08c78315b94a67506c6a002d42eb60ad7637662e173506ea2236462ff267c33b

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 21:29

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General

Target

5f564fb56678a812d5af0c722a525e00_NEIKI.exe
Size

133KB
MD5

5f564fb56678a812d5af0c722a525e00
SHA1

c23a791bf7c22791eb5383a240337ccc29488545
SHA256

08c78315b94a67506c6a002d42eb60ad7637662e173506ea2236462ff267c33b
SHA512

dc1a6aba4ee36b909ef8208bfc1d8f4c801a855af8f39040c82c2a6d3b12dac98060ffabedae87394f47ecb1050fb59da43f275d91f1c9cea86ffa0c79979200
SSDEEP

3072:xvFUa0b8w7wTKGR5qoFKnaymV/atYdkGT0CUuS4hsD4ruwu:xvFUfITHkLMLss5u

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
3040	racmzae.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\racmzae.exe	5f564fb56678a812d5af0c722a525e00_NEIKI.exe
File created	C:\PROGRA~3\Mozilla\ttbtowf.dll	racmzae.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2896	5f564fb56678a812d5af0c722a525e00_NEIKI.exe
3040	racmzae.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 3040	2756	taskeng.exe	29
PID 2756 wrote to memory of 3040	2756	taskeng.exe	29
PID 2756 wrote to memory of 3040	2756	taskeng.exe	29
PID 2756 wrote to memory of 3040	2756	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\5f564fb56678a812d5af0c722a525e00_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\5f564fb56678a812d5af0c722a525e00_NEIKI.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
PID:2896

C:\Windows\system32\taskeng.exe
taskeng.exe {5FFCE6DA-5D6D-4F15-9F7A-1D3357363323} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\PROGRA~3\Mozilla\racmzae.exe
  C:\PROGRA~3\Mozilla\racmzae.exe -cddhnyc
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of UnmapMainImage
  PID:3040

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\racmzae.exe

Filesize
133KB

MD5
e48103edaafc87b5b42df06d41890221

SHA1
a45867790677592551903caa1b023093879a7cd9

SHA256
64b967d13c56b3cc12de1c0aa42293dcf46c82530a5e66db42c6a86ea32a5ab8

SHA512
c85fd46e8a2953a7a91aab432a24b997dc2a6b4a318d8f0ea62b57f4a1c2094d089498a4803a975bf48ae50000cd1d3164c487f3964a029b452c1f3a943e7839

Download Submit
memory/2896-0-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2896-1-0x0000000000260000-0x00000000002BB000-memory.dmp

Filesize
364KB

Download
memory/2896-2-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2896-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3040-7-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/3040-8-0x0000000000460000-0x00000000004BB000-memory.dmp

Filesize
364KB

Download
memory/3040-9-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3040-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download