Analysis
- max time kernel
94s - max time network
113s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
15/04/2024, 16:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
Resource
win7-20240221-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
Resource
win10v2004-20240412-en
7 signatures
150 seconds
General
- Target f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
- Size 320KB
- Sample240415-tl5ecaae85
- SHA256 e0f00a909c84ca44cf2af2c13c9f1aed50e1a8fdeedea378828220769ad4a4c9
- MD5 f175c34c3f9120231b103bd0ef6e13f1
- SHA1 9e4b84399bf23e45e64f0fc6f4edc011462ad4f8
- SHA512 c303e0e9d37088ae545d175769c09847622824f196f8691963e3df9a644be9c82cfebe3c14d71069653193ef4791801b503c7148349f94fea11c96a96577cfad
- SSDEEP 1536:rwPGSmhCmW7G/K+BX7Fd2dKJQmE8H2Xv04gnACskYPrx9GDgw/PVQ:UGSkX/K+BX7pJ/mvQzskYPrx9GDlC
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect XtremeRAT payload 7 IoCs
resource yara_rule behavioral2/memory/756-2-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/756-3-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/756-4-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/756-5-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/1108-6-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/756-7-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/1108-8-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat - XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
- Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 5004 set thread context of 756 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 86 PID 5004 set thread context of 0 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe - 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 3864 1108 WerFault.exe 87 2304 1108 WerFault.exe 87 - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 5004 wrote to memory of 756 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 86 PID 5004 wrote to memory of 756 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 86 PID 5004 wrote to memory of 756 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 86 PID 5004 wrote to memory of 756 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 86 PID 5004 wrote to memory of 756 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 86 PID 5004 wrote to memory of 756 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 86 PID 5004 wrote to memory of 756 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 86 PID 5004 wrote to memory of 756 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 86 PID 5004 wrote to memory of 756 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 86 PID 5004 wrote to memory of 756 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 86 PID 5004 wrote to memory of 756 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 86 PID 5004 wrote to memory of 756 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 86 PID 5004 wrote to memory of 756 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 86 PID 5004 wrote to memory of 0 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe PID 5004 wrote to memory of 0 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe PID 5004 wrote to memory of 0 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe PID 5004 wrote to memory of 0 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe PID 5004 wrote to memory of 0 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe PID 5004 wrote to memory of 0 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe PID 5004 wrote to memory of 0 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe PID 5004 wrote to memory of 0 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe PID 5004 wrote to memory of 0 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe PID 5004 wrote to memory of 0 5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe PID 756 wrote to memory of 1108 756 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 87 PID 756 wrote to memory of 1108 756 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 87 PID 756 wrote to memory of 1108 756 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 87 PID 756 wrote to memory of 1108 756 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 87 PID 756 wrote to memory of 3352 756 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 89 PID 756 wrote to memory of 3352 756 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 89 PID 756 wrote to memory of 3352 756 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Users\Admin\AppData\Local\Temp\f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:1108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 4804⤵
- Program crash
PID:3864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 5044⤵
- Program crash
PID:2304
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:3352
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1108 -ip 11081⤵PID:2568
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1108 -ip 11081⤵PID:4840