4d5bab7147d74203c4fd47583c7ac3e3b1427bfac80a22c4473700cab181cbb6

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
06/10/2023, 05:00

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General

Target

4d5bab7147d74203c4fd47583c7ac3e3b1427bfac80a22c4473700cab181cbb6.exe
Size

363KB
MD5

bd0d1a8f9a73538567cab4c6195a38ee
SHA1

a1909ad9cb219c64b3b01a1afbcd90a2bfa65de7
SHA256

4d5bab7147d74203c4fd47583c7ac3e3b1427bfac80a22c4473700cab181cbb6
SHA512

e10fe392886d6f1b9f719ec87d17c35117527079325659c83059b84039b197156a05a2f2c9d57f14e686065843b90788eac65c35760cfd5bbf9ac738ed9020bf
SSDEEP

6144:TjYwyTNVHzQfv/v/dgTiy1md5qFqO1HahXgGko:A/TNVHcHyTd8d5q0ng

Score

7^/10

Malware Config

Signatures

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-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation	4d5bab7147d74203c4fd47583c7ac3e3b1427bfac80a22c4473700cab181cbb6.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3880	1816	WerFault.exe	83

Kills process with taskkill 1 IoCs

evasion

pid	Process
1944	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1944	taskkill.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 4176	1816	4d5bab7147d74203c4fd47583c7ac3e3b1427bfac80a22c4473700cab181cbb6.exe	88
PID 1816 wrote to memory of 4176	1816	4d5bab7147d74203c4fd47583c7ac3e3b1427bfac80a22c4473700cab181cbb6.exe	88
PID 1816 wrote to memory of 4176	1816	4d5bab7147d74203c4fd47583c7ac3e3b1427bfac80a22c4473700cab181cbb6.exe	88
PID 1816 wrote to memory of 3792	1816	4d5bab7147d74203c4fd47583c7ac3e3b1427bfac80a22c4473700cab181cbb6.exe	90
PID 1816 wrote to memory of 3792	1816	4d5bab7147d74203c4fd47583c7ac3e3b1427bfac80a22c4473700cab181cbb6.exe	90
PID 1816 wrote to memory of 3792	1816	4d5bab7147d74203c4fd47583c7ac3e3b1427bfac80a22c4473700cab181cbb6.exe	90
PID 3792 wrote to memory of 1944	3792	cmd.exe	93
PID 3792 wrote to memory of 1944	3792	cmd.exe	93
PID 3792 wrote to memory of 1944	3792	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\4d5bab7147d74203c4fd47583c7ac3e3b1427bfac80a22c4473700cab181cbb6.exe
"C:\Users\Admin\AppData\Local\Temp\4d5bab7147d74203c4fd47583c7ac3e3b1427bfac80a22c4473700cab181cbb6.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1816
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\7691216227.exe"
  2⤵
  PID:4176
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "4d5bab7147d74203c4fd47583c7ac3e3b1427bfac80a22c4473700cab181cbb6.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\4d5bab7147d74203c4fd47583c7ac3e3b1427bfac80a22c4473700cab181cbb6.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3792
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "4d5bab7147d74203c4fd47583c7ac3e3b1427bfac80a22c4473700cab181cbb6.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1944
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 1788
  2⤵
  - Program crash
  PID:3880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1816 -ip 1816
1⤵
PID:3436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\7691216227.exe

Filesize
107B

MD5
ff4ed829ffd04e9c6095842b07d11f09

SHA1
6fbe9df856956467c1691558796c86fc392ed5b6

SHA256
839488ebc08446a096a893996ed23eac321ac166724cd8c5d9092057834d2d79

SHA512
8be2c3f8f59f393d5ef7c4998e33daeb8382f262e4741b4885e11898a6e4ff4c405a2fcf7b15a2edf6dfc7d93196482f2242e53ffd4ec91f8d28180b36d0e658

Download Submit
memory/1816-1-0x00000000024B0000-0x00000000025B0000-memory.dmp

Filesize
1024KB

Download
memory/1816-2-0x0000000002410000-0x000000000244E000-memory.dmp

Filesize
248KB

Download
memory/1816-3-0x0000000000400000-0x00000000022A1000-memory.dmp

Filesize
30.6MB

Download
memory/1816-10-0x0000000000400000-0x00000000022A1000-memory.dmp

Filesize
30.6MB

Download
memory/1816-11-0x00000000024B0000-0x00000000025B0000-memory.dmp

Filesize
1024KB

Download
memory/1816-12-0x0000000002410000-0x000000000244E000-memory.dmp

Filesize
248KB

Download
memory/1816-13-0x0000000000400000-0x00000000022A1000-memory.dmp

Filesize
30.6MB

Download