lumma | 435e590b45ed91e7055e2c9ba57ed75ea6b6e6b77d800854aa0242c7eb06f53c

Analysis

max time kernel
95s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 00:03

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General

Target

violenceknowledgepro/violenceknowledgepro.exe
Size

889KB
MD5

d1eadfd356ca8d1415bce200777e72b9
SHA1

ac5d0d370ee26971cd5f7b62b77c5fc79aa2f801
SHA256

23a9650b7bee8c9e5b61d1662b611caa998cbce0cb9e6addaede9d4534e8e7a9
SHA512

8d918091ff2a15149e2e44f88767da0200d28e39a332e35c87cb72f27afc0cce16a2b5d01a60288e3d74d1fee1053da05de137cbe24a3631bc24b2292e180591
SSDEEP

24576:mfyJ6xNhYZvBSr65Jikifvbjd2rWeg04GfXgtp:TExNhCBSr6Nk0hg04aXg

Score

10^/10

lumma discovery persistence stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
4196	violenceknowledge.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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	violenceknowledgepro.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4196 set thread context of 1084	4196	violenceknowledge.exe	101

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	violenceknowledge.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4196	violenceknowledge.exe
4196	violenceknowledge.exe
4196	violenceknowledge.exe
4196	violenceknowledge.exe
4196	violenceknowledge.exe
4196	violenceknowledge.exe
4196	violenceknowledge.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4196	violenceknowledge.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 4196	2344	violenceknowledgepro.exe	83
PID 2344 wrote to memory of 4196	2344	violenceknowledgepro.exe	83
PID 2344 wrote to memory of 4196	2344	violenceknowledgepro.exe	83
PID 4196 wrote to memory of 4436	4196	violenceknowledge.exe	99
PID 4196 wrote to memory of 4436	4196	violenceknowledge.exe	99
PID 4196 wrote to memory of 4436	4196	violenceknowledge.exe	99
PID 4196 wrote to memory of 4436	4196	violenceknowledge.exe	99
PID 4196 wrote to memory of 4436	4196	violenceknowledge.exe	99
PID 4196 wrote to memory of 4436	4196	violenceknowledge.exe	99
PID 4196 wrote to memory of 4436	4196	violenceknowledge.exe	99
PID 4196 wrote to memory of 4436	4196	violenceknowledge.exe	99
PID 4196 wrote to memory of 4436	4196	violenceknowledge.exe	99
PID 4196 wrote to memory of 1992	4196	violenceknowledge.exe	100
PID 4196 wrote to memory of 1992	4196	violenceknowledge.exe	100
PID 4196 wrote to memory of 1992	4196	violenceknowledge.exe	100
PID 4196 wrote to memory of 1992	4196	violenceknowledge.exe	100
PID 4196 wrote to memory of 1992	4196	violenceknowledge.exe	100
PID 4196 wrote to memory of 1992	4196	violenceknowledge.exe	100
PID 4196 wrote to memory of 1992	4196	violenceknowledge.exe	100
PID 4196 wrote to memory of 1992	4196	violenceknowledge.exe	100
PID 4196 wrote to memory of 1992	4196	violenceknowledge.exe	100
PID 4196 wrote to memory of 1084	4196	violenceknowledge.exe	101
PID 4196 wrote to memory of 1084	4196	violenceknowledge.exe	101
PID 4196 wrote to memory of 1084	4196	violenceknowledge.exe	101
PID 4196 wrote to memory of 1084	4196	violenceknowledge.exe	101
PID 4196 wrote to memory of 1084	4196	violenceknowledge.exe	101
PID 4196 wrote to memory of 1084	4196	violenceknowledge.exe	101
PID 4196 wrote to memory of 1084	4196	violenceknowledge.exe	101
PID 4196 wrote to memory of 1084	4196	violenceknowledge.exe	101
PID 4196 wrote to memory of 1084	4196	violenceknowledge.exe	101

C:\Users\Admin\AppData\Local\Temp\violenceknowledgepro\violenceknowledgepro.exe
"C:\Users\Admin\AppData\Local\Temp\violenceknowledgepro\violenceknowledgepro.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\violenceknowledge.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\violenceknowledge.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4196
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    PID:4436
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    PID:1992
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\violenceknowledge.exe

Filesize
1022KB

MD5
ca0a2d7ad2bdecbca7a17b85966f82fa

SHA1
a965e0257112b3f16033ca8c4ba09cd95076c5f5

SHA256
e873ca0820b48f6000b4a709a39b841532cd7544c438846eec561d3c26e7eba0

SHA512
d4079f6b67be166700e32af296d2e9da4390fad46e8eb9f400fa450437ed3bd898e48a936d0578b068b0f12de0e2155022a60c279d785e50e9393f5e9fd7edf0

Download Submit
memory/1084-20-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1084-18-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4196-12-0x00000000052F0000-0x00000000052FA000-memory.dmp

Filesize
40KB

Download
memory/4196-14-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/4196-9-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4196-10-0x00000000029C0000-0x0000000002A02000-memory.dmp

Filesize
264KB

Download
memory/4196-11-0x0000000005B10000-0x00000000060B4000-memory.dmp

Filesize
5.6MB

Download
memory/4196-7-0x0000000005150000-0x00000000051EC000-memory.dmp

Filesize
624KB

Download
memory/4196-13-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4196-8-0x00000000051F0000-0x0000000005282000-memory.dmp

Filesize
584KB

Download
memory/4196-15-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4196-16-0x0000000006A10000-0x0000000006A2A000-memory.dmp

Filesize
104KB

Download
memory/4196-17-0x0000000009730000-0x0000000009736000-memory.dmp

Filesize
24KB

Download
memory/4196-6-0x00000000005E0000-0x00000000006E4000-memory.dmp

Filesize
1.0MB

Download
memory/4196-5-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/4196-21-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download