Analysis
- max time kernel
147s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240319-en - resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system - submitted
07/04/2024, 14:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe
Resource
win7-20240221-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe
Resource
win10v2004-20240319-en
7 signatures
150 seconds
General
- Target e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe
- Size 377KB
- Sample240407-rn53jsec9z
- SHA256 c59f63a6ac9ac434dd9e414e9a088a3196c9a6a9756ff087034eae49fd08a676
- MD5 e52157c7d5b90e4cb0a526920f9c4bba
- SHA1 7cb4d04789929ddbd2328b6ae155dd778a30b7c2
- SHA512 9eebf6523a9ee21699e926bf6daa8d474564fc2520425fd0b3e7a187b1ec2a223d51a45680a201368e5cee2133b883d0e2d4a4c544006c1ffbdc938ae30feb9d
- SSDEEP 6144:/2n8tZ8hI966AGkAjOpoaY7nEd/o5Z4HwK7MnDXPvMUKARegsaHJHTc8gNmEk:/2dq6xGJOpqbEu8GTPvMUjxdc8gNm
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
xtremerat
C2
-
far3on.zapto.org
Signatures
- Detect XtremeRAT payload 5 IoCs
resource yara_rule behavioral2/memory/3668-80-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/3668-81-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/3668-83-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/3184-86-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/3184-88-0x0000000010000000-0x000000001004A000-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 2980 set thread context of 3924 2980 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe 95 PID 3924 set thread context of 3668 3924 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.EXE 98 - 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 1960 3184 WerFault.exe 99 4812 3184 WerFault.exe 99 - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2980 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe 3924 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.EXE - Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2980 wrote to memory of 3924 2980 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe 95 PID 2980 wrote to memory of 3924 2980 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe 95 PID 2980 wrote to memory of 3924 2980 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe 95 PID 2980 wrote to memory of 3924 2980 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe 95 PID 2980 wrote to memory of 3924 2980 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe 95 PID 2980 wrote to memory of 3924 2980 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe 95 PID 2980 wrote to memory of 3924 2980 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe 95 PID 2980 wrote to memory of 3924 2980 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe 95 PID 3924 wrote to memory of 3668 3924 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.EXE 98 PID 3924 wrote to memory of 3668 3924 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.EXE 98 PID 3924 wrote to memory of 3668 3924 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.EXE 98 PID 3924 wrote to memory of 3668 3924 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.EXE 98 PID 3924 wrote to memory of 3668 3924 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.EXE 98 PID 3924 wrote to memory of 3668 3924 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.EXE 98 PID 3924 wrote to memory of 3668 3924 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.EXE 98 PID 3924 wrote to memory of 3668 3924 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.EXE 98 PID 3924 wrote to memory of 3668 3924 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.EXE 98 PID 3924 wrote to memory of 3668 3924 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.EXE 98 PID 3924 wrote to memory of 3668 3924 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.EXE 98 PID 3924 wrote to memory of 3668 3924 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.EXE 98 PID 3924 wrote to memory of 3668 3924 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.EXE 98 PID 3668 wrote to memory of 3184 3668 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe 99 PID 3668 wrote to memory of 3184 3668 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe 99 PID 3668 wrote to memory of 3184 3668 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe 99 PID 3668 wrote to memory of 3184 3668 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe 99 PID 3668 wrote to memory of 2312 3668 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe 100 PID 3668 wrote to memory of 2312 3668 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe 100 PID 3668 wrote to memory of 2312 3668 e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Users\Admin\AppData\Local\Temp\e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.EXE"C:\Users\Admin\AppData\Local\Temp\e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.EXE"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3924 -
C:\Users\Admin\AppData\Local\Temp\e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\e52157c7d5b90e4cb0a526920f9c4bba_JaffaCakes118.exe3⤵
- Suspicious use of WriteProcessMemory
PID:3668 -
C:\Windows\SysWOW64\svchost.exesvchost.exe4⤵PID:3184
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 4885⤵
- Program crash
PID:1960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 4965⤵
- Program crash
PID:4812
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"4⤵PID:2312
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3184 -ip 31841⤵PID:3356
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3184 -ip 31841⤵PID:4624
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4148 --field-trial-handle=2264,i,1475924722205134884,16549311107360026087,262144 --variations-seed-version /prefetch:81⤵PID:416