Analysis
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max time kernel
140s -
max time network
110s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 12:06
Behavioral task
behavioral1
Sample
756cb353f3bb83dd2317950dc0b0fb23_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
756cb353f3bb83dd2317950dc0b0fb23_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
756cb353f3bb83dd2317950dc0b0fb23_JaffaCakes118.exe
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Size
65KB
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MD5
756cb353f3bb83dd2317950dc0b0fb23
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SHA1
39d60b97cf045e9462921fb63248f6d0bddb8b7f
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SHA256
e6123e02a34b7b2668832cdd15c5945f7ec2825003865f0d09d98152f2be1a1d
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SHA512
d0d9ab55b2e5b06f098867b1d2883ce78b9d18d46a0289450d6252676ebd150226880dc84137793e93373af146462d420534d52643bd7914431111204fb9a076
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SSDEEP
768:88m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnca/yyR+P2ujfGiXsbs8HOzJ:esq+QV4rObAdXWpf/y+YaSom
Malware Config
Extracted
xtremerat
mesn.no-ip.biz
Signatures
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Detect XtremeRAT payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/2632-0-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/2260-1-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/2632-2-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 464 2632 WerFault.exe svchost.exe 2180 2632 WerFault.exe svchost.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
756cb353f3bb83dd2317950dc0b0fb23_JaffaCakes118.exedescription pid process target process PID 2260 wrote to memory of 2632 2260 756cb353f3bb83dd2317950dc0b0fb23_JaffaCakes118.exe svchost.exe PID 2260 wrote to memory of 2632 2260 756cb353f3bb83dd2317950dc0b0fb23_JaffaCakes118.exe svchost.exe PID 2260 wrote to memory of 2632 2260 756cb353f3bb83dd2317950dc0b0fb23_JaffaCakes118.exe svchost.exe PID 2260 wrote to memory of 2632 2260 756cb353f3bb83dd2317950dc0b0fb23_JaffaCakes118.exe svchost.exe PID 2260 wrote to memory of 1576 2260 756cb353f3bb83dd2317950dc0b0fb23_JaffaCakes118.exe msedge.exe PID 2260 wrote to memory of 1576 2260 756cb353f3bb83dd2317950dc0b0fb23_JaffaCakes118.exe msedge.exe PID 2260 wrote to memory of 1576 2260 756cb353f3bb83dd2317950dc0b0fb23_JaffaCakes118.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\756cb353f3bb83dd2317950dc0b0fb23_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\756cb353f3bb83dd2317950dc0b0fb23_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵PID:2632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 4883⤵
- Program crash
PID:464
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 4963⤵
- Program crash
PID:2180
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:1576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2632 -ip 26321⤵PID:4324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2632 -ip 26321⤵PID:908