99981a462930c0ab6f2042863a85ddb9e365a0186320f8c4b74cf94856c7bf41

Analysis

max time kernel
122s
max time network
129s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 14:09

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General

Target

NEAS.5d8fe51c111b48067ca7cd708476aff0.exe
Size

149KB
MD5

5d8fe51c111b48067ca7cd708476aff0
SHA1

8880627a2484892577edc2d86d5408cb1b7944f3
SHA256

99981a462930c0ab6f2042863a85ddb9e365a0186320f8c4b74cf94856c7bf41
SHA512

0644ea6a96dd1b2ae91443197ac437a399a2e48c2be20c31409527483eeb5a2d462101bda9b1d77d107cabd7580e8e9a5ac2f67cb8838f84b41f169ec9733ce6
SSDEEP

3072:2CMiqJl3v1S4AsvdhxBz8bNk/AKItB/pL/s9hlSLUFWzfBi:2CMzfM4vxBIO+XpDnUUzZi

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
2292	ajahmjj.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\ajahmjj.exe	NEAS.5d8fe51c111b48067ca7cd708476aff0.exe
File created	C:\PROGRA~3\Mozilla\ghzyxbm.dll	ajahmjj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2292	2196	taskeng.exe	29
PID 2196 wrote to memory of 2292	2196	taskeng.exe	29
PID 2196 wrote to memory of 2292	2196	taskeng.exe	29
PID 2196 wrote to memory of 2292	2196	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.5d8fe51c111b48067ca7cd708476aff0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.5d8fe51c111b48067ca7cd708476aff0.exe"
1⤵
- Drops file in Program Files directory
PID:1640

C:\Windows\system32\taskeng.exe
taskeng.exe {E3A4B219-40E8-4C82-9ACE-15CBA4388375} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2196
- C:\PROGRA~3\Mozilla\ajahmjj.exe
  C:\PROGRA~3\Mozilla\ajahmjj.exe -mngyzad
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2292

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
149KB

MD5
8dd4f7156c3bcfa548804bfcfcf2bdc2

SHA1
53c5e17220b85413dc09a55375bb653b99a9bdae

SHA256
1186429f291291a0f4e2816a2d1870537336d835f86c5178d64504294741757d

SHA512
62c6a4ac3c886cadb3f9caec29e6bc679d1900ff9cab5bc825ff857ef1aeb5b17e3a9ca21118e77035aca519b1fb2647fc4fb49edeb11f6ec48d215f83593559

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

Filesize
149KB

MD5
8dd4f7156c3bcfa548804bfcfcf2bdc2

SHA1
53c5e17220b85413dc09a55375bb653b99a9bdae

SHA256
1186429f291291a0f4e2816a2d1870537336d835f86c5178d64504294741757d

SHA512
62c6a4ac3c886cadb3f9caec29e6bc679d1900ff9cab5bc825ff857ef1aeb5b17e3a9ca21118e77035aca519b1fb2647fc4fb49edeb11f6ec48d215f83593559

Download Submit
memory/1640-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1640-1-0x0000000000220000-0x000000000027B000-memory.dmp

Filesize
364KB

Download
memory/1640-7-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2292-10-0x0000000000860000-0x00000000008BB000-memory.dmp

Filesize
364KB

Download
memory/2292-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download