Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
18/07/2024, 17:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe
Resource
win7-20240704-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe
Resource
win10v2004-20240709-en
9 signatures
150 seconds
General
- Target 584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe
- Size 360KB
- Sample240718-vklfhs1dmd
- SHA256 a0745290d0606da8b5099cb4c17565481792538a75ccfbbf36021b720985615d
- MD5 584b41f0fee8949c6c84f24de0941797
- SHA1 48a9fd4e651a72c05eacb8f2db2991081d154c6c
- SHA512 2fdaf0de3c86660fd7b4ed35fcb0b134170093c0b9f4cfc88e9611ddcb127be9cba80af13096bb93c8bb5c19646624440d9f6a2e5d0b8088310fad416a3cde48
- SSDEEP 6144:3qUA2Hcyjx0BPzpJhZw7gn5KGgPhsnVW5GJZ2tNYLj8MfsnfK5ysOzo:3AmKBPzpJhAgnAzSVzYKj86swg8
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
xtremerat
C2
-
cescmouad.zapto.org
Signatures
- Detect XtremeRAT payload 2 IoCs
resource yara_rule behavioral2/memory/2884-84-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/2884-85-0x0000000010000000-0x000000001004D000-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/2884-80-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2884-81-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2884-84-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2884-85-0x0000000010000000-0x000000001004D000-memory.dmp upx - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1592 set thread context of 2884 1592 584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe 84 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\ 584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe File created C:\Windows\ 584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1592 584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1592 wrote to memory of 2884 1592 584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe 84 PID 1592 wrote to memory of 2884 1592 584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe 84 PID 1592 wrote to memory of 2884 1592 584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe 84 PID 1592 wrote to memory of 2884 1592 584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe 84 PID 1592 wrote to memory of 2884 1592 584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe 84 PID 1592 wrote to memory of 2884 1592 584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe 84 PID 1592 wrote to memory of 2884 1592 584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe 84 PID 1592 wrote to memory of 2884 1592 584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Users\Admin\AppData\Local\Temp\584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\584b41f0fee8949c6c84f24de0941797_JaffaCakes118.exe"2⤵
- Drops file in Windows directory
PID:2884
-