lumma | d0fb892c6add59c97662aa83fbc43667b81a592e7af77ccd9504a0031ee92204

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
28/11/2024, 00:32

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General

Target

Loader.exe
Size

457KB
MD5

6840cc34c2d6f7205a2d3461a4bab86b
SHA1

fa51e20017fd7ef7ce7e903e60df1acd615eee0b
SHA256

d0fb892c6add59c97662aa83fbc43667b81a592e7af77ccd9504a0031ee92204
SHA512

a09a695aa5175e156288a79e4fb35ba62b5e00081052a089347a8b5526dc2f18bc7a2682b2a899eeec721db5e941a8b09d9b08097138be2b86457b52ed08161b
SSDEEP

12288:fDBE7f710fngOy1l8ql6o49wFxhaK6DFciYTiClr7v:fC7WPTai06o49shaK88dr7v

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://fumblingactor.cyou

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 2816 set thread context of 2972	2816	Loader.exe	31

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

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2972	2816	Loader.exe	31
PID 2816 wrote to memory of 2972	2816	Loader.exe	31
PID 2816 wrote to memory of 2972	2816	Loader.exe	31
PID 2816 wrote to memory of 2972	2816	Loader.exe	31
PID 2816 wrote to memory of 2972	2816	Loader.exe	31
PID 2816 wrote to memory of 2972	2816	Loader.exe	31
PID 2816 wrote to memory of 2972	2816	Loader.exe	31
PID 2816 wrote to memory of 2972	2816	Loader.exe	31
PID 2816 wrote to memory of 2972	2816	Loader.exe	31
PID 2816 wrote to memory of 2972	2816	Loader.exe	31
PID 2816 wrote to memory of 2972	2816	Loader.exe	31

C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Users\Admin\AppData\Local\Temp\Loader.exe
  "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2972

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\Cab716B.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar718D.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2816-0-0x00000000010B3000-0x00000000010B4000-memory.dmp

Filesize
4KB

Download
memory/2972-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2972-12-0x0000000001090000-0x0000000001106000-memory.dmp

Filesize
472KB

Download
memory/2972-9-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2972-11-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2972-6-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2972-3-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2972-2-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2972-1-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2972-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2972-4-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download