lumma | 7697ce85f9ed74011c263d652398ffb421b4154f758a0977161dccdb621e0498

General

Target

cecb7a32b99931ca6fef22437f424147.exe
Size

1.5MB
MD5

cecb7a32b99931ca6fef22437f424147
SHA1

42bb853ce1378804759750ad6af93dd9987f937c
SHA256

7697ce85f9ed74011c263d652398ffb421b4154f758a0977161dccdb621e0498
SHA512

b0d2362bbc4fe77afa36f1cd22260206797cdc471aba5538aa722d9343862bbf5c0a90d7be0ce69ac66409cbf8f80312a58a955dc7140c48a281a7fdda79fbe6
SSDEEP

12288:oAELJw3lLWRtdzC2cEPFX4NHfAmAnK9BhOGz83kEO:4LJYWRt8pE9X2HfnJo0t

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

https://conceptionnyi.sbs

https://platformcati.sbs

https://nervepianoyo.sbs

https://qualifielgalt.sbs

https://smashygally.sbs

https://fightyglobo.sbs

https://modellydivi.sbs

https://pioneeruyj.sbs

https://underlinefiue.sbs

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2676 set thread context of 904	2676	cecb7a32b99931ca6fef22437f424147.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2468	2676	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	cecb7a32b99931ca6fef22437f424147.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cecb7a32b99931ca6fef22437f424147.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	cecb7a32b99931ca6fef22437f424147.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	cecb7a32b99931ca6fef22437f424147.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	cecb7a32b99931ca6fef22437f424147.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 904	2676	cecb7a32b99931ca6fef22437f424147.exe	30
PID 2676 wrote to memory of 904	2676	cecb7a32b99931ca6fef22437f424147.exe	30
PID 2676 wrote to memory of 904	2676	cecb7a32b99931ca6fef22437f424147.exe	30
PID 2676 wrote to memory of 904	2676	cecb7a32b99931ca6fef22437f424147.exe	30
PID 2676 wrote to memory of 904	2676	cecb7a32b99931ca6fef22437f424147.exe	30
PID 2676 wrote to memory of 904	2676	cecb7a32b99931ca6fef22437f424147.exe	30
PID 2676 wrote to memory of 904	2676	cecb7a32b99931ca6fef22437f424147.exe	30
PID 2676 wrote to memory of 904	2676	cecb7a32b99931ca6fef22437f424147.exe	30
PID 2676 wrote to memory of 904	2676	cecb7a32b99931ca6fef22437f424147.exe	30
PID 2676 wrote to memory of 904	2676	cecb7a32b99931ca6fef22437f424147.exe	30
PID 2676 wrote to memory of 2468	2676	cecb7a32b99931ca6fef22437f424147.exe	31
PID 2676 wrote to memory of 2468	2676	cecb7a32b99931ca6fef22437f424147.exe	31
PID 2676 wrote to memory of 2468	2676	cecb7a32b99931ca6fef22437f424147.exe	31
PID 2676 wrote to memory of 2468	2676	cecb7a32b99931ca6fef22437f424147.exe	31

C:\Users\Admin\AppData\Local\Temp\cecb7a32b99931ca6fef22437f424147.exe
"C:\Users\Admin\AppData\Local\Temp\cecb7a32b99931ca6fef22437f424147.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Users\Admin\AppData\Local\Temp\cecb7a32b99931ca6fef22437f424147.exe
  "C:\Users\Admin\AppData\Local\Temp\cecb7a32b99931ca6fef22437f424147.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies system certificate store
  PID:904
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 52
  2⤵
  - Program crash
  PID:2468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

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\CabC361.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC383.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/904-1-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/904-10-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/904-9-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/904-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/904-11-0x0000000000270000-0x00000000003F1000-memory.dmp

Filesize
1.5MB

Download
memory/904-5-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/904-4-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/904-3-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/904-2-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2676-0-0x00000000002DE000-0x00000000002DF000-memory.dmp

Filesize
4KB

Download

Analysis

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