5f144b5c595441bee0111a44da33e6933087898f52fc7b9ac0bc1e92b548b341

Analysis

max time kernel
160s
max time network
180s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2023, 22:04

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General

Target

5f144b5c595441bee0111a44da33e6933087898f52fc7b9ac0bc1e92b548b341.exe
Size

367KB
MD5

fd504368a55c9c18596bc73d503d9bad
SHA1

1611ac879df371a8ac1de17ca6813f4684f7f44b
SHA256

5f144b5c595441bee0111a44da33e6933087898f52fc7b9ac0bc1e92b548b341
SHA512

9c55efb642a096dd0fca9633f60858fd9df8fcb771576da02685ffd01984f1c652b8ae141ffbca1e95fd7613b49d8d6cf2c02e6e0628bc87ea349bca15b6d1c4
SSDEEP

6144:hIgPXkuqyyrhzchRYL+RBhtIJDmazKrLu:hvFqyy6tptI7eu

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-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation	5f144b5c595441bee0111a44da33e6933087898f52fc7b9ac0bc1e92b548b341.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
2308	2648	WerFault.exe	82

Kills process with taskkill 1 IoCs

evasion

pid	Process
4112	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4112	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 3456	2648	5f144b5c595441bee0111a44da33e6933087898f52fc7b9ac0bc1e92b548b341.exe	98
PID 2648 wrote to memory of 3456	2648	5f144b5c595441bee0111a44da33e6933087898f52fc7b9ac0bc1e92b548b341.exe	98
PID 2648 wrote to memory of 3456	2648	5f144b5c595441bee0111a44da33e6933087898f52fc7b9ac0bc1e92b548b341.exe	98
PID 3456 wrote to memory of 4112	3456	cmd.exe	101
PID 3456 wrote to memory of 4112	3456	cmd.exe	101
PID 3456 wrote to memory of 4112	3456	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\5f144b5c595441bee0111a44da33e6933087898f52fc7b9ac0bc1e92b548b341.exe
"C:\Users\Admin\AppData\Local\Temp\5f144b5c595441bee0111a44da33e6933087898f52fc7b9ac0bc1e92b548b341.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "5f144b5c595441bee0111a44da33e6933087898f52fc7b9ac0bc1e92b548b341.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\5f144b5c595441bee0111a44da33e6933087898f52fc7b9ac0bc1e92b548b341.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3456
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "5f144b5c595441bee0111a44da33e6933087898f52fc7b9ac0bc1e92b548b341.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 2244
  2⤵
  - Program crash
  PID:2308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2648 -ip 2648
1⤵
PID:4428

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

Replay Monitor

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Downloads

memory/2648-1-0x0000000000AF0000-0x0000000000BF0000-memory.dmp

Filesize
1024KB

Download
memory/2648-2-0x0000000000A00000-0x0000000000A3E000-memory.dmp

Filesize
248KB

Download
memory/2648-3-0x0000000000400000-0x000000000072A000-memory.dmp

Filesize
3.2MB

Download
memory/2648-4-0x0000000000400000-0x000000000072A000-memory.dmp

Filesize
3.2MB

Download
memory/2648-5-0x0000000000AF0000-0x0000000000BF0000-memory.dmp

Filesize
1024KB

Download
memory/2648-6-0x0000000000A00000-0x0000000000A3E000-memory.dmp

Filesize
248KB

Download
memory/2648-11-0x0000000000400000-0x000000000072A000-memory.dmp

Filesize
3.2MB

Download