lumma | 8bbceb5526f4c4cf26a60c0094e8ebbf7811cc54500bb86e07de84b64d5c223c

Analysis

max time kernel
94s
max time network
148s
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

Install.exe
Size

459KB
MD5

ad38d43c1eca47ac35ac2139b87379ac
SHA1

86cbcc824c314d83a1e50c9a9c5e720a3a94944d
SHA256

8bbceb5526f4c4cf26a60c0094e8ebbf7811cc54500bb86e07de84b64d5c223c
SHA512

7fd4755a2111064a78fd2d9cefa67773bf7fb190e389aac5b460e9f4d82f0302524436989a86fc6b525208c81726a3830ad5ba447763152d5ca964c204c78e28
SSDEEP

12288:vV4fznmsrVQRW8D8XpjHCpJ+IYCNIqI2070iailr7v:vuyCFXpc+IYvqager7v

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:

Install.exe

description	pid	Process	procid_target
PID 5020 set thread context of 4776	5020	Install.exe	84

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:

Install.exeInstall.exe

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

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Install.exe

description	pid	Process	procid_target
PID 5020 wrote to memory of 4776	5020	Install.exe	84
PID 5020 wrote to memory of 4776	5020	Install.exe	84
PID 5020 wrote to memory of 4776	5020	Install.exe	84
PID 5020 wrote to memory of 4776	5020	Install.exe	84
PID 5020 wrote to memory of 4776	5020	Install.exe	84
PID 5020 wrote to memory of 4776	5020	Install.exe	84
PID 5020 wrote to memory of 4776	5020	Install.exe	84
PID 5020 wrote to memory of 4776	5020	Install.exe	84
PID 5020 wrote to memory of 4776	5020	Install.exe	84
PID 5020 wrote to memory of 4776	5020	Install.exe	84

C:\Users\Admin\AppData\Local\Temp\Install.exe
"C:\Users\Admin\AppData\Local\Temp\Install.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5020
- C:\Users\Admin\AppData\Local\Temp\Install.exe
  "C:\Users\Admin\AppData\Local\Temp\Install.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4776

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

memory/4776-1-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4776-3-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4776-4-0x00000000002F0000-0x0000000000366000-memory.dmp

Filesize
472KB

Download
memory/5020-0-0x0000000000312000-0x0000000000313000-memory.dmp

Filesize
4KB

Download