lumma | 9f3df6f397f2e8c42803427fcb0a0e8caa3383f09f9e827f053af663fa45b38e

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/09/2024, 02:03

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General

Target

9f3df6f397f2e8c42803427fcb0a0e8caa3383f09f9e827f053af663fa45b38e.exe
Size

13KB
MD5

a6ffb8e0386c0f1a1a611c7922dc1b08
SHA1

c015f5263c888fed35b8d8977043450f68c71203
SHA256

9f3df6f397f2e8c42803427fcb0a0e8caa3383f09f9e827f053af663fa45b38e
SHA512

159aa98958587f41c8e5e60ac02801ab62ef4ca0b493cea89ae5b6b499d6f6bc655cec4577945697a46372dde387d79bac75efbe53e147ba3445e2768e3e4224
SSDEEP

384:Y7/1TebgIciVU6c35z1R5MqPqV08QbTf6Q:YT1Te505xwubTff

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://miracledzmnqwui.shop/api

https://interactiedovspm.shop/api

https://charecteristicdxp.shop/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Downloads MZ/PE file

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 904 set thread context of 3736	904	9f3df6f397f2e8c42803427fcb0a0e8caa3383f09f9e827f053af663fa45b38e.exe	86

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2024	3736	WerFault.exe	86
2188	3736	WerFault.exe	86

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	9f3df6f397f2e8c42803427fcb0a0e8caa3383f09f9e827f053af663fa45b38e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	904	9f3df6f397f2e8c42803427fcb0a0e8caa3383f09f9e827f053af663fa45b38e.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 3736	904	9f3df6f397f2e8c42803427fcb0a0e8caa3383f09f9e827f053af663fa45b38e.exe	86
PID 904 wrote to memory of 3736	904	9f3df6f397f2e8c42803427fcb0a0e8caa3383f09f9e827f053af663fa45b38e.exe	86
PID 904 wrote to memory of 3736	904	9f3df6f397f2e8c42803427fcb0a0e8caa3383f09f9e827f053af663fa45b38e.exe	86
PID 904 wrote to memory of 3736	904	9f3df6f397f2e8c42803427fcb0a0e8caa3383f09f9e827f053af663fa45b38e.exe	86
PID 904 wrote to memory of 3736	904	9f3df6f397f2e8c42803427fcb0a0e8caa3383f09f9e827f053af663fa45b38e.exe	86
PID 904 wrote to memory of 3736	904	9f3df6f397f2e8c42803427fcb0a0e8caa3383f09f9e827f053af663fa45b38e.exe	86
PID 904 wrote to memory of 3736	904	9f3df6f397f2e8c42803427fcb0a0e8caa3383f09f9e827f053af663fa45b38e.exe	86
PID 904 wrote to memory of 3736	904	9f3df6f397f2e8c42803427fcb0a0e8caa3383f09f9e827f053af663fa45b38e.exe	86
PID 904 wrote to memory of 3736	904	9f3df6f397f2e8c42803427fcb0a0e8caa3383f09f9e827f053af663fa45b38e.exe	86

C:\Users\Admin\AppData\Local\Temp\9f3df6f397f2e8c42803427fcb0a0e8caa3383f09f9e827f053af663fa45b38e.exe
"C:\Users\Admin\AppData\Local\Temp\9f3df6f397f2e8c42803427fcb0a0e8caa3383f09f9e827f053af663fa45b38e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:904
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 1232
    3⤵
    - Program crash
    PID:2024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 1260
    3⤵
    - Program crash
    PID:2188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3736 -ip 3736
1⤵
PID:368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3736 -ip 3736
1⤵
PID:2868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/904-0-0x00000000751DE000-0x00000000751DF000-memory.dmp

Filesize
4KB

Download
memory/904-1-0x0000000000910000-0x000000000091A000-memory.dmp

Filesize
40KB

Download
memory/904-2-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/904-7-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/3736-3-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3736-6-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3736-8-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3736-9-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download