Analysis
-
max time kernel
133s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-10-2024 15:29
Behavioral task
behavioral1
Sample
6b11e31a8f310eaf60a3c901a40180c6_JaffaCakes118.exe
Resource
win7-20240708-en
General
-
Target
6b11e31a8f310eaf60a3c901a40180c6_JaffaCakes118.exe
-
Size
33KB
-
MD5
6b11e31a8f310eaf60a3c901a40180c6
-
SHA1
c82fb83ee56e9a1bab304b1402159e7c9d299a24
-
SHA256
ae338035b4905f179eea43db151863bba95757e67cc2fc52e56cacf1b755e6b9
-
SHA512
c267f7630f85fa291f475b698c02d3bb411de8b26ff63442bbf6140bc9dee9438fb37d696168a227ba4f865787f5c33893a41d66035e7d80da3d432b9c3f5714
-
SSDEEP
768:gMuijtHf5g7/IIG3bGcYDBSvFIWuePQDGEsgCByXzf9lixrghX:pNW71rcYDAWeoDrsD0z3ixY
Malware Config
Extracted
xtremerat
cezatr.zapto.org
Signatures
-
Detect XtremeRAT payload 3 IoCs
resource yara_rule behavioral2/memory/1660-1-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/1092-3-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/1660-4-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
-
resource yara_rule behavioral2/memory/1092-0-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/1660-1-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/1092-3-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/1660-4-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
pid pid_target Process procid_target 2564 1660 WerFault.exe 86 4092 1660 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 6b11e31a8f310eaf60a3c901a40180c6_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1092 wrote to memory of 1660 1092 6b11e31a8f310eaf60a3c901a40180c6_JaffaCakes118.exe 86 PID 1092 wrote to memory of 1660 1092 6b11e31a8f310eaf60a3c901a40180c6_JaffaCakes118.exe 86 PID 1092 wrote to memory of 1660 1092 6b11e31a8f310eaf60a3c901a40180c6_JaffaCakes118.exe 86 PID 1092 wrote to memory of 1660 1092 6b11e31a8f310eaf60a3c901a40180c6_JaffaCakes118.exe 86 PID 1092 wrote to memory of 1328 1092 6b11e31a8f310eaf60a3c901a40180c6_JaffaCakes118.exe 88 PID 1092 wrote to memory of 1328 1092 6b11e31a8f310eaf60a3c901a40180c6_JaffaCakes118.exe 88 PID 1092 wrote to memory of 1328 1092 6b11e31a8f310eaf60a3c901a40180c6_JaffaCakes118.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\6b11e31a8f310eaf60a3c901a40180c6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6b11e31a8f310eaf60a3c901a40180c6_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- System Location Discovery: System Language Discovery
PID:1660 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 4723⤵
- Program crash
PID:2564
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 5043⤵
- Program crash
PID:4092
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:1328
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1660 -ip 16601⤵PID:2888
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1660 -ip 16601⤵PID:1140