af1e6d8e83255ddaace2cb486be7111dc7b5868cd415d59600fdf8f23c39bd50

Analysis

max time kernel
41s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02/10/2022, 12:34

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General

Target

af1e6d8e83255ddaace2cb486be7111dc7b5868cd415d59600fdf8f23c39bd50.exe
Size

156KB
MD5

6fab30709974036c30e459ef697e4bb0
SHA1

874722e09089448925c8c7c23216d4fbf7c092a6
SHA256

af1e6d8e83255ddaace2cb486be7111dc7b5868cd415d59600fdf8f23c39bd50
SHA512

02b15945749b4206892be7894f2b2eba2c08b57e259697be4ff28cb2849cf64c053b1d277c71100550b20892622258e0f5e096960450226caf129dfd28f044bd
SSDEEP

3072:Q1uis3Hb+Q5Xq8+5zQWFDsJrmVyzACeJwi72jlQpBW/RsFPPtuui/g20NdyF:y0bR1+5kWFQBYAcJDpo6FPPt6g2D

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
820	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	af1e6d8e83255ddaace2cb486be7111dc7b5868cd415d59600fdf8f23c39bd50.exe
File created	C:\PROGRA~3\Mozilla\zgooxfa.dll	nswitkh.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 820	1124	taskeng.exe	28
PID 1124 wrote to memory of 820	1124	taskeng.exe	28
PID 1124 wrote to memory of 820	1124	taskeng.exe	28
PID 1124 wrote to memory of 820	1124	taskeng.exe	28

C:\Users\Admin\AppData\Local\Temp\af1e6d8e83255ddaace2cb486be7111dc7b5868cd415d59600fdf8f23c39bd50.exe
"C:\Users\Admin\AppData\Local\Temp\af1e6d8e83255ddaace2cb486be7111dc7b5868cd415d59600fdf8f23c39bd50.exe"
1⤵
- Drops file in Program Files directory
PID:752

C:\Windows\system32\taskeng.exe
taskeng.exe {0EECDE02-71B7-4572-A715-591760F9AA0C} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1124
- C:\PROGRA~3\Mozilla\nswitkh.exe
  C:\PROGRA~3\Mozilla\nswitkh.exe -vhgoixm
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:820

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
156KB

MD5
e07e9c606e68e5024eb477ba3156fa80

SHA1
2aa879d23aea84feae892c6df3f44c98265c4050

SHA256
aeb01fa2d5716416ea0a8b5bc8ce99470380c4745f8bd53a0777a3a97af99bf1

SHA512
376fcb33a2877af6feb6f3402fb2b670d7d71e5ef78a417b878870bccb5fcdba086a4ad70af206678ed7e56d62c4ab938feab320721bdbc48e16c6b004a3ca5a

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

Filesize
156KB

MD5
e07e9c606e68e5024eb477ba3156fa80

SHA1
2aa879d23aea84feae892c6df3f44c98265c4050

SHA256
aeb01fa2d5716416ea0a8b5bc8ce99470380c4745f8bd53a0777a3a97af99bf1

SHA512
376fcb33a2877af6feb6f3402fb2b670d7d71e5ef78a417b878870bccb5fcdba086a4ad70af206678ed7e56d62c4ab938feab320721bdbc48e16c6b004a3ca5a

Download Submit
memory/752-54-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/752-55-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/752-56-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download