Overview
overview
10Static
static
10image logg...der.py
windows11-21h2-x64
3image logg...V2.exe
windows11-21h2-x64
10image logg...der.py
windows11-21h2-x64
3image logg...11.pyc
windows11-21h2-x64
3image logg...11.pyc
windows11-21h2-x64
3image logg...ion.py
windows11-21h2-x64
3image logg...ief.py
windows11-21h2-x64
3image logg...ate.py
windows11-21h2-x64
3image logg...ter.py
windows11-21h2-x64
3image logg...upx.py
windows11-21h2-x64
3Analysis
- max time kernel
147s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20240802-en - resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system - submitted
08/09/2024, 23:09
Behavioral task
behavioral1
Sample
image logger V2/builder.py
Resource
win11-20240802-en
Behavioral task
behavioral2
Sample
image logger V2/imageloggerV2.exe
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
image logger V2/loader.py
Resource
win11-20240802-en
Behavioral task
behavioral4
Sample
image logger V2/tools/__pycache__/sigthief.cpython-311.pyc
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
image logger V2/tools/__pycache__/upx.cpython-311.pyc
Resource
win11-20240802-en
Behavioral task
behavioral6
Sample
image logger V2/tools/obfuscation.py
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
image logger V2/tools/sigthief.py
Resource
win11-20240802-en
Behavioral task
behavioral8
Sample
image logger V2/tools/update.py
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
image logger V2/tools/updater.py
Resource
win11-20240802-en
Behavioral task
behavioral10
Sample
image logger V2/tools/upx.py
Resource
win11-20240802-en
General
- Target image logger V2/imageloggerV2.exe
- Size 45KB
- Sample240908-25bkdaserf
- SHA256 a64fb3bf19974ad4369f1cbf8ab7cd5cf598462fb623788f9fd51b86b8361839
- MD5 7b4b9400a241fff39ed69caf21a2bfff
- SHA1 418c0cce490a23fb0845bd1126cd40d573592ce0
- SHA512 dda3bdb11484b0f9ce83f39c7d9356fce18225775678a78d1454a1c943255b5f86a3f6deab19f575cf9596444031d97d13b62ecaa46c5c52f5c45df45b6020d0
- SSDEEP 768:pdhO/poiiUcjlJInWC2H9Xqk5nWEZ5SbTDanuI7CPW5R:nw+jjgnX2H9XqcnW85SbTKuIJ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
xenorat
-
192.168.1.164
-
Xeno_rat_nd8912d
-
delay
5000
-
install_path
nothingset
-
port
4444
-
startup_name
java updater
Signatures
- Detect XenoRat Payload 1 IoCs
resource yara_rule behavioral2/memory/5300-1-0x0000000000CC0000-0x0000000000CD2000-memory.dmp family_xenorat - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language imageloggerV2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1280 schtasks.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5300 wrote to memory of 1280 5300 imageloggerV2.exe 79 PID 5300 wrote to memory of 1280 5300 imageloggerV2.exe 79 PID 5300 wrote to memory of 1280 5300 imageloggerV2.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\image logger V2\imageloggerV2.exe"C:\Users\Admin\AppData\Local\Temp\image logger V2\imageloggerV2.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5300 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /Create /TN "java updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCF85.tmp" /F2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1280
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpCF85.tmp
- Size 1KB
- SHA256 561517b4b5a3d6d6d0d94261145dc8c4f40e4984636a67b12904e82e61503d6b
- MD5 c9ba9ed76aafb96274549155689311f9
- SHA1 de253a051b63d7ac539be1126b8577a40eed178f
- SHA512 4b103f6ca74adf9807a238966e4a78d6341bf937d4e648014d1ca9ff2b927d24aa5b721c08d94ef8e3c700ddb70f47981213d47e62efe9b10e32411aa0094be0
- MD5 SHA1 SHA512