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/4432-64-0x0000000010000000-0x0000000010022000-memory.dmp	family_lockbit

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1104	powershell.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
408	4432	WerFault.exe	83

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
1104	powershell.exe
1104	powershell.exe
4432	powershell.exe
4432	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1104	powershell.exe
Token: SeDebugPrivilege	4432	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 4432	1104	powershell.exe	83
PID 1104 wrote to memory of 4432	1104	powershell.exe	83
PID 1104 wrote to memory of 4432	1104	powershell.exe	83

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:1104
- 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:4432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 2944
    3⤵
    - Program crash
    PID:408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4432 -ip 4432
1⤵
PID:5108

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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
9e45e784e2d640c1aa8a549678d2a7d3

SHA1
621289ba2924275a478803b174eb2c83e5776dea

SHA256
d3025c9eba17f1dc87204c5a61e53ad8d6850aeff328ad7586745101e2dc591d

SHA512
cba024347d760ec5f14dde94bac54cc744af081b4e0aa0e9854f2943a6532e6dec950081326cbbaea41c4606fba671b54b098e43f02a49a381648fc004b65bd9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5pkzmiyp.mkz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1104-6-0x000001BB0D3E0000-0x000001BB0D402000-memory.dmp

Filesize
136KB

Download
memory/1104-11-0x00007FFAEEA30000-0x00007FFAEF4F1000-memory.dmp

Filesize
10.8MB

Download
memory/1104-12-0x00007FFAEEA30000-0x00007FFAEF4F1000-memory.dmp

Filesize
10.8MB

Download
memory/1104-13-0x00007FFAEEA30000-0x00007FFAEF4F1000-memory.dmp

Filesize
10.8MB

Download
memory/1104-16-0x00007FFAEEA30000-0x00007FFAEF4F1000-memory.dmp

Filesize
10.8MB

Download
memory/1104-0-0x00007FFAEEA33000-0x00007FFAEEA35000-memory.dmp

Filesize
8KB

Download
memory/4432-37-0x0000000005E20000-0x0000000005E6C000-memory.dmp

Filesize
304KB

Download
memory/4432-42-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4432-19-0x0000000004F50000-0x0000000005578000-memory.dmp

Filesize
6.2MB

Download
memory/4432-21-0x0000000004E20000-0x0000000004E42000-memory.dmp

Filesize
136KB

Download
memory/4432-22-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4432-24-0x00000000056D0000-0x0000000005736000-memory.dmp

Filesize
408KB

Download
memory/4432-23-0x00000000055F0000-0x0000000005656000-memory.dmp

Filesize
408KB

Download
memory/4432-30-0x0000000005800000-0x0000000005B54000-memory.dmp

Filesize
3.3MB

Download
memory/4432-18-0x0000000002820000-0x0000000002856000-memory.dmp

Filesize
216KB

Download
memory/4432-36-0x0000000005DF0000-0x0000000005E0E000-memory.dmp

Filesize
120KB

Download
memory/4432-17-0x000000007514E000-0x000000007514F000-memory.dmp

Filesize
4KB

Download
memory/4432-38-0x0000000007590000-0x0000000007C0A000-memory.dmp

Filesize
6.5MB

Download
memory/4432-39-0x0000000006380000-0x000000000639A000-memory.dmp

Filesize
104KB

Download
memory/4432-41-0x0000000070F60000-0x0000000070FAC000-memory.dmp

Filesize
304KB

Download
memory/4432-43-0x0000000071680000-0x00000000719D4000-memory.dmp

Filesize
3.3MB

Download
memory/4432-20-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4432-40-0x0000000006E90000-0x0000000006EC2000-memory.dmp

Filesize
200KB

Download
memory/4432-53-0x0000000006ED0000-0x0000000006EEE000-memory.dmp

Filesize
120KB

Download
memory/4432-54-0x0000000007110000-0x00000000071B3000-memory.dmp

Filesize
652KB

Download
memory/4432-55-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4432-56-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4432-57-0x0000000007210000-0x000000000721A000-memory.dmp

Filesize
40KB

Download
memory/4432-58-0x0000000007400000-0x0000000007496000-memory.dmp

Filesize
600KB

Download
memory/4432-59-0x0000000007370000-0x0000000007381000-memory.dmp

Filesize
68KB

Download
memory/4432-60-0x00000000073A0000-0x00000000073AE000-memory.dmp

Filesize
56KB

Download
memory/4432-61-0x00000000073B0000-0x00000000073C4000-memory.dmp

Filesize
80KB

Download
memory/4432-62-0x00000000074A0000-0x00000000074BA000-memory.dmp

Filesize
104KB

Download
memory/4432-63-0x00000000073F0000-0x00000000073F8000-memory.dmp

Filesize
32KB

Download
memory/4432-64-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download
memory/4432-69-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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