4964c11855918b788062bfd801278d2d0db82e96f935994c310bcc4559d886e0

Analysis

max time kernel
65s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 14:43

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General

Target

4964c11855918b788062bfd801278d2d0db82e96f935994c310bcc4559d886e0.exe
Size

173KB
MD5

6bc73880e6227a6faf3a95296ea01dd0
SHA1

55e1785c1377c3f792039260c85dd3ff0d925381
SHA256

4964c11855918b788062bfd801278d2d0db82e96f935994c310bcc4559d886e0
SHA512

2329e52aaefef0ebba6c92c10c4abc6e7651be32c1707df555354e484c9662eaacfb68e48c7f4ae8f19c538e96da417c8390e665b069389a73ac5de5ca871327
SSDEEP

3072:g7KEcx/PGumsUbjdor/7BS4e9rPSFgLccpFQSZK+IyrfY2Nmo3bb0F:gGt/hU1YjBS4A7SqRhjrfYozLb0F

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1612	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	4964c11855918b788062bfd801278d2d0db82e96f935994c310bcc4559d886e0.exe
File created	C:\PROGRA~3\Mozilla\zgooxfa.dll	nswitkh.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 1612	1708	taskeng.exe	29
PID 1708 wrote to memory of 1612	1708	taskeng.exe	29
PID 1708 wrote to memory of 1612	1708	taskeng.exe	29
PID 1708 wrote to memory of 1612	1708	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\4964c11855918b788062bfd801278d2d0db82e96f935994c310bcc4559d886e0.exe
"C:\Users\Admin\AppData\Local\Temp\4964c11855918b788062bfd801278d2d0db82e96f935994c310bcc4559d886e0.exe"
1⤵
- Drops file in Program Files directory
PID:1896

C:\Windows\system32\taskeng.exe
taskeng.exe {2F69890A-B441-45A3-8379-8D9F9FA99921} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1708
- C:\PROGRA~3\Mozilla\nswitkh.exe
  C:\PROGRA~3\Mozilla\nswitkh.exe -vhgoixm
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:1612

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
f51c235eff3de0756630fe3b83e208c2

SHA1
7f92000f0167ba7fbe18805fd974cb318afa3d96

SHA256
24f50a8881cc843b67e122a2a2519d250806abd04c91abd18787ac53acae0f73

SHA512
21f53ad4df595f933034540604676eef1abd6a1d85f2acbc9a2f9d2af0edb10fd349af820e3dfec3a2ae3f7d9152fed2b6d6906f2a46e6acc5fe72b6466d5a5c

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

Filesize
173KB

MD5
f51c235eff3de0756630fe3b83e208c2

SHA1
7f92000f0167ba7fbe18805fd974cb318afa3d96

SHA256
24f50a8881cc843b67e122a2a2519d250806abd04c91abd18787ac53acae0f73

SHA512
21f53ad4df595f933034540604676eef1abd6a1d85f2acbc9a2f9d2af0edb10fd349af820e3dfec3a2ae3f7d9152fed2b6d6906f2a46e6acc5fe72b6466d5a5c

Download Submit
memory/1612-64-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1612-66-0x00000000002E0000-0x000000000033B000-memory.dmp

Filesize
364KB

Download
memory/1896-54-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1896-55-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/1896-56-0x0000000000220000-0x000000000027B000-memory.dmp

Filesize
364KB

Download