275949beeb063bb9dd208c656bfc480c15e8cd2d10386736ba1374ac1019b44a

Analysis

max time kernel
119s
max time network
126s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
16/10/2023, 18:27

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General

Target

NEAS.8416052e8b966ae8260c702f6e329f20.exe
Size

126KB
MD5

8416052e8b966ae8260c702f6e329f20
SHA1

aa69f7ae9c7b208726042a35953365794daacddd
SHA256

275949beeb063bb9dd208c656bfc480c15e8cd2d10386736ba1374ac1019b44a
SHA512

dd8da16ec91d43f5c6623adb0e8b93b2e7b3bc6ef525eef4fa5807df1ce6c335e6aa2ba2b41956d9fd419c603435d8e63939742bf3595eff98c0a4dccc04f08e
SSDEEP

3072:5COqnKQybPLlGRqXcryRwAF0r+A/nZZaEDgG:5s5ybPL6mcrymK0SEZZXgG

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Executes dropped EXE 1 IoCs

pid	Process
768	xvqykzi.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\xvqykzi.exe	NEAS.8416052e8b966ae8260c702f6e329f20.exe
File created	C:\PROGRA~3\Mozilla\zyfdqqb.dll	xvqykzi.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 768	2988	taskeng.exe	29
PID 2988 wrote to memory of 768	2988	taskeng.exe	29
PID 2988 wrote to memory of 768	2988	taskeng.exe	29
PID 2988 wrote to memory of 768	2988	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.8416052e8b966ae8260c702f6e329f20.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.8416052e8b966ae8260c702f6e329f20.exe"
1⤵
- Drops file in Program Files directory
PID:1864

C:\Windows\system32\taskeng.exe
taskeng.exe {00771172-D840-4680-93C6-E02DE2E3060B} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2988
- C:\PROGRA~3\Mozilla\xvqykzi.exe
  C:\PROGRA~3\Mozilla\xvqykzi.exe -tkarfve
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:768

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

Replay Monitor

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Downloads

C:\PROGRA~3\Mozilla\xvqykzi.exe

Filesize
126KB

MD5
700f15f056683906b58c59a070c390b5

SHA1
10b5a13205f0c5832907d0f6f123ea210e09d5cb

SHA256
3188bf60333d2379fc9685f6d51f86da2f34e94f351de7eda03ba272269f3364

SHA512
2ba3feb721a91dd6a90d99a923f30dd072132726a22d66aaccf72ee5dff8f24121da163c1baf2b1a2baa624a0bc93e688931d3ce3bebfdcfc671f0ba9130c919

Download Submit
C:\PROGRA~3\Mozilla\xvqykzi.exe

Filesize
126KB

MD5
700f15f056683906b58c59a070c390b5

SHA1
10b5a13205f0c5832907d0f6f123ea210e09d5cb

SHA256
3188bf60333d2379fc9685f6d51f86da2f34e94f351de7eda03ba272269f3364

SHA512
2ba3feb721a91dd6a90d99a923f30dd072132726a22d66aaccf72ee5dff8f24121da163c1baf2b1a2baa624a0bc93e688931d3ce3bebfdcfc671f0ba9130c919

Download Submit
memory/768-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/768-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1864-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1864-1-0x0000000000320000-0x000000000037B000-memory.dmp

Filesize
364KB

Download
memory/1864-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download