6f2d33314bc102d86febbc4fdb767153b961ab81a985d103ba4578ee4543254e

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 08:15

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General

Target

24798eb5b4eaf3f0bd117172809a2cc0_NEIKI.exe
Size

150KB
MD5

24798eb5b4eaf3f0bd117172809a2cc0
SHA1

3a5ae55e337846498f9963db084694cada3d1b93
SHA256

6f2d33314bc102d86febbc4fdb767153b961ab81a985d103ba4578ee4543254e
SHA512

0bc39fc14c8abcf777f3f5bbc776dff9c13bc2d06db8ed4e659ff19602b1d9af74d2bbf041a9ae24e4b02f593e4cdef392730e95437ac488212e5475049f30af
SSDEEP

3072:ge6FFhMinon+m7Of18tZ9PHnF+orVd/WDbf2k+nOkxCu665S3:lWpcrPHnf0+vxCb6o

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
2520	pfwoyhh.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\pfwoyhh.exe	24798eb5b4eaf3f0bd117172809a2cc0_NEIKI.exe
File created	C:\PROGRA~3\Mozilla\bjvdwgg.dll	pfwoyhh.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2844	24798eb5b4eaf3f0bd117172809a2cc0_NEIKI.exe
2520	pfwoyhh.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2520	2376	taskeng.exe	29
PID 2376 wrote to memory of 2520	2376	taskeng.exe	29
PID 2376 wrote to memory of 2520	2376	taskeng.exe	29
PID 2376 wrote to memory of 2520	2376	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\24798eb5b4eaf3f0bd117172809a2cc0_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\24798eb5b4eaf3f0bd117172809a2cc0_NEIKI.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
PID:2844

C:\Windows\system32\taskeng.exe
taskeng.exe {1CB16B23-3DB8-4C5D-A577-2400E1FD8FEF} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\PROGRA~3\Mozilla\pfwoyhh.exe
  C:\PROGRA~3\Mozilla\pfwoyhh.exe -zhxzcvh
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of UnmapMainImage
  PID:2520

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\pfwoyhh.exe

Filesize
150KB

MD5
5dc36a4fad6d6a00864a7892a1f39c2c

SHA1
4755064f5ff07752e28110b9c6cbaf6bf8825133

SHA256
0159ddd9fd5f8278d3a9b51125b7eb5eebece3e7dad8ae8ff1262700e001aac9

SHA512
cd4b0e9357a89fe8a2eac4a9460e04a242903f210b8c19ff60999712cac20f2a6871d789fda6da1eb6e505fc230017ae5386bc5205f0d774584773a43333e954

Download Submit
memory/2520-7-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2520-8-0x0000000000880000-0x00000000008DB000-memory.dmp

Filesize
364KB

Download
memory/2520-9-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2520-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2844-0-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2844-2-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2844-1-0x0000000000300000-0x000000000035B000-memory.dmp

Filesize
364KB

Download
memory/2844-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download