lumma | 2338c24f78ab9872cbe6aec8c572b99328ff81b5597e552f2619e92dde7d2942

Resubmissions

06-01-2025 09:35

250106-lkn2zavrhj 10

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 09:35

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General

Target

setup.exe
Size

351KB
MD5

5726cc95a1a3a172f1acda81f84656e8
SHA1

82a396f4bf6563d1c019534732b9c2e855bbd577
SHA256

2338c24f78ab9872cbe6aec8c572b99328ff81b5597e552f2619e92dde7d2942
SHA512

65907f1e4f1e2a860e282aa8889b99ad5289fd5d88ddddc85edbe970184158750204e6b718779bdf02971ae6c41b98bee9db13021b90078ff7f9bff2bcbe5e24
SSDEEP

6144:g9NDWuzVf/CEjw0aA87kGJ8xF2E4rY1rww3G5CZ35w2lQOi8GfVq0epptLz:4USVA0mP8OE4r2/GQg2l8VV0p5

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 2116 set thread context of 2856	2116	setup.exe	31

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3004	2856	WerFault.exe	31
2700	2116	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	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2856	2116	setup.exe	31
PID 2116 wrote to memory of 2856	2116	setup.exe	31
PID 2116 wrote to memory of 2856	2116	setup.exe	31
PID 2116 wrote to memory of 2856	2116	setup.exe	31
PID 2116 wrote to memory of 2856	2116	setup.exe	31
PID 2116 wrote to memory of 2856	2116	setup.exe	31
PID 2116 wrote to memory of 2856	2116	setup.exe	31
PID 2116 wrote to memory of 2856	2116	setup.exe	31
PID 2116 wrote to memory of 2856	2116	setup.exe	31
PID 2116 wrote to memory of 2856	2116	setup.exe	31
PID 2116 wrote to memory of 2856	2116	setup.exe	31
PID 2116 wrote to memory of 2856	2116	setup.exe	31
PID 2116 wrote to memory of 2856	2116	setup.exe	31
PID 2856 wrote to memory of 3004	2856	setup.exe	32
PID 2856 wrote to memory of 3004	2856	setup.exe	32
PID 2856 wrote to memory of 3004	2856	setup.exe	32
PID 2856 wrote to memory of 3004	2856	setup.exe	32
PID 2116 wrote to memory of 2700	2116	setup.exe	33
PID 2116 wrote to memory of 2700	2116	setup.exe	33
PID 2116 wrote to memory of 2700	2116	setup.exe	33
PID 2116 wrote to memory of 2700	2116	setup.exe	33

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  "C:\Users\Admin\AppData\Local\Temp\setup.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 252
    3⤵
    - Program crash
    PID:3004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 76
  2⤵
  - Program crash
  PID:2700

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/2116-0-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/2116-1-0x00000000012D0000-0x0000000001330000-memory.dmp

Filesize
384KB

Download
memory/2116-16-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2116-15-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/2116-14-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-13-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2856-6-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2856-11-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2856-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2856-7-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2856-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2856-4-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2856-3-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download