lumma | bab3da7536b417c895fdb03cdd337d3cbab1e95f89000f3722a660e2a740a93f

General

Target

bab3da7536b417c895fdb03cdd337d3cbab1e95f89000f3722a660e2a740a93f.ps1
Size

565B
MD5

1ad28dad1597eb28ebe2b44dea6f5140
SHA1

e78e5ab21c9eeb9077526a20013bef1e106b2bb5
SHA256

bab3da7536b417c895fdb03cdd337d3cbab1e95f89000f3722a660e2a740a93f
SHA512

722946e800ab329254818ca67351f3e5a5a631748eb478e5507f19aa6d636c631c1afaca93d1728e3e03f4f4a52190b93f61a03cdac61801c8f91da6dd578c79

Score

10^/10

lumma discovery execution persistence stealer

Malware Config

Extracted

Family

lumma

C2

https://reinforcenh.shop/api

https://stogeneratmns.shop/api

https://fragnantbui.shop/api

https://drawzhotdog.shop/api

https://vozmeatillu.shop/api

https://offensivedzvju.shop/api

https://ghostreedmnu.shop/api

https://gutterydhowi.shop/api

https://pianoswimen.shop/api

Extracted

Family

lumma

C2

https://gravvitywio.store/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma

Executes dropped EXE 1 IoCs

pid	Process
1536	WinFIG.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tHlr4NMC = "C:\\Users\\Admin\\AppData\\Roaming\\wGCtLNz0\\WinFIG.exe"	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1536 set thread context of 976	1536	WinFIG.exe	92

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1616	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	WinFIG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1616	powershell.exe
1616	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1616	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 1536	1616	powershell.exe	89
PID 1616 wrote to memory of 1536	1616	powershell.exe	89
PID 1616 wrote to memory of 1536	1616	powershell.exe	89
PID 1536 wrote to memory of 976	1536	WinFIG.exe	92
PID 1536 wrote to memory of 976	1536	WinFIG.exe	92
PID 1536 wrote to memory of 976	1536	WinFIG.exe	92
PID 1536 wrote to memory of 976	1536	WinFIG.exe	92
PID 1536 wrote to memory of 976	1536	WinFIG.exe	92
PID 1536 wrote to memory of 976	1536	WinFIG.exe	92
PID 1536 wrote to memory of 976	1536	WinFIG.exe	92
PID 1536 wrote to memory of 976	1536	WinFIG.exe	92
PID 1536 wrote to memory of 976	1536	WinFIG.exe	92

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\bab3da7536b417c895fdb03cdd337d3cbab1e95f89000f3722a660e2a740a93f.ps1
1⤵
- Adds Run key to start application
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Users\Admin\AppData\Roaming\wGCtLNz0\WinFIG.exe
  "C:\Users\Admin\AppData\Roaming\wGCtLNz0\WinFIG.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1536
- - C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
    "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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\Temp\__PSScriptPolicyTest_ajhm2go2.2ik.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/976-38-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/976-42-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/976-41-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/976-40-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/976-39-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/1616-18-0x00007FF96DB80000-0x00007FF96E641000-memory.dmp

Filesize
10.8MB

Download
memory/1616-21-0x00007FF96DB80000-0x00007FF96E641000-memory.dmp

Filesize
10.8MB

Download
memory/1616-16-0x00007FF96DB83000-0x00007FF96DB85000-memory.dmp

Filesize
8KB

Download
memory/1616-17-0x00007FF96DB80000-0x00007FF96E641000-memory.dmp

Filesize
10.8MB

Download
memory/1616-0-0x00007FF96DB83000-0x00007FF96DB85000-memory.dmp

Filesize
8KB

Download
memory/1616-19-0x000002231FE10000-0x000002231FE22000-memory.dmp

Filesize
72KB

Download
memory/1616-20-0x000002231FE00000-0x000002231FE0A000-memory.dmp

Filesize
40KB

Download
memory/1616-15-0x00007FF96DB80000-0x00007FF96E641000-memory.dmp

Filesize
10.8MB

Download
memory/1616-31-0x00007FF96DB80000-0x00007FF96E641000-memory.dmp

Filesize
10.8MB

Download
memory/1616-37-0x00007FF96DB80000-0x00007FF96E641000-memory.dmp

Filesize
10.8MB

Download
memory/1616-14-0x000002231FD90000-0x000002231FDA4000-memory.dmp

Filesize
80KB

Download
memory/1616-13-0x000002231FD00000-0x000002231FD26000-memory.dmp

Filesize
152KB

Download
memory/1616-12-0x00007FF96DB80000-0x00007FF96E641000-memory.dmp

Filesize
10.8MB

Download
memory/1616-11-0x00007FF96DB80000-0x00007FF96E641000-memory.dmp

Filesize
10.8MB

Download
memory/1616-10-0x000002231FD30000-0x000002231FD52000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads