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
behavioral2/memory/4924-63-0x0000000010000000-0x0000000010022000-memory.dmp	family_lockbit

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2112	powershell.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1432	4924	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 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

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2112	powershell.exe
2112	powershell.exe
4924	powershell.exe
4924	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2112	powershell.exe
Token: SeDebugPrivilege	4924	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 4924	2112	powershell.exe	84
PID 2112 wrote to memory of 4924	2112	powershell.exe	84
PID 2112 wrote to memory of 4924	2112	powershell.exe	84

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:2112
- 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
  PID:4924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4924 -s 3020
    3⤵
    - Program crash
    PID:1432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4924 -ip 4924
1⤵
PID:2260

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
ca6e5843fe0f30068ddef94b0b542eca

SHA1
1527177e5ccfe0041918840613af104d2ba8a1c8

SHA256
2655330566a9953364d9e13e939b3938e96a7b752d4f65f9586841b777ef137a

SHA512
3296343e54290ae3c86d7f2deac6fe3e98a0b63428132aea9ae9b1d17805c7cadea183245e7ae9ee2d785430565989f0cd27a49600e7d8c61db66d151450b0e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_v0tfpt0i.jf2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2112-10-0x000001B7136E0000-0x000001B713702000-memory.dmp

Filesize
136KB

Download
memory/2112-11-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

Filesize
10.8MB

Download
memory/2112-12-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

Filesize
10.8MB

Download
memory/2112-13-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

Filesize
10.8MB

Download
memory/2112-16-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

Filesize
10.8MB

Download
memory/2112-0-0x00007FFA102C3000-0x00007FFA102C5000-memory.dmp

Filesize
8KB

Download
memory/4924-38-0x0000000006150000-0x000000000616A000-memory.dmp

Filesize
104KB

Download
memory/4924-52-0x0000000006EC0000-0x0000000006EDE000-memory.dmp

Filesize
120KB

Download
memory/4924-20-0x0000000004E10000-0x0000000005438000-memory.dmp

Filesize
6.2MB

Download
memory/4924-21-0x0000000004CF0000-0x0000000004D12000-memory.dmp

Filesize
136KB

Download
memory/4924-22-0x0000000004DA0000-0x0000000004E06000-memory.dmp

Filesize
408KB

Download
memory/4924-23-0x00000000054B0000-0x0000000005516000-memory.dmp

Filesize
408KB

Download
memory/4924-33-0x00000000057F0000-0x0000000005B44000-memory.dmp

Filesize
3.3MB

Download
memory/4924-18-0x0000000004640000-0x0000000004676000-memory.dmp

Filesize
216KB

Download
memory/4924-35-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

Filesize
120KB

Download
memory/4924-36-0x0000000005C20000-0x0000000005C6C000-memory.dmp

Filesize
304KB

Download
memory/4924-17-0x0000000074F6E000-0x0000000074F6F000-memory.dmp

Filesize
4KB

Download
memory/4924-37-0x0000000007580000-0x0000000007BFA000-memory.dmp

Filesize
6.5MB

Download
memory/4924-42-0x0000000070F00000-0x0000000071254000-memory.dmp

Filesize
3.3MB

Download
memory/4924-53-0x0000000006F00000-0x0000000006FA3000-memory.dmp

Filesize
652KB

Download
memory/4924-54-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/4924-19-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/4924-41-0x0000000070D80000-0x0000000070DCC000-memory.dmp

Filesize
304KB

Download
memory/4924-40-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/4924-56-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/4924-55-0x0000000007000000-0x000000000700A000-memory.dmp

Filesize
40KB

Download
memory/4924-39-0x0000000006E80000-0x0000000006EB2000-memory.dmp

Filesize
200KB

Download
memory/4924-57-0x0000000007220000-0x00000000072B6000-memory.dmp

Filesize
600KB

Download
memory/4924-58-0x0000000007180000-0x0000000007191000-memory.dmp

Filesize
68KB

Download
memory/4924-59-0x00000000071A0000-0x00000000071AE000-memory.dmp

Filesize
56KB

Download
memory/4924-60-0x00000000071B0000-0x00000000071C4000-memory.dmp

Filesize
80KB

Download
memory/4924-62-0x00000000071E0000-0x00000000071E8000-memory.dmp

Filesize
32KB

Download
memory/4924-61-0x00000000071F0000-0x000000000720A000-memory.dmp

Filesize
104KB

Download
memory/4924-63-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download
memory/4924-68-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download

Analysis

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