352b8017a3bd2a1890985f73e5f09c962576ea437ee7fb3a111921760661eec5

General

Target

2024-10-09_40a597576a9556281e438482cd727cd4_lockbit.exe
Size

32KB
MD5

40a597576a9556281e438482cd727cd4
SHA1

98451cbc7f40168c996650d2b61f489dc673cc1e
SHA256

352b8017a3bd2a1890985f73e5f09c962576ea437ee7fb3a111921760661eec5
SHA512

8f9cc45f9e833bbe429c428e01827fa3c7c8ba2a175dc5952cff64d90365d0342810d0bcac57664152cb6e805b845fd21eaee3a09082e4f3b78c6e604d1c1c7f
SSDEEP

768:5F2jccRV0SOZ4Okd5uIuEnMAnHw7waN8BB5Ix4PC74801bK:/yV0SO2Okd5uQBrakBGx40480xK

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	2024-10-09_40a597576a9556281e438482cd727cd4_lockbit.exe

Executes dropped EXE 1 IoCs

pid	Process
2388	dxdiag.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__49ce9ce34ec699a8\dxdiag.exe:Zone.Identifier	2024-10-09_40a597576a9556281e438482cd727cd4_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	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	2024-10-09_40a597576a9556281e438482cd727cd4_lockbit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dxdiag.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
64	cmd.exe
2864	PING.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\ProgramData\Microsoft\v2.0_2.0.0.0__49ce9ce34ec699a8\dxdiag.exe:Zone.Identifier	2024-10-09_40a597576a9556281e438482cd727cd4_lockbit.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2864	PING.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 64	2124	2024-10-09_40a597576a9556281e438482cd727cd4_lockbit.exe	87
PID 2124 wrote to memory of 64	2124	2024-10-09_40a597576a9556281e438482cd727cd4_lockbit.exe	87
PID 2124 wrote to memory of 64	2124	2024-10-09_40a597576a9556281e438482cd727cd4_lockbit.exe	87
PID 64 wrote to memory of 2864	64	cmd.exe	89
PID 64 wrote to memory of 2864	64	cmd.exe	89
PID 64 wrote to memory of 2864	64	cmd.exe	89
PID 64 wrote to memory of 1500	64	cmd.exe	90
PID 64 wrote to memory of 1500	64	cmd.exe	90
PID 64 wrote to memory of 1500	64	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\2024-10-09_40a597576a9556281e438482cd727cd4_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-09_40a597576a9556281e438482cd727cd4_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:2124
- 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\2024-10-09_40a597576a9556281e438482cd727cd4_lockbit.exe" & del "C:\Users\Admin\AppData\Local\Temp\2024-10-09_40a597576a9556281e438482cd727cd4_lockbit.exe" > NUL & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:64
- - 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:2864
- - C:\Windows\SysWOW64\fsutil.exe
    fsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-10-09_40a597576a9556281e438482cd727cd4_lockbit.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1500

C:\ProgramData\Microsoft\v2.0_2.0.0.0__49ce9ce34ec699a8\dxdiag.exe
C:\ProgramData\Microsoft\v2.0_2.0.0.0__49ce9ce34ec699a8\dxdiag.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2388

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

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Downloads

C:\ProgramData\Microsoft\v2.0_2.0.0.0__49ce9ce34ec699a8\dxdiag.exe

Filesize
59KB

MD5
13e6f8f17f61a51bb84ca92083da38c0

SHA1
5441eb3f38f52488e0d5233d1d2ad16b15698f50

SHA256
51f36a66da338180f4aedf0669ae25aa48083ee167f06bd7dd21d34ee5d7abda

SHA512
0e2c5a5571539fccf70664ce15a1e7e4b59d80efba87ba918422c17b451aa6cea26db4c6972771828157281e1c4e30187bae73ff8958a61d0229826117e4dcd8

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C:\Users\Admin\AppData\Local\Temp\tmp9C9E.tmp

Filesize
32KB

MD5
40a597576a9556281e438482cd727cd4

SHA1
98451cbc7f40168c996650d2b61f489dc673cc1e

SHA256
352b8017a3bd2a1890985f73e5f09c962576ea437ee7fb3a111921760661eec5

SHA512
8f9cc45f9e833bbe429c428e01827fa3c7c8ba2a175dc5952cff64d90365d0342810d0bcac57664152cb6e805b845fd21eaee3a09082e4f3b78c6e604d1c1c7f

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Analysis

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