Analysis
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max time kernel
147s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11-04-2024 04:31
Static task
static1
Behavioral task
behavioral1
Sample
ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe
-
Size
767KB
-
MD5
ecac725ddcdd32bc821da7f6857dec95
-
SHA1
079fa74915e6fba3c13a510d2003e4119c724ac2
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SHA256
ce1cf72e73bce44e190b5998072b7069653c9afb3fe4499441e8d4d791f56837
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SHA512
ffa4a7994691f61571d645cefe8db66c896bdfa3b88db593ce0b6ecebad89b7c9d4245287a5a17a951429a1cf6944c3ffd36f655f2043fdbe1ddab3eba051a7f
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SSDEEP
12288:TzYXTjASHq0pkzV386oGr7m5WgaBEjvCov9hFcR64V7D3NLirTXFi4t2NjFA:TzOTcI486rriZaCLCE9wR9V7D3Nun84F
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
25 - Username:
[email protected] - Password:
BkKMmzZ1 - 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
Processes:
resource yara_rule behavioral2/memory/5020-12-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
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 40 checkip.dyndns.org 42 freegeoip.app 43 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exedescription pid process target process PID 1580 set thread context of 5020 1580 ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1900 5020 WerFault.exe ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exepid process 5020 ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 5020 ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exedescription pid process target process PID 1580 wrote to memory of 5020 1580 ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe PID 1580 wrote to memory of 5020 1580 ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe PID 1580 wrote to memory of 5020 1580 ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe PID 1580 wrote to memory of 5020 1580 ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe PID 1580 wrote to memory of 5020 1580 ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe PID 1580 wrote to memory of 5020 1580 ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe PID 1580 wrote to memory of 5020 1580 ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe PID 1580 wrote to memory of 5020 1580 ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5020 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 18083⤵
- Program crash
PID:1900
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5020 -ip 50201⤵PID:1612
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ecac725ddcdd32bc821da7f6857dec95_JaffaCakes118.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3