lumma | 55167bd32c236720792dbcd9318114b75ac5784c7c8be5f82b1f515aefcbf281

Analysis

max time kernel
98s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 07:16

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General

Target

Exlan_setup_v3.1.2.exe
Size

4.9MB
MD5

f86e00a8bf2edc5379395d27f517a170
SHA1

98362ae7984b73aa461ca2aeeed2acc08aa0cc73
SHA256

55167bd32c236720792dbcd9318114b75ac5784c7c8be5f82b1f515aefcbf281
SHA512

612ff5e2abf654c96144827bf09f316817fcdd911eba60a4d0504d5ddf98479830137156f8bd1eff0accbecf11b3d57ce999c2dbb03906919c62221731c9a731
SSDEEP

49152:4NuYWEYKkHFfTvBJEvUf2vtY7uRfbQswUZcSByYGv5uuv/DYi35PB+MTRx2VT4G8:4NhWqQFfTjEvUfH7ul5ApZde

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 1248 created 3440	1248	Exlan_setup_v3.1.2.exe	56

Loads dropped DLL 1 IoCs

pid	Process
1248	Exlan_setup_v3.1.2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1248 set thread context of 3976	1248	Exlan_setup_v3.1.2.exe	82

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
1248	Exlan_setup_v3.1.2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1248	Exlan_setup_v3.1.2.exe
Token: SeDebugPrivilege	1248	Exlan_setup_v3.1.2.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 3976	1248	Exlan_setup_v3.1.2.exe	82
PID 1248 wrote to memory of 3976	1248	Exlan_setup_v3.1.2.exe	82
PID 1248 wrote to memory of 3976	1248	Exlan_setup_v3.1.2.exe	82
PID 1248 wrote to memory of 3976	1248	Exlan_setup_v3.1.2.exe	82
PID 1248 wrote to memory of 3976	1248	Exlan_setup_v3.1.2.exe	82
PID 1248 wrote to memory of 3976	1248	Exlan_setup_v3.1.2.exe	82
PID 1248 wrote to memory of 3976	1248	Exlan_setup_v3.1.2.exe	82
PID 1248 wrote to memory of 3976	1248	Exlan_setup_v3.1.2.exe	82
PID 1248 wrote to memory of 3976	1248	Exlan_setup_v3.1.2.exe	82

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3440
- 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:1248
- 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:3976

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/1248-0-0x000000007484E000-0x000000007484F000-memory.dmp

Filesize
4KB

Download
memory/1248-1-0x00000000005C0000-0x0000000000AAC000-memory.dmp

Filesize
4.9MB

Download
memory/1248-7-0x0000000002EB0000-0x0000000002EC0000-memory.dmp

Filesize
64KB

Download
memory/1248-8-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1248-9-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1248-10-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1248-11-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1248-12-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1248-14-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1248-13-0x0000000005A90000-0x0000000005B9E000-memory.dmp

Filesize
1.1MB

Download
memory/1248-15-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1248-17-0x0000000005BA0000-0x0000000005C32000-memory.dmp

Filesize
584KB

Download
memory/1248-16-0x0000000006150000-0x00000000066F4000-memory.dmp

Filesize
5.6MB

Download
memory/1248-31-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-52-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-29-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-27-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-25-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-23-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-21-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-19-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-18-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-40-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-78-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-106-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1248-82-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-80-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-76-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-74-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-72-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-70-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-68-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-66-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-64-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-62-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-60-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-58-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-56-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-54-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-50-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-48-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-46-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-44-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-42-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-38-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-36-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-33-0x0000000005A90000-0x0000000005B98000-memory.dmp

Filesize
1.0MB

Download
memory/1248-34-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1248-1196-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1248-1197-0x0000000005D40000-0x0000000005DBE000-memory.dmp

Filesize
504KB

Download
memory/1248-1198-0x0000000005DE0000-0x0000000005E2C000-memory.dmp

Filesize
304KB

Download
memory/1248-1199-0x0000000006060000-0x00000000060B4000-memory.dmp

Filesize
336KB

Download
memory/1248-1200-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1248-1209-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1248-1210-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1248-1205-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/3976-1211-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download