Analysis
- max time kernel
109s - max time network
110s - platform
windows7_x64 - resource
win7v20210410 - submitted
30/07/2021, 23:42
Static task
static1
Behavioral task
behavioral1
Sample
MAN/Engine.js
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
MAN/Engine.js
Resource
win10v20210408
0 signatures
0 seconds
Behavioral task
behavioral3
Sample
MAN/Installer.exe
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral4
Sample
MAN/Installer.exe
Resource
win10v20210410
0 signatures
0 seconds
Behavioral task
behavioral5
Sample
MAN/xNet.dll
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral6
Sample
MAN/xNet.dll
Resource
win10v20210410
0 signatures
0 seconds
Errors
Reason
Remote task has failed: Machine shutdown
General
- Target MAN/Installer.exe
- Size 1.6MB
- Sample210730-flyceenazx
- SHA256 2040517dac0b553d4a589bb8c14ca4329022e0ce5e5d0ef0f2c08a2deb10fb5b
- MD5 8a1995805ad65999ec546a1074ac9887
- SHA1 11d5589ca5ebb127ea57b89ee5da89e0b64fa4c6
- SHA512 cad4e187956e4db24d291ea725caf89439440eb97ebe9fa76438b76ada66ecc01a4143bf688c6506ec5148c79338e7f581305d2cb8ad17552c558c62706ae777
- MD5 SHA1 SHA512
Score
9/10
Malware Config
Signatures
- CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
resource yara_rule behavioral3/memory/1756-64-0x0000000000580000-0x000000000058B000-memory.dmp CustAttr - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1756 Installer.exe 1756 Installer.exe 1756 Installer.exe 1756 Installer.exe 1756 Installer.exe 1756 Installer.exe 1756 Installer.exe 1756 Installer.exe 1756 Installer.exe 1756 Installer.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1756 Installer.exe Token: 33 756 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 756 AUDIODG.EXE Token: 33 756 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 756 AUDIODG.EXE - Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 1756 wrote to memory of 676 1756 Installer.exe 29 PID 1756 wrote to memory of 676 1756 Installer.exe 29 PID 1756 wrote to memory of 676 1756 Installer.exe 29 PID 1756 wrote to memory of 676 1756 Installer.exe 29 PID 1756 wrote to memory of 676 1756 Installer.exe 29 PID 1756 wrote to memory of 676 1756 Installer.exe 29 PID 1756 wrote to memory of 676 1756 Installer.exe 29 PID 1756 wrote to memory of 904 1756 Installer.exe 30 PID 1756 wrote to memory of 904 1756 Installer.exe 30 PID 1756 wrote to memory of 904 1756 Installer.exe 30 PID 1756 wrote to memory of 904 1756 Installer.exe 30 PID 1756 wrote to memory of 904 1756 Installer.exe 30 PID 1756 wrote to memory of 904 1756 Installer.exe 30 PID 1756 wrote to memory of 904 1756 Installer.exe 30 PID 1756 wrote to memory of 932 1756 Installer.exe 31 PID 1756 wrote to memory of 932 1756 Installer.exe 31 PID 1756 wrote to memory of 932 1756 Installer.exe 31 PID 1756 wrote to memory of 932 1756 Installer.exe 31 PID 1756 wrote to memory of 932 1756 Installer.exe 31 PID 1756 wrote to memory of 932 1756 Installer.exe 31 PID 1756 wrote to memory of 932 1756 Installer.exe 31 PID 1756 wrote to memory of 368 1756 Installer.exe 32 PID 1756 wrote to memory of 368 1756 Installer.exe 32 PID 1756 wrote to memory of 368 1756 Installer.exe 32 PID 1756 wrote to memory of 368 1756 Installer.exe 32 PID 1756 wrote to memory of 368 1756 Installer.exe 32 PID 1756 wrote to memory of 368 1756 Installer.exe 32 PID 1756 wrote to memory of 368 1756 Installer.exe 32 PID 1756 wrote to memory of 1604 1756 Installer.exe 33 PID 1756 wrote to memory of 1604 1756 Installer.exe 33 PID 1756 wrote to memory of 1604 1756 Installer.exe 33 PID 1756 wrote to memory of 1604 1756 Installer.exe 33 PID 1756 wrote to memory of 1604 1756 Installer.exe 33 PID 1756 wrote to memory of 1604 1756 Installer.exe 33 PID 1756 wrote to memory of 1604 1756 Installer.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"2⤵PID:676
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C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"2⤵PID:904
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C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"2⤵PID:932
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C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"2⤵PID:368
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C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"2⤵PID:1604
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:1196
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5a41⤵
- Suspicious use of AdjustPrivilegeToken
PID:756
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:1572