lumma | 558fe8c705bbd035f886cc02acee3fdfa50398e74795f62d182e01225d58e2e2

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 10:46

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General

Target

random.exe
Size

341KB
MD5

6446a00eb59754e15749af229b0d5217
SHA1

69c0311f0b121eb378e90a1dd88925c424c1a07b
SHA256

558fe8c705bbd035f886cc02acee3fdfa50398e74795f62d182e01225d58e2e2
SHA512

63ffddb80faa7013dc4c665e1614ee7175d313868636e2d6bc9b8e1fa941134ff425f6f02c64a5509eb97a9be8bb87a2a9859cd57e72d10b7bbf13887cf0ba58
SSDEEP

6144:AT1Bgj04zLS/70E7IodJ6vsVzsooEAPmIV49g2/GzrtXAlGSExj76f:Gb45zA7Fv6vsVOzm9t/Gzr9AsdP6f

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

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 2236 set thread context of 2316	2236	random.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2564	2236	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	random.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2316	2236	random.exe	31
PID 2236 wrote to memory of 2316	2236	random.exe	31
PID 2236 wrote to memory of 2316	2236	random.exe	31
PID 2236 wrote to memory of 2316	2236	random.exe	31
PID 2236 wrote to memory of 2316	2236	random.exe	31
PID 2236 wrote to memory of 2316	2236	random.exe	31
PID 2236 wrote to memory of 2316	2236	random.exe	31
PID 2236 wrote to memory of 2316	2236	random.exe	31
PID 2236 wrote to memory of 2316	2236	random.exe	31
PID 2236 wrote to memory of 2316	2236	random.exe	31
PID 2236 wrote to memory of 2564	2236	random.exe	32
PID 2236 wrote to memory of 2564	2236	random.exe	32
PID 2236 wrote to memory of 2564	2236	random.exe	32
PID 2236 wrote to memory of 2564	2236	random.exe	32

C:\Users\Admin\AppData\Local\Temp\random.exe
"C:\Users\Admin\AppData\Local\Temp\random.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\random.exe
  "C:\Users\Admin\AppData\Local\Temp\random.exe"
  2⤵
  PID:2316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 68
  2⤵
  - Program crash
  PID:2564

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

Replay Monitor

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Downloads

memory/2236-0-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

Filesize
4KB

Download
memory/2236-1-0x0000000000D30000-0x0000000000D8E000-memory.dmp

Filesize
376KB

Download
memory/2236-15-0x0000000073CC0000-0x00000000743AE000-memory.dmp

Filesize
6.9MB

Download
memory/2236-14-0x0000000073CC0000-0x00000000743AE000-memory.dmp

Filesize
6.9MB

Download
memory/2316-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2316-12-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2316-13-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2316-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2316-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2316-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2316-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2316-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2316-10-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download