lockbit | 0c516038b8f216fb87ebc0d4335fff4013c9b2a80c682069071ec9ae9e2005e9

General

Target

0c516038b8f216fb87ebc0d4335fff4013c9b2a80c682069071ec9ae9e2005e9.ps1
Size

590KB
MD5

7e525ef64a4e27fbb325d7cb4653f0a1
SHA1

8d3756c9e7a78a5a7dd8fca67e7de51a9ea59a52
SHA256

0c516038b8f216fb87ebc0d4335fff4013c9b2a80c682069071ec9ae9e2005e9
SHA512

ec9832d42f86fd086a929c0a5cb31d7d3839d6e5b5c8c15670c477b507a2b66f60ce438006fb11a20522c7ede600e098c3f385720191851b91d5945eb0e50372
SSDEEP

1536:Kk0H/lFq+N1mfoRlNyjZk11iBQcIY1Y+qFMJFOgvZ/wpKDcalOGODPNTbJYj6CJs:QR

Score

10^/10

lockbit discovery execution ransomware

Malware Config

Signatures

Lockbit
Ransomware family with multiple variants released since late 2019.
ransomware lockbit
Lockbit family
lockbit

Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs

resource	yara_rule
behavioral1/memory/2820-18-0x0000000010000000-0x0000000010022000-memory.dmp	family_lockbit

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
108	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wermgr.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
108	powershell.exe
108	powershell.exe
108	powershell.exe
2820	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	108	powershell.exe
Token: SeDebugPrivilege	2820	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 108 wrote to memory of 2820	108	powershell.exe	30
PID 108 wrote to memory of 2820	108	powershell.exe	30
PID 108 wrote to memory of 2820	108	powershell.exe	30
PID 108 wrote to memory of 2820	108	powershell.exe	30
PID 2820 wrote to memory of 2920	2820	powershell.exe	32
PID 2820 wrote to memory of 2920	2820	powershell.exe	32
PID 2820 wrote to memory of 2920	2820	powershell.exe	32
PID 2820 wrote to memory of 2920	2820	powershell.exe	32

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\0c516038b8f216fb87ebc0d4335fff4013c9b2a80c682069071ec9ae9e2005e9.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:108
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ex bypass -nonI C:\Users\Admin\AppData\Local\Temp\0c516038b8f216fb87ebc0d4335fff4013c9b2a80c682069071ec9ae9e2005e9.ps1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\wermgr.exe
    "C:\Windows\system32\wermgr.exe" "-outproc" "2820" "860"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\OutofProcReport259559311.txt

Filesize
1KB

MD5
04d0c0339b74865bc72ebd9f6bb6a214

SHA1
9cdf07c60d685acfaf210cddc6b5e8bfbab29b2e

SHA256
dda99327faa250c7d4cfdaade70fbe680782ad101e6ffa6c405d2558d536b212

SHA512
15bf446fd2a7334cd6844e49eb19c7fa18c263f1f751490ab98cd18a860f9959a0a3001ba1c0b57b22b8d07828e91cc9b9c146122e8547ba00904b205d4df7db

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\TQMYNZOBITXJN0Y55SUM.temp

Filesize
7KB

MD5
c246ea3d66037d644195d2da1d99cd6e

SHA1
e99ae3c441a15342a12a8896f749c4ba6ec0401b

SHA256
73bf758f33761ce6f0a2f7169204d3ef6358f35fa055199fbca1b5bad3ad273c

SHA512
d8f447a0af1b797b5eb587a70fe5f156f30a9bd2794d4bd522e9eb58a5da9c0e5f3aec3d2c2b7d70a6c3ad4291fa42be3ffa6b3d7b2e7d4213b842fe9c797b8c

Download Submit
memory/108-10-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/108-7-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/108-8-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/108-9-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/108-4-0x000007FEF68AE000-0x000007FEF68AF000-memory.dmp

Filesize
4KB

Download
memory/108-11-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/108-12-0x000007FEF68AE000-0x000007FEF68AF000-memory.dmp

Filesize
4KB

Download
memory/108-13-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/108-14-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/108-15-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/108-6-0x0000000001E60000-0x0000000001E68000-memory.dmp

Filesize
32KB

Download
memory/108-5-0x000000001B2B0000-0x000000001B592000-memory.dmp

Filesize
2.9MB

Download
memory/2820-18-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download

Analysis

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