3f785adeeffe6cce3dc58df3b6476936a234dc55df9f26ca6bd336d025a40e55

Analysis

max time kernel
123s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2023, 20:00

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General

Target

NEAS.f639a2a679eed9e4e61f57c093ad3040_JC.exe
Size

97KB
MD5

f639a2a679eed9e4e61f57c093ad3040
SHA1

eccbb0a89c7cf8ab8b5cf2c4f45ea816aabb56b8
SHA256

3f785adeeffe6cce3dc58df3b6476936a234dc55df9f26ca6bd336d025a40e55
SHA512

6a072ef7f6f173ef34cc242cf072fb2301293dba44848fd728c495b3d7e60636c09a8e530708b6727d76f9c91d41cbadcf2d02ee6b6b6237d9d99e2e07a7a996
SSDEEP

1536:Y3GfaJfCnTBIcdlKaZt+XBu6FugXxb+utXLZwXWwD+nJGpOfUWuUtKtNDXxoB634:YxaTBpdvWhugX7t7ZwMJGMMWLymB634

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3084	axfniqh.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\axfniqh.exe	NEAS.f639a2a679eed9e4e61f57c093ad3040_JC.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3976	3084	WerFault.exe	91

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3084	axfniqh.exe
3084	axfniqh.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3084	axfniqh.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3084 wrote to memory of 3288	3084	axfniqh.exe	57

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3288
- C:\Users\Admin\AppData\Local\Temp\NEAS.f639a2a679eed9e4e61f57c093ad3040_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\NEAS.f639a2a679eed9e4e61f57c093ad3040_JC.exe"
  2⤵
  - Drops file in Program Files directory
  PID:3972

C:\PROGRA~3\Mozilla\axfniqh.exe
C:\PROGRA~3\Mozilla\axfniqh.exe -pdtylqd
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3084
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 508
  2⤵
  - Program crash
  PID:3976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3084 -ip 3084
1⤵
PID:4648

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

Filesize
97KB

MD5
9d7bd94c36550570333f5eacc2c76caf

SHA1
a993a91950fddfd0771cef67c7b13ecbe7275525

SHA256
39a7489eb8007803b3af707906066bbbf2a2fda0ffeca67e3887ea1e3eb94739

SHA512
b504c29cfb3c5012ffd62a3f1f2f7bd9fa81f5cdf78fbeeb297e87182acc883bde538f42724ddad33b7b5543fa202d8b39d1c4177d3bad9b38c3982752e913e1

Download Submit
C:\ProgramData\Mozilla\axfniqh.exe

Filesize
97KB

MD5
9d7bd94c36550570333f5eacc2c76caf

SHA1
a993a91950fddfd0771cef67c7b13ecbe7275525

SHA256
39a7489eb8007803b3af707906066bbbf2a2fda0ffeca67e3887ea1e3eb94739

SHA512
b504c29cfb3c5012ffd62a3f1f2f7bd9fa81f5cdf78fbeeb297e87182acc883bde538f42724ddad33b7b5543fa202d8b39d1c4177d3bad9b38c3982752e913e1

Download Submit
memory/3084-10-0x00000000020B0000-0x000000000210F000-memory.dmp

Filesize
380KB

Download
memory/3084-16-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3084-15-0x00000000020B0000-0x000000000210F000-memory.dmp

Filesize
380KB

Download
memory/3084-13-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/3084-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3288-12-0x00000000028D0000-0x00000000028EC000-memory.dmp

Filesize
112KB

Download
memory/3972-4-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/3972-9-0x0000000002230000-0x000000000228F000-memory.dmp

Filesize
380KB

Download
memory/3972-8-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3972-0-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/3972-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3972-1-0x0000000002230000-0x000000000228F000-memory.dmp

Filesize
380KB

Download