lumma | ab9b2ab84fd22f3bdb4f19e72b13a0d44709bf3669420a99f4dab39758f9431f

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/09/2024, 20:56

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General

Target

0a4scandoc.exe
Size

17.0MB
MD5

c5d283a74907d1412156895127aa5224
SHA1

4bbc9e531de97c260dc903aab71777ee132b6fe0
SHA256

c81a5047622abb1e31710776528bf84c69db3302e03dc54ea737b6c4096955db
SHA512

5358265f5d830bdee8f62f96d3b300f4f3172efeae805ea25368b62aec7b70c470ac8aa16a29b4c1d7a9ceacf2adf08ff17a365f4d0715f3403a978740f4b47c
SSDEEP

98304:5yVrgKLz2unHNWUc10CNuazXsLhAZteYCcZDmtzavCnkjGmtBPVbd:8gKnzW08XKetDCCmCCnk/tBtbd

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://fisstyconsumerosp.shop/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1960 set thread context of 4644	1960	0a4scandoc.exe	91

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	0a4scandoc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 4644	1960	0a4scandoc.exe	91
PID 1960 wrote to memory of 4644	1960	0a4scandoc.exe	91
PID 1960 wrote to memory of 4644	1960	0a4scandoc.exe	91
PID 1960 wrote to memory of 4644	1960	0a4scandoc.exe	91
PID 1960 wrote to memory of 4644	1960	0a4scandoc.exe	91
PID 1960 wrote to memory of 4644	1960	0a4scandoc.exe	91
PID 1960 wrote to memory of 4644	1960	0a4scandoc.exe	91
PID 1960 wrote to memory of 4644	1960	0a4scandoc.exe	91
PID 1960 wrote to memory of 4644	1960	0a4scandoc.exe	91

C:\Users\Admin\AppData\Local\Temp\0a4scandoc.exe
"C:\Users\Admin\AppData\Local\Temp\0a4scandoc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4644

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/4644-4-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4644-5-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4644-6-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4644-7-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4644-8-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download