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Analysis
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max time kernel
298s -
max time network
216s -
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, 01:15
Behavioral task
behavioral1
Sample
1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe
Resource
win7-20240903-en
General
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Target
1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe
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Size
436KB
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MD5
b2f6b9e3c10c59c3f0979f4c9b67c8ec
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SHA1
ae228cc40ec62a7a83fd4a5426462069e1bc40cf
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SHA256
1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8
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SHA512
a8ce45f33739726f25170d05fade6ecbcae9ecb13c4e4203b3fc75ad6c1cfedda812b90ddd1508b77b00618256f0e607eb91d4d11c32340e6dc545aed0a83852
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SSDEEP
3072:q0mx45LFnq9qDAuSbAXVkQUQ9oPfz0c0uxNUIqTkHoYCDfxj4/0/yjUuMx8kl:q0m2FqgDAuSbAXKfz0c0sUIJHk40/yWp
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 1 IoCs
resource yara_rule behavioral2/files/0x00070000000240cc-8.dat family_blackmoon -
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-1-5-21-805952410-2104024357-1716932545-1000\Control Panel\International\Geo\Nation 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe -
Deletes itself 1 IoCs
pid Process 2980 Syslemeqgqc.exe -
Executes dropped EXE 1 IoCs
pid Process 2980 Syslemeqgqc.exe -
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 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Syslemeqgqc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe 2980 Syslemeqgqc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4848 wrote to memory of 2980 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 88 PID 4848 wrote to memory of 2980 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 88 PID 4848 wrote to memory of 2980 4848 1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe"C:\Users\Admin\AppData\Local\Temp\1890c78a3c93a98b369c10f6f3cd2de069d9ab456172b732a890c52a5546f3c8.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Users\Admin\AppData\Local\Temp\Syslemeqgqc.exe"C:\Users\Admin\AppData\Local\Temp\Syslemeqgqc.exe"2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2980
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
436KB
MD5b8425e4c2fab7b3eb34d7dace97e7c64
SHA18dd3f3921d9ebca4f75fec3253b0f2ee444042ca
SHA25655f1e37ae6c361025a828662263b958fb087f95cd2210b9bb64ded4311e60d1f
SHA5122b0cf241bc5667e4f739564662d16432c4a44ad0ff755b31d17adc9cb1fcd313b9c55be721a0a41e3b2b0b245476fe7f58373708bf1b704e2a85fc31a679b984
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Filesize
102B
MD5cce0d6b6190cf17c199f4ddef9e1afb9
SHA17d1273eea354687bfeff833aea8b4f8857edaa15
SHA256b093cf107c6f45018213fa6b684c3a70cdc3b1c74ba9eea1d5d53549ae7efd77
SHA512d0d5cead8834e418ccc787ea74a7e80ec2328d630996b561617534a47c48d3c5ce780f137ee9879b766a8ba3323e6fea4769760fd1458f3f652cb9eef56b5436