General
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Target
8236b680d9c9e22e2888f06630f1605f.bin
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Size
156KB
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Sample
231121-cqg16sbe93
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MD5
ac9ca872a9a6819436c7f458c6e91448
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SHA1
ca00bcb4a2fdc6ba589da49c2c30654cf2902684
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SHA256
3356c4c1001f11de862cefcabb29c1309e3a5d264907dc30e035b87da6de80db
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SHA512
8e875622ad43f9d8d766a7812ae28abf39f35e193c14139979ea27b29b9454b1e651ce17529db6441464f914302e58a64c42b911b82299734d049c183cb23bfe
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SSDEEP
3072:XAp6TMQ+3JEm+FlTnDuGRrgAWUTD1Dbdh+AdH+RwIuUCXM2+1SgtamwUlxJRCFae:XAVp3qm0UAWUTD5bd0AdH+RMUp2+083Y
Static task
static1
Behavioral task
behavioral1
Sample
5edd21bf37afaa60ad092deb91977372ad05a64e9f3de9857641696c2e97cac0.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
5edd21bf37afaa60ad092deb91977372ad05a64e9f3de9857641696c2e97cac0.exe
Resource
win10v2004-20231025-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
5edd21bf37afaa60ad092deb91977372ad05a64e9f3de9857641696c2e97cac0.exe
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Size
257KB
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MD5
8236b680d9c9e22e2888f06630f1605f
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SHA1
16d395b61b578c49bbc94daa6e57e78394af20ea
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SHA256
5edd21bf37afaa60ad092deb91977372ad05a64e9f3de9857641696c2e97cac0
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SHA512
c97835b3f118c78b23917affc922b3e8c725e62fadefc848dae228d13cb46b09d2e6c03945369bf44852ddd210fa7cd769918bf15b0256a447c31dbb1419208a
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SSDEEP
3072:uP0wZ4/vqpVJ+XYYnyeA6wvQMWcGLG4SEVjXRBX7ovb1Yj:EoGYXYYnyeA7IMWcGLFV7LM
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XMRig Miner payload
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Creates new service(s)
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Modifies Windows Firewall
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Sets service image path in registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2