Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
14/03/2024, 19:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c9646cc83c6c9b692ff87cfae723ac2d.exe
Resource
win7-20240221-en
6 signatures
150 seconds
General
- Target c9646cc83c6c9b692ff87cfae723ac2d.exe
- Size 203KB
- Sample240314-xws1vaef99
- SHA256 6cf2ef69742c21efe23b80d4eee127ea5c304627db57594780590774d3c4ef07
- MD5 c9646cc83c6c9b692ff87cfae723ac2d
- SHA1 b0957bafbfe5560d0b2ffd5d51fdc6afbadd5a5d
- SHA512 a09a75b87aa79cad803451a80c12a6ca853fa65f8189db333408d70b11d9c3ad32b25a2032d354e1ef209652c72c2cda1bf535863799e49b8187f61bff1340a2
- SSDEEP 3072:F0Z7bWNwRe4hPGCS71Hv8m/sz8E67fO4h1vh3t8:a7bWgIb71km/sEBhJj8
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1696 c9646cc83c6c9b692ff87cfae723ac2dmgr.exe - Loads dropped DLL 1 IoCs
pid Process 1696 c9646cc83c6c9b692ff87cfae723ac2dmgr.exe -
resource yara_rule behavioral2/memory/1696-15-0x0000000000400000-0x0000000000436000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 1636 1696 WerFault.exe 90 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2248 wrote to memory of 1696 2248 c9646cc83c6c9b692ff87cfae723ac2d.exe 90 PID 2248 wrote to memory of 1696 2248 c9646cc83c6c9b692ff87cfae723ac2d.exe 90 PID 2248 wrote to memory of 1696 2248 c9646cc83c6c9b692ff87cfae723ac2d.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\c9646cc83c6c9b692ff87cfae723ac2d.exe"C:\Users\Admin\AppData\Local\Temp\c9646cc83c6c9b692ff87cfae723ac2d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Users\Admin\AppData\Local\Temp\c9646cc83c6c9b692ff87cfae723ac2dmgr.exeC:\Users\Admin\AppData\Local\Temp\c9646cc83c6c9b692ff87cfae723ac2dmgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1696 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 5163⤵
- Program crash
PID:1636
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1696 -ip 16961⤵PID:4380
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\c9646cc83c6c9b692ff87cfae723ac2dmgr.exe
- Size 192KB
- SHA256 d8154a709cb110d7fa830c6c9086118a50b43df870e531ffd45af3c28e7aa683
- MD5 e44df6b833978735f84d67e6bd0a6a7d
- SHA1 f19b9bad30e2e8c81c9e09251cc8636a7465032f
- SHA512 b8406ef426e1de15005a944ce0c717490a3925e69a93264435dbb6442b251dc714699b92c05ee6bc11861ac9cac1505b14324b30eca39c4b50ad091bab371d74
- SSDEEP 3072:Ar6W2wIcju6IIXlNPQmTh907Y6lP/8qkrHKFL:U6gI4u6lXnxh65Q+L
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\~TM42F4.tmp
- Size 1.6MB
- SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
- MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
- SHA1 e16506f662dc92023bf82def1d621497c8ab5890
- SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219
- SSDEEP 24576:qhYK3o0FvOh/e8AuDq8TJqbEPVVdqi90gvuPGO12HoIGTufqN8:2XFvO5egq8TMbEL59JCKSN
- MD5 SHA1 SHA512 SSDEEP