2ef4c765a721df9af1d3c90c4fe2926d9d5beddd1251fe2babcae9782240e138

Analysis

max time kernel
46s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 20:30

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General

Target

2ef4c765a721df9af1d3c90c4fe2926d9d5beddd1251fe2babcae9782240e138.exe
Size

290KB
MD5

a0616e5804753d803a522e3cdc01c360
SHA1

84d960c092a116f5cde45d7288338b7c65115533
SHA256

2ef4c765a721df9af1d3c90c4fe2926d9d5beddd1251fe2babcae9782240e138
SHA512

c75716969ac5be6c1f5d877b036e5823339812975aee07296321fbf681958db1ba4702c3acd80aea8fd928fb9184a1f11c19da329a49ec2f5b50d275a8eb02e8
SSDEEP

6144:vX5jF73fCuHYpjlrBnJAD2XEN6er3qgmbrU75MLlf4YKLHwD/:vNF73fF4vrXAD5avoukLU

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1452	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	2ef4c765a721df9af1d3c90c4fe2926d9d5beddd1251fe2babcae9782240e138.exe
File created	C:\PROGRA~3\Mozilla\zgooxfa.dll	nswitkh.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 1452	1272	taskeng.exe	28
PID 1272 wrote to memory of 1452	1272	taskeng.exe	28
PID 1272 wrote to memory of 1452	1272	taskeng.exe	28
PID 1272 wrote to memory of 1452	1272	taskeng.exe	28

C:\Users\Admin\AppData\Local\Temp\2ef4c765a721df9af1d3c90c4fe2926d9d5beddd1251fe2babcae9782240e138.exe
"C:\Users\Admin\AppData\Local\Temp\2ef4c765a721df9af1d3c90c4fe2926d9d5beddd1251fe2babcae9782240e138.exe"
1⤵
- Drops file in Program Files directory
PID:1632

C:\Windows\system32\taskeng.exe
taskeng.exe {E8514208-E8DE-4A86-86A3-94A7A84EF02B} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1272
- C:\PROGRA~3\Mozilla\nswitkh.exe
  C:\PROGRA~3\Mozilla\nswitkh.exe -vhgoixm
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:1452

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
290KB

MD5
dbd46108dbf9704e42fc25bd9914c0ca

SHA1
ae2e44a20ff8b4ce0c602e925e57a0ce327bc731

SHA256
4a07e5a3db4e5b81c4b9ec1f2701653ad1e2bb09160fd346d1e1d4a5038506c3

SHA512
ae387ddd632ec6a97e0aa33d44a5279b0e9888cb0a3de1e9c7a5ec33f2f8eddee27ac67a84342ae278d6e4b88cd55f8aae8a5d88102df03ac312609238017964

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

Filesize
290KB

MD5
dbd46108dbf9704e42fc25bd9914c0ca

SHA1
ae2e44a20ff8b4ce0c602e925e57a0ce327bc731

SHA256
4a07e5a3db4e5b81c4b9ec1f2701653ad1e2bb09160fd346d1e1d4a5038506c3

SHA512
ae387ddd632ec6a97e0aa33d44a5279b0e9888cb0a3de1e9c7a5ec33f2f8eddee27ac67a84342ae278d6e4b88cd55f8aae8a5d88102df03ac312609238017964

Download Submit
memory/1452-65-0x0000000000390000-0x00000000003EB000-memory.dmp

Filesize
364KB

Download
memory/1632-54-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1632-55-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download
memory/1632-56-0x0000000001BC0000-0x0000000001C1B000-memory.dmp

Filesize
364KB

Download