7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028

Analysis

max time kernel
166s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26/11/2022, 22:03

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General

Target

7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe
Size

174KB
MD5

43fcbd455b7dec658251bcfd4819b11b
SHA1

890e0dc608891d79ced78d3045a41c345b2ca95e
SHA256

7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028
SHA512

cb779995e6f5145dd13f71ba088b3ae20dc1cfe835a067c578edecdabcd18eef018aef994dacb621cba582fe1797e59f8302bfc1280d70037d8c5ea16b4c46d7
SSDEEP

1536:C+MwtP+jOPdIkBLmPAyyL47/s6KdDvx+vwZP:CwtEkFmPAy3shvUG

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Winsds4 = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862338-1861771\\Winsds4.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Winsds4 = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862338-1861771\\Winsds4.exe"	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2812 set thread context of 4112	2812	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	81

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2812	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe
2812	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe
2812	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe
2812	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1960	explorer.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 4112	2812	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	81
PID 2812 wrote to memory of 4112	2812	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	81
PID 2812 wrote to memory of 4112	2812	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	81
PID 2812 wrote to memory of 4112	2812	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	81
PID 2812 wrote to memory of 4112	2812	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	81
PID 2812 wrote to memory of 4112	2812	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	81
PID 2812 wrote to memory of 4112	2812	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	81
PID 2812 wrote to memory of 4112	2812	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	81
PID 2812 wrote to memory of 4112	2812	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	81
PID 4112 wrote to memory of 1960	4112	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	82
PID 4112 wrote to memory of 1960	4112	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	82
PID 4112 wrote to memory of 1960	4112	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	82
PID 4112 wrote to memory of 1960	4112	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	82
PID 4112 wrote to memory of 1960	4112	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	82
PID 4112 wrote to memory of 1960	4112	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	82
PID 4112 wrote to memory of 1960	4112	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	82
PID 4112 wrote to memory of 1960	4112	7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe	82

C:\Users\Admin\AppData\Local\Temp\7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe
"C:\Users\Admin\AppData\Local\Temp\7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2812
- C:\Users\Admin\AppData\Local\Temp\7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe
  "C:\Users\Admin\AppData\Local\Temp\7da7a36c3daa656156c2675a8205a6678b8630d64cf225518f2250d087962028.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4112
- - C:\Windows\SysWOW64\explorer.exe
    "C:\Windows\SysWOW64\explorer.exe"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: RenamesItself
    PID:1960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1960-138-0x0000000000B10000-0x0000000000B14000-memory.dmp

Filesize
16KB

Download
memory/2812-136-0x00000000014A0000-0x00000000014A5000-memory.dmp

Filesize
20KB

Download
memory/4112-133-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4112-135-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download