lumma | 7580aa09c3759027ea913e5f76a3de6804973f36fadd396eba6133844b772032

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28/11/2024, 03:07

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General

Target

SatUp-Here/Set-up.exe
Size

1.8MB
MD5

098ac4621ee0e855e0710710736c2955
SHA1

ce7b88657c3449d5d05591314aaa43bd3e32bdaa
SHA256

46afbf1cbd2e1b5e108c133d4079faddc7347231b0c48566fd967a3070745e7f
SHA512

3042785b81bd18b641f0a2b5d8aec8ef86f9bf1269421fb96d1db35a913e744eaff16d9da7a02c8001435d59befb9f26bc0bbfa6e794811abf4282ed68b185fe
SSDEEP

49152:GpjwrP6yVgBd39sUUzFti4aTotmIT3SxLmNKbx:GpjwrP6yKTOUmi4aTo1NK9

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://winterchill.shop/api

Extracted

Family

lumma

https://winterchill.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

Blocklisted process makes network request 3 IoCs

flow	pid	Process
3	3000	msiexec.exe
13	3000	msiexec.exe
15	3000	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2540 set thread context of 2568	2540	Set-up.exe	31

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

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

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2540	Set-up.exe
2540	Set-up.exe
2540	Set-up.exe
2568	more.com
2568	more.com

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2540	Set-up.exe
2568	more.com

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 2568	2540	Set-up.exe	31
PID 2540 wrote to memory of 2568	2540	Set-up.exe	31
PID 2540 wrote to memory of 2568	2540	Set-up.exe	31
PID 2540 wrote to memory of 2568	2540	Set-up.exe	31
PID 2540 wrote to memory of 2568	2540	Set-up.exe	31
PID 2568 wrote to memory of 3000	2568	more.com	33
PID 2568 wrote to memory of 3000	2568	more.com	33
PID 2568 wrote to memory of 3000	2568	more.com	33
PID 2568 wrote to memory of 3000	2568	more.com	33
PID 2568 wrote to memory of 3000	2568	more.com	33
PID 2568 wrote to memory of 3000	2568	more.com	33
PID 2568 wrote to memory of 3000	2568	more.com	33
PID 2568 wrote to memory of 3000	2568	more.com	33
PID 2568 wrote to memory of 3000	2568	more.com	33

C:\Users\Admin\AppData\Local\Temp\SatUp-Here\Set-up.exe
"C:\Users\Admin\AppData\Local\Temp\SatUp-Here\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:2540
- 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:2568
- - C:\Windows\SysWOW64\msiexec.exe
    C:\Windows\SysWOW64\msiexec.exe
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    PID:3000

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\Cab6911.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6934.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\d8c24f55

Filesize
1016KB

MD5
f0096f05ec7f706d5bdbe048c8772dd2

SHA1
7c2c472d3e6f3791b0b272b3c162c8f5eee2a769

SHA256
79997174fe70a7763c7681aabd142b8f93429216b0d18e165ad7d8559df625a0

SHA512
abc6298242c04341aadc6c9559c841e5dd2717d94254be8cb362cdac3c52fc0a477b09c22e4c4804b107aa604a05fb620bdc85859bc6b3acb08f6fc70c982e73

Download Submit
memory/2540-21-0x00000000721EB000-0x00000000729CE000-memory.dmp

Filesize
7.9MB

Download
memory/2540-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2540-10-0x0000000074960000-0x0000000074AD4000-memory.dmp

Filesize
1.5MB

Download
memory/2540-11-0x00000000772E0000-0x0000000077489000-memory.dmp

Filesize
1.7MB

Download
memory/2540-15-0x0000000071AA0000-0x0000000073974000-memory.dmp

Filesize
30.8MB

Download
memory/2540-16-0x0000000074960000-0x0000000074AD4000-memory.dmp

Filesize
1.5MB

Download
memory/2540-5-0x00000000721EB000-0x00000000729CE000-memory.dmp

Filesize
7.9MB

Download
memory/2540-18-0x0000000000400000-0x000000000061B000-memory.dmp

Filesize
2.1MB

Download
memory/2540-2-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2540-6-0x0000000071AA0000-0x0000000073974000-memory.dmp

Filesize
30.8MB

Download
memory/2540-4-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2568-24-0x0000000074960000-0x0000000074AD4000-memory.dmp

Filesize
1.5MB

Download
memory/2568-25-0x0000000074960000-0x0000000074AD4000-memory.dmp

Filesize
1.5MB

Download
memory/2568-29-0x0000000074960000-0x0000000074AD4000-memory.dmp

Filesize
1.5MB

Download
memory/2568-30-0x0000000074961000-0x000000007496F000-memory.dmp

Filesize
56KB

Download
memory/2568-22-0x00000000772E0000-0x0000000077489000-memory.dmp

Filesize
1.7MB

Download
memory/2568-19-0x0000000074961000-0x000000007496F000-memory.dmp

Filesize
56KB

Download
memory/3000-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3000-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3000-31-0x00000000772E0000-0x0000000077489000-memory.dmp

Filesize
1.7MB

Download
memory/3000-32-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

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