Analysis
- max time kernel
153s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
20/10/2022, 15:41
General
- Target ce69c1ce0021cbf3858ac6aa7438ff4a0a5facb527fe97d4ab9ed6957abd86d8.exe
- Size 193KB
- Sample221020-s41nfacbb5
- SHA256 ce69c1ce0021cbf3858ac6aa7438ff4a0a5facb527fe97d4ab9ed6957abd86d8
Malware Config
Extracted
-
djvu
-
http://winnlinne.com/lancer/get.php
-
extension
.tury
-
offline_id
Uz66zEbmA32arcxwT81zZhkb23026oHz5iSp8qt1
-
payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
-
ransomnote
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Extracted
-
vidar
-
55.1
-
517
-
https://t.me/tg_privatetalk
-
https://nerdculture.de/@yixehi33
-
profile_id
517
Extracted
-
danabot
-
embedded_hash
56951C922035D696BFCE443750496462
-
type
loader
Extracted
-
redline
-
19.01 mix
-
95.216.252.180:19924
-
auth_value
58547bbc2fbb3ef84ba242a6fae0d5f2
Signatures
- Danabot
Danabot is a modular banking Trojan that has been linked with other malware.
- Detected Djvu ransomware 11 IoCs
- Detects Smokeloader packer 4 IoCs
- Djvu Ransomware
Ransomware which is a variant of the STOP family.
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Vidar
Vidar is an infostealer based on Arkei stealer.
- Downloads MZ/PE file
- Executes dropped EXE 18 IoCs
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 5 IoCs
- Modifies file permissions 1 TTPs 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses 2FA software files, possible credential harvesting 2 TTPs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 2 IoCs
- Checks SCSI registry key(s) 3 TTPs 45 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 25 IoCs
- Suspicious use of AdjustPrivilegeToken 38 IoCs
- Suspicious use of WriteProcessMemory 64 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ce69c1ce0021cbf3858ac6aa7438ff4a0a5facb527fe97d4ab9ed6957abd86d8.exe"C:\Users\Admin\AppData\Local\Temp\ce69c1ce0021cbf3858ac6aa7438ff4a0a5facb527fe97d4ab9ed6957abd86d8.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\36EE.exeC:\Users\Admin\AppData\Local\Temp\36EE.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\36EE.exeC:\Users\Admin\AppData\Local\Temp\36EE.exe2⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\ef3fa8c6-5e7f-477a-9536-562944210d5d" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
-
-
C:\Users\Admin\AppData\Local\Temp\36EE.exe"C:\Users\Admin\AppData\Local\Temp\36EE.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\36EE.exe"C:\Users\Admin\AppData\Local\Temp\36EE.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\0e118800-aedd-4474-9e81-0d6a8c0a62d7\build2.exe"C:\Users\Admin\AppData\Local\0e118800-aedd-4474-9e81-0d6a8c0a62d7\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\0e118800-aedd-4474-9e81-0d6a8c0a62d7\build2.exe"C:\Users\Admin\AppData\Local\0e118800-aedd-4474-9e81-0d6a8c0a62d7\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
-
-
-
C:\Users\Admin\AppData\Local\0e118800-aedd-4474-9e81-0d6a8c0a62d7\build3.exe"C:\Users\Admin\AppData\Local\0e118800-aedd-4474-9e81-0d6a8c0a62d7\build3.exe"5⤵
- Executes dropped EXE
-
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"6⤵
- Creates scheduled task(s)
-
-
-
-
-
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\46AF.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\46AF.dll2⤵
- Loads dropped DLL
-
-
C:\Users\Admin\AppData\Local\Temp\4A59.exeC:\Users\Admin\AppData\Local\Temp\4A59.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\A04A.exeC:\Users\Admin\AppData\Local\Temp\A04A.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
-
C:\Users\Admin\AppData\Local\Temp\BD78.exeC:\Users\Admin\AppData\Local\Temp\BD78.exe1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\E777.exeC:\Users\Admin\AppData\Local\Temp\E777.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 16962⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\570.exeC:\Users\Admin\AppData\Local\Temp\570.exe1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\F06.exeC:\Users\Admin\AppData\Local\Temp\F06.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\agentactivationruntimestarter.exeC:\Windows\system32\agentactivationruntimestarter.exe2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\1F05.exeC:\Users\Admin\AppData\Local\Temp\1F05.exe1⤵
- Executes dropped EXE
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k AarSvcGroup -p -s AarSvc1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\354D.exeC:\Users\Admin\AppData\Local\Temp\354D.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\3FDD.exeC:\Users\Admin\AppData\Local\Temp\3FDD.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==2⤵
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\47FC.exeC:\Users\Admin\AppData\Local\Temp\47FC.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 21642⤵
- Program crash
-
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4c8 0x5001⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4532 -ip 45321⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3656 -ip 36561⤵
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe1⤵
- Executes dropped EXE
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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"2⤵
- Creates scheduled task(s)
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
mozglue.dll
nss3.dll
sqlite3.dll
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
build2.exe
build2.exe
build2.exe
build3.exe
build3.exe
1F05.exe
1F05.exe
354D.exe
36EE.exe
36EE.exe
36EE.exe
36EE.exe
36EE.exe
3FDD.exe
3FDD.exe
46AF.dll
46AF.dll
46AF.dll
47FC.exe
47FC.exe
4A59.exe
4A59.exe
570.exe
570.exe
A04A.exe
A04A.exe
BD78.exe
BD78.exe
E777.exe
E777.exe
F06.exe
F06.exe
36EE.exe
mstsca.exe
mstsca.exe
memory/616-180-0x0000000000CD0000-0x0000000000CDC000-memory.dmp
memory/1164-153-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1164-178-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1164-152-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1164-150-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1164-157-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1164-170-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1220-147-0x0000000002200000-0x000000000231B000-memory.dmp
memory/1220-146-0x0000000002023000-0x00000000020B5000-memory.dmp
memory/2260-263-0x0000000001300000-0x0000000001307000-memory.dmp
memory/2260-264-0x00000000012F0000-0x00000000012FB000-memory.dmp
memory/2348-160-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2348-158-0x00000000005F9000-0x000000000060A000-memory.dmp
memory/2348-169-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2348-159-0x0000000000550000-0x0000000000559000-memory.dmp
memory/3036-216-0x0000000000400000-0x0000000000458000-memory.dmp
memory/3036-224-0x0000000000400000-0x0000000000458000-memory.dmp
memory/3036-206-0x0000000000400000-0x0000000000458000-memory.dmp
memory/3036-210-0x0000000000400000-0x0000000000458000-memory.dmp
memory/3036-208-0x0000000000400000-0x0000000000458000-memory.dmp
memory/3056-276-0x0000000000FB0000-0x0000000000FB6000-memory.dmp
memory/3056-277-0x0000000000FA0000-0x0000000000FAC000-memory.dmp
memory/3656-273-0x0000000000569000-0x000000000059F000-memory.dmp
memory/3656-274-0x0000000002070000-0x00000000020C8000-memory.dmp
memory/3656-275-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3828-295-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3828-164-0x0000000002D40000-0x0000000002E6C000-memory.dmp
memory/3828-171-0x0000000002D40000-0x0000000002E6C000-memory.dmp
memory/3828-297-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3828-156-0x00000000022B0000-0x0000000002479000-memory.dmp
memory/3828-163-0x0000000002AE0000-0x0000000002C0C000-memory.dmp
memory/3828-165-0x0000000002E70000-0x0000000002F32000-memory.dmp
memory/3828-166-0x0000000002F40000-0x0000000002FEE000-memory.dmp
memory/3916-272-0x0000000000400000-0x00000000006CE000-memory.dmp
memory/3916-257-0x00000000024E0000-0x00000000027A2000-memory.dmp
memory/3916-248-0x0000000000400000-0x00000000006CE000-memory.dmp
memory/3916-241-0x00000000021FA000-0x0000000002318000-memory.dmp
memory/3916-242-0x00000000024E0000-0x00000000027A2000-memory.dmp
memory/4076-181-0x00000000005B9000-0x00000000005CA000-memory.dmp
memory/4076-182-0x0000000000470000-0x0000000000479000-memory.dmp
memory/4076-183-0x0000000000400000-0x0000000000435000-memory.dmp
memory/4076-201-0x0000000000400000-0x0000000000435000-memory.dmp
memory/4108-134-0x0000000000400000-0x0000000000435000-memory.dmp
memory/4108-137-0x0000000000400000-0x0000000000435000-memory.dmp
memory/4108-133-0x0000000002170000-0x0000000002179000-memory.dmp
memory/4108-135-0x0000000000508000-0x0000000000519000-memory.dmp
memory/4108-136-0x0000000002170000-0x0000000002179000-memory.dmp
memory/4108-132-0x0000000000508000-0x0000000000519000-memory.dmp
memory/4220-270-0x0000000000590000-0x0000000000599000-memory.dmp
memory/4220-269-0x00000000005A0000-0x00000000005A5000-memory.dmp
memory/4532-243-0x0000000000803000-0x0000000000839000-memory.dmp
memory/4532-231-0x00000000058F0000-0x00000000059FA000-memory.dmp
memory/4532-230-0x0000000004C80000-0x0000000004C92000-memory.dmp
memory/4532-237-0x0000000005D40000-0x0000000005DA6000-memory.dmp
memory/4532-229-0x00000000052D0000-0x00000000058E8000-memory.dmp
memory/4532-228-0x0000000000400000-0x00000000005B9000-memory.dmp
memory/4532-227-0x0000000000730000-0x0000000000789000-memory.dmp
memory/4532-236-0x0000000005CA0000-0x0000000005D32000-memory.dmp
memory/4532-226-0x0000000000803000-0x0000000000839000-memory.dmp
memory/4532-251-0x00000000072C0000-0x0000000007336000-memory.dmp
memory/4532-225-0x0000000004D20000-0x00000000052C4000-memory.dmp
memory/4532-279-0x0000000006E30000-0x0000000006E4E000-memory.dmp
memory/4532-235-0x0000000004CA0000-0x0000000004CDC000-memory.dmp
memory/4564-189-0x000000000067D000-0x000000000070F000-memory.dmp
memory/4600-184-0x0000000000C00000-0x0000000000C75000-memory.dmp
memory/4600-185-0x0000000000940000-0x00000000009AB000-memory.dmp
memory/4664-252-0x0000000002E8E000-0x0000000003720000-memory.dmp
memory/4664-262-0x0000000003736000-0x00000000038A0000-memory.dmp
memory/4664-282-0x000000000F440000-0x000000000F5B0000-memory.dmp
memory/4708-191-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4708-190-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4708-197-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4708-220-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4836-266-0x00000000009F0000-0x00000000009F9000-memory.dmp
memory/4836-267-0x00000000009E0000-0x00000000009EF000-memory.dmp
memory/4912-256-0x0000000000150000-0x000000000015C000-memory.dmp
memory/4992-211-0x0000000000710000-0x0000000000754000-memory.dmp
memory/4992-209-0x00000000008B5000-0x00000000008DD000-memory.dmp