f715637e52886a1874894fa732009a7dae39ea2d37fa0a795393a128531dc888

Analysis

max time kernel
53s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 17:23

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General

Target

f715637e52886a1874894fa732009a7dae39ea2d37fa0a795393a128531dc888.exe
Size

173KB
MD5

6d140a3f1a156435e177a5c2a7e60ef5
SHA1

fd3c0dc497f6b167414d2796e52d3909f9305f08
SHA256

f715637e52886a1874894fa732009a7dae39ea2d37fa0a795393a128531dc888
SHA512

894860dfe79b31ab8ae699d307cfbf90b9720bbc64f5154d91c7b304781514a479075bb294e06356fc23f204b35433084cf395698fd0dc069cbab9e1cdab4ab5
SSDEEP

3072:pidj6ShhYRa3SXjF/HvD9hQU7OCyIjAYxRwmdPkmkWt+3t97SVKmHkAJbbvAKclk:pEjpvYc3YJ/HvD9hTKCyI7TwmdMlL99a

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
624	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\zgooxfa.dll	nswitkh.exe
File created	C:\PROGRA~3\Mozilla\nswitkh.exe	f715637e52886a1874894fa732009a7dae39ea2d37fa0a795393a128531dc888.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 624	1496	taskeng.exe	29
PID 1496 wrote to memory of 624	1496	taskeng.exe	29
PID 1496 wrote to memory of 624	1496	taskeng.exe	29
PID 1496 wrote to memory of 624	1496	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\f715637e52886a1874894fa732009a7dae39ea2d37fa0a795393a128531dc888.exe
"C:\Users\Admin\AppData\Local\Temp\f715637e52886a1874894fa732009a7dae39ea2d37fa0a795393a128531dc888.exe"
1⤵
- Drops file in Program Files directory
PID:2004

C:\Windows\system32\taskeng.exe
taskeng.exe {15CD5328-37FC-4AD2-9F4A-B007E8C8A588} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1496
- C:\PROGRA~3\Mozilla\nswitkh.exe
  C:\PROGRA~3\Mozilla\nswitkh.exe -vhgoixm
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:624

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
173KB

MD5
7e61d5584482bd0a795c10c7237365cb

SHA1
b29d0de4f92f0eb5fd3bb7399fa92022270db700

SHA256
d584cee7c479800a9f820e69818d58300f9f7ce1654fee1c4a19b4a7d342f12d

SHA512
bce204c410a50895da3acbede79322d80bb23bafe2de7f5c604ba280a4d19669c10007d4624c89693f5ce626b25d1d78bbcc2621c9ff02dda5359569511b4780

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

Filesize
173KB

MD5
7e61d5584482bd0a795c10c7237365cb

SHA1
b29d0de4f92f0eb5fd3bb7399fa92022270db700

SHA256
d584cee7c479800a9f820e69818d58300f9f7ce1654fee1c4a19b4a7d342f12d

SHA512
bce204c410a50895da3acbede79322d80bb23bafe2de7f5c604ba280a4d19669c10007d4624c89693f5ce626b25d1d78bbcc2621c9ff02dda5359569511b4780

Download Submit
memory/624-67-0x000000000043A000-0x000000000047D000-memory.dmp

Filesize
268KB

Download
memory/624-68-0x0000000000430000-0x000000000048B000-memory.dmp

Filesize
364KB

Download
memory/2004-54-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2004-56-0x0000000000370000-0x00000000003CB000-memory.dmp

Filesize
364KB

Download
memory/2004-55-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

Download