lumma | 9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c

General

Target

9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe
Size

352KB
MD5

9d4d398f4c5348733746c28219a87fab
SHA1

cd17b8b30804f3993e92715d48a9a2ae5250fc0d
SHA256

9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c
SHA512

32f9ceefa52d7a992ca7b109a4ecb23cbd7bf4df13c45d670a6f2df51b5489d07e18b0e74bd4492ca00cc15532d62c9466e782113c76627aec641f1fdfd31734
SSDEEP

6144:Y9q2nHx9t6ziMrguEHlcENRjYanN02qm8ZS3WD39RTp3nDN2tEEIaGvc:AtHx9kziM9+lcwRkaN08d3WDvTHG7

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

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 2244 set thread context of 2728	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	34

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2852	2244	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	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2804	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	31
PID 2244 wrote to memory of 2804	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	31
PID 2244 wrote to memory of 2804	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	31
PID 2244 wrote to memory of 2804	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	31
PID 2244 wrote to memory of 2824	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	32
PID 2244 wrote to memory of 2824	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	32
PID 2244 wrote to memory of 2824	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	32
PID 2244 wrote to memory of 2824	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	32
PID 2244 wrote to memory of 2972	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	33
PID 2244 wrote to memory of 2972	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	33
PID 2244 wrote to memory of 2972	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	33
PID 2244 wrote to memory of 2972	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	33
PID 2244 wrote to memory of 2728	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	34
PID 2244 wrote to memory of 2728	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	34
PID 2244 wrote to memory of 2728	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	34
PID 2244 wrote to memory of 2728	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	34
PID 2244 wrote to memory of 2728	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	34
PID 2244 wrote to memory of 2728	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	34
PID 2244 wrote to memory of 2728	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	34
PID 2244 wrote to memory of 2728	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	34
PID 2244 wrote to memory of 2728	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	34
PID 2244 wrote to memory of 2728	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	34
PID 2244 wrote to memory of 2852	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	35
PID 2244 wrote to memory of 2852	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	35
PID 2244 wrote to memory of 2852	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	35
PID 2244 wrote to memory of 2852	2244	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	35

C:\Users\Admin\AppData\Local\Temp\9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe
"C:\Users\Admin\AppData\Local\Temp\9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe
  "C:\Users\Admin\AppData\Local\Temp\9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe"
  2⤵
  PID:2804
- C:\Users\Admin\AppData\Local\Temp\9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe
  "C:\Users\Admin\AppData\Local\Temp\9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe"
  2⤵
  PID:2824
- C:\Users\Admin\AppData\Local\Temp\9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe
  "C:\Users\Admin\AppData\Local\Temp\9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe"
  2⤵
  PID:2972
- C:\Users\Admin\AppData\Local\Temp\9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe
  "C:\Users\Admin\AppData\Local\Temp\9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2728
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 524
  2⤵
  - Program crash
  PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab5276.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5298.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2244-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/2244-1-0x0000000000280000-0x00000000002E0000-memory.dmp

Filesize
384KB

Download
memory/2244-49-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2244-13-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2728-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-4-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-12-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-11-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-6-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-14-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2728-7-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2728-3-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download

Analysis

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