General
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Target
90fcb728b7b4208b69c298ff4207643e_JaffaCakes118
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Size
225KB
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Sample
240603-jjzqzahe78
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MD5
90fcb728b7b4208b69c298ff4207643e
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SHA1
53f1eb31450023f67e03be466f3dce61e5185280
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SHA256
71c42f76c27bdec143e530ba237191c641cf060bbb3e8d85248396b44cc76a9c
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SHA512
ec11f0a4974976b3a1b95c252e6299925a014bc66f09aec222fd6e7c4aca479b85707f82c2f061f064404901e75c3153c46df785ac70a8cf85d0dfb2519014ce
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SSDEEP
3072:dfLnfk1mn7UVGhRXR9cEF3KGx/CgO9PcsibcbQLOEpTR5w1BNH50Idt:dfL8c4VQcEwGxagiPSbIyPKQIb
Static task
static1
Behavioral task
behavioral1
Sample
90fcb728b7b4208b69c298ff4207643e_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
90fcb728b7b4208b69c298ff4207643e_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
F:\$RECYCLE.BIN\S-1-5-21-3627615824-4061627003-3019543961-1000\DPLMW-DECRYPT.txt
http://gandcrabmfe6mnef.onion/1b9dd1cc28d15e07
Extracted
C:\PerfLogs\TXHGPMJVDP-DECRYPT.txt
http://gandcrabmfe6mnef.onion/1829d5a760849044
Targets
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Target
90fcb728b7b4208b69c298ff4207643e_JaffaCakes118
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Size
225KB
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MD5
90fcb728b7b4208b69c298ff4207643e
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SHA1
53f1eb31450023f67e03be466f3dce61e5185280
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SHA256
71c42f76c27bdec143e530ba237191c641cf060bbb3e8d85248396b44cc76a9c
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SHA512
ec11f0a4974976b3a1b95c252e6299925a014bc66f09aec222fd6e7c4aca479b85707f82c2f061f064404901e75c3153c46df785ac70a8cf85d0dfb2519014ce
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SSDEEP
3072:dfLnfk1mn7UVGhRXR9cEF3KGx/CgO9PcsibcbQLOEpTR5w1BNH50Idt:dfL8c4VQcEwGxagiPSbIyPKQIb
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (289) 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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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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