lumma | 2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f

General

Target

2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe
Size

374KB
MD5

c4329ad162b384ec88d9066cb4e61a24
SHA1

65695f588af125c2aec5206d4bd0137298e2f314
SHA256

2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f
SHA512

4ba15aa8c62d5837a27cd4f21fba2812449f453304a5f51c33961b50e6ad568b853905e6982a6b50bc06404d9558002071335ad0748206e2954b66bfe7731c80
SSDEEP

6144:p2pwktDrDuMtVXo6MFbdQChRNraGhIlWW1n88gupG3XZ6AZP5dw7rGViJdh4lQ9x:d4CmYP1SC7Np61uXHzPPVU9FmJ1bXEEO

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

https://fancywaxxers.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 1600 set thread context of 2748	1600	2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2648	1600	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	2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2748	1600	2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe	31
PID 1600 wrote to memory of 2748	1600	2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe	31
PID 1600 wrote to memory of 2748	1600	2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe	31
PID 1600 wrote to memory of 2748	1600	2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe	31
PID 1600 wrote to memory of 2748	1600	2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe	31
PID 1600 wrote to memory of 2748	1600	2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe	31
PID 1600 wrote to memory of 2748	1600	2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe	31
PID 1600 wrote to memory of 2748	1600	2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe	31
PID 1600 wrote to memory of 2748	1600	2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe	31
PID 1600 wrote to memory of 2748	1600	2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe	31
PID 1600 wrote to memory of 2648	1600	2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe	32
PID 1600 wrote to memory of 2648	1600	2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe	32
PID 1600 wrote to memory of 2648	1600	2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe	32
PID 1600 wrote to memory of 2648	1600	2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe	32

C:\Users\Admin\AppData\Local\Temp\2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe
"C:\Users\Admin\AppData\Local\Temp\2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Local\Temp\2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe
  "C:\Users\Admin\AppData\Local\Temp\2c5ccd8be1d027816b3ba41feb2191aa5898d984b07e0b5c1f4b499969b1a38f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2748
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 68
  2⤵
  - Program crash
  PID:2648

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\CabFD93.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarFDB5.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1600-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/1600-1-0x0000000000CD0000-0x0000000000D32000-memory.dmp

Filesize
392KB

Download
memory/1600-51-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/1600-15-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2748-8-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2748-5-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2748-12-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2748-10-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-9-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2748-16-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2748-7-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2748-3-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2748-14-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download

Analysis

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