lumma | c5a90c45d7b6ec0a90698ac31712735d50cf670c0881af9429c83f692ba7f43b

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 00:22

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General

Target

mmpack.exe
Size

348KB
MD5

b0699f53dfb455dc80011d9c6d34bcc1
SHA1

4f3a909416a81c95a5253c4df2a275a953313bcf
SHA256

5131d285914de648121ba99b3ec9e99c170c14cb0c64192addcc343554869286
SHA512

7f47784ad9153b64844d2fcdd2aadccee698922f626639dc223d17398b4b388cceb89638ce001fa9d4a4672117088c425e500601d9e69d436014b6cfb5942fb1
SSDEEP

6144:JVQLpl89uI8tc6zNARfjccLQIzIxnCwpN+TeI9qhQlOT4YikJOBDe77ibuLWi:7QOuI8t7zORfdLNPL84Y25E7ibu3

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://truculengisau.biz/api

https://spookycappy.biz/api

https://punishzement.biz/api

https://nuttyshop/api

https://nuttyshopr.biz/api

https://marketlumpe.biz/api

https://littlenotii.biz/api

https://grandiouseziu.biz/api

https://fraggielek.biz/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 2548 set thread context of 2044	2548	mmpack.exe	32

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2084	2044	WerFault.exe	32
2384	2548	WerFault.exe	29

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

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2356	2548	mmpack.exe	31
PID 2548 wrote to memory of 2356	2548	mmpack.exe	31
PID 2548 wrote to memory of 2356	2548	mmpack.exe	31
PID 2548 wrote to memory of 2356	2548	mmpack.exe	31
PID 2548 wrote to memory of 2044	2548	mmpack.exe	32
PID 2548 wrote to memory of 2044	2548	mmpack.exe	32
PID 2548 wrote to memory of 2044	2548	mmpack.exe	32
PID 2548 wrote to memory of 2044	2548	mmpack.exe	32
PID 2548 wrote to memory of 2044	2548	mmpack.exe	32
PID 2548 wrote to memory of 2044	2548	mmpack.exe	32
PID 2548 wrote to memory of 2044	2548	mmpack.exe	32
PID 2548 wrote to memory of 2044	2548	mmpack.exe	32
PID 2548 wrote to memory of 2044	2548	mmpack.exe	32
PID 2548 wrote to memory of 2044	2548	mmpack.exe	32
PID 2548 wrote to memory of 2384	2548	mmpack.exe	33
PID 2548 wrote to memory of 2384	2548	mmpack.exe	33
PID 2548 wrote to memory of 2384	2548	mmpack.exe	33
PID 2548 wrote to memory of 2384	2548	mmpack.exe	33
PID 2044 wrote to memory of 2084	2044	mmpack.exe	34
PID 2044 wrote to memory of 2084	2044	mmpack.exe	34
PID 2044 wrote to memory of 2084	2044	mmpack.exe	34
PID 2044 wrote to memory of 2084	2044	mmpack.exe	34

C:\Users\Admin\AppData\Local\Temp\mmpack.exe
"C:\Users\Admin\AppData\Local\Temp\mmpack.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Users\Admin\AppData\Local\Temp\mmpack.exe
  "C:\Users\Admin\AppData\Local\Temp\mmpack.exe"
  2⤵
  PID:2356
- C:\Users\Admin\AppData\Local\Temp\mmpack.exe
  "C:\Users\Admin\AppData\Local\Temp\mmpack.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 148
    3⤵
    - Program crash
    PID:2084
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 508
  2⤵
  - Program crash
  PID:2384

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/2044-7-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2044-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2044-9-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2044-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2044-4-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2044-15-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2044-3-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2044-14-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2548-0-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2548-1-0x0000000001350000-0x00000000013AE000-memory.dmp

Filesize
376KB

Download
memory/2548-16-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2548-17-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download