General
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Target
Halkbank,pdf.exe
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Size
791KB
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Sample
230922-19sh1scf22
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MD5
3e1e8f6ddfe357c6ae9d073f79138291
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SHA1
f232e9369b47d1b2a107b5b2b6c08a593b9f3ac6
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SHA256
63c825619e3cff8843b7ef1d81b493fa1addc20c548ac98010acc6afd254351a
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SHA512
5c24be4471bb05a2e9a700a705b6a94075610f339ee525f4c9b18b3f9a1ecff9c7dcd06c8021aae13b3ebb666ef3cd8378e28a34a734e6437e75655b0ace6a57
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SSDEEP
12288:KK2mhAMJ/cPlcWOQlaVxmL9PdLkVxEKvz9bM8h7UH16kyc3HS4Mr2TWA/pw8XfU7:72O/GlcWOkWmL7du7AMkycLZpNpixjX9
Static task
static1
Behavioral task
behavioral1
Sample
Halkbank,pdf.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Halkbank,pdf.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
pony
http://co36686.twsite.de/chisom/gate.php
Targets
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Target
Halkbank,pdf.exe
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Size
791KB
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MD5
3e1e8f6ddfe357c6ae9d073f79138291
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SHA1
f232e9369b47d1b2a107b5b2b6c08a593b9f3ac6
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SHA256
63c825619e3cff8843b7ef1d81b493fa1addc20c548ac98010acc6afd254351a
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SHA512
5c24be4471bb05a2e9a700a705b6a94075610f339ee525f4c9b18b3f9a1ecff9c7dcd06c8021aae13b3ebb666ef3cd8378e28a34a734e6437e75655b0ace6a57
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SSDEEP
12288:KK2mhAMJ/cPlcWOQlaVxmL9PdLkVxEKvz9bM8h7UH16kyc3HS4Mr2TWA/pw8XfU7:72O/GlcWOkWmL7du7AMkycLZpNpixjX9
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Accesses Microsoft Outlook accounts
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext
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