1b346fba849f3ded2c1a7ad5003586abc6ddc49cc312ff60d865864d698ac643

Analysis

max time kernel
79s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/11/2022, 09:35

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General

Target

1b346fba849f3ded2c1a7ad5003586abc6ddc49cc312ff60d865864d698ac643.exe
Size

150KB
MD5

3ad74d2fe365b567c989800fa4e4c7e0
SHA1

f3468419a95238e9d9880274fbb548faeb100045
SHA256

1b346fba849f3ded2c1a7ad5003586abc6ddc49cc312ff60d865864d698ac643
SHA512

872bb4e2491183bbe776ba4372edc6c99bf7c7ff7ca5ae387c42f4e077fc1adcbb186d6652a49c30061f74a7a5aeac7a3e2e23be04a726890d645f50ba1bcfcf
SSDEEP

3072:mc9XTpcvocFIALdm3vL5wI1G6OoBQXTmy5xEKJ9W8NR1vmwXf:F9X1qoEd2v9wI1XOoTDHER1R

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
988	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	1b346fba849f3ded2c1a7ad5003586abc6ddc49cc312ff60d865864d698ac643.exe
File created	C:\PROGRA~3\Mozilla\zgooxfa.dll	nswitkh.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 988	1732	taskeng.exe	28
PID 1732 wrote to memory of 988	1732	taskeng.exe	28
PID 1732 wrote to memory of 988	1732	taskeng.exe	28
PID 1732 wrote to memory of 988	1732	taskeng.exe	28

C:\Users\Admin\AppData\Local\Temp\1b346fba849f3ded2c1a7ad5003586abc6ddc49cc312ff60d865864d698ac643.exe
"C:\Users\Admin\AppData\Local\Temp\1b346fba849f3ded2c1a7ad5003586abc6ddc49cc312ff60d865864d698ac643.exe"
1⤵
- Drops file in Program Files directory
PID:1756

C:\Windows\system32\taskeng.exe
taskeng.exe {BC5001AD-0C6E-4FD3-A032-91A890EAFC5E} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\PROGRA~3\Mozilla\nswitkh.exe
  C:\PROGRA~3\Mozilla\nswitkh.exe -vhgoixm
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:988

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
150KB

MD5
ccb6eb51a181da836c4fd5a0f9d97965

SHA1
2e25b6f816e16d38d5e77f94da7c4013b1ed1fc2

SHA256
03f6137c5646d431f0d5f7710fc32321731c8872e2a395551cd5e1398b04b9e2

SHA512
e0ff15461043b7d9237e6f9ac638d37a079ba1defc0570665a11c154c76d38c24c3e0608c1adb4701bdfe5ca01e293230b35527da806c5665660f6a19c45fba7

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

Filesize
150KB

MD5
ccb6eb51a181da836c4fd5a0f9d97965

SHA1
2e25b6f816e16d38d5e77f94da7c4013b1ed1fc2

SHA256
03f6137c5646d431f0d5f7710fc32321731c8872e2a395551cd5e1398b04b9e2

SHA512
e0ff15461043b7d9237e6f9ac638d37a079ba1defc0570665a11c154c76d38c24c3e0608c1adb4701bdfe5ca01e293230b35527da806c5665660f6a19c45fba7

Download Submit
memory/988-64-0x00000000008B0000-0x000000000090B000-memory.dmp

Filesize
364KB

Download
memory/1756-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

Filesize
8KB

Download
memory/1756-55-0x0000000000360000-0x00000000003BB000-memory.dmp

Filesize
364KB

Download