cb75420909e090872b45869189d89ec2124e1e891f06638657f74e9bc37483cd

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 04:26

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General

Target

2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe
Size

38KB
MD5

50539ba70c3c58cabb24a46fc9133c08
SHA1

e33e16055dd3663cf6c5a05951edc53977b1e1f5
SHA256

cb75420909e090872b45869189d89ec2124e1e891f06638657f74e9bc37483cd
SHA512

8fc980363a9dca07319e93584c6d4e9b8c30efe52de551108e201a7a34d5c81c2696558ade5dc18bc85f3e01d9c414a7336d0309153c4dce8363578d3b79291e
SSDEEP

768:GlKa78kr2D6AKlLO+SNhBgCHDck4MV0ggv8KoETBB9D3xvjHhx4eC7Xj8Qc1gdk:q4/6A0q5HDR4oWBx3xrBx41z8Qcydk

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2584	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2712	fontview.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\NGEN23906_32	2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\NGEN23906_32\ = "Service"	2024-09-19_50539ba70c3c58cabb24a46fc9133c08_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__e40d742d2fb6ff0b\fontview.exe:Zone.Identifier	2024-09-19_50539ba70c3c58cabb24a46fc9133c08_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	fsutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fontview.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.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
2584	cmd.exe
2420	PING.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\ProgramData\Microsoft\v2.0_2.0.0.0__e40d742d2fb6ff0b\fontview.exe:Zone.Identifier	2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2420	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe
2712	fontview.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2584	2188	2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe	31
PID 2188 wrote to memory of 2584	2188	2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe	31
PID 2188 wrote to memory of 2584	2188	2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe	31
PID 2188 wrote to memory of 2584	2188	2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe	31
PID 2584 wrote to memory of 2420	2584	cmd.exe	33
PID 2584 wrote to memory of 2420	2584	cmd.exe	33
PID 2584 wrote to memory of 2420	2584	cmd.exe	33
PID 2584 wrote to memory of 2420	2584	cmd.exe	33
PID 2584 wrote to memory of 2492	2584	cmd.exe	34
PID 2584 wrote to memory of 2492	2584	cmd.exe	34
PID 2584 wrote to memory of 2492	2584	cmd.exe	34
PID 2584 wrote to memory of 2492	2584	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe"
1⤵
- 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:2188
- 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\2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe" & del "C:\Users\Admin\AppData\Local\Temp\2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe" > NUL & exit
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2584
- - 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:2420
- - C:\Windows\SysWOW64\fsutil.exe
    fsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2492

C:\ProgramData\Microsoft\v2.0_2.0.0.0__e40d742d2fb6ff0b\fontview.exe
C:\ProgramData\Microsoft\v2.0_2.0.0.0__e40d742d2fb6ff0b\fontview.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2712

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

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__e40d742d2fb6ff0b\fontview.exe

Filesize
38KB

MD5
50539ba70c3c58cabb24a46fc9133c08

SHA1
e33e16055dd3663cf6c5a05951edc53977b1e1f5

SHA256
cb75420909e090872b45869189d89ec2124e1e891f06638657f74e9bc37483cd

SHA512
8fc980363a9dca07319e93584c6d4e9b8c30efe52de551108e201a7a34d5c81c2696558ade5dc18bc85f3e01d9c414a7336d0309153c4dce8363578d3b79291e

Download Submit
memory/2188-0-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2188-43-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2712-42-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2712-44-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download