f6ac70dd7c9530dc82dbaca8f4179c5bbd2ebcc469983725e14362b60c147b1a

Analysis

max time kernel
37s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 06:17

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General

Target

f6ac70dd7c9530dc82dbaca8f4179c5bbd2ebcc469983725e14362b60c147b1a.exe
Size

145KB
MD5

5e43be2edee81ac26b7aa39004148f70
SHA1

a945701e03e5314934b5f1d7a1b7cd860ffecb18
SHA256

f6ac70dd7c9530dc82dbaca8f4179c5bbd2ebcc469983725e14362b60c147b1a
SHA512

084853a450f2340f473468ab4c1b31c2aa625ced0ba55de8cd69884baadd5f5ef3031193c0363a35f80530191b377a8e47fe49f47b10e74b268abb0f3f02a869
SSDEEP

3072:HAwEvRRdqcqpaiVPfGHO4xATzlypxd7CQn3piYtW0CR:TcRWcslXWRpjCS5TW0CR

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1536	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	f6ac70dd7c9530dc82dbaca8f4179c5bbd2ebcc469983725e14362b60c147b1a.exe
File created	C:\PROGRA~3\Mozilla\zgooxfa.dll	nswitkh.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 1536	1704	taskeng.exe	29
PID 1704 wrote to memory of 1536	1704	taskeng.exe	29
PID 1704 wrote to memory of 1536	1704	taskeng.exe	29
PID 1704 wrote to memory of 1536	1704	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\f6ac70dd7c9530dc82dbaca8f4179c5bbd2ebcc469983725e14362b60c147b1a.exe
"C:\Users\Admin\AppData\Local\Temp\f6ac70dd7c9530dc82dbaca8f4179c5bbd2ebcc469983725e14362b60c147b1a.exe"
1⤵
- Drops file in Program Files directory
PID:1032

C:\Windows\system32\taskeng.exe
taskeng.exe {1C29BF52-FF6A-4100-B134-37D87428B58E} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1704
- C:\PROGRA~3\Mozilla\nswitkh.exe
  C:\PROGRA~3\Mozilla\nswitkh.exe -vhgoixm
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:1536

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
145KB

MD5
34c90c474b0f16de25c1215060c7e172

SHA1
301d0ba0c76288d95194a2ddf16625a0c0a7d5b3

SHA256
a56a3a7398e65ac86a326da6e73a7ea2d96fe540191e3f9c1e9ef694d8c1a47f

SHA512
867d636010be7298cbc5e687e8520b2c12e18967794778c3c1c3fc68b023bcbce49132cd43c7de6dc1b8307b0ec3b31bd6053de3fe84aa5036e84ed95ca6e905

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

Filesize
145KB

MD5
34c90c474b0f16de25c1215060c7e172

SHA1
301d0ba0c76288d95194a2ddf16625a0c0a7d5b3

SHA256
a56a3a7398e65ac86a326da6e73a7ea2d96fe540191e3f9c1e9ef694d8c1a47f

SHA512
867d636010be7298cbc5e687e8520b2c12e18967794778c3c1c3fc68b023bcbce49132cd43c7de6dc1b8307b0ec3b31bd6053de3fe84aa5036e84ed95ca6e905

Download Submit
memory/1032-54-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1032-55-0x0000000075501000-0x0000000075503000-memory.dmp

Filesize
8KB

Download
memory/1032-56-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download