lumma | ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67

General

Target

ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe
Size

358KB
MD5

92ba6197b4d01c573a437108a38bb58f
SHA1

3e30f24307dba0773a5019a452a2432c0d5157a6
SHA256

ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67
SHA512

1985528949aeb9259cce39d08a8bed4b0af3ecd7a3cd6a2eb50c751e8f1b026d0728056e8148b306d11854042bfd2b60e8f24bbfb487bbafb39c6341f2021e22
SSDEEP

6144:S9XhFJ2ZJUzLhX+oRdfvl/HxkU++Ql36XMMs7cVRK85xm9tGRDytvl6D5w0AVY:qrJsJUzLhJ3l/RkU+b3lAVDgTGROtt61

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

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 1 IoCs

description	pid	Process	procid_target
PID 2768 set thread context of 2364	2768	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	32

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2736	2768	WerFault.exe	30

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	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 2364	2768	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	32
PID 2768 wrote to memory of 2364	2768	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	32
PID 2768 wrote to memory of 2364	2768	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	32
PID 2768 wrote to memory of 2364	2768	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	32
PID 2768 wrote to memory of 2364	2768	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	32
PID 2768 wrote to memory of 2364	2768	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	32
PID 2768 wrote to memory of 2364	2768	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	32
PID 2768 wrote to memory of 2364	2768	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	32
PID 2768 wrote to memory of 2364	2768	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	32
PID 2768 wrote to memory of 2364	2768	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	32
PID 2768 wrote to memory of 2736	2768	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	33
PID 2768 wrote to memory of 2736	2768	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	33
PID 2768 wrote to memory of 2736	2768	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	33
PID 2768 wrote to memory of 2736	2768	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	33

C:\Users\Admin\AppData\Local\Temp\ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe
"C:\Users\Admin\AppData\Local\Temp\ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Users\Admin\AppData\Local\Temp\ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe
  "C:\Users\Admin\AppData\Local\Temp\ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe"
  2⤵
  PID:2364
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 68
  2⤵
  - Program crash
  PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

memory/2364-9-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2364-12-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2364-15-0x0000000000401000-0x0000000000446000-memory.dmp

Filesize
276KB

Download
memory/2364-14-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2364-10-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2364-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2364-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2364-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2364-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2768-1-0x0000000000810000-0x0000000000872000-memory.dmp

Filesize
392KB

Download
memory/2768-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/2768-16-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2768-17-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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