lumma | 94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920

General

Target

94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe
Size

361KB
MD5

9b9633c008202c8f565b5502d6bdc4f8
SHA1

dfcf5144471dd2a5fc02859b32b7c264990ad210
SHA256

94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920
SHA512

7ef998492490142b41b165cb139817775f4928adb9ccde64cb313cc04ac18cb4d1f789ca16e8543d14f8648bacad78755ad0bab5c592c2e62e75174131c1ca53
SSDEEP

6144:QYT9J0Hfev0iPtGdYClOsPTnKBwNIm7yCegxhuDNzrrbOq5HcKqQwbIkGFuO:5AmvfPtGdflnTSRJ8iDd/opPdY

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

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral1/memory/1704-1-0x0000000000050000-0x00000000000B2000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 2376	1704	94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1308	1704	WerFault.exe	29

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	94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2376	1704	94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe	31
PID 1704 wrote to memory of 2376	1704	94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe	31
PID 1704 wrote to memory of 2376	1704	94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe	31
PID 1704 wrote to memory of 2376	1704	94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe	31
PID 1704 wrote to memory of 2376	1704	94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe	31
PID 1704 wrote to memory of 2376	1704	94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe	31
PID 1704 wrote to memory of 2376	1704	94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe	31
PID 1704 wrote to memory of 2376	1704	94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe	31
PID 1704 wrote to memory of 2376	1704	94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe	31
PID 1704 wrote to memory of 2376	1704	94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe	31
PID 1704 wrote to memory of 1308	1704	94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe	32
PID 1704 wrote to memory of 1308	1704	94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe	32
PID 1704 wrote to memory of 1308	1704	94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe	32
PID 1704 wrote to memory of 1308	1704	94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe	32

C:\Users\Admin\AppData\Local\Temp\94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe
"C:\Users\Admin\AppData\Local\Temp\94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Users\Admin\AppData\Local\Temp\94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe
  "C:\Users\Admin\AppData\Local\Temp\94db001549a042c617690c3998d4d2685dc19b6c3663d46285fcf3e36c4c3920.exe"
  2⤵
  PID:2376
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 68
  2⤵
  - Program crash
  PID:1308

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/1704-0-0x000000007427E000-0x000000007427F000-memory.dmp

Filesize
4KB

Download
memory/1704-1-0x0000000000050000-0x00000000000B2000-memory.dmp

Filesize
392KB

Download
memory/1704-15-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/1704-14-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2376-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2376-12-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2376-10-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2376-3-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2376-7-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2376-6-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2376-5-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2376-4-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2376-13-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download

Analysis

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