Analysis
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max time kernel
150s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
15-02-2024 05:32
Static task
static1
Behavioral task
behavioral1
Sample
a6bda3b1e990cdc4da5b889f8c4d5a717ac32107a22720e81c9268d0af553e9c.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a6bda3b1e990cdc4da5b889f8c4d5a717ac32107a22720e81c9268d0af553e9c.exe
Resource
win10v2004-20231222-en
General
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Target
a6bda3b1e990cdc4da5b889f8c4d5a717ac32107a22720e81c9268d0af553e9c.exe
-
Size
286KB
-
MD5
b711abfd1d3f342fd53e7234672e23a3
-
SHA1
abba6fdf4ce45cfc9121bc8f93658b0875ba1f4f
-
SHA256
a6bda3b1e990cdc4da5b889f8c4d5a717ac32107a22720e81c9268d0af553e9c
-
SHA512
f3d3e2e2bad6975e45c9b90568604085c92b7016ee7c56504593d1fea695b3be5c05991515c7ebe9442cc315084a75f59d19630e108806f78f912521efa5e242
-
SSDEEP
3072:Wz6T6oy729nhffLbCWeia4bU3qrf9tExSD2w3TA4xFgIzSUxaIa2Vd:3T6o28XC7AU3gvEx/6TA4LiUxaIh
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2022
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
Extracted
djvu
http://habrafa.com/test1/get.php
-
extension
.lkhy
-
offline_id
OxV6DGl22io8sqMOW1zCCOlzPiv4f1Vqzw7Y8zt1
-
payload_url
http://brusuax.com/dl/build2.exe
http://habrafa.com/files/1/build3.exe
-
ransomnote
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Extracted
vidar
7.8
13bd7290c1961db27b4ede41bfbf4c5e
https://t.me/karl3on
https://steamcommunity.com/profiles/76561199637071579
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profile_id_v2
13bd7290c1961db27b4ede41bfbf4c5e
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user_agent
Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
-
strings_key
461809bd97c251ba0c0c8450c7055f1d
-
url_paths
/yandex/index.php
Signatures
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DcRat 4 IoCs
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
Processes:
a6bda3b1e990cdc4da5b889f8c4d5a717ac32107a22720e81c9268d0af553e9c.exeE6B8.exeschtasks.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a6bda3b1e990cdc4da5b889f8c4d5a717ac32107a22720e81c9268d0af553e9c.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\4be56eb3-c661-48fc-a8f3-f18a6135be16\\E6B8.exe\" --AutoStart" E6B8.exe 3052 schtasks.exe 2624 schtasks.exe -
Detect Vidar Stealer 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1652-112-0x0000000000400000-0x0000000000644000-memory.dmp family_vidar_v7 behavioral1/memory/2232-113-0x0000000000230000-0x0000000000261000-memory.dmp family_vidar_v7 behavioral1/memory/1652-116-0x0000000000400000-0x0000000000644000-memory.dmp family_vidar_v7 behavioral1/memory/1652-118-0x0000000000400000-0x0000000000644000-memory.dmp family_vidar_v7 behavioral1/memory/1652-257-0x0000000000400000-0x0000000000644000-memory.dmp family_vidar_v7 -
Detected Djvu ransomware 14 IoCs
Processes:
resource yara_rule behavioral1/memory/2540-33-0x0000000004570000-0x000000000468B000-memory.dmp family_djvu behavioral1/memory/2908-38-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2908-41-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2908-42-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2908-62-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/988-73-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/988-74-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/988-87-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/988-88-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/988-92-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/988-94-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/988-95-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/988-117-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/988-255-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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SmokeLoader
Modular backdoor trojan in use since 2014.
-
Detects Windows executables referencing non-Windows User-Agents 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1652-112-0x0000000000400000-0x0000000000644000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/1652-116-0x0000000000400000-0x0000000000644000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/1652-118-0x0000000000400000-0x0000000000644000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/1652-257-0x0000000000400000-0x0000000000644000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1652-112-0x0000000000400000-0x0000000000644000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral1/memory/1652-116-0x0000000000400000-0x0000000000644000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral1/memory/1652-118-0x0000000000400000-0x0000000000644000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral1/memory/1652-257-0x0000000000400000-0x0000000000644000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
589E.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 589E.exe -
Downloads MZ/PE file
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
589E.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 589E.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 589E.exe -
Deletes itself 1 IoCs
Processes:
pid process 1244 -
Executes dropped EXE 14 IoCs
Processes:
C774.exeE6B8.exeE6B8.exeE6B8.exeE6B8.exebuild2.exebuild2.exe28E6.exebuild3.exebuild3.exe589E.exe62FB.exemstsca.exemstsca.exepid process 1828 C774.exe 2540 E6B8.exe 2908 E6B8.exe 1548 E6B8.exe 988 E6B8.exe 2232 build2.exe 1652 build2.exe 2800 28E6.exe 2784 build3.exe 1464 build3.exe 1016 589E.exe 108 62FB.exe 2652 mstsca.exe 2960 mstsca.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
589E.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Wine 589E.exe -
Loads dropped DLL 12 IoCs
Processes:
E6B8.exeE6B8.exeE6B8.exeE6B8.exeWerFault.exepid process 2540 E6B8.exe 2908 E6B8.exe 2908 E6B8.exe 1548 E6B8.exe 988 E6B8.exe 988 E6B8.exe 2284 WerFault.exe 2284 WerFault.exe 2284 WerFault.exe 2284 WerFault.exe 988 E6B8.exe 988 E6B8.exe -
Modifies file permissions 1 TTPs 1 IoCs
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
E6B8.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\4be56eb3-c661-48fc-a8f3-f18a6135be16\\E6B8.exe\" --AutoStart" E6B8.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 26 api.2ip.ua 27 api.2ip.ua 44 api.2ip.ua -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
589E.exepid process 1016 589E.exe -
Suspicious use of SetThreadContext 5 IoCs
Processes:
E6B8.exeE6B8.exebuild2.exebuild3.exemstsca.exedescription pid process target process PID 2540 set thread context of 2908 2540 E6B8.exe E6B8.exe PID 1548 set thread context of 988 1548 E6B8.exe E6B8.exe PID 2232 set thread context of 1652 2232 build2.exe build2.exe PID 2784 set thread context of 1464 2784 build3.exe build3.exe PID 2652 set thread context of 2960 2652 mstsca.exe mstsca.exe -
Drops file in Windows directory 1 IoCs
Processes:
589E.exedescription ioc process File created C:\Windows\Tasks\explorgu.job 589E.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2284 1652 WerFault.exe build2.exe -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
a6bda3b1e990cdc4da5b889f8c4d5a717ac32107a22720e81c9268d0af553e9c.exeC774.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a6bda3b1e990cdc4da5b889f8c4d5a717ac32107a22720e81c9268d0af553e9c.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a6bda3b1e990cdc4da5b889f8c4d5a717ac32107a22720e81c9268d0af553e9c.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a6bda3b1e990cdc4da5b889f8c4d5a717ac32107a22720e81c9268d0af553e9c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C774.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C774.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C774.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 3052 schtasks.exe 2624 schtasks.exe -
Processes:
build2.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 build2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 build2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 build2.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
a6bda3b1e990cdc4da5b889f8c4d5a717ac32107a22720e81c9268d0af553e9c.exepid process 1700 a6bda3b1e990cdc4da5b889f8c4d5a717ac32107a22720e81c9268d0af553e9c.exe 1700 a6bda3b1e990cdc4da5b889f8c4d5a717ac32107a22720e81c9268d0af553e9c.exe 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 1244 -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
a6bda3b1e990cdc4da5b889f8c4d5a717ac32107a22720e81c9268d0af553e9c.exeC774.exepid process 1700 a6bda3b1e990cdc4da5b889f8c4d5a717ac32107a22720e81c9268d0af553e9c.exe 1828 C774.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 1244 Token: SeShutdownPrivilege 1244 -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
589E.exepid process 1244 1244 1016 589E.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
pid process 1244 1244 -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
E6B8.exeE6B8.exeE6B8.exeE6B8.exebuild2.exebuild2.exedescription pid process target process PID 1244 wrote to memory of 1828 1244 C774.exe PID 1244 wrote to memory of 1828 1244 C774.exe PID 1244 wrote to memory of 1828 1244 C774.exe PID 1244 wrote to memory of 1828 1244 C774.exe PID 1244 wrote to memory of 2540 1244 E6B8.exe PID 1244 wrote to memory of 2540 1244 E6B8.exe PID 1244 wrote to memory of 2540 1244 E6B8.exe PID 1244 wrote to memory of 2540 1244 E6B8.exe PID 2540 wrote to memory of 2908 2540 E6B8.exe E6B8.exe PID 2540 wrote to memory of 2908 2540 E6B8.exe E6B8.exe PID 2540 wrote to memory of 2908 2540 E6B8.exe E6B8.exe PID 2540 wrote to memory of 2908 2540 E6B8.exe E6B8.exe PID 2540 wrote to memory of 2908 2540 E6B8.exe E6B8.exe PID 2540 wrote to memory of 2908 2540 E6B8.exe E6B8.exe PID 2540 wrote to memory of 2908 2540 E6B8.exe E6B8.exe PID 2540 wrote to memory of 2908 2540 E6B8.exe E6B8.exe PID 2540 wrote to memory of 2908 2540 E6B8.exe E6B8.exe PID 2540 wrote to memory of 2908 2540 E6B8.exe E6B8.exe PID 2540 wrote to memory of 2908 2540 E6B8.exe E6B8.exe PID 2908 wrote to memory of 2152 2908 E6B8.exe icacls.exe PID 2908 wrote to memory of 2152 2908 E6B8.exe icacls.exe PID 2908 wrote to memory of 2152 2908 E6B8.exe icacls.exe PID 2908 wrote to memory of 2152 2908 E6B8.exe icacls.exe PID 2908 wrote to memory of 1548 2908 E6B8.exe E6B8.exe PID 2908 wrote to memory of 1548 2908 E6B8.exe E6B8.exe PID 2908 wrote to memory of 1548 2908 E6B8.exe E6B8.exe PID 2908 wrote to memory of 1548 2908 E6B8.exe E6B8.exe PID 1548 wrote to memory of 988 1548 E6B8.exe E6B8.exe PID 1548 wrote to memory of 988 1548 E6B8.exe E6B8.exe PID 1548 wrote to memory of 988 1548 E6B8.exe E6B8.exe PID 1548 wrote to memory of 988 1548 E6B8.exe E6B8.exe PID 1548 wrote to memory of 988 1548 E6B8.exe E6B8.exe PID 1548 wrote to memory of 988 1548 E6B8.exe E6B8.exe PID 1548 wrote to memory of 988 1548 E6B8.exe E6B8.exe PID 1548 wrote to memory of 988 1548 E6B8.exe E6B8.exe PID 1548 wrote to memory of 988 1548 E6B8.exe E6B8.exe PID 1548 wrote to memory of 988 1548 E6B8.exe E6B8.exe PID 1548 wrote to memory of 988 1548 E6B8.exe E6B8.exe PID 988 wrote to memory of 2232 988 E6B8.exe build2.exe PID 988 wrote to memory of 2232 988 E6B8.exe build2.exe PID 988 wrote to memory of 2232 988 E6B8.exe build2.exe PID 988 wrote to memory of 2232 988 E6B8.exe build2.exe PID 2232 wrote to memory of 1652 2232 build2.exe build2.exe PID 2232 wrote to memory of 1652 2232 build2.exe build2.exe PID 2232 wrote to memory of 1652 2232 build2.exe build2.exe PID 2232 wrote to memory of 1652 2232 build2.exe build2.exe PID 2232 wrote to memory of 1652 2232 build2.exe build2.exe PID 2232 wrote to memory of 1652 2232 build2.exe build2.exe PID 2232 wrote to memory of 1652 2232 build2.exe build2.exe PID 2232 wrote to memory of 1652 2232 build2.exe build2.exe PID 2232 wrote to memory of 1652 2232 build2.exe build2.exe PID 2232 wrote to memory of 1652 2232 build2.exe build2.exe PID 2232 wrote to memory of 1652 2232 build2.exe build2.exe PID 1652 wrote to memory of 2284 1652 build2.exe WerFault.exe PID 1652 wrote to memory of 2284 1652 build2.exe WerFault.exe PID 1652 wrote to memory of 2284 1652 build2.exe WerFault.exe PID 1652 wrote to memory of 2284 1652 build2.exe WerFault.exe PID 1244 wrote to memory of 2800 1244 28E6.exe PID 1244 wrote to memory of 2800 1244 28E6.exe PID 1244 wrote to memory of 2800 1244 28E6.exe PID 1244 wrote to memory of 2800 1244 28E6.exe PID 988 wrote to memory of 2784 988 E6B8.exe build3.exe PID 988 wrote to memory of 2784 988 E6B8.exe build3.exe PID 988 wrote to memory of 2784 988 E6B8.exe build3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a6bda3b1e990cdc4da5b889f8c4d5a717ac32107a22720e81c9268d0af553e9c.exe"C:\Users\Admin\AppData\Local\Temp\a6bda3b1e990cdc4da5b889f8c4d5a717ac32107a22720e81c9268d0af553e9c.exe"1⤵
- DcRat
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1700
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C:\Users\Admin\AppData\Local\Temp\C774.exeC:\Users\Admin\AppData\Local\Temp\C774.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1828
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C:\Users\Admin\AppData\Local\Temp\E6B8.exeC:\Users\Admin\AppData\Local\Temp\E6B8.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Users\Admin\AppData\Local\Temp\E6B8.exeC:\Users\Admin\AppData\Local\Temp\E6B8.exe2⤵
- DcRat
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2908 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\4be56eb3-c661-48fc-a8f3-f18a6135be16" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:2152
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C:\Users\Admin\AppData\Local\Temp\E6B8.exe"C:\Users\Admin\AppData\Local\Temp\E6B8.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Users\Admin\AppData\Local\Temp\E6B8.exe"C:\Users\Admin\AppData\Local\Temp\E6B8.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:988 -
C:\Users\Admin\AppData\Local\564a32a0-4e91-4295-a1b8-85a67fdda0f5\build2.exe"C:\Users\Admin\AppData\Local\564a32a0-4e91-4295-a1b8-85a67fdda0f5\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Users\Admin\AppData\Local\564a32a0-4e91-4295-a1b8-85a67fdda0f5\build2.exe"C:\Users\Admin\AppData\Local\564a32a0-4e91-4295-a1b8-85a67fdda0f5\build2.exe"6⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 14527⤵
- Loads dropped DLL
- Program crash
PID:2284
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C:\Users\Admin\AppData\Local\564a32a0-4e91-4295-a1b8-85a67fdda0f5\build3.exe"C:\Users\Admin\AppData\Local\564a32a0-4e91-4295-a1b8-85a67fdda0f5\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:2784 -
C:\Users\Admin\AppData\Local\564a32a0-4e91-4295-a1b8-85a67fdda0f5\build3.exe"C:\Users\Admin\AppData\Local\564a32a0-4e91-4295-a1b8-85a67fdda0f5\build3.exe"6⤵
- Executes dropped EXE
PID:1464 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"7⤵
- DcRat
- Creates scheduled task(s)
PID:3052
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C:\Users\Admin\AppData\Local\Temp\28E6.exeC:\Users\Admin\AppData\Local\Temp\28E6.exe1⤵
- Executes dropped EXE
PID:2800
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C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\31EC.bat" "1⤵PID:2448
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C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 12⤵PID:1080
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C:\Users\Admin\AppData\Local\Temp\589E.exeC:\Users\Admin\AppData\Local\Temp\589E.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
PID:1016
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C:\Users\Admin\AppData\Local\Temp\62FB.exeC:\Users\Admin\AppData\Local\Temp\62FB.exe1⤵
- Executes dropped EXE
PID:108
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C:\Windows\system32\taskeng.exetaskeng.exe {CE8CE0D8-9CBF-46F5-BF48-14FFDA9B7398} S-1-5-21-1603059206-2004189698-4139800220-1000:AILVMYUM\Admin:Interactive:[1]1⤵PID:2056
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:2652 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:2960 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"4⤵
- DcRat
- Creates scheduled task(s)
PID:2624
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize1KB
MD5486aebeeb76a792eeaf8ab052521a435
SHA1ac8b734bc9a5afb32cbfec95387bfa655913a323
SHA25670074beff23c35473462d486e1162bce89af86dae5123b6aab7bfbb6d9bf8e61
SHA5125da5c0f18cd8b3e6233adcce9d97b25f5842ba8ed503c3b28b98d6c417ffd6f59f3375309ae2ac2fff2670c9cb547b5e465f0063ccd66ebbe61e17347ceee2cd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize724B
MD58202a1cd02e7d69597995cabbe881a12
SHA18858d9d934b7aa9330ee73de6c476acf19929ff6
SHA25658f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5
SHA51297ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize410B
MD547c9c06a2dfb0b4b23732cea04fb6b3a
SHA155230fb5fac2a558b4222dd5c22f33aec4df3e0d
SHA256b155ed4a1eb1cfdaa66491e007bfaffde70110d78e58cc19d2f132dbc37b41fa
SHA512e3b394ff9c11a538ce8e99aefedc4b4087f6c18b4dd448c8814109263f3e46778a8f51801f95c139eca481bd0afdeb7c373780c84b51e6b4caf9b0cdaeef0faa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f0c50516f8018ad548a11707d92bc78e
SHA11358796c51a1acfa40bcfc539504b9f6b45acac7
SHA2569a7581fe65434d710fbc6d049cf33ef0e0424fcdc440c74ebdc4b22b95f0e7e2
SHA5120caa1feaf115dda674cc9905fb5547d0dd733d765fdf5d931a46a9d044a671e7620b12579e2899b35fdf35dfd5029418b21987ba2dab54b23dcca576cfc2c89b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a199cac2c79f6c7e896d14bb3aaf8dcf
SHA113b50a66d5dc058826f55dfcb24f0c435b6260ef
SHA2568812ef8d89efba5a778a6abf56adcc6415b2b09c88084c8584e34008148e6ba5
SHA51202324cd4631addb611e5b42d7f36bf419d07920ae9c00c5a3d768294f574c30179f290d547fa5a5a5576ebd62bed91132ba16332fd03c226fb0a89d1a81441f2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51d5acdc3bac4103c754757236f7eead4
SHA1ca54ce94bd27dce8701f8c5c1b1d95b66c2e0a31
SHA256744268ad201b38ce4d027475d79982fc64d2df2e9ce43271ebe3b1556e78135d
SHA5126206e5aff72f8dda63e4e6b67a59b24667e888aef250335627faf0e3832ff2c3d0fcb9c7f34281ebd47cbb93dbd78ac3417cc146aac652bae06df9fc9181161a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b93878492ee3bf4e01606501c83ccc24
SHA1e9c34daa877a6a92c3c7c980b3d34076e666c044
SHA256fc235ef14980bc676b16eec4c1dd3466f62fe4feb18ffd056a39c3f2edf4f718
SHA5123cb3547238c92643b2673cbf60ab93d4e59d44db63e799db24991674b1bbc65e05b96bc2e6e6699cdb94c4ec08b83911cfc8f2137feefebab7b882dc57aa90df
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize392B
MD586acebcde13ff55a7a1cc23de91401b2
SHA1004ccb2c607867db4db3cb6fcfbdbec31061eee3
SHA256d7955d4b8bf23c60764b80296c997e5c017018a806120fd0007151483be086bc
SHA512adbe97e3e10326bdc80b27cf9330d89d5dc78d64c3839b7010a71812c0d3c9b023b7304d90e170e22a100d0afcb9bbaccda93cc8e1d1c9b485f624405127554d
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Filesize
6.3MB
MD5b1e8d4d7dd26612c17eccbf66b280e7c
SHA197dd5e81a4014fb54ef5ac3f1db88519843c85c2
SHA256e3940372b04a4cb2177ae409c195debccfe004600d73a39d429a577d248d4cb2
SHA512ff70dd3103128cd36bd1da3a734e635ec76d53a5629fc1f05941d6cadb9e82310da0ea298dcf449ef17c42a70ea7d787a75585ffa37a74f9007ca91a4481ecc8
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Filesize
77B
MD555cc761bf3429324e5a0095cab002113
SHA12cc1ef4542a4e92d4158ab3978425d517fafd16d
SHA256d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a
SHA51233f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155
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Filesize
1.8MB
MD501cc26ecbfdeebceb71a8164da05fef3
SHA12bcadbcc1329fde8d7eb7b4ddee33a9690715b0a
SHA256b8c3dd017ddb8ea416e886acf134b17e91c44b8ccc1eec03f760bb4b328ab00f
SHA512006da3cbcca6bebfa82bb6d6d046e1a9a9a5bf8346bbc5ce30c1eb8b8249b930f9aaf8bbf92058183529e31827a8504f8f6b3710c0bb3e6a8a02b888e6766bb1
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Filesize
63KB
MD5cbfbeaf0a6e70056f43406053cd61f1e
SHA1b7088a9f29b8ab84aedaffec81441580775d5393
SHA256fa776a4e5e0653f7856a19c3a9fbdad306eb9365cb553bc223d8075be5f5cd3b
SHA5122930b11123191108d66e1bba5cb43f34ca963c424f6dd9c61751db62cef3039773dd100c179909d30099953513ca6eb07e29732af7928d2602c35a8020271c5c
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Filesize
259KB
MD55ead0a4dc3bf605775d48f0442ba371e
SHA136250ca49ef272946f09e442a65625bbde8ce714
SHA2564f61b6ed6fa23715adf50cd5f3a74a427fc65006404338d9d9ad242d02f1222f
SHA51206f479022c5cb1de9fa5ae96766f8b35c8e692bb86f7bfad4fa583a65b0b44f68ce0b895f9845b55b02b49a02462377561a3d06eed00ef84ec9f3290a8bc2b85
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
788KB
MD51e962c67893e14647c2b57a8b4fe25d4
SHA12f2ce07ed3712576d8629f42bc7d377cc5b2d62a
SHA256c87c4bf8647258e7215f77f8b2ca29a4c507a2ff0f55f434cc3706f805291a3f
SHA5121d256f3d66e252f54e46a56f01aca379d823d3e40af517604363a939084702e3ebb71eeed0c174ea608b4752b07f1f0493955f062167f0114462e06df58f1f37
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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Filesize
255KB
MD5c57c76d6dc6ed6b6e534d8180294fc2d
SHA16c164812674571f84eeba36d07e47241ca22c40e
SHA2564e8d80a17217b51fde5079a5c195b4dc24890797cf6346c366a59c9c35847a2b
SHA5126f92fe7f51aeecc12c216b4b801cc6320e70f89ac1bf5f9905df6bf2f753b7045da78d238cceddb0d93bac0feabaf8f4ffbb65acded8ba679515444f166a56a3
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319