f9c7087bff99faedb979af23c711502c46c0899ec3299237c76b9e1efa48514f

General

Target

2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe
Size

113KB
MD5

f018e2b0f1ca22198aaab119c78af25b
SHA1

39e5b12e5a1a606b6674b1d29ddd385877282bdd
SHA256

f9c7087bff99faedb979af23c711502c46c0899ec3299237c76b9e1efa48514f
SHA512

5ca081392c96abc4ff38ee36197171f074835c258884a6222063beea1914d00c62fe7977c2a0fa064dea27c7edaec4c76d0fdc0c36ef05a19e2b5235de59db79
SSDEEP

3072:nAxuW+dDvUuBSx40480b9q7nYniRrxVJ0NxylZVVAIf7GVVVrzpDWtbO/3Xb:ni47Uu04809q7nkiRrxKylZVVAIf7GV7

Score

7^/10

defense_evasion discovery

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe

Executes dropped EXE 1 IoCs

pid	Process
3848	rasdial.exe

Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

defense_evasion

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
File opened for modification	C:\ProgramData\Microsoft\v2.0_2.0.0.0__de087c08862ce68f\rasdial.exe:Zone.Identifier	2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rasdial.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fsutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4828	cmd.exe
336	PING.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\ProgramData\Microsoft\v2.0_2.0.0.0__de087c08862ce68f\rasdial.exe:Zone.Identifier	2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
336	PING.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3764 wrote to memory of 4828	3764	2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe	87
PID 3764 wrote to memory of 4828	3764	2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe	87
PID 3764 wrote to memory of 4828	3764	2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe	87
PID 4828 wrote to memory of 336	4828	cmd.exe	89
PID 4828 wrote to memory of 336	4828	cmd.exe	89
PID 4828 wrote to memory of 336	4828	cmd.exe	89
PID 4828 wrote to memory of 3444	4828	cmd.exe	90
PID 4828 wrote to memory of 3444	4828	cmd.exe	90
PID 4828 wrote to memory of 3444	4828	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe"
1⤵
- Checks computer location settings
- Subvert Trust Controls: Mark-of-the-Web Bypass
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /d /c ping -n 2 127.0.0.1 > NUL & fsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe" & del "C:\Users\Admin\AppData\Local\Temp\2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe" > NUL & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4828
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 2 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:336
- - C:\Windows\SysWOW64\fsutil.exe
    fsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3444

C:\ProgramData\Microsoft\v2.0_2.0.0.0__de087c08862ce68f\rasdial.exe
C:\ProgramData\Microsoft\v2.0_2.0.0.0__de087c08862ce68f\rasdial.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

1

T1553

SIP and Trust Provider Hijacking

1

T1553.003

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Microsoft\v2.0_2.0.0.0__de087c08862ce68f\rasdial.exe

Filesize
113KB

MD5
f6ed9c77be517c4bb620bfde259f6f0c

SHA1
7b7ce1050d83f29b3f7e13cab93031d01a133175

SHA256
cb20f947eab1985a60b27f9752430a4c41c4489a5087d9a92c5bf664023d43bf

SHA512
9745c04a050d6f4c3b20f8863349108f23823a9b61aeee1c8a404d771ab253728bc3ae65730c43b05e0e22118150a4deb68e35a1352f1a1d3c04edfe03328e07

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC64D.tmp

Filesize
113KB

MD5
f018e2b0f1ca22198aaab119c78af25b

SHA1
39e5b12e5a1a606b6674b1d29ddd385877282bdd

SHA256
f9c7087bff99faedb979af23c711502c46c0899ec3299237c76b9e1efa48514f

SHA512
5ca081392c96abc4ff38ee36197171f074835c258884a6222063beea1914d00c62fe7977c2a0fa064dea27c7edaec4c76d0fdc0c36ef05a19e2b5235de59db79

Download Submit

Analysis

Sharing