lumma | 9cc639b89556218cf878a591e4119f7d54de66381c5425df49b756862e17e6bb

Analysis

max time kernel
92s
max time network
153s
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 16:35

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General

Target

Set-up.exe
Size

135KB
MD5

a2d70fbab5181a509369d96b682fc641
SHA1

22afcdc180400c4d2b9e5a6db2b8a26bff54dd38
SHA256

8aed681ad8d660257c10d2f0e85ae673184055a341901643f27afc38e5ef8473
SHA512

219c6e7e88004fad9f4392be9a852c58fc43b7f6900e40370991427f37eaea5c18f48d2954f9479dde8bcb787345f4e292d5620add8224aec4d93d7968820b83
SSDEEP

1536:URLRDTAC1CMoR1CqabJWt7AQFYMGhw1ScCD28v2Vv428fmvxOuw03h9VC:URdV1CMoiqadTQFBGhw1ED28+94hGw

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://morningjoy.shop/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 11 IoCs

Processes:

msiexec.exe

flow	pid	Process
15	868	msiexec.exe
17	868	msiexec.exe
21	868	msiexec.exe
23	868	msiexec.exe
29	868	msiexec.exe
31	868	msiexec.exe
35	868	msiexec.exe
37	868	msiexec.exe
39	868	msiexec.exe
45	868	msiexec.exe
47	868	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Set-up.exe

description	pid	Process	procid_target
PID 4808 set thread context of 3400	4808	Set-up.exe	85

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

Set-up.exemore.commsiexec.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Set-up.exe
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

Processes:

Set-up.exemore.com

pid	Process
4808	Set-up.exe
4808	Set-up.exe
3400	more.com
3400	more.com

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

Set-up.exemore.com

pid	Process
4808	Set-up.exe
3400	more.com

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Set-up.exemore.com

description	pid	Process	procid_target
PID 4808 wrote to memory of 3400	4808	Set-up.exe	85
PID 4808 wrote to memory of 3400	4808	Set-up.exe	85
PID 4808 wrote to memory of 3400	4808	Set-up.exe	85
PID 4808 wrote to memory of 3400	4808	Set-up.exe	85
PID 3400 wrote to memory of 868	3400	more.com	92
PID 3400 wrote to memory of 868	3400	more.com	92
PID 3400 wrote to memory of 868	3400	more.com	92
PID 3400 wrote to memory of 868	3400	more.com	92
PID 3400 wrote to memory of 868	3400	more.com	92

C:\Users\Admin\AppData\Local\Temp\Set-up.exe
"C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4808
- 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:3400
- - C:\Windows\SysWOW64\msiexec.exe
    C:\Windows\SysWOW64\msiexec.exe
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    PID:868

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\2448e765

Filesize
1.0MB

MD5
fe14f8b8d49eaf681beba28004aeb801

SHA1
256dd30f18beca632e8d822728c2871833c359ac

SHA256
7d9fff00441a4cd583f34f3bf1c9fcdff6cabbc188ae423cd5853cd38eee0a2c

SHA512
92c4b5ce4a07630c14eada31cc0d5e08b61dbb5270feeeeacb9f754933ba90f59989b70c946e25aef1c0267fd0ddbea878beb89868cd56d4c082ae50d3d03bf9

Download Submit
memory/868-26-0x0000000000450000-0x0000000000462000-memory.dmp

Filesize
72KB

Download
memory/868-25-0x0000000000800000-0x000000000085C000-memory.dmp

Filesize
368KB

Download
memory/868-24-0x00007FFED8810000-0x00007FFED8A05000-memory.dmp

Filesize
2.0MB

Download
memory/868-23-0x0000000000800000-0x000000000085C000-memory.dmp

Filesize
368KB

Download
memory/3400-18-0x0000000075BB0000-0x0000000076163000-memory.dmp

Filesize
5.7MB

Download
memory/3400-13-0x0000000075BB0000-0x0000000076163000-memory.dmp

Filesize
5.7MB

Download
memory/3400-16-0x00007FFED8810000-0x00007FFED8A05000-memory.dmp

Filesize
2.0MB

Download
memory/3400-17-0x0000000075BB0000-0x0000000076163000-memory.dmp

Filesize
5.7MB

Download
memory/3400-22-0x0000000075BB0000-0x0000000076163000-memory.dmp

Filesize
5.7MB

Download
memory/4808-12-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/4808-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4808-15-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download
memory/4808-0-0x0000000075BB0000-0x0000000076163000-memory.dmp

Filesize
5.7MB

Download
memory/4808-9-0x0000000075BB0000-0x0000000076163000-memory.dmp

Filesize
5.7MB

Download
memory/4808-8-0x0000000075BB0000-0x0000000076163000-memory.dmp

Filesize
5.7MB

Download
memory/4808-7-0x0000000075BC3000-0x0000000075BC5000-memory.dmp

Filesize
8KB

Download
memory/4808-1-0x00007FFED8810000-0x00007FFED8A05000-memory.dmp

Filesize
2.0MB

Download