134e3a8897e55719c946878c0ee93fbbe94702adba1a376dddef7a29f8347c1b

Analysis

max time kernel
71s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 15:10

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General

Target

134e3a8897e55719c946878c0ee93fbbe94702adba1a376dddef7a29f8347c1b.exe
Size

146KB
MD5

64114834819d4dad883e36a6d9f786c0
SHA1

c889027b84579f4aa0f9dd72005a9e57b815e86e
SHA256

134e3a8897e55719c946878c0ee93fbbe94702adba1a376dddef7a29f8347c1b
SHA512

b6a8c97a77ba635eb9c8bd1d95eb33953b7ab1c74d7de311ed2a090324d5a3a0e0d00eb12f08c684b99dd5d1447d8763965e06046ea69217edc77c4cecbe65aa
SSDEEP

3072:Q1uis3Hb+Q5Xq8+5zQWFDsJrmVyzACeJwi72jlQpBW/RsFPPtuui/2:y0bR1+5kWFQBYAcJDpo6FPPt62

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2036	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	134e3a8897e55719c946878c0ee93fbbe94702adba1a376dddef7a29f8347c1b.exe
File created	C:\PROGRA~3\Mozilla\zgooxfa.dll	nswitkh.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2036	2000	taskeng.exe	28
PID 2000 wrote to memory of 2036	2000	taskeng.exe	28
PID 2000 wrote to memory of 2036	2000	taskeng.exe	28
PID 2000 wrote to memory of 2036	2000	taskeng.exe	28

C:\Users\Admin\AppData\Local\Temp\134e3a8897e55719c946878c0ee93fbbe94702adba1a376dddef7a29f8347c1b.exe
"C:\Users\Admin\AppData\Local\Temp\134e3a8897e55719c946878c0ee93fbbe94702adba1a376dddef7a29f8347c1b.exe"
1⤵
- Drops file in Program Files directory
PID:1664

C:\Windows\system32\taskeng.exe
taskeng.exe {67A561F8-0A9F-4B32-9A57-A4D704C276B6} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2000
- C:\PROGRA~3\Mozilla\nswitkh.exe
  C:\PROGRA~3\Mozilla\nswitkh.exe -vhgoixm
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2036

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
146KB

MD5
e31210604f41d42012743d78db669028

SHA1
dd4d464f2bec7837fa8cf5aee156646d5ec816a5

SHA256
4ec6ec800923f6a7a76edf6189ed6cc371ca503f3548c588b3e9b71e84b70878

SHA512
2b60488230d0a749c7f5fddd8fa8e9f3b993b7c97f205e8812935cfd06b6ab311e99f2761042eb656d653418e3baec140eace5ad98f2a1088be0f8696eef63ad

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

Filesize
146KB

MD5
e31210604f41d42012743d78db669028

SHA1
dd4d464f2bec7837fa8cf5aee156646d5ec816a5

SHA256
4ec6ec800923f6a7a76edf6189ed6cc371ca503f3548c588b3e9b71e84b70878

SHA512
2b60488230d0a749c7f5fddd8fa8e9f3b993b7c97f205e8812935cfd06b6ab311e99f2761042eb656d653418e3baec140eace5ad98f2a1088be0f8696eef63ad

Download Submit
memory/1664-54-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1664-56-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1664-55-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download