6644071ffa5cb116ddd79a633d34c7e6d5cf9eacd09b62509663a5257e333c21

Analysis

max time kernel
104s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 20:10

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General

Target

6644071ffa5cb116ddd79a633d34c7e6d5cf9eacd09b62509663a5257e333c21.exe
Size

136KB
MD5

9056c1942f1ed9a80fe1f1a39da09d90
SHA1

e54941af62967c7618577fe080b04c32f808bf50
SHA256

6644071ffa5cb116ddd79a633d34c7e6d5cf9eacd09b62509663a5257e333c21
SHA512

1b2eff258bb0f6e416b3e37b2f34fde4fe5ff4ba7fcffd97543cec3397c81b119607269fc24d2aeebcdd7f4e5a7390c107715d53e6fa08cece1fe45554466ebf
SSDEEP

3072:pZ3sQnKWE58kSL5BybtSarantYanMFxmQOOgVw1c8oNAEEn:z3sQf4SHybt35XFxHOVw7oeE0

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1588	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	6644071ffa5cb116ddd79a633d34c7e6d5cf9eacd09b62509663a5257e333c21.exe
File created	C:\PROGRA~3\Mozilla\zgooxfa.dll	nswitkh.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 1588	1716	taskeng.exe	29
PID 1716 wrote to memory of 1588	1716	taskeng.exe	29
PID 1716 wrote to memory of 1588	1716	taskeng.exe	29
PID 1716 wrote to memory of 1588	1716	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\6644071ffa5cb116ddd79a633d34c7e6d5cf9eacd09b62509663a5257e333c21.exe
"C:\Users\Admin\AppData\Local\Temp\6644071ffa5cb116ddd79a633d34c7e6d5cf9eacd09b62509663a5257e333c21.exe"
1⤵
- Drops file in Program Files directory
PID:1032

C:\Windows\system32\taskeng.exe
taskeng.exe {7F547DCF-AB6D-4DC1-9656-A53599CDC312} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1716
- C:\PROGRA~3\Mozilla\nswitkh.exe
  C:\PROGRA~3\Mozilla\nswitkh.exe -vhgoixm
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:1588

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
136KB

MD5
f1c095f804290d66d524ea7738850d4e

SHA1
92fb3e84ed3561380d1927daa7e07e2295550740

SHA256
988eebca41643e3a96cab1c7bf8ee4ac61cde5bba5a2b608ac5a3f4c72cc4b4f

SHA512
c13236f6bb047036b8a0295f4320918c9d75a659c0e94260d2b34aea28fb4a29858a09bc74edb117bc2e7d276cda9f8243f841183c74dd2bfe78693bc53e3adc

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

Filesize
136KB

MD5
f1c095f804290d66d524ea7738850d4e

SHA1
92fb3e84ed3561380d1927daa7e07e2295550740

SHA256
988eebca41643e3a96cab1c7bf8ee4ac61cde5bba5a2b608ac5a3f4c72cc4b4f

SHA512
c13236f6bb047036b8a0295f4320918c9d75a659c0e94260d2b34aea28fb4a29858a09bc74edb117bc2e7d276cda9f8243f841183c74dd2bfe78693bc53e3adc

Download Submit
memory/1032-54-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1032-55-0x0000000076711000-0x0000000076713000-memory.dmp

Filesize
8KB

Download
memory/1032-56-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download