d2b693bbfb2d0678d03916faaf590d6ac61dcfb8f3f33a205c4d315bca232a6d

Analysis

max time kernel
143s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2022 19:01

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General

Target

d2b693bbfb2d0678d03916faaf590d6ac61dcfb8f3f33a205c4d315bca232a6d.exe
Size

32KB
MD5

50de36f0bce53e1e3b739425982adc40
SHA1

3c31f46ed74e89ace10e63777a2198e6d572f497
SHA256

d2b693bbfb2d0678d03916faaf590d6ac61dcfb8f3f33a205c4d315bca232a6d
SHA512

f29df79458d544b8305967c9d51139ee84d16bfd4cb2df6c2132b61f6c9d91703dccac2dfe6942353d75322207a8e56d40ea8aea7c8ab990e748577d2f6f021a
SSDEEP

384:f98xUHQHjb4Uay4/q8zLei6erkteKOSzwMuGUPfxN+GIwFnvmbmCBNf4Cwg:WwkoUaBqoprKOS0dPf/1IwFvMm2N3wg

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinHttp = "C:\\Users\\Admin\\AppData\\Local\\WinHttp.exe"	regedit.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2640 set thread context of 4632	2640	d2b693bbfb2d0678d03916faaf590d6ac61dcfb8f3f33a205c4d315bca232a6d.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5112	4632	WerFault.exe	83

Runs .reg file with regedit 1 IoCs

pid	Process
4792	regedit.exe

Suspicious behavior: RenamesItself 2 IoCs

pid	Process
2640	d2b693bbfb2d0678d03916faaf590d6ac61dcfb8f3f33a205c4d315bca232a6d.exe
2640	d2b693bbfb2d0678d03916faaf590d6ac61dcfb8f3f33a205c4d315bca232a6d.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4632	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 4792	2640	d2b693bbfb2d0678d03916faaf590d6ac61dcfb8f3f33a205c4d315bca232a6d.exe	82
PID 2640 wrote to memory of 4792	2640	d2b693bbfb2d0678d03916faaf590d6ac61dcfb8f3f33a205c4d315bca232a6d.exe	82
PID 2640 wrote to memory of 4792	2640	d2b693bbfb2d0678d03916faaf590d6ac61dcfb8f3f33a205c4d315bca232a6d.exe	82
PID 2640 wrote to memory of 4632	2640	d2b693bbfb2d0678d03916faaf590d6ac61dcfb8f3f33a205c4d315bca232a6d.exe	83
PID 2640 wrote to memory of 4632	2640	d2b693bbfb2d0678d03916faaf590d6ac61dcfb8f3f33a205c4d315bca232a6d.exe	83
PID 2640 wrote to memory of 4632	2640	d2b693bbfb2d0678d03916faaf590d6ac61dcfb8f3f33a205c4d315bca232a6d.exe	83
PID 2640 wrote to memory of 4632	2640	d2b693bbfb2d0678d03916faaf590d6ac61dcfb8f3f33a205c4d315bca232a6d.exe	83
PID 2640 wrote to memory of 4632	2640	d2b693bbfb2d0678d03916faaf590d6ac61dcfb8f3f33a205c4d315bca232a6d.exe	83

C:\Users\Admin\AppData\Local\Temp\d2b693bbfb2d0678d03916faaf590d6ac61dcfb8f3f33a205c4d315bca232a6d.exe
"C:\Users\Admin\AppData\Local\Temp\d2b693bbfb2d0678d03916faaf590d6ac61dcfb8f3f33a205c4d315bca232a6d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\regedit.exe
  regedit.exe /s C:\Users\Admin\AppData\Local\Temp\~dfds3.reg
  2⤵
  - Adds Run key to start application
  - Runs .reg file with regedit
  PID:4792
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Suspicious use of UnmapMainImage
  PID:4632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 12
    3⤵
    - Program crash
    PID:5112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4632 -ip 4632
1⤵
PID:480

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

C:\Users\Admin\AppData\Local\Temp\~dfds3.reg

Filesize
166B

MD5
f44153ef26be29552cf320325ad8b72e

SHA1
74ac72ba2ff0f871e59b11c95ad707372662370c

SHA256
767009fb8726500a4bc54b2ee744cc3ada64fdf16a44e22ff9dfe7652e2a439f

SHA512
1d42a4dba1d8d0df9f8fedfba384ffdbcff3103c8ba360f255b5d7e8a46128f40521e4d16cf6de04365b3b6ffad8bc681cf7042d92867ab3d912601a3d5e6e65

Download Submit
memory/2640-132-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2640-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4632-135-0x0000000000000000-mapping.dmp

Download
memory/4632-136-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4792-133-0x0000000000000000-mapping.dmp

Download