lumma | 52b0e7b32320d6af437ffabb88b0aa275bff866cf812149b5fa835470be9a296

Analysis

max time kernel
134s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2025 16:11

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General

Target

procexp.exe
Size

3.0MB
MD5

a061737186c5156cedfe297d10396e16
SHA1

93c81ddc275328f5de1893a6c1e88f2200cfc0f7
SHA256

52b0e7b32320d6af437ffabb88b0aa275bff866cf812149b5fa835470be9a296
SHA512

71eb46e4b61a2267ba920f3940a18c7ed7de13eeb33fd15f471c09f4c76d3d5d42cf5b87053b587b6ce214f4a250c08b0301c059b3b19db79d9a12237e5f38a4
SSDEEP

98304:rdWF85SrRjqqZnLTYKn+BhtobRn703Mbf+W7:rdWG5NqZnnYKn+fwnyMbf+W7

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

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

Extracted

Family

lumma

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	procexp.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2388 set thread context of 4020	2388	die.exe	91
PID 2388 set thread context of 3764	2388	die.exe	93
PID 4020 set thread context of 2368	4020	AddInProcess32.exe	95

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	procexp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	die.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
5060	procexp.exe
5060	procexp.exe
2388	die.exe
2388	die.exe
2388	die.exe
4020	AddInProcess32.exe
4020	AddInProcess32.exe
4020	AddInProcess32.exe
4020	AddInProcess32.exe
4020	AddInProcess32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5060	procexp.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5060	procexp.exe
Token: SeDebugPrivilege	2388	die.exe
Token: SeDebugPrivilege	4020	AddInProcess32.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 2388	5060	procexp.exe	89
PID 5060 wrote to memory of 2388	5060	procexp.exe	89
PID 5060 wrote to memory of 2388	5060	procexp.exe	89
PID 2388 wrote to memory of 4020	2388	die.exe	91
PID 2388 wrote to memory of 4020	2388	die.exe	91
PID 2388 wrote to memory of 4020	2388	die.exe	91
PID 2388 wrote to memory of 4020	2388	die.exe	91
PID 2388 wrote to memory of 4020	2388	die.exe	91
PID 2388 wrote to memory of 4020	2388	die.exe	91
PID 2388 wrote to memory of 4020	2388	die.exe	91
PID 2388 wrote to memory of 4020	2388	die.exe	91
PID 2388 wrote to memory of 3764	2388	die.exe	93
PID 2388 wrote to memory of 3764	2388	die.exe	93
PID 2388 wrote to memory of 3764	2388	die.exe	93
PID 2388 wrote to memory of 3764	2388	die.exe	93
PID 2388 wrote to memory of 3764	2388	die.exe	93
PID 2388 wrote to memory of 3764	2388	die.exe	93
PID 2388 wrote to memory of 3764	2388	die.exe	93
PID 2388 wrote to memory of 3764	2388	die.exe	93
PID 2388 wrote to memory of 3764	2388	die.exe	93
PID 2388 wrote to memory of 3764	2388	die.exe	93
PID 2388 wrote to memory of 3764	2388	die.exe	93
PID 4020 wrote to memory of 4608	4020	AddInProcess32.exe	94
PID 4020 wrote to memory of 4608	4020	AddInProcess32.exe	94
PID 4020 wrote to memory of 4608	4020	AddInProcess32.exe	94
PID 4020 wrote to memory of 4608	4020	AddInProcess32.exe	94
PID 4020 wrote to memory of 4608	4020	AddInProcess32.exe	94
PID 4020 wrote to memory of 4608	4020	AddInProcess32.exe	94
PID 4020 wrote to memory of 4608	4020	AddInProcess32.exe	94
PID 4020 wrote to memory of 4608	4020	AddInProcess32.exe	94
PID 4020 wrote to memory of 4608	4020	AddInProcess32.exe	94
PID 4020 wrote to memory of 2368	4020	AddInProcess32.exe	95
PID 4020 wrote to memory of 2368	4020	AddInProcess32.exe	95
PID 4020 wrote to memory of 2368	4020	AddInProcess32.exe	95
PID 4020 wrote to memory of 2368	4020	AddInProcess32.exe	95
PID 4020 wrote to memory of 2368	4020	AddInProcess32.exe	95
PID 4020 wrote to memory of 2368	4020	AddInProcess32.exe	95
PID 4020 wrote to memory of 2368	4020	AddInProcess32.exe	95
PID 4020 wrote to memory of 2368	4020	AddInProcess32.exe	95
PID 4020 wrote to memory of 2368	4020	AddInProcess32.exe	95

C:\Users\Admin\AppData\Local\Temp\procexp.exe
"C:\Users\Admin\AppData\Local\Temp\procexp.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Users\Admin\AppData\Local\Temp\die.exe
  "C:\Users\Admin\AppData\Local\Temp\die.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4020
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      4⤵
      PID:4608
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2368
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2368-36-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2368-38-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2388-23-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/2388-29-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/2388-14-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/2388-20-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/2388-18-0x0000000005530000-0x0000000005536000-memory.dmp

Filesize
24KB

Download
memory/2388-17-0x0000000007F30000-0x0000000007F4A000-memory.dmp

Filesize
104KB

Download
memory/2388-16-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/2388-12-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/2388-15-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/3764-28-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/3764-26-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/4020-22-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/4020-21-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/4020-39-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/4020-25-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/4020-24-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/4020-19-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/5060-6-0x0000000005EE0000-0x0000000005F72000-memory.dmp

Filesize
584KB

Download
memory/5060-7-0x0000000005E40000-0x0000000005E4A000-memory.dmp

Filesize
40KB

Download
memory/5060-0-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/5060-13-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/5060-8-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/5060-9-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/5060-5-0x00000000062F0000-0x0000000006894000-memory.dmp

Filesize
5.6MB

Download
memory/5060-4-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/5060-3-0x00000000058C0000-0x0000000005902000-memory.dmp

Filesize
264KB

Download
memory/5060-2-0x0000000005960000-0x00000000059FC000-memory.dmp

Filesize
624KB

Download
memory/5060-1-0x0000000000CB0000-0x0000000000FC2000-memory.dmp

Filesize
3.1MB

Download
memory/5060-10-0x0000000008280000-0x00000000087AC000-memory.dmp

Filesize
5.2MB

Download