latrodectus | 5842375b33d1461015322baac92a5d31e460dcc3b85e1d30d20196af96f81612

Analysis

max time kernel
108s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
17/03/2025, 02:50

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General

Target

Mal2/Set-up.exe
Size

335KB
MD5

61dc7844b70f4e6ffce0ec875dcc7faf
SHA1

436a95a2135264bacaae51f6aa6a60c2ad6308c7
SHA256

6ca9becba92609d2974352a205725346c696e864d087b63ea2afabd52707fb87
SHA512

bbf2ce889e76a024b5c85b84b544608526b3a460f9751d3b2aa51a404f517705dc6d40756caa8071a65271e67791a16fb2bbbbc4d0b78c93e670c96404fba765
SSDEEP

6144:k32qf6qqDdoAZrdsTs/88TuIc4vlico6CUwtXHQgO6aFuO:k32qKRfiTKNyGFuO

Score

10^/10

latrodectus lumma discovery loader spyware stealer

Malware Config

Extracted

Family

lumma

https://partparcadi.shop/api

https://crosshairc.life/api

https://mrodularmall.top/api

https://jowinjoinery.icu/api

https://plegenassedk.top/api

https://htardwarehu.icu/api

https://jcjlaspcorne.icu/api

https://bugildbett.top/api

https://weaponrywo.digital/api

Extracted

Family

latrodectus

Version

1.4

https://remustarofilac.com/test/

https://horetimodual.com/test/

Attributes

group
Ferrary
user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Tob 1.1)

aes.hex

Signatures

Latrodectus family
latrodectus
Latrodectus loader
Latrodectus is a loader written in C++.
loader latrodectus
Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Downloads MZ/PE file 1 IoCs

flow	pid	Process
18	3652	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4836 set thread context of 692	4836	Set-up.exe	87

Loads dropped DLL 3 IoCs

pid	Process
4528	rundll32.exe
4540	rundll32.exe
4640	rundll32.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	Set-up.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	more.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4836	Set-up.exe
4836	Set-up.exe
692	more.com
692	more.com
3652	svchost.exe
3652	svchost.exe
3652	svchost.exe
3652	svchost.exe
3652	svchost.exe
3652	svchost.exe
3652	svchost.exe
3652	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4836	Set-up.exe
692	more.com

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeImpersonatePrivilege	3652	svchost.exe
Token: SeImpersonatePrivilege	3652	svchost.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4836 wrote to memory of 692	4836	Set-up.exe	87
PID 4836 wrote to memory of 692	4836	Set-up.exe	87
PID 4836 wrote to memory of 692	4836	Set-up.exe	87
PID 4836 wrote to memory of 692	4836	Set-up.exe	87
PID 692 wrote to memory of 3652	692	more.com	89
PID 692 wrote to memory of 3652	692	more.com	89
PID 692 wrote to memory of 3652	692	more.com	89
PID 692 wrote to memory of 3652	692	more.com	89
PID 692 wrote to memory of 3652	692	more.com	89
PID 3652 wrote to memory of 4528	3652	svchost.exe	91
PID 3652 wrote to memory of 4528	3652	svchost.exe	91
PID 3652 wrote to memory of 4528	3652	svchost.exe	91
PID 4528 wrote to memory of 4540	4528	rundll32.exe	92
PID 4528 wrote to memory of 4540	4528	rundll32.exe	92
PID 4540 wrote to memory of 4640	4540	rundll32.exe	93
PID 4540 wrote to memory of 4640	4540	rundll32.exe	93

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\Mal2\Set-up.exe
"C:\Users\Admin\AppData\Local\Temp\Mal2\Set-up.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4836
- C:\Windows\SysWOW64\more.com
  C:\Windows\SysWOW64\more.com
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:692
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe
    3⤵
    - Downloads MZ/PE file
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3652
  - - C:\Windows\SysWOW64\rundll32.exe
      rundll32 "C:\Users\Admin\AppData\Local\Temp\C60S7YHHHIV4Q7BSM1R1CJEVRE.dll",Editor
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4528
    - - C:\Windows\system32\rundll32.exe
        
        rundll32 "C:\Users\Admin\AppData\Local\Temp\C60S7YHHHIV4Q7BSM1R1CJEVRE.dll",Editor
        5⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:4540
      - C:\Windows\system32\rundll32.exe
        
        rundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_16aa8554.dll", Editor
        6⤵
        Loads dropped DLL
        
        PID:4640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\C60S7YHHHIV4Q7BSM1R1CJEVRE.dll

Filesize
1.8MB

MD5
06ba9f3ecacbca2920c8272a7719ca76

SHA1
a22039c0bcfdf41a2c2f6f37aa38e2d77f36f39a

SHA256
489541a61e66ed36c56d7c7b35ed57129a9febb201efb9156420cbe9d325c9a6

SHA512
38ba64295f030a630b0cd2f3db915743cf801d454b50a6cb36653a75384da15658682846c3ea78fe1637b5fb3ecef58a4a39e1fd4bb21cc16e4f226f78d9d27b

Download Submit
C:\Users\Admin\AppData\Local\Temp\d0906775

Filesize
1.0MB

MD5
b138fa65adf56d95d329cfa47986db3f

SHA1
aeb086a2995018453999761a9eed149f7d1306a7

SHA256
6dd0208e65d649500976eefb2ae45a15e00f1ed4821560a53eadaf4ef6e4a97d

SHA512
bfa9fe182c5f5674969c1b50e82cc4d1c7fb74ab57c5b8c381e8817366a210e4c97e9d66a71da41c01af7f8be2a3526a8c7b4bd955a49fe5071768fc3b452145

Download Submit
memory/692-20-0x0000000075260000-0x00000000753DB000-memory.dmp

Filesize
1.5MB

Download
memory/692-21-0x0000000075260000-0x00000000753DB000-memory.dmp

Filesize
1.5MB

Download
memory/692-26-0x0000000075260000-0x00000000753DB000-memory.dmp

Filesize
1.5MB

Download
memory/692-22-0x0000000075260000-0x00000000753DB000-memory.dmp

Filesize
1.5MB

Download
memory/692-19-0x00007FFB7ABD0000-0x00007FFB7ADC5000-memory.dmp

Filesize
2.0MB

Download
memory/692-17-0x0000000075260000-0x00000000753DB000-memory.dmp

Filesize
1.5MB

Download
memory/3652-27-0x00007FFB7ABD0000-0x00007FFB7ADC5000-memory.dmp

Filesize
2.0MB

Download
memory/3652-33-0x00000000003F0000-0x00000000003FE000-memory.dmp

Filesize
56KB

Download
memory/3652-32-0x0000000000020000-0x0000000000084000-memory.dmp

Filesize
400KB

Download
memory/4540-34-0x0000000180000000-0x0000000181CB2000-memory.dmp

Filesize
28.7MB

Download
memory/4540-41-0x00007FFB6C150000-0x00007FFB6C323000-memory.dmp

Filesize
1.8MB

Download
memory/4836-2-0x0000000075260000-0x00000000753DB000-memory.dmp

Filesize
1.5MB

Download
memory/4836-15-0x0000000075260000-0x00000000753DB000-memory.dmp

Filesize
1.5MB

Download
memory/4836-0-0x0000000000B20000-0x0000000000BBE000-memory.dmp

Filesize
632KB

Download
memory/4836-3-0x00007FFB7ABD0000-0x00007FFB7ADC5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-14-0x0000000075260000-0x00000000753DB000-memory.dmp

Filesize
1.5MB

Download
memory/4836-13-0x0000000075273000-0x0000000075275000-memory.dmp

Filesize
8KB

Download
memory/4836-1-0x0000000000BC0000-0x0000000000DFD000-memory.dmp

Filesize
2.2MB

Download