Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2024 10:25
Static task
static1
Behavioral task
behavioral1
Sample
a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe
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Size
1.4MB
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MD5
a16279503902c4977ae8fe68a53e239e
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SHA1
1bf9046843ce1873ddaa6f71108776be07497d04
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SHA256
ad4e30de811b300c6b789d2b47fb604e9e704b9bd29431b9a4ea1333de4f208f
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SHA512
d4e81278965a306676382419292761d2e4c8ea32e81066b5ba54a59562bc93d055f633bea5b28bf87ef3441e037dbf93e97e4f58876219f4e347fabfe0cb50f9
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SSDEEP
12288:MqbqjLMb+AyFNS4Uf7vxdVqgCWb+c+niHgQ6H+Uy1Susr8MmH3jN:OaeNlUjvx9+nOZZS5R0
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.garqwire.com - Port:
587 - Username:
[email protected] - Password:
Q3Sh{0!ojsq{ - 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 1 IoCs
resource yara_rule behavioral2/memory/2524-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation a16279503902c4977ae8fe68a53e239e_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.
flow ioc 33 checkip.dyndns.org 35 freegeoip.app 36 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 640 set thread context of 2524 640 a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe 93 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 3360 2524 WerFault.exe 93 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4924 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2524 a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2524 a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 640 wrote to memory of 4924 640 a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe 91 PID 640 wrote to memory of 4924 640 a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe 91 PID 640 wrote to memory of 4924 640 a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe 91 PID 640 wrote to memory of 2524 640 a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe 93 PID 640 wrote to memory of 2524 640 a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe 93 PID 640 wrote to memory of 2524 640 a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe 93 PID 640 wrote to memory of 2524 640 a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe 93 PID 640 wrote to memory of 2524 640 a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe 93 PID 640 wrote to memory of 2524 640 a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe 93 PID 640 wrote to memory of 2524 640 a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe 93 PID 640 wrote to memory of 2524 640 a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TPoIWiKquYubC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6750.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4924
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C:\Users\Admin\AppData\Local\Temp\a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2524 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 17843⤵
- Program crash
PID:3360
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2524 -ip 25241⤵PID:4872
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\a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
1KB
MD568ce6772c2ce4ab22eab07ae21610237
SHA1f14150353f7c851bcef5839d379635f88a1d63a9
SHA256cde09cbf2e78155d613dd089bbc901ca7f7a22030bc0c4d0a0315e186c91e0af
SHA51225a1b123941ae724777e6cc4a0f05b9a66fcdbbace3f1d644366ddc3965a0f1440e7f4672be42cfd7500bd803e1761be242f3b1faf8c372a4d709d9e3c60707a