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
behavioral2/memory/432-63-0x0000000010000000-0x0000000010022000-memory.dmp	family_lockbit

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
540	powershell.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4032	432	WerFault.exe	86

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
540	powershell.exe
540	powershell.exe
432	powershell.exe
432	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	540	powershell.exe
Token: SeDebugPrivilege	432	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 432	540	powershell.exe	86
PID 540 wrote to memory of 432	540	powershell.exe	86
PID 540 wrote to memory of 432	540	powershell.exe	86

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:540
- 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
  PID:432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 2908
    3⤵
    - Program crash
    PID:4032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 432 -ip 432
1⤵
PID:2936

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
d5198d7e3f350aca580d4160e3cb0493

SHA1
67d8eb10aeeb2c5075a9823a5b9f6dfab84a237d

SHA256
f26fac220a2f7479a976f51e6370bc525a7ae40b7e129cebfdeae42214669f70

SHA512
755d2eca2a90ea0c05beeea95f3c47f54ccce11b77c2a2af886e0b86480600d4100d24c2cbbc8ba3491f5c6e175794609c85e3a0f72f44adf9f35df7930363f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5jrj5fua.tla.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/432-37-0x0000000005D60000-0x0000000005DAC000-memory.dmp

Filesize
304KB

Download
memory/432-38-0x0000000007490000-0x0000000007B0A000-memory.dmp

Filesize
6.5MB

Download
memory/432-68-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/432-63-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download
memory/432-62-0x00000000072F0000-0x00000000072F8000-memory.dmp

Filesize
32KB

Download
memory/432-17-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/432-18-0x0000000002700000-0x0000000002736000-memory.dmp

Filesize
216KB

Download
memory/432-19-0x0000000004F80000-0x00000000055A8000-memory.dmp

Filesize
6.2MB

Download
memory/432-20-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/432-21-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/432-22-0x0000000004E30000-0x0000000004E52000-memory.dmp

Filesize
136KB

Download
memory/432-23-0x0000000004ED0000-0x0000000004F36000-memory.dmp

Filesize
408KB

Download
memory/432-24-0x00000000055B0000-0x0000000005616000-memory.dmp

Filesize
408KB

Download
memory/432-30-0x0000000005620000-0x0000000005974000-memory.dmp

Filesize
3.3MB

Download
memory/432-61-0x00000000073A0000-0x00000000073BA000-memory.dmp

Filesize
104KB

Download
memory/432-36-0x0000000005CD0000-0x0000000005CEE000-memory.dmp

Filesize
120KB

Download
memory/432-60-0x00000000072B0000-0x00000000072C4000-memory.dmp

Filesize
80KB

Download
memory/432-59-0x00000000072A0000-0x00000000072AE000-memory.dmp

Filesize
56KB

Download
memory/432-39-0x0000000006260000-0x000000000627A000-memory.dmp

Filesize
104KB

Download
memory/432-40-0x0000000006D90000-0x0000000006DC2000-memory.dmp

Filesize
200KB

Download
memory/432-41-0x0000000070A70000-0x0000000070ABC000-memory.dmp

Filesize
304KB

Download
memory/432-43-0x0000000071840000-0x0000000071B94000-memory.dmp

Filesize
3.3MB

Download
memory/432-42-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/432-54-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/432-53-0x0000000006D70000-0x0000000006D8E000-memory.dmp

Filesize
120KB

Download
memory/432-55-0x0000000007010000-0x00000000070B3000-memory.dmp

Filesize
652KB

Download
memory/432-56-0x0000000007110000-0x000000000711A000-memory.dmp

Filesize
40KB

Download
memory/432-57-0x0000000007300000-0x0000000007396000-memory.dmp

Filesize
600KB

Download
memory/432-58-0x0000000007270000-0x0000000007281000-memory.dmp

Filesize
68KB

Download
memory/540-0-0x00007FFAD9D83000-0x00007FFAD9D85000-memory.dmp

Filesize
8KB

Download
memory/540-11-0x00007FFAD9D80000-0x00007FFADA841000-memory.dmp

Filesize
10.8MB

Download
memory/540-1-0x0000024FC2050000-0x0000024FC2072000-memory.dmp

Filesize
136KB

Download
memory/540-16-0x00007FFAD9D80000-0x00007FFADA841000-memory.dmp

Filesize
10.8MB

Download
memory/540-13-0x00007FFAD9D80000-0x00007FFADA841000-memory.dmp

Filesize
10.8MB

Download
memory/540-12-0x00007FFAD9D80000-0x00007FFADA841000-memory.dmp

Filesize
10.8MB

Download

Analysis

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