lumma | 27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9

Analysis

max time kernel
92s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2024 17:52

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General

Target

27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe
Size

484KB
MD5

fad119b9db79ccbfe3a65a13f0822b22
SHA1

db0992d62adb36a46b493063dd5192bb27422bb9
SHA256

27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9
SHA512

41c629c773500fc55b3da2b726045ce88d1f5ae7f35800666c4465bb1d7b8fd3e8aa71e7a99f8c607f64d77916a704e9da7bf0ed2d06844864ad138fe5a2df2f
SSDEEP

12288:SJB+nneDgkXFEIs2Gvih6W8Rd70dDufr3/:2AoR24BhL4r3/

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

lumma

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

https://disobey-curly.sbs/api

https://motion-treesz.sbs/api

https://powerful-avoids.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

Suspicious use of SetThreadContext 1 IoCs

Processes:

27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe

description	pid	Process	procid_target
PID 3416 set thread context of 1960	3416	27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe	87

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

Processes:

27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe

description	pid	Process	procid_target
PID 3416 wrote to memory of 1836	3416	27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe	86
PID 3416 wrote to memory of 1836	3416	27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe	86
PID 3416 wrote to memory of 1836	3416	27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe	86
PID 3416 wrote to memory of 1960	3416	27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe	87
PID 3416 wrote to memory of 1960	3416	27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe	87
PID 3416 wrote to memory of 1960	3416	27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe	87
PID 3416 wrote to memory of 1960	3416	27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe	87
PID 3416 wrote to memory of 1960	3416	27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe	87
PID 3416 wrote to memory of 1960	3416	27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe	87
PID 3416 wrote to memory of 1960	3416	27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe	87
PID 3416 wrote to memory of 1960	3416	27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe	87
PID 3416 wrote to memory of 1960	3416	27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe	87
PID 3416 wrote to memory of 1960	3416	27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe	87

C:\Users\Admin\AppData\Local\Temp\27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe
"C:\Users\Admin\AppData\Local\Temp\27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3416
- C:\Users\Admin\AppData\Local\Temp\27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe
  "C:\Users\Admin\AppData\Local\Temp\27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe"
  2⤵
  PID:1836
- C:\Users\Admin\AppData\Local\Temp\27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe
  "C:\Users\Admin\AppData\Local\Temp\27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1960

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

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Downloads

memory/1960-1-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1960-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1960-4-0x00000000007A0000-0x000000000081F000-memory.dmp

Filesize
508KB

Download
memory/3416-0-0x00000000007CB000-0x00000000007CC000-memory.dmp

Filesize
4KB

Download