lumma | c3f633a05371b6b3ac657b5c68d5a3187cbd04d4ff4d6c5fb59040972dd55856

General

Target

64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe
Size

8.3MB
MD5

756cc98f850799fc6783bd07e91cab52
SHA1

5e00f9dfdf3ebeeb9a7fa9177081704f200796cd
SHA256

64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927
SHA512

812ca872181a465da7520a1d35650e627be0dcf9c0e69b565d922e769a03435fd96c5de2c1c5bd7886b612150553e3f4ce2dc66eba7bcfab48347d483b22eee1
SSDEEP

6144:79vDaZsyLEytXezKn30u5V8htQ0XFLcr7Hf/ouoM9QhP6INgaQZMyKl1mRYeK+s:xraZLQytXezKku5WXWr7frf/KlQeVl

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 1248 set thread context of 1628	1248	64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	1248	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	64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 1628	1248	64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe	31
PID 1248 wrote to memory of 1628	1248	64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe	31
PID 1248 wrote to memory of 1628	1248	64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe	31
PID 1248 wrote to memory of 1628	1248	64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe	31
PID 1248 wrote to memory of 1628	1248	64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe	31
PID 1248 wrote to memory of 1628	1248	64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe	31
PID 1248 wrote to memory of 1628	1248	64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe	31
PID 1248 wrote to memory of 1628	1248	64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe	31
PID 1248 wrote to memory of 1628	1248	64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe	31
PID 1248 wrote to memory of 1628	1248	64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe	31
PID 1248 wrote to memory of 2192	1248	64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe	32
PID 1248 wrote to memory of 2192	1248	64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe	32
PID 1248 wrote to memory of 2192	1248	64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe	32
PID 1248 wrote to memory of 2192	1248	64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe	32

C:\Users\Admin\AppData\Local\Temp\64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe
"C:\Users\Admin\AppData\Local\Temp\64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Users\Admin\AppData\Local\Temp\64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe
  "C:\Users\Admin\AppData\Local\Temp\64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1628
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 520
  2⤵
  - Program crash
  PID:2192

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\CabC1EA.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC21C.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1248-0-0x000000007423E000-0x000000007423F000-memory.dmp

Filesize
4KB

Download
memory/1248-1-0x0000000000FE0000-0x0000000001040000-memory.dmp

Filesize
384KB

Download
memory/1248-52-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/1248-16-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/1628-8-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1628-7-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1628-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1628-3-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1628-17-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1628-9-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1628-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1628-13-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1628-15-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download

Analysis

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