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Analysis
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max time kernel
299s -
max time network
214s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
18/03/2025, 01:22
Behavioral task
behavioral1
Sample
1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe
Resource
win7-20240903-en
General
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Target
1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe
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Size
452KB
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MD5
2701db0e63f3b1c481c8f194eab8875f
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SHA1
c5d9e9329859076453036dacffc8575a03a2582e
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SHA256
1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde
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SHA512
cf93240e31c88b934dc936d59f43ad1b7b04751d2fb292b2d6c77ff481e018921d3e9a5f526da0c81d39ddd52914a5d9e72b6eb2689f4ddf57d936db935a212a
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SSDEEP
6144:/vPBvEQR6H3Udg2FuHRfepwqHpA7b2+yO2COKCZv:/vpv/R6H3U25fehHpAW+yOBOKCZv
Malware Config
Extracted
qqpass
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user_agent
Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1; 125LA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)
Signatures
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Blackmoon family
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Detect Blackmoon payload 4 IoCs
resource yara_rule behavioral2/memory/5608-0-0x0000000000400000-0x0000000000473000-memory.dmp family_blackmoon behavioral2/files/0x00090000000242e9-12.dat family_blackmoon behavioral2/memory/5608-51-0x0000000000400000-0x0000000000473000-memory.dmp family_blackmoon behavioral2/memory/1844-57-0x0000000000400000-0x0000000000473000-memory.dmp family_blackmoon -
Qqpass family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\International\Geo\Nation 1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe -
Executes dropped EXE 1 IoCs
pid Process 1844 elxplorerlmuig.exe -
resource yara_rule behavioral2/memory/5608-0-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/files/0x00090000000242e9-12.dat upx behavioral2/memory/5608-51-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/1844-57-0x0000000000400000-0x0000000000473000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language elxplorerlmuig.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5608 1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe 5608 1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe 5608 1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe 5608 1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe 5608 1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe 5608 1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe 1844 elxplorerlmuig.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5608 wrote to memory of 1844 5608 1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe 88 PID 5608 wrote to memory of 1844 5608 1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe 88 PID 5608 wrote to memory of 1844 5608 1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe"C:\Users\Admin\AppData\Local\Temp\1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5608 -
C:\Users\Admin\AppData\Local\Temp\elxplorerlmuig.exe"C:\Users\Admin\AppData\Local\Temp\elxplorerlmuig.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1844
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
452KB
MD50e561c950a5a38883fd638ee103e4119
SHA13eab9bfdb5a76b28e71423076de576dcf38e4d16
SHA256246d0d44c8a738876a596ae4af2835fdacb675d802237c52685e42405726d1c2
SHA512e369e90f24290540bfeecfe7115f7442bac645aee275d7e9061cc2bcc93a4c83669569b60055cd12d14eab92310d75b78f31fd12585c00ac2de762809ea3ac86
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Filesize
102B
MD5e9cb0557b56f0af63e903e5fd68794a6
SHA10714215d02cb0e1336d8b22cb019f0131807651d
SHA25621887c6f5c82025d791c91d8b09ad8634441261d75f555a683c93200f838d2f4
SHA5123ff403e30fa12b4c2b23b0070205ec83eed2cf5fc3f67d91b8fb354307f0cd61f00c5bcae39286e01245e6329827686ddd7c73b6e908308a05ff99a697ab7834