29ebdedf9d0b93f6ecb7d315df2c7f71da8ee6d3ab168f4b1c5ebf96d19f1e60

Analysis

max time kernel
33s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/10/2022, 23:17

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General

Target

29ebdedf9d0b93f6ecb7d315df2c7f71da8ee6d3ab168f4b1c5ebf96d19f1e60.exe
Size

529KB
MD5

92412ce04c84034b30c53c7053c493a9
SHA1

6fde8d318ea41f7a490fd39ffc5f9e8f3dbc8b60
SHA256

29ebdedf9d0b93f6ecb7d315df2c7f71da8ee6d3ab168f4b1c5ebf96d19f1e60
SHA512

7466f732a876431353a4ffd42798aaaa61326ff04627c6a9132e99aa092766a811f69a87115ff73f1fe5f6948eab3f961736561f2b7744139f5069448c705e06
SSDEEP

12288:Iu3URWtsYf8PemjE8h0UxH9ND6fvhMrf1seW2/ag2nQ:IkQe8PemjTh0Ul/8vh+qUAQ

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1052	nswitkh.exe

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\nswitkh.exe	29ebdedf9d0b93f6ecb7d315df2c7f71da8ee6d3ab168f4b1c5ebf96d19f1e60.exe
File created	C:\PROGRA~3\Mozilla\zgooxfa.dll	nswitkh.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1200	29ebdedf9d0b93f6ecb7d315df2c7f71da8ee6d3ab168f4b1c5ebf96d19f1e60.exe
1052	nswitkh.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1336 wrote to memory of 1052	1336	taskeng.exe	28
PID 1336 wrote to memory of 1052	1336	taskeng.exe	28
PID 1336 wrote to memory of 1052	1336	taskeng.exe	28
PID 1336 wrote to memory of 1052	1336	taskeng.exe	28

C:\Users\Admin\AppData\Local\Temp\29ebdedf9d0b93f6ecb7d315df2c7f71da8ee6d3ab168f4b1c5ebf96d19f1e60.exe
"C:\Users\Admin\AppData\Local\Temp\29ebdedf9d0b93f6ecb7d315df2c7f71da8ee6d3ab168f4b1c5ebf96d19f1e60.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
PID:1200

C:\Windows\system32\taskeng.exe
taskeng.exe {4C7D1597-C693-4AF6-A6B8-B691C2B6ADED} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1336
- C:\PROGRA~3\Mozilla\nswitkh.exe
  C:\PROGRA~3\Mozilla\nswitkh.exe -vhgoixm
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of UnmapMainImage
  PID:1052

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

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\nswitkh.exe

Filesize
529KB

MD5
aec596ae778cffb942878ead6e3cc4c9

SHA1
6d66055c26b6f2a4053b54f0195f0ba83a858d4a

SHA256
261cd32d928ff6412457b39841d9fd0446a344e204e2f08ed8fc053d7b8a508c

SHA512
e4ade5fba04ef153a386283788c31020ba83c3677ca00b45a50a821e08cad968232933e2ac7d9fa521f718ea69bccc28bf0a7998511ede3c0a05e8d8d355b905

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

Filesize
529KB

MD5
aec596ae778cffb942878ead6e3cc4c9

SHA1
6d66055c26b6f2a4053b54f0195f0ba83a858d4a

SHA256
261cd32d928ff6412457b39841d9fd0446a344e204e2f08ed8fc053d7b8a508c

SHA512
e4ade5fba04ef153a386283788c31020ba83c3677ca00b45a50a821e08cad968232933e2ac7d9fa521f718ea69bccc28bf0a7998511ede3c0a05e8d8d355b905

Download Submit
memory/1052-63-0x00000000008A0000-0x00000000008FB000-memory.dmp

Filesize
364KB

Download
memory/1052-64-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1052-65-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1200-54-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

Download
memory/1200-55-0x0000000000460000-0x00000000004BB000-memory.dmp

Filesize
364KB

Download
memory/1200-56-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1200-57-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1200-58-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download