Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
20-12-2024 03:04
General
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Target
89221a2df9b01e597601935e7358c70810fb352b4c0f3f1760657ca4b27c2ca6.exe
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Size
81KB
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MD5
72a1dc2d1f7f7e2e9a7d68bfdc43f4e5
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SHA1
81047f2fb16b7285ca7ba17d4bf87a074516b7b8
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SHA256
89221a2df9b01e597601935e7358c70810fb352b4c0f3f1760657ca4b27c2ca6
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SHA512
cbcd8d07110adfc1f46529e8200a70da07cb9f5b478b27dc4bc469a2cea392c536c3b645b1bbdb16f5b4560c1b27b092fab21f9a5871056eaf1b7102b9fe59af
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SSDEEP
1536:+VtjAKqURk0Ex/tIWLSYGc5cmFF+TTdGka2dQe5GrpXLau:CN1qURFY/RLSO5cmFY9GMdKGu
Malware Config
Signatures
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Blackmoon family
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Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
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Detect Blackmoon payload 2 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Deletes itself 1 IoCs
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Executes dropped EXE 1 IoCs
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UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\89221a2df9b01e597601935e7358c70810fb352b4c0f3f1760657ca4b27c2ca6.exe"C:\Users\Admin\AppData\Local\Temp\89221a2df9b01e597601935e7358c70810fb352b4c0f3f1760657ca4b27c2ca6.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Systemacumn.exe"C:\Users\Admin\AppData\Local\Temp\Systemacumn.exe"2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
81KB
MD5e85867d6584801c1e7773a09a953e686
SHA19cd2d26d360d437fd83eced9aa1fee52aedd921c
SHA256f6a1cc77a5b6b64e14c7f8abaf90ef8eef2775cf2233b5153ed421c4868da7d3
SHA512bd6cd92955a71f5acad6cf98f1865db644c22e780a998262bd287564aad48c1e3c75ea97e42f0b879afe39ee2731cd8bb7941b3038326e464c752e27185c0f2c
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Filesize
102B
MD53fcf4d9c1640d8b3e085c22f3dcc8aa3
SHA145bc06cfeb30915c339c96d78f1ba32242bcd842
SHA2569fba6bc01ddfba828c1237ede1f519f944090e54236cd1cd0554ca72f0f2a366
SHA51211ab8bd49db03a31e9550278d24adf405447afe81e35d4bc0f5745890acb1ed8318bb7e9a8491ccc5ca42d1fb8db8e241cde9fe8230302ec1a7f5016b79dfaab
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Filesize
428KB
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Filesize
428KB
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Filesize
428KB