lumma | 3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0f

Resubmissions

07-01-2025 23:10

250107-25wkjsvndq 10

06-01-2025 21:52

250106-1q7htsyrb1 10

Analysis

max time kernel
3s
max time network
4s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
07-01-2025 23:10

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General

Target

3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe
Size

385KB
MD5

50f8929d8aafc20065ea1922003160c0
SHA1

d84f8ced87f0fbab379972c7c8c41e8901fa0cc2
SHA256

3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0f
SHA512

73c43a566546aaf915e0b44a633e3e54398e51d3eb07f62fc5b357de05355c8ee0557099c4b20e867876d8d1144144991162b6766112a88879161e81e73c2870
SSDEEP

12288:l4Ct4y2btPLyZP7NItFdFPvtcJqEonrDEO:SQ4pdLyFNItLFXkqEorDt

Score

10^/10

lumma discovery 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

https://fancywaxxers.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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3648 set thread context of 4936	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	78
PID 3648 set thread context of 428	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	79

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1200	3648	WerFault.exe	76

System Location Discovery: System Language Discovery 1 TTPs 3 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	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3648 wrote to memory of 4936	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	78
PID 3648 wrote to memory of 4936	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	78
PID 3648 wrote to memory of 4936	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	78
PID 3648 wrote to memory of 4936	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	78
PID 3648 wrote to memory of 4936	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	78
PID 3648 wrote to memory of 4936	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	78
PID 3648 wrote to memory of 4936	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	78
PID 3648 wrote to memory of 4936	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	78
PID 3648 wrote to memory of 4936	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	78
PID 3648 wrote to memory of 428	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	79
PID 3648 wrote to memory of 428	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	79
PID 3648 wrote to memory of 428	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	79
PID 3648 wrote to memory of 428	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	79
PID 3648 wrote to memory of 428	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	79
PID 3648 wrote to memory of 428	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	79
PID 3648 wrote to memory of 428	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	79
PID 3648 wrote to memory of 428	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	79
PID 3648 wrote to memory of 428	3648	3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe	79

C:\Users\Admin\AppData\Local\Temp\3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe
"C:\Users\Admin\AppData\Local\Temp\3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3648
- C:\Users\Admin\AppData\Local\Temp\3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe
  "C:\Users\Admin\AppData\Local\Temp\3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4936
- C:\Users\Admin\AppData\Local\Temp\3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe
  "C:\Users\Admin\AppData\Local\Temp\3d4ba18f118b1eb26fadd77ed10b783345781bb44e737df81c250f626a5f7d0fN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:428
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3648 -s 796
  2⤵
  - Program crash
  PID:1200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3648 -ip 3648
1⤵
PID:1792

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/428-11-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/3648-0-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

Filesize
4KB

Download
memory/3648-1-0x0000000000EA0000-0x0000000000F04000-memory.dmp

Filesize
400KB

Download
memory/3648-2-0x0000000005E60000-0x0000000006406000-memory.dmp

Filesize
5.6MB

Download
memory/3648-10-0x0000000074E70000-0x0000000075621000-memory.dmp

Filesize
7.7MB

Download
memory/4936-4-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4936-6-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4936-12-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download