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/2968-15-0x0000000010000000-0x0000000010022000-memory.dmp	family_lockbit

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1868	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	wermgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1868	powershell.exe
1868	powershell.exe
1868	powershell.exe
2968	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1868	powershell.exe
Token: SeDebugPrivilege	2968	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 2968	1868	powershell.exe	29
PID 1868 wrote to memory of 2968	1868	powershell.exe	29
PID 1868 wrote to memory of 2968	1868	powershell.exe	29
PID 1868 wrote to memory of 2968	1868	powershell.exe	29
PID 2968 wrote to memory of 2496	2968	powershell.exe	31
PID 2968 wrote to memory of 2496	2968	powershell.exe	31
PID 2968 wrote to memory of 2496	2968	powershell.exe	31
PID 2968 wrote to memory of 2496	2968	powershell.exe	31

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:1868
- 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:2968
- - C:\Windows\SysWOW64\wermgr.exe
    "C:\Windows\system32\wermgr.exe" "-outproc" "2968" "960"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2496

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\OutofProcReport259429771.txt

Filesize
1KB

MD5
cd8af8638269eb936df89b5971ad9742

SHA1
dd3628e6724eb87028ca15bd99d454ba50dde45b

SHA256
2240e8370e7c22d8d346a10d64c89ca23a84414988e661b591a57102647da929

SHA512
63e60c0c1d0170168929a73e5584ea85a224863ff3197d51240385fe734de76066d6346e3c0b66cecfedcaa0d52826ea122c78e300e4218ee8a8423dc7f0bd9f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\COXV3OBIAI0IGR57XERG.temp

Filesize
7KB

MD5
c7412bb8af56b36b61a5171acead31df

SHA1
ef42a7e54d12a5afa953b3d1db009863bcf332d5

SHA256
56f322887acfd25a2fc60d2a4b469b936a08b0871fd711778d7c0e6586da85a9

SHA512
939feb1f4aa8bba1d02d58031f1ebd686c000c3602cf151168dcbb88712ca61bb204092fb20d103498e67d8d1000584cea11e543a2aefb5b6d5189222c78cd1f

Download Submit
memory/1868-4-0x000007FEF579E000-0x000007FEF579F000-memory.dmp

Filesize
4KB

Download
memory/1868-5-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

Filesize
2.9MB

Download
memory/1868-6-0x0000000002860000-0x0000000002868000-memory.dmp

Filesize
32KB

Download
memory/1868-7-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/1868-9-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/1868-10-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/1868-11-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/1868-8-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/1868-12-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/2968-15-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download

Analysis

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