lumma | 4b1fd00e04511be6e7d9050313a3703dfd1befddb063c916065a9a5995e66d7a

Analysis

max time kernel
93s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/01/2025, 05:27

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General

Target

2025-01-26_cb6ee3a0f7ee99282680e99514fecdac_frostygoop_poet-rat_snatch.exe
Size

8.6MB
MD5

cb6ee3a0f7ee99282680e99514fecdac
SHA1

aa1b376ff50a4a027288b8633d65bc3bddab2cac
SHA256

4b1fd00e04511be6e7d9050313a3703dfd1befddb063c916065a9a5995e66d7a
SHA512

4b77d3a8c023295ddb120b3b021a62197fe398b52323d795b20ee6c9c71758e2fa921c5a480ab45887e22a9de89343ea273e031f0d9ce49754e1cb26c1b48880
SSDEEP

49152:5bB5CXZxWxS6fToCa1JJly9m7xEsB/5+stMMv8Kr3PjtPE8E2DhP8qTg3+Ufv8C5:5bb8sSes1JJ2WOsDvvN++0rOhJCOUC

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://toppyneedus.biz/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

description	pid	Process	procid_target
PID 856 set thread context of 2092	856	2025-01-26_cb6ee3a0f7ee99282680e99514fecdac_frostygoop_poet-rat_snatch.exe	98

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-26_cb6ee3a0f7ee99282680e99514fecdac_frostygoop_poet-rat_snatch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 2092	856	2025-01-26_cb6ee3a0f7ee99282680e99514fecdac_frostygoop_poet-rat_snatch.exe	98
PID 856 wrote to memory of 2092	856	2025-01-26_cb6ee3a0f7ee99282680e99514fecdac_frostygoop_poet-rat_snatch.exe	98
PID 856 wrote to memory of 2092	856	2025-01-26_cb6ee3a0f7ee99282680e99514fecdac_frostygoop_poet-rat_snatch.exe	98
PID 856 wrote to memory of 2092	856	2025-01-26_cb6ee3a0f7ee99282680e99514fecdac_frostygoop_poet-rat_snatch.exe	98
PID 856 wrote to memory of 2092	856	2025-01-26_cb6ee3a0f7ee99282680e99514fecdac_frostygoop_poet-rat_snatch.exe	98
PID 856 wrote to memory of 2092	856	2025-01-26_cb6ee3a0f7ee99282680e99514fecdac_frostygoop_poet-rat_snatch.exe	98
PID 856 wrote to memory of 2092	856	2025-01-26_cb6ee3a0f7ee99282680e99514fecdac_frostygoop_poet-rat_snatch.exe	98
PID 856 wrote to memory of 2092	856	2025-01-26_cb6ee3a0f7ee99282680e99514fecdac_frostygoop_poet-rat_snatch.exe	98
PID 856 wrote to memory of 2092	856	2025-01-26_cb6ee3a0f7ee99282680e99514fecdac_frostygoop_poet-rat_snatch.exe	98

C:\Users\Admin\AppData\Local\Temp\2025-01-26_cb6ee3a0f7ee99282680e99514fecdac_frostygoop_poet-rat_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-26_cb6ee3a0f7ee99282680e99514fecdac_frostygoop_poet-rat_snatch.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:856
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2092

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/2092-0-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2092-1-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2092-2-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2092-3-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2092-4-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download