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Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/08/2024, 21:54
Behavioral task
behavioral1
Sample
53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe
Resource
win7-20240705-en
General
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Target
53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe
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Size
436KB
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MD5
61997f66153d1f0712c52974260cd0d7
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SHA1
efc0e4842b2c94069eb9cf44c9c0ee956397f683
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SHA256
53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d
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SHA512
c731c61f4be7847d58d98c92d44a0e401b5993118035ca787894719585a67625b0a9d6ae0836238e81c23f8b867744f3c5d51dc8e3cc4596d2a41af7f66b525c
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SSDEEP
6144:dGdR+Yk/N8duBmG6t+UnRsRCQ/OJZOg7J:doR+Y4NSG6oUnRsdOJZOg7J
Malware Config
Signatures
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Detect Blackmoon payload 1 IoCs
resource yara_rule behavioral2/files/0x000d0000000233c4-8.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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe -
Deletes itself 1 IoCs
pid Process 2196 Syslemivdkh.exe -
Executes dropped EXE 1 IoCs
pid Process 2196 Syslemivdkh.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 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Syslemivdkh.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe 2196 Syslemivdkh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3752 wrote to memory of 2196 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 93 PID 3752 wrote to memory of 2196 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 93 PID 3752 wrote to memory of 2196 3752 53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe"C:\Users\Admin\AppData\Local\Temp\53c464289a2b40e05ab2ba637a6a2c021ae447b05786bde5b9e6eedcbdd21b9d.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3752 -
C:\Users\Admin\AppData\Local\Temp\Syslemivdkh.exe"C:\Users\Admin\AppData\Local\Temp\Syslemivdkh.exe"2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2196
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
436KB
MD53eb6aaca1484142b14dea772f0a7e353
SHA1c70c27069d9178ec4d24784a0c057145e04dd0d4
SHA256b2f230207533dbb97bc7b386cdfaae6fa8fcb5a915f5df0cdcd8c434df402df5
SHA512a54f79e56205c00b8b2f66a3a6f615a98807f01296a8a1e127d05d2c42a33f70db72b21c8b6e44a3beeae1a5559247ef9c1aa83dcbefa1ea2f5d7c6df641e18b
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Filesize
102B
MD511ca2e701f90dfc584d1be15cc0c402d
SHA1ebb7738e7b609bcc9404c46f6b26564cef1ee2b3
SHA256d0102671857d1dabf412e75577a2a31137b5259a22e5e5b3947a478bb7935070
SHA5120a7b105ed2826b192540eb5d744994c42c2afab838e16360439784812baed10b1d49e14a15408cabce3f6f3c86ab2addd1d66cde1cb25daaba7d8049913829d6