af60c583f2a65e31cd11f7dc7dbd35a1302f41d3fd6809f087757805071da0c4

Analysis

max time kernel
118s
max time network
129s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
03/11/2023, 10:07

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General

Target

NEAS.b7bd79690ddc5dc36b49296f93eea920.exe
Size

202KB
MD5

b7bd79690ddc5dc36b49296f93eea920
SHA1

0857e813ed363efb424b9e38a69906cb8e111266
SHA256

af60c583f2a65e31cd11f7dc7dbd35a1302f41d3fd6809f087757805071da0c4
SHA512

86c094882d717ae4d7b4d47004095b6dd6cc03bf25973f24a12be0f9d572638be5a4707622401c23b1b6c58d400d75151442b03aa96dd8f7ec01ec76f90bbbfe
SSDEEP

3072:06oGO9DJdnPfvnM3YzRZgGkmTTZ9nLqsKMt9oseV2gXbrIQqmPOyCc1:0XVP3Mu0mnZlLvKyyV2gLSnU

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
2412	ajahmjj.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\ajahmjj.exe	NEAS.b7bd79690ddc5dc36b49296f93eea920.exe
File created	C:\PROGRA~3\Mozilla\ghzyxbm.dll	ajahmjj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2412	2372	taskeng.exe	28
PID 2372 wrote to memory of 2412	2372	taskeng.exe	28
PID 2372 wrote to memory of 2412	2372	taskeng.exe	28
PID 2372 wrote to memory of 2412	2372	taskeng.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.b7bd79690ddc5dc36b49296f93eea920.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.b7bd79690ddc5dc36b49296f93eea920.exe"
1⤵
- Drops file in Program Files directory
PID:1748

C:\Windows\system32\taskeng.exe
taskeng.exe {918EB370-6171-4477-A5C1-A60A0C9E7AB2} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\PROGRA~3\Mozilla\ajahmjj.exe
  C:\PROGRA~3\Mozilla\ajahmjj.exe -mngyzad
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2412

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
202KB

MD5
4ff51f970a2a2594e598615e2688283e

SHA1
87c009065862519cdd36dc16fb3405385ff0e32c

SHA256
31ab60c773804ae8524e04f06e6b48f6a744979bb7d3bfbb87cb904736e5ecbe

SHA512
90c842819ec4d892f7f6d6f4526dc2e703adf5a26bfddb463b81388211c27420342b6f020067fe4a5c56bf719969a0f2bdeee09ec117c8b22108564f00dafd45

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

Filesize
202KB

MD5
4ff51f970a2a2594e598615e2688283e

SHA1
87c009065862519cdd36dc16fb3405385ff0e32c

SHA256
31ab60c773804ae8524e04f06e6b48f6a744979bb7d3bfbb87cb904736e5ecbe

SHA512
90c842819ec4d892f7f6d6f4526dc2e703adf5a26bfddb463b81388211c27420342b6f020067fe4a5c56bf719969a0f2bdeee09ec117c8b22108564f00dafd45

Download Submit
memory/1748-0-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/1748-2-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/1748-1-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/1748-3-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1748-4-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/1748-8-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2412-11-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2412-17-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download