lumma | f914a25c6b1447ef24396a03c454f3a8ff339e436f542269e5c5c6b7ea778f9f

General

Target

Software V.1.3.rar
Size

53.0MB
MD5

4e6bf01d516a8438c68740a7e0a38549
SHA1

3cd430f29c3d72c12c51f919a652986ac60883dd
SHA256

f914a25c6b1447ef24396a03c454f3a8ff339e436f542269e5c5c6b7ea778f9f
SHA512

0b1834dd706358fdaadde72fa18061c0bd1a619718561c1f40051253bc06de0c743cd70734a55d7cf327d9ba60b466a7f348d1a645dc1aafffe421446477c557
SSDEEP

786432:RgFiAEN1XwTCBBGMf8Q7DK7t6PDn8ogp1AjXktzXKI7U1fEaBkwBwe:RgF0NVwTCBhf8IK7M8ogDA7ktUhEadwe

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

Extracted

Family

lumma

C2

https://platformcati.sbs/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 4 IoCs

pid	Process
852	Software V.1.3.exe
3880	Software V.1.3.exe
2416	Software V.1.3.exe
4912	Software V.1.3.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 852 set thread context of 3880	852	Software V.1.3.exe	92
PID 2416 set thread context of 4912	2416	Software V.1.3.exe	99

Program crash 5 IoCs

pid	pid_target	Process	procid_target
3792	852	WerFault.exe	90
2820	3880	WerFault.exe	92
4124	2416	WerFault.exe	98
4368	4912	WerFault.exe	99
2008	4912	WerFault.exe	99

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	Software V.1.3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Software V.1.3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Software V.1.3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Software V.1.3.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3892	7zFM.exe
3892	7zFM.exe
3892	7zFM.exe
3892	7zFM.exe
3892	7zFM.exe
3892	7zFM.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3892	7zFM.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	3892	7zFM.exe
Token: 35	3892	7zFM.exe
Token: SeSecurityPrivilege	3892	7zFM.exe
Token: SeSecurityPrivilege	3892	7zFM.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3892	7zFM.exe
3892	7zFM.exe
3892	7zFM.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3892 wrote to memory of 852	3892	7zFM.exe	90
PID 3892 wrote to memory of 852	3892	7zFM.exe	90
PID 3892 wrote to memory of 852	3892	7zFM.exe	90
PID 852 wrote to memory of 3880	852	Software V.1.3.exe	92
PID 852 wrote to memory of 3880	852	Software V.1.3.exe	92
PID 852 wrote to memory of 3880	852	Software V.1.3.exe	92
PID 852 wrote to memory of 3880	852	Software V.1.3.exe	92
PID 852 wrote to memory of 3880	852	Software V.1.3.exe	92
PID 852 wrote to memory of 3880	852	Software V.1.3.exe	92
PID 852 wrote to memory of 3880	852	Software V.1.3.exe	92
PID 852 wrote to memory of 3880	852	Software V.1.3.exe	92
PID 852 wrote to memory of 3880	852	Software V.1.3.exe	92
PID 3892 wrote to memory of 2416	3892	7zFM.exe	98
PID 3892 wrote to memory of 2416	3892	7zFM.exe	98
PID 3892 wrote to memory of 2416	3892	7zFM.exe	98
PID 2416 wrote to memory of 4912	2416	Software V.1.3.exe	99
PID 2416 wrote to memory of 4912	2416	Software V.1.3.exe	99
PID 2416 wrote to memory of 4912	2416	Software V.1.3.exe	99
PID 2416 wrote to memory of 4912	2416	Software V.1.3.exe	99
PID 2416 wrote to memory of 4912	2416	Software V.1.3.exe	99
PID 2416 wrote to memory of 4912	2416	Software V.1.3.exe	99
PID 2416 wrote to memory of 4912	2416	Software V.1.3.exe	99
PID 2416 wrote to memory of 4912	2416	Software V.1.3.exe	99
PID 2416 wrote to memory of 4912	2416	Software V.1.3.exe	99

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Software V.1.3.rar"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3892
- C:\Users\Admin\AppData\Local\Temp\7zO43F04BAB\Software V.1.3.exe
  "C:\Users\Admin\AppData\Local\Temp\7zO43F04BAB\Software V.1.3.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:852
- - C:\Users\Admin\AppData\Local\Temp\7zO43F04BAB\Software V.1.3.exe
    "C:\Users\Admin\AppData\Local\Temp\7zO43F04BAB\Software V.1.3.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3880
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 428
      4⤵
      Program crash
      PID:2820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 276
    3⤵
    - Program crash
    PID:3792
- C:\Users\Admin\AppData\Local\Temp\7zO43F9473C\Software V.1.3.exe
  "C:\Users\Admin\AppData\Local\Temp\7zO43F9473C\Software V.1.3.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Users\Admin\AppData\Local\Temp\7zO43F9473C\Software V.1.3.exe
    "C:\Users\Admin\AppData\Local\Temp\7zO43F9473C\Software V.1.3.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4912
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 1316
      4⤵
      Program crash
      PID:4368
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 1336
      4⤵
      Program crash
      PID:2008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 292
    3⤵
    - Program crash
    PID:4124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 852 -ip 852
1⤵
PID:3452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3880 -ip 3880
1⤵
PID:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2416 -ip 2416
1⤵
PID:1016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4912 -ip 4912
1⤵
PID:3176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4912 -ip 4912
1⤵
PID:2324

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\7zO43F04BAB\Software V.1.3.exe

Filesize
479KB

MD5
6506648b2ba754fdefd9191391c1adcf

SHA1
8b0b93d447a8ec23fd4c02a1db2785bbb72a9668

SHA256
4e98854ce182fa51d79357bd6f135e7935c7ae4c9a60ddf41ace17967cb125d3

SHA512
ee80ed1f8d7c8d3bfe487566b1c1df0a9c29f6df818d07c88bf2741f50dd3395987fa80b36c870055bad752d906c2f1864c670dff2281f0a77abd7c46a321ef0

Download Submit
memory/852-12-0x0000000000830000-0x0000000000831000-memory.dmp

Filesize
4KB

Download
memory/2416-31-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

Filesize
4KB

Download
memory/3880-13-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3880-16-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3880-18-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4912-37-0x0000000000F80000-0x0000000000FFB000-memory.dmp

Filesize
492KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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