General
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Target
2024-09-29_ee2f5bcad43a88143c086014bbca8956_gandcrab_karagany
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Size
139KB
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Sample
240929-1az4ta1fkk
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MD5
ee2f5bcad43a88143c086014bbca8956
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SHA1
22f86c24d3a4c5c6bd74eb1690e1ae6d24f23030
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SHA256
37d5a8a44f594c0c19e0e33c2ebbc791a4a4824d614021554a45ef3f41a37838
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SHA512
a64b4303556615702f1ff3d354a9cf5ad3d3097284aabf412249cf01c27d236a21b6e9eb6c37eb8f4c718df1a32a5cd0b11aeba941cd242a29a0f609a1687428
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SSDEEP
1536:JLMVCWvZ8URtqOz3d+1Qs6H9Mk2e3E2avMWC3yMgYxf6+okbdWsWjcdpECaIxWzr:VM9ntZ3s1QJdnU2SQdf64ZZSCaIxWec7
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-29_ee2f5bcad43a88143c086014bbca8956_gandcrab_karagany.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-29_ee2f5bcad43a88143c086014bbca8956_gandcrab_karagany.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
F:\$RECYCLE.BIN\S-1-5-21-1846800975-3917212583-2893086201-1000\GISXNK-DECRYPT.txt
http://gandcrabmfe6mnef.onion/62ffad4c3e848cb2
Extracted
F:\$RECYCLE.BIN\S-1-5-21-355097885-2402257403-2971294179-1000\EBWJJAUQ-DECRYPT.txt
http://gandcrabmfe6mnef.onion/f7aecb14174ab72
Targets
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Target
2024-09-29_ee2f5bcad43a88143c086014bbca8956_gandcrab_karagany
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Size
139KB
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MD5
ee2f5bcad43a88143c086014bbca8956
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SHA1
22f86c24d3a4c5c6bd74eb1690e1ae6d24f23030
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SHA256
37d5a8a44f594c0c19e0e33c2ebbc791a4a4824d614021554a45ef3f41a37838
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SHA512
a64b4303556615702f1ff3d354a9cf5ad3d3097284aabf412249cf01c27d236a21b6e9eb6c37eb8f4c718df1a32a5cd0b11aeba941cd242a29a0f609a1687428
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SSDEEP
1536:JLMVCWvZ8URtqOz3d+1Qs6H9Mk2e3E2avMWC3yMgYxf6+okbdWsWjcdpECaIxWzr:VM9ntZ3s1QJdnU2SQdf64ZZSCaIxWec7
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (282) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Drops startup file
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
Defense Evasion
Indicator Removal
1File Deletion
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1