Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-04-2024 07:29
Static task
static1
Behavioral task
behavioral1
Sample
b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe
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Size
672KB
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MD5
b260e86e981f82edde6d7677c9a0bc53
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SHA1
e7dfbb61312e3035c8bf9605b8d0216a13a45f10
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SHA256
143be0a978733c4e1f40d9d21da589d9752ff96573ca35d6748a8d7c7abec9fb
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SHA512
011a31c08c546093a0e3112e63924ae4c31a6a4680dc3272a5485f69197ec97a075170381499fd43e0681d94435b94cc6d46d4f299c3db8670450a2d95d03dee
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SSDEEP
6144:AOaY7WeQ+3HwOExxB3+AkmZlIKl1U7ZoQQ8SF9xwcRcSVztoOZA+YbtEdqzM9fqr:bIoGPl3XQ1SFeSVztokAEt9fhM
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.alicoandsons.com - Port:
587 - Username:
[email protected] - Password:
Usman12345 - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3232-16-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral2/memory/3232-21-0x0000000005AC0000-0x0000000005AD0000-memory.dmp family_snakekeylogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation b260e86e981f82edde6d7677c9a0bc53_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 33 checkip.dyndns.org 35 freegeoip.app 36 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exedescription pid process target process PID 3212 set thread context of 3232 3212 b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4940 3232 WerFault.exe b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exepid process 3232 b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 3232 b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exedescription pid process target process PID 3212 wrote to memory of 4976 3212 b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe schtasks.exe PID 3212 wrote to memory of 4976 3212 b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe schtasks.exe PID 3212 wrote to memory of 4976 3212 b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe schtasks.exe PID 3212 wrote to memory of 3232 3212 b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe PID 3212 wrote to memory of 3232 3212 b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe PID 3212 wrote to memory of 3232 3212 b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe PID 3212 wrote to memory of 3232 3212 b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe PID 3212 wrote to memory of 3232 3212 b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe PID 3212 wrote to memory of 3232 3212 b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe PID 3212 wrote to memory of 3232 3212 b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe PID 3212 wrote to memory of 3232 3212 b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3212 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JxtYKAUH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp22E.tmp"2⤵
- Creates scheduled task(s)
PID:4976
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C:\Users\Admin\AppData\Local\Temp\b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3232 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 18123⤵
- Program crash
PID:4940
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 3232 -ip 32321⤵PID:1420
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3