Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
30-03-2024 01:35
Static task
static1
Behavioral task
behavioral1
Sample
df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exe
Resource
win11-20240221-en
General
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Target
df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exe
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Size
1.8MB
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MD5
a7a63ac29bf3ad1c2903afda7e8534ff
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SHA1
448c917b41b7e4a7e252573f41a3a50db4a897a3
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SHA256
df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e
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SHA512
98b8164250c1ef84ed0691710574523d43dfa2d5c05a9bac1d9241c155e84a3636aee2a3ad4adddaa0d985ca588bf2bf88e37203a2aab9db8341c44d115ac3e5
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SSDEEP
49152:g3mW6Xze3DQ2fLafSIBSNIFe1yhJKVFMhf34:g2zeseePBS5eJKTMhg
Malware Config
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exeexplorgu.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorgu.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 26 4400 rundll32.exe 40 4704 rundll32.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exeexplorgu.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorgu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorgu.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
explorgu.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation explorgu.exe -
Executes dropped EXE 1 IoCs
Processes:
explorgu.exepid process 3956 explorgu.exe -
Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exeexplorgu.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Wine df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exe Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Wine explorgu.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 2348 rundll32.exe 4400 rundll32.exe 4704 rundll32.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exeexplorgu.exepid process 4652 df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exe 3956 explorgu.exe -
Drops file in Windows directory 1 IoCs
Processes:
df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exedescription ioc process File created C:\Windows\Tasks\explorgu.job df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exeexplorgu.exerundll32.exepowershell.exepid process 4652 df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exe 4652 df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exe 3956 explorgu.exe 3956 explorgu.exe 4400 rundll32.exe 4400 rundll32.exe 4400 rundll32.exe 4400 rundll32.exe 4400 rundll32.exe 4400 rundll32.exe 4400 rundll32.exe 4400 rundll32.exe 4400 rundll32.exe 4400 rundll32.exe 3420 powershell.exe 3420 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 3420 powershell.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
explorgu.exerundll32.exerundll32.exedescription pid process target process PID 3956 wrote to memory of 2348 3956 explorgu.exe rundll32.exe PID 3956 wrote to memory of 2348 3956 explorgu.exe rundll32.exe PID 3956 wrote to memory of 2348 3956 explorgu.exe rundll32.exe PID 2348 wrote to memory of 4400 2348 rundll32.exe rundll32.exe PID 2348 wrote to memory of 4400 2348 rundll32.exe rundll32.exe PID 4400 wrote to memory of 5056 4400 rundll32.exe netsh.exe PID 4400 wrote to memory of 5056 4400 rundll32.exe netsh.exe PID 4400 wrote to memory of 3420 4400 rundll32.exe powershell.exe PID 4400 wrote to memory of 3420 4400 rundll32.exe powershell.exe PID 3956 wrote to memory of 4704 3956 explorgu.exe rundll32.exe PID 3956 wrote to memory of 4704 3956 explorgu.exe rundll32.exe PID 3956 wrote to memory of 4704 3956 explorgu.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exe"C:\Users\Admin\AppData\Local\Temp\df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:4652
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C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exeC:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3956 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\system32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Windows\system32\netsh.exenetsh wlan show profiles4⤵PID:5056
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\660967641992_Desktop.zip' -CompressionLevel Optimal4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3420 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:4704
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exeFilesize
1.8MB
MD5a7a63ac29bf3ad1c2903afda7e8534ff
SHA1448c917b41b7e4a7e252573f41a3a50db4a897a3
SHA256df348c4d9b29463e42ebc52a6fa2ac7998d8afdd7b5ea3a61e193ae855bd6d2e
SHA51298b8164250c1ef84ed0691710574523d43dfa2d5c05a9bac1d9241c155e84a3636aee2a3ad4adddaa0d985ca588bf2bf88e37203a2aab9db8341c44d115ac3e5
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z4kmbrdn.nja.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dllFilesize
109KB
MD52afdbe3b99a4736083066a13e4b5d11a
SHA14d4856cf02b3123ac16e63d4a448cdbcb1633546
SHA2568d31b39170909595b518b1a03e9ec950540fabd545ed14817cac5c84b91599ee
SHA512d89b3c46854153e60e3fa825b394344eee33936d7dbf186af9d95c9adae54428609e3bf21a18d38fce3d96f3e0b8e4e0ed25cb5004fbe288de3aef3a85b1d93f
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C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dllFilesize
1.2MB
MD592fbdfccf6a63acef2743631d16652a7
SHA1971968b1378dd89d59d7f84bf92f16fc68664506
SHA256b4588feacc183cd5a089f9bb950827b75df04bd5a6e67c95ff258e4a34aa0d72
SHA512b8ea216d4a59d8858fd4128abb555f8dcf3acca9138e663b488f09dc5200db6dc11ecc235a355e801145bbbb44d7beac6147949d75d78b32fe9cfd2fa200d117
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memory/3420-63-0x00007FF9B8CC0000-0x00007FF9B9781000-memory.dmpFilesize
10.8MB
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memory/3420-57-0x00000156DE020000-0x00000156DE02A000-memory.dmpFilesize
40KB
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memory/3420-56-0x00000156DE040000-0x00000156DE052000-memory.dmpFilesize
72KB
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memory/3420-53-0x00000156DBE00000-0x00000156DBE10000-memory.dmpFilesize
64KB
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memory/3420-54-0x00000156DBE00000-0x00000156DBE10000-memory.dmpFilesize
64KB
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memory/3420-52-0x00007FF9B8CC0000-0x00007FF9B9781000-memory.dmpFilesize
10.8MB
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memory/3420-48-0x00000156DDEB0000-0x00000156DDED2000-memory.dmpFilesize
136KB
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memory/3956-29-0x0000000000290000-0x0000000000749000-memory.dmpFilesize
4.7MB
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memory/3956-78-0x0000000000290000-0x0000000000749000-memory.dmpFilesize
4.7MB
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memory/3956-18-0x0000000000290000-0x0000000000749000-memory.dmpFilesize
4.7MB
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memory/3956-19-0x0000000000290000-0x0000000000749000-memory.dmpFilesize
4.7MB
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memory/3956-21-0x0000000004C60000-0x0000000004C61000-memory.dmpFilesize
4KB
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memory/3956-26-0x0000000004C70000-0x0000000004C71000-memory.dmpFilesize
4KB
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memory/3956-25-0x0000000004C30000-0x0000000004C31000-memory.dmpFilesize
4KB
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memory/3956-24-0x0000000004C40000-0x0000000004C41000-memory.dmpFilesize
4KB
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memory/3956-23-0x0000000004C20000-0x0000000004C21000-memory.dmpFilesize
4KB
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memory/3956-22-0x0000000004C80000-0x0000000004C81000-memory.dmpFilesize
4KB
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memory/3956-20-0x0000000004C50000-0x0000000004C51000-memory.dmpFilesize
4KB
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memory/3956-27-0x0000000004CA0000-0x0000000004CA1000-memory.dmpFilesize
4KB
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memory/3956-28-0x0000000004C90000-0x0000000004C91000-memory.dmpFilesize
4KB
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memory/3956-87-0x0000000000290000-0x0000000000749000-memory.dmpFilesize
4.7MB
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memory/3956-86-0x0000000000290000-0x0000000000749000-memory.dmpFilesize
4.7MB
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memory/3956-85-0x0000000000290000-0x0000000000749000-memory.dmpFilesize
4.7MB
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memory/3956-84-0x0000000000290000-0x0000000000749000-memory.dmpFilesize
4.7MB
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memory/3956-83-0x0000000000290000-0x0000000000749000-memory.dmpFilesize
4.7MB
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memory/3956-82-0x0000000000290000-0x0000000000749000-memory.dmpFilesize
4.7MB
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memory/3956-81-0x0000000000290000-0x0000000000749000-memory.dmpFilesize
4.7MB
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memory/3956-55-0x0000000000290000-0x0000000000749000-memory.dmpFilesize
4.7MB
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memory/3956-80-0x0000000000290000-0x0000000000749000-memory.dmpFilesize
4.7MB
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memory/3956-79-0x0000000000290000-0x0000000000749000-memory.dmpFilesize
4.7MB
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memory/3956-77-0x0000000000290000-0x0000000000749000-memory.dmpFilesize
4.7MB
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memory/3956-64-0x0000000000290000-0x0000000000749000-memory.dmpFilesize
4.7MB
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memory/3956-65-0x0000000000290000-0x0000000000749000-memory.dmpFilesize
4.7MB
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memory/4652-1-0x00000000774D4000-0x00000000774D6000-memory.dmpFilesize
8KB
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memory/4652-4-0x00000000049C0000-0x00000000049C1000-memory.dmpFilesize
4KB
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memory/4652-15-0x0000000000310000-0x00000000007C9000-memory.dmpFilesize
4.7MB
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memory/4652-5-0x0000000004A00000-0x0000000004A01000-memory.dmpFilesize
4KB
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memory/4652-3-0x00000000049D0000-0x00000000049D1000-memory.dmpFilesize
4KB
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memory/4652-2-0x0000000000310000-0x00000000007C9000-memory.dmpFilesize
4.7MB
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memory/4652-6-0x00000000049A0000-0x00000000049A1000-memory.dmpFilesize
4KB
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memory/4652-7-0x00000000049B0000-0x00000000049B1000-memory.dmpFilesize
4KB
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memory/4652-8-0x00000000049E0000-0x00000000049E1000-memory.dmpFilesize
4KB
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memory/4652-9-0x0000000004A20000-0x0000000004A21000-memory.dmpFilesize
4KB
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memory/4652-10-0x0000000004A10000-0x0000000004A11000-memory.dmpFilesize
4KB
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memory/4652-0-0x0000000000310000-0x00000000007C9000-memory.dmpFilesize
4.7MB