lumma | b68d3c409871a9e68208a99c52b5d7d23ee6b0f51a7717fa06e49e579d73c100

General

Target

Cod Bo6 Unlock All (by Anime lkigai).rar
Size

62.5MB
MD5

ac99b172840d552e1e1f5fde544bd3bd
SHA1

326b2ad1e21fa8461d5bc1ee6834465e84d7cdeb
SHA256

b68d3c409871a9e68208a99c52b5d7d23ee6b0f51a7717fa06e49e579d73c100
SHA512

e14cea62de336e89580a7ce898c52f07bd80ab98b7ac6f6638303941d3c75d5c2419b5d94ada0863d9c0d52f8602e70284705b092829ab6c2da43657631550d4
SSDEEP

1572864:z0letFJ6kWphu+Dgng9YyMP61nm4rCoUh+3l06tecIn6P:hFXWG+/YyMQlCoUB64XW

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

Executes dropped EXE 2 IoCs

pid	Process
804	Unlocker.exe
4256	Unlocker.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 804 set thread context of 2948	804	Unlocker.exe	104
PID 4256 set thread context of 4088	4256	Unlocker.exe	106

System Location Discovery: System Language Discovery 1 TTPs 4 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	Unlocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Unlocker.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2156	7zFM.exe
2156	7zFM.exe
2156	7zFM.exe
2156	7zFM.exe
2156	7zFM.exe
2156	7zFM.exe
2156	7zFM.exe
2156	7zFM.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2156	7zFM.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeRestorePrivilege	2156	7zFM.exe
Token: 35	2156	7zFM.exe
Token: SeSecurityPrivilege	2156	7zFM.exe
Token: SeSecurityPrivilege	2156	7zFM.exe
Token: SeSecurityPrivilege	2156	7zFM.exe
Token: SeSecurityPrivilege	2156	7zFM.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
2156	7zFM.exe
2156	7zFM.exe
2156	7zFM.exe
2156	7zFM.exe
2156	7zFM.exe
2156	7zFM.exe
2156	7zFM.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 804	2156	7zFM.exe	99
PID 2156 wrote to memory of 804	2156	7zFM.exe	99
PID 2156 wrote to memory of 804	2156	7zFM.exe	99
PID 2156 wrote to memory of 4256	2156	7zFM.exe	103
PID 2156 wrote to memory of 4256	2156	7zFM.exe	103
PID 2156 wrote to memory of 4256	2156	7zFM.exe	103
PID 804 wrote to memory of 2948	804	Unlocker.exe	104
PID 804 wrote to memory of 2948	804	Unlocker.exe	104
PID 804 wrote to memory of 2948	804	Unlocker.exe	104
PID 804 wrote to memory of 2948	804	Unlocker.exe	104
PID 804 wrote to memory of 2948	804	Unlocker.exe	104
PID 804 wrote to memory of 2948	804	Unlocker.exe	104
PID 804 wrote to memory of 2948	804	Unlocker.exe	104
PID 804 wrote to memory of 2948	804	Unlocker.exe	104
PID 804 wrote to memory of 2948	804	Unlocker.exe	104
PID 4256 wrote to memory of 4088	4256	Unlocker.exe	106
PID 4256 wrote to memory of 4088	4256	Unlocker.exe	106
PID 4256 wrote to memory of 4088	4256	Unlocker.exe	106
PID 4256 wrote to memory of 4088	4256	Unlocker.exe	106
PID 4256 wrote to memory of 4088	4256	Unlocker.exe	106
PID 4256 wrote to memory of 4088	4256	Unlocker.exe	106
PID 4256 wrote to memory of 4088	4256	Unlocker.exe	106
PID 4256 wrote to memory of 4088	4256	Unlocker.exe	106
PID 4256 wrote to memory of 4088	4256	Unlocker.exe	106

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Cod Bo6 Unlock All (by Anime lkigai).rar"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Temp\7zOC6817E78\Unlocker.exe
  "C:\Users\Admin\AppData\Local\Temp\7zOC6817E78\Unlocker.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:804
- - C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
    "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2948
- C:\Users\Admin\AppData\Local\Temp\7zOC6830FA8\Unlocker.exe
  "C:\Users\Admin\AppData\Local\Temp\7zOC6830FA8\Unlocker.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4256
- - C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
    "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4088

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zOC6817E78\Unlocker.exe

Filesize
5.1MB

MD5
ed721b1b65deed8892433cbd15f1d0b9

SHA1
8f2ce6ef490912cffcda6b4d1f85d20e59431ea7

SHA256
e20b5a2f6ffc11f7f98c13e4a8572815172d6159a65e0d6eaec0a328dbba4665

SHA512
451c9ee9dab86822320a0a717b487b56ebd10e287ebf3f865dc8efa068c0249ebe563822438bdaf08bbe058b78d703f256043129e656ef7e379ab4573178b922

Download Submit
memory/2948-20-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2948-21-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2948-22-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2948-23-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2948-25-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

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