lockbit | 69487c2f91495cfda293735fc01ac8d516b48359171e3b53581ccf3145bfb527

General

Target

69487c2f91495cfda293735fc01ac8d516b48359171e3b53581ccf3145bfb527.ps1
Size

590KB
MD5

e0411fcbbff0e20922d224c3ac8c811e
SHA1

1083bc3407717b9953ffe27ec8ef3f0a520fbc82
SHA256

69487c2f91495cfda293735fc01ac8d516b48359171e3b53581ccf3145bfb527
SHA512

0555dbe49cc4ac2e432b85e847ac48113d74651f8c238329645b1bb07968d3418e92122b7750a3902793824a932647fe5c27c1c3e841a010a354d789c358eba3
SSDEEP

1536:Kk0H/lFq+N1mfoRlNyjZk11iBQcIY1Y+qFMJFOgvZ/wpKDcalOGODPNTbJYj6CJt:cA

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/1300-14-0x0000000010000000-0x0000000010022000-memory.dmp	family_lockbit

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2328	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
2328	powershell.exe
2328	powershell.exe
2328	powershell.exe
1300	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2328	powershell.exe
Token: SeDebugPrivilege	1300	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 1300	2328	powershell.exe	32
PID 2328 wrote to memory of 1300	2328	powershell.exe	32
PID 2328 wrote to memory of 1300	2328	powershell.exe	32
PID 2328 wrote to memory of 1300	2328	powershell.exe	32
PID 1300 wrote to memory of 2656	1300	powershell.exe	34
PID 1300 wrote to memory of 2656	1300	powershell.exe	34
PID 1300 wrote to memory of 2656	1300	powershell.exe	34
PID 1300 wrote to memory of 2656	1300	powershell.exe	34

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\69487c2f91495cfda293735fc01ac8d516b48359171e3b53581ccf3145bfb527.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2328
- 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\69487c2f91495cfda293735fc01ac8d516b48359171e3b53581ccf3145bfb527.ps1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1300
- - C:\Windows\SysWOW64\wermgr.exe
    "C:\Windows\system32\wermgr.exe" "-outproc" "1300" "964"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2656

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\OutofProcReport259460376.txt

Filesize
1KB

MD5
7b3fcc6bd61a97159d3c7f86baa21e55

SHA1
19f809deed61312a64b437e17314817666f5e38c

SHA256
cd02e5b3c499603ae3354f9e5cc2658a4289048aa89504ff649dd4901377a249

SHA512
a135e45c89dca0307fcc4734cac47aecab3d22da5d3ea846a701a36555b8029fe86d06178e70b80cf06c1e5cf4e30a1df624a46c93370c416b47aa1a289be78f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\5AA5AVEJUYU9BP9453YY.temp

Filesize
7KB

MD5
082b9488ebc04cf8e4b0a88dc590086b

SHA1
8300c120430553fa552c437f024e3c03a89f1159

SHA256
702932cffdd4b76c97182d2e47757e120cc4702e408f022a67086b3674028384

SHA512
fb0e2c815591fe0982cdad679a4eb294b478e8d584756239df98667ee44ab12635ba3a7a52dafa1589f09920fcc2ced05861a7e969ec852b15e5b305a5281d42

Download Submit
memory/1300-14-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download
memory/2328-4-0x000007FEF56CE000-0x000007FEF56CF000-memory.dmp

Filesize
4KB

Download
memory/2328-5-0x000000001B520000-0x000000001B802000-memory.dmp

Filesize
2.9MB

Download
memory/2328-7-0x000007FEF5410000-0x000007FEF5DAD000-memory.dmp

Filesize
9.6MB

Download
memory/2328-6-0x00000000027E0000-0x00000000027E8000-memory.dmp

Filesize
32KB

Download
memory/2328-9-0x000007FEF5410000-0x000007FEF5DAD000-memory.dmp

Filesize
9.6MB

Download
memory/2328-8-0x000007FEF5410000-0x000007FEF5DAD000-memory.dmp

Filesize
9.6MB

Download
memory/2328-10-0x000007FEF5410000-0x000007FEF5DAD000-memory.dmp

Filesize
9.6MB

Download
memory/2328-11-0x000007FEF5410000-0x000007FEF5DAD000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing