Analysis
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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
Behavioral task
behavioral2
Sample
MAN/Engine.js
Resource
win10v20210408
Behavioral task
behavioral3
Sample
MAN/Installer.exe
Resource
win7v20210410
Behavioral task
behavioral4
Sample
MAN/Installer.exe
Resource
win10v20210410
Behavioral task
behavioral5
Sample
MAN/xNet.dll
Resource
win7v20210408
Behavioral task
behavioral6
Sample
MAN/xNet.dll
Resource
win10v20210410
Errors
General
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Target
MAN/Installer.exe
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Size
1.6MB
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MD5
8a1995805ad65999ec546a1074ac9887
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SHA1
11d5589ca5ebb127ea57b89ee5da89e0b64fa4c6
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SHA256
2040517dac0b553d4a589bb8c14ca4329022e0ce5e5d0ef0f2c08a2deb10fb5b
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SHA512
cad4e187956e4db24d291ea725caf89439440eb97ebe9fa76438b76ada66ecc01a4143bf688c6506ec5148c79338e7f581305d2cb8ad17552c558c62706ae777
Malware Config
Signatures
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CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
Processes:
resource yara_rule behavioral3/memory/1756-64-0x0000000000580000-0x000000000058B000-memory.dmp CustAttr -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
Installer.exepid 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
Processes:
Installer.exeAUDIODG.EXEdescription 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
Processes:
Installer.exedescription pid process target process PID 1756 wrote to memory of 676 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 676 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 676 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 676 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 676 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 676 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 676 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 904 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 904 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 904 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 904 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 904 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 904 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 904 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 932 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 932 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 932 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 932 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 932 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 932 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 932 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 368 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 368 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 368 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 368 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 368 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 368 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 368 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 1604 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 1604 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 1604 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 1604 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 1604 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 1604 1756 Installer.exe Installer.exe PID 1756 wrote to memory of 1604 1756 Installer.exe Installer.exe
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
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C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"2⤵
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5a41⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1196-67-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmpFilesize
8KB
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memory/1196-68-0x00000000027C0000-0x00000000027C1000-memory.dmpFilesize
4KB
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memory/1572-70-0x0000000002760000-0x0000000002761000-memory.dmpFilesize
4KB
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memory/1756-60-0x0000000075FE1000-0x0000000075FE3000-memory.dmpFilesize
8KB
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memory/1756-61-0x0000000000290000-0x0000000000291000-memory.dmpFilesize
4KB
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memory/1756-63-0x0000000004790000-0x0000000004791000-memory.dmpFilesize
4KB
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memory/1756-64-0x0000000000580000-0x000000000058B000-memory.dmpFilesize
44KB
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memory/1756-65-0x0000000004FF0000-0x0000000005077000-memory.dmpFilesize
540KB
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memory/1756-66-0x0000000000AC0000-0x0000000000ADC000-memory.dmpFilesize
112KB