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/2600-13-0x0000000010000000-0x0000000010022000-memory.dmp	family_lockbit

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2128	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
2128	powershell.exe
2128	powershell.exe
2128	powershell.exe
2600	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2128	powershell.exe
Token: SeDebugPrivilege	2600	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2600	2128	powershell.exe	31
PID 2128 wrote to memory of 2600	2128	powershell.exe	31
PID 2128 wrote to memory of 2600	2128	powershell.exe	31
PID 2128 wrote to memory of 2600	2128	powershell.exe	31
PID 2600 wrote to memory of 2888	2600	powershell.exe	33
PID 2600 wrote to memory of 2888	2600	powershell.exe	33
PID 2600 wrote to memory of 2888	2600	powershell.exe	33
PID 2600 wrote to memory of 2888	2600	powershell.exe	33

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:2128
- 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:2600
- - C:\Windows\SysWOW64\wermgr.exe
    "C:\Windows\system32\wermgr.exe" "-outproc" "2600" "964"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2888

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\OutofProcReport259438101.txt

Filesize
1KB

MD5
a351eff4761ea7c3b7e851d17643b661

SHA1
fa40770c0954a2466bdbaee614b43450ad41a73d

SHA256
148e87414f56b1ab4c552dd070562227ccee18fa8354434b1f64d2d865f839c9

SHA512
f98a04c9e3770218fb54966616ad4d6dcf403b3b4532ff64d23dd59a3141605b14bf3350ed9d4480cd65eeb7d36808fc0b4b00f843bf69f02b3cd292ceddd710

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0BFG018287N66VFT3ULU.temp

Filesize
7KB

MD5
d8082f93158bd9cac9d53ba7bfb20d4a

SHA1
2f9fee09bc20e68ad2fa0769c8dddb3e388a1672

SHA256
7219dd36101251d4b64b2d09dcbc4be5ed64c09ffd0eb7fc9e1534901f1ce7aa

SHA512
c2aeda7af9cb81d194eb6bd2d5c1c0783f36495af771c75c17728879c9064b1040c77714f55535f9bb2d8bfc7fb4a3449781bc467b8ab720b9cf18ff64a9e3af

Download Submit
memory/2128-4-0x000007FEF6AFE000-0x000007FEF6AFF000-memory.dmp

Filesize
4KB

Download
memory/2128-5-0x000000001B830000-0x000000001BB12000-memory.dmp

Filesize
2.9MB

Download
memory/2128-6-0x0000000001EC0000-0x0000000001EC8000-memory.dmp

Filesize
32KB

Download
memory/2128-7-0x000007FEF6840000-0x000007FEF71DD000-memory.dmp

Filesize
9.6MB

Download
memory/2128-8-0x000007FEF6840000-0x000007FEF71DD000-memory.dmp

Filesize
9.6MB

Download
memory/2128-9-0x000007FEF6840000-0x000007FEF71DD000-memory.dmp

Filesize
9.6MB

Download
memory/2128-10-0x000007FEF6840000-0x000007FEF71DD000-memory.dmp

Filesize
9.6MB

Download
memory/2600-13-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download

Analysis

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