lockbit | 7343cf66e59cfc2b7c0e212ae7fc712e6e865429ba216c7aa5b96f1df8d8df21

General

Target

82d89a75d80e80e4be42c9eb79e401558c9fa3175648cd0c0467f2de1a07a908.ps1
Size

590KB
MD5

d96d2bcf13d55740f3bb64d45d2db94d
SHA1

4ded4b1d4866a4adf534f5a4eb66386465fe3120
SHA256

82d89a75d80e80e4be42c9eb79e401558c9fa3175648cd0c0467f2de1a07a908
SHA512

cb1fbe8f36630915796d864c5a044177ea4ad881281ec454f932232fff99ce0524fb63becd96581a23cfe12bc455d55b613aaa389aa0a68fac97748400f473bd
SSDEEP

1536:Kk0H/lFq+N1mfoRlNyjZk11iBQcIY1Y+qFMJFOgvZ/wpKDcalOGODPNTbJYj6CJh:QA

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/380-63-0x0000000010000000-0x0000000010022000-memory.dmp	family_lockbit

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4504	powershell.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3676	380	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
4504	powershell.exe
4504	powershell.exe
380	powershell.exe
380	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4504	powershell.exe
Token: SeDebugPrivilege	380	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4504 wrote to memory of 380	4504	powershell.exe	83
PID 4504 wrote to memory of 380	4504	powershell.exe	83
PID 4504 wrote to memory of 380	4504	powershell.exe	83

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\82d89a75d80e80e4be42c9eb79e401558c9fa3175648cd0c0467f2de1a07a908.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4504
- 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\82d89a75d80e80e4be42c9eb79e401558c9fa3175648cd0c0467f2de1a07a908.ps1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 380 -s 2580
    3⤵
    - Program crash
    PID:3676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 380 -ip 380
1⤵
PID:2032

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_ndutdvbz.qtq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/380-37-0x0000000007510000-0x0000000007B8A000-memory.dmp

Filesize
6.5MB

Download
memory/380-55-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/380-68-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/380-38-0x0000000006310000-0x000000000632A000-memory.dmp

Filesize
104KB

Download
memory/380-62-0x00000000073B0000-0x00000000073B8000-memory.dmp

Filesize
32KB

Download
memory/380-42-0x0000000071110000-0x0000000071464000-memory.dmp

Filesize
3.3MB

Download
memory/380-18-0x00000000047C0000-0x00000000047F6000-memory.dmp

Filesize
216KB

Download
memory/380-19-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/380-20-0x0000000004EB0000-0x00000000054D8000-memory.dmp

Filesize
6.2MB

Download
memory/380-21-0x00000000054E0000-0x0000000005502000-memory.dmp

Filesize
136KB

Download
memory/380-22-0x0000000005580000-0x00000000055E6000-memory.dmp

Filesize
408KB

Download
memory/380-23-0x0000000005660000-0x00000000056C6000-memory.dmp

Filesize
408KB

Download
memory/380-33-0x0000000005790000-0x0000000005AE4000-memory.dmp

Filesize
3.3MB

Download
memory/380-61-0x00000000073C0000-0x00000000073DA000-memory.dmp

Filesize
104KB

Download
memory/380-35-0x0000000005D60000-0x0000000005D7E000-memory.dmp

Filesize
120KB

Download
memory/380-36-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

Filesize
304KB

Download
memory/380-63-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download
memory/380-60-0x0000000007380000-0x0000000007394000-memory.dmp

Filesize
80KB

Download
memory/380-17-0x000000007514E000-0x000000007514F000-memory.dmp

Filesize
4KB

Download
memory/380-40-0x0000000070F60000-0x0000000070FAC000-memory.dmp

Filesize
304KB

Download
memory/380-39-0x0000000006E10000-0x0000000006E42000-memory.dmp

Filesize
200KB

Download
memory/380-41-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/380-52-0x0000000007090000-0x00000000070AE000-memory.dmp

Filesize
120KB

Download
memory/380-53-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/380-54-0x00000000070B0000-0x0000000007153000-memory.dmp

Filesize
652KB

Download
memory/380-59-0x0000000007370000-0x000000000737E000-memory.dmp

Filesize
56KB

Download
memory/380-56-0x00000000071D0000-0x00000000071DA000-memory.dmp

Filesize
40KB

Download
memory/380-57-0x00000000073F0000-0x0000000007486000-memory.dmp

Filesize
600KB

Download
memory/380-58-0x0000000007350000-0x0000000007361000-memory.dmp

Filesize
68KB

Download
memory/4504-11-0x00007FFCFD080000-0x00007FFCFDB41000-memory.dmp

Filesize
10.8MB

Download
memory/4504-13-0x00007FFCFD080000-0x00007FFCFDB41000-memory.dmp

Filesize
10.8MB

Download
memory/4504-10-0x0000013264CF0000-0x0000013264D12000-memory.dmp

Filesize
136KB

Download
memory/4504-16-0x00007FFCFD080000-0x00007FFCFDB41000-memory.dmp

Filesize
10.8MB

Download
memory/4504-0-0x00007FFCFD083000-0x00007FFCFD085000-memory.dmp

Filesize
8KB

Download
memory/4504-12-0x00007FFCFD080000-0x00007FFCFDB41000-memory.dmp

Filesize
10.8MB

Download

Resubmissions

Analysis

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