f85a7a839fa197a04d5beeaf1a14f2d4c7faa96a7dcf205f9feee33de778ba7b

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
12-11-2023 22:09

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General

Target

NEAS.6894dc6a90b7f51cfa71e326ab7375c0.exe
Size

138KB
MD5

6894dc6a90b7f51cfa71e326ab7375c0
SHA1

502830fb5c206b02c78f440ed0fdd19a233587e7
SHA256

f85a7a839fa197a04d5beeaf1a14f2d4c7faa96a7dcf205f9feee33de778ba7b
SHA512

ef6ec5c391725ccd0a8f05076d1c372a22382f7b1f21bf7545ea507df5edce6d8b15574a86bb6d561cf709d85f6b978c00b6886c492e35a86679916bf5726ace
SSDEEP

3072:oIoBFe14D81ADyvm9fLSiVb/OLZsNp7celajOleOxt:oIoBFegDSm9T1b2LyjRAceOxt

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
2720	ajahmjj.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\ajahmjj.exe	NEAS.6894dc6a90b7f51cfa71e326ab7375c0.exe
File created	C:\PROGRA~3\Mozilla\ghzyxbm.dll	ajahmjj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2720	2468	taskeng.exe	29
PID 2468 wrote to memory of 2720	2468	taskeng.exe	29
PID 2468 wrote to memory of 2720	2468	taskeng.exe	29
PID 2468 wrote to memory of 2720	2468	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.6894dc6a90b7f51cfa71e326ab7375c0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.6894dc6a90b7f51cfa71e326ab7375c0.exe"
1⤵
- Drops file in Program Files directory
PID:1764

C:\Windows\system32\taskeng.exe
taskeng.exe {16299346-35B3-435A-BFC6-4BDEFDC5BC7F} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2468
- C:\PROGRA~3\Mozilla\ajahmjj.exe
  C:\PROGRA~3\Mozilla\ajahmjj.exe -mngyzad
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2720

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\ajahmjj.exe

Filesize
138KB

MD5
650eeea7684d906637239dd3e057c20d

SHA1
34723437e06cb01828bce2864877bc3bcc64c38c

SHA256
ea2502a58e96e5731b852c99fa34a99cf60e52c3c440c76a0ddbb3fb41d79cec

SHA512
8ad08e20232737708352a7fb4624571ee8fbb25f6032becb96fae7c1dbab16772d860a44c432f0d01d309edec14efcbea39131e41e71cad11cebe2506ab6d516

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

Filesize
138KB

MD5
650eeea7684d906637239dd3e057c20d

SHA1
34723437e06cb01828bce2864877bc3bcc64c38c

SHA256
ea2502a58e96e5731b852c99fa34a99cf60e52c3c440c76a0ddbb3fb41d79cec

SHA512
8ad08e20232737708352a7fb4624571ee8fbb25f6032becb96fae7c1dbab16772d860a44c432f0d01d309edec14efcbea39131e41e71cad11cebe2506ab6d516

Download Submit
memory/1764-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1764-1-0x0000000000360000-0x00000000003BB000-memory.dmp

Filesize
364KB

Download
memory/1764-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2720-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2720-11-0x00000000003A0000-0x00000000003FB000-memory.dmp

Filesize
364KB

Download