lumma | 085e482a89918e76a91aa3e17db7ac5046b346d2477791cbf846a5367906791b

Analysis

max time kernel
91s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 02:11

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General

Target

Setup.exe
Size

5.4MB
MD5

ad2735f096925010a53450cb4178c89e
SHA1

c6d65163c6315a642664f4eaec0fae9528549bfe
SHA256

4e775b5fafb4e6d89a4694f8694d2b8b540534bd4a52ff42f70095f1c929160e
SHA512

1868b22a7c5cba89545b06f010c09c5418b3d86039099d681eee9567c47208fdba3b89c6251cf03c964c58c805280d45ba9c3533125f6bd3e0bc067477e03ab9
SSDEEP

98304:o/zx+riUDpJowboU+XEsumY2XW6jBYeZ1ER:2x+riUDwUj12X1tY5

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://5ptit5tuded.cyou/api

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.sbs/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Blocklisted process makes network request 10 IoCs

flow	pid	Process
22	2208	msiexec.exe
24	2208	msiexec.exe
27	2208	msiexec.exe
29	2208	msiexec.exe
33	2208	msiexec.exe
35	2208	msiexec.exe
39	2208	msiexec.exe
41	2208	msiexec.exe
45	2208	msiexec.exe
47	2208	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2812 set thread context of 2540	2812	Setup.exe	91

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	more.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2812	Setup.exe
2812	Setup.exe
2540	more.com
2540	more.com

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2812	Setup.exe
2540	more.com

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 2540	2812	Setup.exe	91
PID 2812 wrote to memory of 2540	2812	Setup.exe	91
PID 2812 wrote to memory of 2540	2812	Setup.exe	91
PID 2812 wrote to memory of 2540	2812	Setup.exe	91
PID 2540 wrote to memory of 2208	2540	more.com	99
PID 2540 wrote to memory of 2208	2540	more.com	99
PID 2540 wrote to memory of 2208	2540	more.com	99
PID 2540 wrote to memory of 2208	2540	more.com	99
PID 2540 wrote to memory of 2208	2540	more.com	99

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2812
- C:\Windows\SysWOW64\more.com
  C:\Windows\SysWOW64\more.com
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\msiexec.exe
    C:\Windows\SysWOW64\msiexec.exe
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    PID:2208

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

C:\Users\Admin\AppData\Local\Temp\5ec1a0bb

Filesize
1.0MB

MD5
e5ee3cc9d186cae552074cf845d79c10

SHA1
0f6539bcd7bfa8f8d057f4192eea858e7ea2f254

SHA256
b050b0650e0515deb24da1c4ce0ba7937ce07948dc488082d4ae9e6f9c0b0cae

SHA512
c08b162a1142c358e4d499032f1b4418b72de096679ce24b3c3028aba9704ec9c8fcd31dd0ec0c20ded93a6b7f8c4b1b3acd4d5f647f8b5f3384c8ae93dc5869

Download Submit
memory/2208-27-0x0000000000900000-0x0000000000912000-memory.dmp

Filesize
72KB

Download
memory/2208-26-0x0000000000730000-0x000000000078B000-memory.dmp

Filesize
364KB

Download
memory/2208-25-0x00007FFA668F0000-0x00007FFA66AE5000-memory.dmp

Filesize
2.0MB

Download
memory/2540-24-0x00000000756D0000-0x0000000075C83000-memory.dmp

Filesize
5.7MB

Download
memory/2540-17-0x00007FFA668F0000-0x00007FFA66AE5000-memory.dmp

Filesize
2.0MB

Download
memory/2540-19-0x00000000756DE000-0x00000000756E0000-memory.dmp

Filesize
8KB

Download
memory/2540-18-0x00000000756D0000-0x0000000075C83000-memory.dmp

Filesize
5.7MB

Download
memory/2540-20-0x00000000756D0000-0x0000000075C83000-memory.dmp

Filesize
5.7MB

Download
memory/2812-0-0x00007FFA653C0000-0x00007FFA65AFF000-memory.dmp

Filesize
7.2MB

Download
memory/2812-14-0x00007FFA653C0000-0x00007FFA65AFF000-memory.dmp

Filesize
7.2MB

Download
memory/2812-13-0x00007FFA653C0000-0x00007FFA65AFF000-memory.dmp

Filesize
7.2MB

Download
memory/2812-12-0x00007FFA653D9000-0x00007FFA653DA000-memory.dmp

Filesize
4KB

Download