5e469b447eef6f0e53e5929d377b7db0498c759daa480e04c83eef8ee298e757

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 18:56

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General

Target

2024-09-27_7ca1830e20c2eb562aa364a0745a8958_lockbit.exe
Size

290KB
MD5

7ca1830e20c2eb562aa364a0745a8958
SHA1

903dafebbec7e9c484e541c3fb68c10b785e6493
SHA256

5e469b447eef6f0e53e5929d377b7db0498c759daa480e04c83eef8ee298e757
SHA512

94df2d4270e51fa74eed04a4aa31dd8aa36c1de96ef66dce60bbeb48121ab80a97942429ed1e14f0b22430d3f816327560535a89b63a58fede33bb8713239c41
SSDEEP

6144:zhGpV1z8QaZXGpGGpV1z8Qcy1PSbOqslVC7nJUkhIeMIcC16V:gpVa9WpPpVaxy0bOM7np+e31

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	2024-09-27_7ca1830e20c2eb562aa364a0745a8958_lockbit.exe

Executes dropped EXE 1 IoCs

pid	Process
1164	mobsync.exe

Impair Defenses: Safe Mode Boot 1 TTPs 2 IoCs

defense_evasion

Safe Mode Boot

T1562.009

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\NGEN26594_32	2024-09-27_7ca1830e20c2eb562aa364a0745a8958_lockbit.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\NGEN26594_32\ = "Service"	2024-09-27_7ca1830e20c2eb562aa364a0745a8958_lockbit.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__35a050ecd74d48ec\mobsync.exe:Zone.Identifier	2024-09-27_7ca1830e20c2eb562aa364a0745a8958_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	mobsync.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	2024-09-27_7ca1830e20c2eb562aa364a0745a8958_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
3664	cmd.exe
2024	PING.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\ProgramData\Microsoft\v2.0_2.0.0.0__35a050ecd74d48ec\mobsync.exe:Zone.Identifier	2024-09-27_7ca1830e20c2eb562aa364a0745a8958_lockbit.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2024	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe
1164	mobsync.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 3664	3060	2024-09-27_7ca1830e20c2eb562aa364a0745a8958_lockbit.exe	84
PID 3060 wrote to memory of 3664	3060	2024-09-27_7ca1830e20c2eb562aa364a0745a8958_lockbit.exe	84
PID 3060 wrote to memory of 3664	3060	2024-09-27_7ca1830e20c2eb562aa364a0745a8958_lockbit.exe	84
PID 3664 wrote to memory of 2024	3664	cmd.exe	86
PID 3664 wrote to memory of 2024	3664	cmd.exe	86
PID 3664 wrote to memory of 2024	3664	cmd.exe	86
PID 3664 wrote to memory of 1372	3664	cmd.exe	87
PID 3664 wrote to memory of 1372	3664	cmd.exe	87
PID 3664 wrote to memory of 1372	3664	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\2024-09-27_7ca1830e20c2eb562aa364a0745a8958_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-27_7ca1830e20c2eb562aa364a0745a8958_lockbit.exe"
1⤵
- Checks computer location settings
- Impair Defenses: Safe Mode Boot
- Subvert Trust Controls: Mark-of-the-Web Bypass
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:3060
- 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\2024-09-27_7ca1830e20c2eb562aa364a0745a8958_lockbit.exe" & del "C:\Users\Admin\AppData\Local\Temp\2024-09-27_7ca1830e20c2eb562aa364a0745a8958_lockbit.exe" > NUL & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3664
- - 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:2024
- - C:\Windows\SysWOW64\fsutil.exe
    fsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-09-27_7ca1830e20c2eb562aa364a0745a8958_lockbit.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1372

C:\ProgramData\Microsoft\v2.0_2.0.0.0__35a050ecd74d48ec\mobsync.exe
C:\ProgramData\Microsoft\v2.0_2.0.0.0__35a050ecd74d48ec\mobsync.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Safe Mode Boot

T1562.009

Subvert Trust Controls

T1553

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Microsoft\v2.0_2.0.0.0__35a050ecd74d48ec\mobsync.exe

Filesize
341KB

MD5
6d01dfc3826bf49e2657fd0b6139fe89

SHA1
9fd2cd2e8f18c3409517cbebb5f46a685a59d5ce

SHA256
628c7196b0baad5aabf2a91fd75ae42d16e80d600ac1740ced4560c880032e30

SHA512
404b876b1c416d0fd081685fbf5e058f84b2b13304a915b30040dec14eb576c581c38e06e703e1203388f6421838469bc51954c6bbfd2552567cdcb59fd4f9e0

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C:\Users\Admin\AppData\Local\Temp\tmpB90F.tmp

Filesize
290KB

MD5
7ca1830e20c2eb562aa364a0745a8958

SHA1
903dafebbec7e9c484e541c3fb68c10b785e6493

SHA256
5e469b447eef6f0e53e5929d377b7db0498c759daa480e04c83eef8ee298e757

SHA512
94df2d4270e51fa74eed04a4aa31dd8aa36c1de96ef66dce60bbeb48121ab80a97942429ed1e14f0b22430d3f816327560535a89b63a58fede33bb8713239c41

Download Submit