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/2840-15-0x0000000010000000-0x0000000010022000-memory.dmp	family_lockbit

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2824	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
2824	powershell.exe
2824	powershell.exe
2824	powershell.exe
2840	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	powershell.exe
Token: SeDebugPrivilege	2840	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 2840	2824	powershell.exe	31
PID 2824 wrote to memory of 2840	2824	powershell.exe	31
PID 2824 wrote to memory of 2840	2824	powershell.exe	31
PID 2824 wrote to memory of 2840	2824	powershell.exe	31
PID 2840 wrote to memory of 3000	2840	powershell.exe	33
PID 2840 wrote to memory of 3000	2840	powershell.exe	33
PID 2840 wrote to memory of 3000	2840	powershell.exe	33
PID 2840 wrote to memory of 3000	2840	powershell.exe	33

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:2824
- 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:2840
- - C:\Windows\SysWOW64\wermgr.exe
    "C:\Windows\system32\wermgr.exe" "-outproc" "2840" "972"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3000

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\OutofProcReport259421501.txt

Filesize
1KB

MD5
f6413ffde99f09d940cba2a500ce47d4

SHA1
053ee2f522ee2ae39a86bb93e704d9f58b207c90

SHA256
87d8c6f0ea141d52ba3928092a7cefdfe95135bb1c8009db33572610881a9086

SHA512
f37971ee17e44272837805fb9386678395cabd22ad3e2cc2975d94ee79493c471dd11f0cf70b658774de790d17892cca8f9920a3bd5bc5cec897263b0d20af2c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MHDT46BT7ULN9R9COGMK.temp

Filesize
7KB

MD5
574c24bf92e59275274ecd53178edfdc

SHA1
ae2da99b572182049583bdffa75b5b04ae59b16b

SHA256
2d780110c8e5e16557faaad2e8efe7caa0a16478315233f45e024fbb5ca06d40

SHA512
64dd3fd2062f083d76e7feb2129e31d0c2019cdb2ce6524ec1b899bcb435a9e62bca6b2af129c93a90b18af07d669d305cb2291ef7d8866c39e74130bd4e7960

Download Submit
memory/2824-4-0x000007FEF573E000-0x000007FEF573F000-memory.dmp

Filesize
4KB

Download
memory/2824-5-0x000000001B6E0000-0x000000001B9C2000-memory.dmp

Filesize
2.9MB

Download
memory/2824-6-0x0000000001E00000-0x0000000001E08000-memory.dmp

Filesize
32KB

Download
memory/2824-7-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp

Filesize
9.6MB

Download
memory/2824-8-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp

Filesize
9.6MB

Download
memory/2824-9-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp

Filesize
9.6MB

Download
memory/2824-10-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp

Filesize
9.6MB

Download
memory/2824-11-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp

Filesize
9.6MB

Download
memory/2824-12-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp

Filesize
9.6MB

Download
memory/2840-15-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing