7c8d1f5e542c876e083d5356b803f94b96803545e441b4b7c260ed1de52da389

Analysis

max time kernel
144s
max time network
81s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2024, 13:46

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General

Target

wnnqrg.exe
Size

62KB
MD5

ad65f79ab6bd2884461a198e1d77ef76
SHA1

f7ac4388da64c17f92f0c10803de57abad060bb9
SHA256

c545d7f6a0c7da83bdabf56728c240bca8dc9f86416123efde1a3e60d87626ce
SHA512

7da047e3ce0ffe6d01e603092f12acfa98499b0407ba6b328acd94eb7894f7009163804b6fd645ae6b6d0deb98091cacb71b53c0585381fdb962a205e6a8440e
SSDEEP

1536:Px+QC21XgNhnNiBiSXM4dmxSxh1eKMNDYVmtM:PxdhgNhNiB7drx6KMNay

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nnwsscxhhq = "C:\\Users\\Admin\\AppData\\Roaming\\irrbwwg\\plluqqyiie.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\wnnqrg.exe\""	wnnqrg.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3980	4968	WerFault.exe	14

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 1184	4968	wnnqrg.exe	27
PID 4968 wrote to memory of 1184	4968	wnnqrg.exe	27
PID 4968 wrote to memory of 1184	4968	wnnqrg.exe	27

C:\Users\Admin\AppData\Local\Temp\wnnqrg.exe
"C:\Users\Admin\AppData\Local\Temp\wnnqrg.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 592
  2⤵
  - Program crash
  PID:3980
- C:\Users\Admin\AppData\Local\Temp\wnnqrg.exe
  "C:\Users\Admin\AppData\Local\Temp\wnnqrg.exe"
  2⤵
  PID:1184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4968 -ip 4968
1⤵
PID:1592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4968-1-0x00000000000A0000-0x00000000001A0000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads