lumma | 55ff23173fd9a290f2d8a8821bad30e41be053f755e609ca568f315a9395e6a2

Analysis

max time kernel
93s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 17:04

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General

Target

Exlan_setup_v3.1.2.exe
Size

671.8MB
MD5

0a3b8862e11a77eefc443c202ecc8336
SHA1

a388e011c3aa07a45f269a2ebf5b9e1fab235ef4
SHA256

fe5117d476a540ae72ba713ae4781c2cb9ffa12503b34a527ad3ca7853de4929
SHA512

2b1aa70e48ca5528d2b8f4583ab9a2f7f203028693bbc768442804808860e3be6adaaf77a442bf2d51b5e4f2bfbe41daf16a93a206a7cc7e8b660091e1fa03f3
SSDEEP

49152:4NuYWEYKkHFfTvBJEvUf2vtY7uRfbQswUZcSByYGv5uuv/DYi35PB+MTRx2VT4Gt:4NhWqQFfTjEvUfH7ul5ApZdel

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

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 NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1764 created 3456	1764	Exlan_setup_v3.1.2.exe	56

Loads dropped DLL 1 IoCs

pid	Process
1764	Exlan_setup_v3.1.2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1764 set thread context of 3468	1764	Exlan_setup_v3.1.2.exe	85

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	Exlan_setup_v3.1.2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Exlan_setup_v3.1.2.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1764	Exlan_setup_v3.1.2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1764	Exlan_setup_v3.1.2.exe
Token: SeDebugPrivilege	1764	Exlan_setup_v3.1.2.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 3468	1764	Exlan_setup_v3.1.2.exe	85
PID 1764 wrote to memory of 3468	1764	Exlan_setup_v3.1.2.exe	85
PID 1764 wrote to memory of 3468	1764	Exlan_setup_v3.1.2.exe	85
PID 1764 wrote to memory of 3468	1764	Exlan_setup_v3.1.2.exe	85
PID 1764 wrote to memory of 3468	1764	Exlan_setup_v3.1.2.exe	85
PID 1764 wrote to memory of 3468	1764	Exlan_setup_v3.1.2.exe	85
PID 1764 wrote to memory of 3468	1764	Exlan_setup_v3.1.2.exe	85
PID 1764 wrote to memory of 3468	1764	Exlan_setup_v3.1.2.exe	85
PID 1764 wrote to memory of 3468	1764	Exlan_setup_v3.1.2.exe	85

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3456
- C:\Users\Admin\AppData\Local\Temp\Exlan_setup_v3.1.2.exe
  "C:\Users\Admin\AppData\Local\Temp\Exlan_setup_v3.1.2.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1764
- C:\Users\Admin\AppData\Local\Temp\Exlan_setup_v3.1.2.exe
  "C:\Users\Admin\AppData\Local\Temp\Exlan_setup_v3.1.2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

Filesize
742KB

MD5
544cd51a596619b78e9b54b70088307d

SHA1
4769ddd2dbc1dc44b758964ed0bd231b85880b65

SHA256
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

SHA512
f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

Download Submit
memory/1764-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

Filesize
4KB

Download
memory/1764-1-0x0000000000650000-0x0000000000B3C000-memory.dmp

Filesize
4.9MB

Download
memory/1764-7-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/1764-8-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1764-9-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1764-10-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1764-11-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1764-12-0x0000000005A90000-0x0000000005B9E000-memory.dmp

Filesize
1.1MB

Download
memory/1764-13-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1764-14-0x0000000006150000-0x00000000066F4000-memory.dmp

Filesize
5.6MB

Download
memory/1764-15-0x0000000005C40000-0x0000000005CD2000-memory.dmp

Filesize
584KB

Download
memory/1764-21-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-33-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-37-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-80-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-88-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1764-78-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-76-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-74-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-72-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-70-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-68-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-66-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-64-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-62-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-60-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-58-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-57-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-54-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-52-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-48-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-46-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-44-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-42-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-39-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-40-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1764-35-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-31-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-50-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-29-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-27-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-25-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-23-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-19-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-17-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-16-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1764-1194-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1764-1195-0x0000000005CE0000-0x0000000005D5E000-memory.dmp

Filesize
504KB

Download
memory/1764-1196-0x0000000005D80000-0x0000000005DCC000-memory.dmp

Filesize
304KB

Download
memory/1764-1197-0x0000000005E50000-0x0000000005EA4000-memory.dmp

Filesize
336KB

Download
memory/1764-1198-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1764-1203-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1764-1207-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/3468-1208-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3468-1209-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download