lumma | d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd

Analysis

max time kernel
94s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 12:47

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General

Target

d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd.exe
Size

19.3MB
MD5

0680170d17b99321500944eb7deded51
SHA1

e7f95862d8e68584087acee5207dde9d81d544af
SHA256

d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd
SHA512

d5f3c3de6ab48749c686686440affedeb8f9af272d8a3f50d4144dfb62fcfb43f4b501d13a156498b72a176d527ece6af4c27efa5c44e63b90d92a0c837daa2a
SSDEEP

196608:4ce3WrKkBP/xttbTk6v69c6rW+s0Sq+eHJMI0/:4cLf1xtt165rjRMz/

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://offybirhtdi.sbs

https://activedomest.sbs

https://arenbootk.sbs

https://mediavelk.sbs

https://definitib.sbs

https://elaboretib.sbs

https://strikebripm.sbs

https://ostracizez.sbs

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:

d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd.exe

description	pid	process	target process
PID 4724 set thread context of 3508	4724	d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd.exe	BitLockerToGo.exe

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:

d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd.exeBitLockerToGo.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd.exe

description	pid	process	target process
PID 4724 wrote to memory of 3508	4724	d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd.exe	BitLockerToGo.exe
PID 4724 wrote to memory of 3508	4724	d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd.exe	BitLockerToGo.exe
PID 4724 wrote to memory of 3508	4724	d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd.exe	BitLockerToGo.exe
PID 4724 wrote to memory of 3508	4724	d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd.exe	BitLockerToGo.exe
PID 4724 wrote to memory of 3508	4724	d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd.exe	BitLockerToGo.exe
PID 4724 wrote to memory of 3508	4724	d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd.exe	BitLockerToGo.exe
PID 4724 wrote to memory of 3508	4724	d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd.exe	BitLockerToGo.exe
PID 4724 wrote to memory of 3508	4724	d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd.exe	BitLockerToGo.exe
PID 4724 wrote to memory of 3508	4724	d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd.exe	BitLockerToGo.exe

C:\Users\Admin\AppData\Local\Temp\d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd.exe
"C:\Users\Admin\AppData\Local\Temp\d4a2d9c10babdabd7bf16ee4773da3f82951c5741a682db002820deb6ff5eafd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4724
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3508

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/3508-0-0x0000000000600000-0x0000000000660000-memory.dmp

Filesize
384KB

Download
memory/3508-5-0x0000000000600000-0x0000000000660000-memory.dmp

Filesize
384KB

Download
memory/3508-1-0x0000000000600000-0x0000000000660000-memory.dmp

Filesize
384KB

Download
memory/3508-7-0x0000000000600000-0x0000000000660000-memory.dmp

Filesize
384KB

Download