Analysis
- max time kernel
132s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
27/06/2024, 10:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe
Resource
win7-20240611-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe
Resource
win10v2004-20240611-en
8 signatures
150 seconds
General
- Target 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe
- Size 510KB
- Sample240627-mbm9raydpr
- SHA256 0283c48992901f171ee8d0370c801047aac8413195a7f2b24bb1c0f872bf7806
- MD5 15a0a259015c721bf847ba250bebcbfc
- SHA1 4ada6223404555de032dd2aca0381e64652fa400
- SHA512 d0dd9d3182953b8646750f2a556fb63ac97b08990c44b589058d824aee2416df6ab38effbef80630fa81a60c58b6ce9747b86ce1a1f59b59327fb2bd5ef3c1d5
- SSDEEP 12288:SkoUqj+9XjsuNQGHrmSEsK/lGRgOUqmq9kR6lhKXfmnRieekbwyw:dsS9T2zS7K/cRgOnmq9g6lnRieJbq
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
xtremerat
C2
-
o-ohh.no-ip.org
Signatures
- Detect XtremeRAT payload 3 IoCs
resource yara_rule behavioral2/memory/3776-39-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/4372-44-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/4372-46-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat - XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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resource yara_rule behavioral2/memory/3776-39-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/3776-38-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/3776-37-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/4372-44-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/4372-46-0x0000000010000000-0x000000001004D000-memory.dmp upx - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3964 set thread context of 3776 3964 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe 83 - 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 3536 4372 WerFault.exe 84 2444 4372 WerFault.exe 84 - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3964 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3964 wrote to memory of 3776 3964 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe 83 PID 3964 wrote to memory of 3776 3964 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe 83 PID 3964 wrote to memory of 3776 3964 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe 83 PID 3964 wrote to memory of 3776 3964 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe 83 PID 3964 wrote to memory of 3776 3964 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe 83 PID 3964 wrote to memory of 3776 3964 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe 83 PID 3964 wrote to memory of 3776 3964 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe 83 PID 3964 wrote to memory of 3776 3964 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe 83 PID 3776 wrote to memory of 4372 3776 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe 84 PID 3776 wrote to memory of 4372 3776 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe 84 PID 3776 wrote to memory of 4372 3776 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe 84 PID 3776 wrote to memory of 4372 3776 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe 84 PID 3776 wrote to memory of 740 3776 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe 85 PID 3776 wrote to memory of 740 3776 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe 85 PID 3776 wrote to memory of 740 3776 15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3964 -
C:\Users\Admin\AppData\Local\Temp\15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\15a0a259015c721bf847ba250bebcbfc_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3776 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:4372
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4372 -s 4884⤵
- Program crash
PID:3536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4372 -s 4964⤵
- Program crash
PID:2444
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4372 -ip 43721⤵PID:4084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4372 -ip 43721⤵PID:5060