Analysis
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max time kernel
141s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01-04-2024 19:38
Static task
static1
Behavioral task
behavioral1
Sample
7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/yhrbectux.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/yhrbectux.dll
Resource
win10v2004-20240226-en
General
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Target
7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe
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Size
560KB
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MD5
7896ce09d6bf3dcb6d233fcee51d306f
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SHA1
d75e191833bd36531468f4d7ba408a3c9504da3b
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SHA256
8fe74471f7e76b21be7e677b97a65d66cecaf52ff0c343ab0a93b303ee464c0e
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SHA512
0c0f8114b55f483496383637b5f168729e3b0cd6259110da7ecefdf9dbb899bab96950e46e959160eeb3c6139798655214f6826abc7d0fdb4fe9fb7f776251ac
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SSDEEP
12288:HZ8A8BB0blefqEbvfwCDka1SI+ddHLYCjuu/ekJevTLYTobT:58nYlefqEztDky+rHLiu/eH3bT
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/2684-9-0x0000000000400000-0x0000000000457000-memory.dmp family_snakekeylogger behavioral1/memory/2684-12-0x0000000000400000-0x0000000000457000-memory.dmp family_snakekeylogger behavioral1/memory/2684-13-0x0000000000400000-0x0000000000457000-memory.dmp family_snakekeylogger behavioral1/memory/2684-19-0x0000000000400000-0x0000000000457000-memory.dmp family_snakekeylogger -
Loads dropped DLL 1 IoCs
Processes:
7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exepid process 1456 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 freegeoip.app 7 freegeoip.app 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exedescription pid process target process PID 1456 set thread context of 2684 1456 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exepid process 2684 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 2684 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exedescription pid process target process PID 1456 wrote to memory of 2684 1456 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe PID 1456 wrote to memory of 2684 1456 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe PID 1456 wrote to memory of 2684 1456 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe PID 1456 wrote to memory of 2684 1456 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe PID 1456 wrote to memory of 2684 1456 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe PID 1456 wrote to memory of 2684 1456 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe PID 1456 wrote to memory of 2684 1456 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe PID 1456 wrote to memory of 2684 1456 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe PID 1456 wrote to memory of 2684 1456 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe PID 1456 wrote to memory of 2684 1456 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe PID 1456 wrote to memory of 2684 1456 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe PID 2684 wrote to memory of 2640 2684 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe dw20.exe PID 2684 wrote to memory of 2640 2684 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe dw20.exe PID 2684 wrote to memory of 2640 2684 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe dw20.exe PID 2684 wrote to memory of 2640 2684 7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe dw20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Users\Admin\AppData\Local\Temp\7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7896ce09d6bf3dcb6d233fcee51d306f_JaffaCakes118.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 14323⤵PID:2640
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
30KB
MD596112d00de78e6a6f7c9cd3b347ddd57
SHA198a2f0bfd0f72c1039bac854f7b0b1b889e89104
SHA25673202aaad90d8e0f99ba6715b0fb8e35fd20368acf996e6c795301b4a421a1d2
SHA512af0aeb2ae5881764e320777dab092ef66fd6cfbcf0de269c2bc47c7a429517502398c9340eadc15501af5f270d5e56f4f6ae169bdcc8e87c08642241fb119825