Analysis
- max time kernel
148s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
14/11/2024, 02:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7c13325d6a8d39c109967a36405b46fe3161eca9e7b9abb3b79e877997ddfd25.exe
Resource
win7-20241010-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
7c13325d6a8d39c109967a36405b46fe3161eca9e7b9abb3b79e877997ddfd25.exe
Resource
win10v2004-20241007-en
10 signatures
150 seconds
General
- Target 7c13325d6a8d39c109967a36405b46fe3161eca9e7b9abb3b79e877997ddfd25.exe
- Size 6.3MB
- Sample241114-dd1hestejj
- SHA256 7c13325d6a8d39c109967a36405b46fe3161eca9e7b9abb3b79e877997ddfd25
- MD5 4149a40b2d855ce0ab30df3750d3644c
- SHA1 75a8cbfffc5721509cff1aec9d7ec129c4e59d0b
- SHA512 be86514ebb0452e461215fb4b5d99772697406943d7f8787e5f007e0dc396c8dfc19737a9c28b084a7d0c1612ee587608ff8ccde3341ce5a169e2b358c5d5f13
- SSDEEP 98304:lXTFjm3UAtTlMmsoWXCo0B4nDk1vmp28nnnYFpyy3xjtVqox:lXTFjm3TtTlMPoW4B95mpsdxGox
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
87.120.116.179:1300
Mutex
-
C33DN8qMtx58OdAb
Attributes
-
install_file
USB.exe
aes.plain
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/2216-7-0x0000000000120000-0x0000000000130000-memory.dmp family_xworm - Xworm family
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\UnuKick = "C:\\Users\\Admin\\Videos\\Kick\\VideoUnu.exe" 7c13325d6a8d39c109967a36405b46fe3161eca9e7b9abb3b79e877997ddfd25.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4828 set thread context of 2216 4828 7c13325d6a8d39c109967a36405b46fe3161eca9e7b9abb3b79e877997ddfd25.exe 96 - 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 7c13325d6a8d39c109967a36405b46fe3161eca9e7b9abb3b79e877997ddfd25.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csc.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2216 csc.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2216 csc.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2216 csc.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4828 wrote to memory of 2216 4828 7c13325d6a8d39c109967a36405b46fe3161eca9e7b9abb3b79e877997ddfd25.exe 96 PID 4828 wrote to memory of 2216 4828 7c13325d6a8d39c109967a36405b46fe3161eca9e7b9abb3b79e877997ddfd25.exe 96 PID 4828 wrote to memory of 2216 4828 7c13325d6a8d39c109967a36405b46fe3161eca9e7b9abb3b79e877997ddfd25.exe 96 PID 4828 wrote to memory of 2216 4828 7c13325d6a8d39c109967a36405b46fe3161eca9e7b9abb3b79e877997ddfd25.exe 96 PID 4828 wrote to memory of 2216 4828 7c13325d6a8d39c109967a36405b46fe3161eca9e7b9abb3b79e877997ddfd25.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\7c13325d6a8d39c109967a36405b46fe3161eca9e7b9abb3b79e877997ddfd25.exe"C:\Users\Admin\AppData\Local\Temp\7c13325d6a8d39c109967a36405b46fe3161eca9e7b9abb3b79e877997ddfd25.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4828 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2216
-