44351af79b24e580f9b8275ea7480fcbda0e0d0b8f0843334ed9f6c9dce9cf15

Analysis

max time kernel
43s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 09:27

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General

Target

44351af79b24e580f9b8275ea7480fcbda0e0d0b8f0843334ed9f6c9dce9cf15.exe
Size

247KB
MD5

1d4af3bc614b03df60e0ca358c82b570
SHA1

13d25fd39db9aa0dbf3b3fbc1af438bbc46ea727
SHA256

44351af79b24e580f9b8275ea7480fcbda0e0d0b8f0843334ed9f6c9dce9cf15
SHA512

757903ed5ed679503b81789f537e6fb8124c171e96f6ab14cb1ec15e4c7f7f9468c68019780155631aa75e16244ac8b79cb59f0bcb0d824a4c597f9d5c095f7f
SSDEEP

6144:fRh8kXpF13fIRj2N0cp7Yfh2xrtAbUR6A8U5Ccyz/dhZ:L/D6d+j9YmAbURT8U5RyhhZ

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
848	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	44351af79b24e580f9b8275ea7480fcbda0e0d0b8f0843334ed9f6c9dce9cf15.exe
File created	C:\PROGRA~3\Mozilla\zgooxfa.dll	nswitkh.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 848	1484	taskeng.exe	29
PID 1484 wrote to memory of 848	1484	taskeng.exe	29
PID 1484 wrote to memory of 848	1484	taskeng.exe	29
PID 1484 wrote to memory of 848	1484	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\44351af79b24e580f9b8275ea7480fcbda0e0d0b8f0843334ed9f6c9dce9cf15.exe
"C:\Users\Admin\AppData\Local\Temp\44351af79b24e580f9b8275ea7480fcbda0e0d0b8f0843334ed9f6c9dce9cf15.exe"
1⤵
- Drops file in Program Files directory
PID:1280

C:\Windows\system32\taskeng.exe
taskeng.exe {15CD5328-37FC-4AD2-9F4A-B007E8C8A588} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1484
- C:\PROGRA~3\Mozilla\nswitkh.exe
  C:\PROGRA~3\Mozilla\nswitkh.exe -vhgoixm
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:848

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
247KB

MD5
9aa7ae2f2507731e90ed0453639541e8

SHA1
b79185bdf5c6ecbdd76a54cdd8f724a93299545b

SHA256
6f48a6af2a0d6c1a38e7eb9258ec96c547397fa991e87602a5b436c54e7df91a

SHA512
5c2158d578f2578e8a2460de774747085c5065fbd7f4fc7d470697f3e3f83cfb04b800faa4c2ba77d07663fdaaa05b52b312253bb39ff08d27b882f7e47d11a2

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

Filesize
247KB

MD5
9aa7ae2f2507731e90ed0453639541e8

SHA1
b79185bdf5c6ecbdd76a54cdd8f724a93299545b

SHA256
6f48a6af2a0d6c1a38e7eb9258ec96c547397fa991e87602a5b436c54e7df91a

SHA512
5c2158d578f2578e8a2460de774747085c5065fbd7f4fc7d470697f3e3f83cfb04b800faa4c2ba77d07663fdaaa05b52b312253bb39ff08d27b882f7e47d11a2

Download Submit
memory/848-64-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/848-66-0x00000000003A0000-0x00000000003FB000-memory.dmp

Filesize
364KB

Download
memory/1280-54-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1280-55-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

Download
memory/1280-58-0x000000000044A000-0x000000000048D000-memory.dmp

Filesize
268KB

Download
memory/1280-59-0x0000000000440000-0x000000000049B000-memory.dmp

Filesize
364KB

Download