a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1

Analysis

max time kernel
232s
max time network
290s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2022 07:53

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General

Target

a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe
Size

1.1MB
MD5

0260a57f991687ef0f46a50cdecc0908
SHA1

6656bcd7bac71b2892e0f4621bae04021a0d9704
SHA256

a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1
SHA512

2f3be56dca5a483ca827c4c4d1ed94bb71ea2357a4c88ebed23ecb8e434865413b354828a5975d559133fc236672bb1af08fa4df559cd663ff888d4add74234d
SSDEEP

24576:wZ0peow6/GmPN760aABzSbE0nc4v2o6IsQPTYDIH17GwoYu:ZTbVSrz6nWH1GPl

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2812	search.cmd

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd	a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd	a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2812	search.cmd

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 2812	4948	a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe	81
PID 4948 wrote to memory of 2812	4948	a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe	81
PID 4948 wrote to memory of 2812	4948	a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe	81
PID 4948 wrote to memory of 4376	4948	a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe	82
PID 4948 wrote to memory of 4376	4948	a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe	82
PID 4948 wrote to memory of 4376	4948	a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe	82

C:\Users\Admin\AppData\Local\Temp\a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe
"C:\Users\Admin\AppData\Local\Temp\a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2812
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del c:\users\admin\appdata\local\temp\A32350~1.EXE >> NUL
  2⤵
  PID:4376

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

Filesize
1.1MB

MD5
0260a57f991687ef0f46a50cdecc0908

SHA1
6656bcd7bac71b2892e0f4621bae04021a0d9704

SHA256
a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1

SHA512
2f3be56dca5a483ca827c4c4d1ed94bb71ea2357a4c88ebed23ecb8e434865413b354828a5975d559133fc236672bb1af08fa4df559cd663ff888d4add74234d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

Filesize
1.1MB

MD5
0260a57f991687ef0f46a50cdecc0908

SHA1
6656bcd7bac71b2892e0f4621bae04021a0d9704

SHA256
a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1

SHA512
2f3be56dca5a483ca827c4c4d1ed94bb71ea2357a4c88ebed23ecb8e434865413b354828a5975d559133fc236672bb1af08fa4df559cd663ff888d4add74234d

Download Submit
memory/2812-132-0x0000000000000000-mapping.dmp

Download
memory/4376-135-0x0000000000000000-mapping.dmp

Download