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Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29/03/2024, 15:51
Static task
static1
Behavioral task
behavioral1
Sample
26108db5b69562376697d90215395c87_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
26108db5b69562376697d90215395c87_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
26108db5b69562376697d90215395c87_JaffaCakes118.exe
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Size
2.2MB
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MD5
26108db5b69562376697d90215395c87
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SHA1
ebd57ecda0c2a6cca843ead90d9c845376dfe47a
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SHA256
406776bc31b30cd94d3e6e50ea5adfac4817b2787c49f02e9ac096ea128f4843
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SHA512
d29a60d5dbe056f65a0655752e0a95a19718d021db8ad2d117e543bafeb46730f238facb3e3b1b7175a6de7e0915150b32686a4310d3b7dadf291ed1f52a249e
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SSDEEP
12288:mcf8x8hkm0WhdWCOt58IWDNuuc2eXNPnrEdrE:duj8IWDNuucxXN/odo
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
restd.xyz - Port:
587 - Username:
[email protected] - Password:
sd?Y&2i.6@Yt - 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/2080-7-0x00000000004C0000-0x00000000004E6000-memory.dmp family_snakekeylogger -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation 26108db5b69562376697d90215395c87_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation dfxzdg.exe -
Executes dropped EXE 2 IoCs
pid Process 3988 dfxzdg.exe 3780 dfxzdg.exe -
Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 17 freegeoip.app 18 freegeoip.app 33 freegeoip.app 14 checkip.dyndns.org -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4028 set thread context of 2080 4028 26108db5b69562376697d90215395c87_JaffaCakes118.exe 89 PID 3988 set thread context of 3780 3988 dfxzdg.exe 106 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1724 2080 WerFault.exe 89 3632 3780 WerFault.exe 106 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4816 schtasks.exe 676 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2080 26108db5b69562376697d90215395c87_JaffaCakes118.exe 3780 dfxzdg.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4028 26108db5b69562376697d90215395c87_JaffaCakes118.exe Token: SeDebugPrivilege 2080 26108db5b69562376697d90215395c87_JaffaCakes118.exe Token: SeDebugPrivilege 3988 dfxzdg.exe Token: SeDebugPrivilege 3780 dfxzdg.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 4028 wrote to memory of 2080 4028 26108db5b69562376697d90215395c87_JaffaCakes118.exe 89 PID 4028 wrote to memory of 2080 4028 26108db5b69562376697d90215395c87_JaffaCakes118.exe 89 PID 4028 wrote to memory of 2080 4028 26108db5b69562376697d90215395c87_JaffaCakes118.exe 89 PID 4028 wrote to memory of 2080 4028 26108db5b69562376697d90215395c87_JaffaCakes118.exe 89 PID 4028 wrote to memory of 2080 4028 26108db5b69562376697d90215395c87_JaffaCakes118.exe 89 PID 4028 wrote to memory of 2080 4028 26108db5b69562376697d90215395c87_JaffaCakes118.exe 89 PID 4028 wrote to memory of 2080 4028 26108db5b69562376697d90215395c87_JaffaCakes118.exe 89 PID 4028 wrote to memory of 2080 4028 26108db5b69562376697d90215395c87_JaffaCakes118.exe 89 PID 4028 wrote to memory of 3992 4028 26108db5b69562376697d90215395c87_JaffaCakes118.exe 94 PID 4028 wrote to memory of 3992 4028 26108db5b69562376697d90215395c87_JaffaCakes118.exe 94 PID 4028 wrote to memory of 3992 4028 26108db5b69562376697d90215395c87_JaffaCakes118.exe 94 PID 4028 wrote to memory of 4720 4028 26108db5b69562376697d90215395c87_JaffaCakes118.exe 96 PID 4028 wrote to memory of 4720 4028 26108db5b69562376697d90215395c87_JaffaCakes118.exe 96 PID 4028 wrote to memory of 4720 4028 26108db5b69562376697d90215395c87_JaffaCakes118.exe 96 PID 3992 wrote to memory of 4816 3992 cmd.exe 98 PID 3992 wrote to memory of 4816 3992 cmd.exe 98 PID 3992 wrote to memory of 4816 3992 cmd.exe 98 PID 3988 wrote to memory of 3780 3988 dfxzdg.exe 106 PID 3988 wrote to memory of 3780 3988 dfxzdg.exe 106 PID 3988 wrote to memory of 3780 3988 dfxzdg.exe 106 PID 3988 wrote to memory of 3780 3988 dfxzdg.exe 106 PID 3988 wrote to memory of 3780 3988 dfxzdg.exe 106 PID 3988 wrote to memory of 3780 3988 dfxzdg.exe 106 PID 3988 wrote to memory of 3780 3988 dfxzdg.exe 106 PID 3988 wrote to memory of 3780 3988 dfxzdg.exe 106 PID 3988 wrote to memory of 4520 3988 dfxzdg.exe 107 PID 3988 wrote to memory of 4520 3988 dfxzdg.exe 107 PID 3988 wrote to memory of 4520 3988 dfxzdg.exe 107 PID 3988 wrote to memory of 3052 3988 dfxzdg.exe 108 PID 3988 wrote to memory of 3052 3988 dfxzdg.exe 108 PID 3988 wrote to memory of 3052 3988 dfxzdg.exe 108 PID 4520 wrote to memory of 676 4520 cmd.exe 111 PID 4520 wrote to memory of 676 4520 cmd.exe 111 PID 4520 wrote to memory of 676 4520 cmd.exe 111
Processes
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C:\Users\Admin\AppData\Local\Temp\26108db5b69562376697d90215395c87_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\26108db5b69562376697d90215395c87_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4028 -
C:\Users\Admin\AppData\Local\Temp\26108db5b69562376697d90215395c87_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\26108db5b69562376697d90215395c87_JaffaCakes118.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2080 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 17923⤵
- Program crash
PID:1724
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f2⤵
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f3⤵
- Creates scheduled task(s)
PID:4816
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\26108db5b69562376697d90215395c87_JaffaCakes118.exe" "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"2⤵PID:4720
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2080 -ip 20801⤵PID:692
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C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exeC:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3988 -
C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3780 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 17883⤵
- Program crash
PID:3632
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f2⤵
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f3⤵
- Creates scheduled task(s)
PID:676
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe" "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"2⤵PID:3052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3780 -ip 37801⤵PID:5084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.2MB
MD526108db5b69562376697d90215395c87
SHA1ebd57ecda0c2a6cca843ead90d9c845376dfe47a
SHA256406776bc31b30cd94d3e6e50ea5adfac4817b2787c49f02e9ac096ea128f4843
SHA512d29a60d5dbe056f65a0655752e0a95a19718d021db8ad2d117e543bafeb46730f238facb3e3b1b7175a6de7e0915150b32686a4310d3b7dadf291ed1f52a249e