lumma | abba84c99fd5cb566faff24d53b9ba280b990c9dbccb4c45dea1bef001c73794

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 05:01

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General

Target

app1.exe
Size

19.3MB
MD5

452b8d4200fe0997d80f0da262191a6e
SHA1

116ea013e7c9ed2d0160b34b583708ecfbafca50
SHA256

abba84c99fd5cb566faff24d53b9ba280b990c9dbccb4c45dea1bef001c73794
SHA512

5a5150d7fd631bbb78f56c0d1931bdaaf5413e94672896c7912c1fd5dbd979b640d338ff64982dc1f33f1713ad4726629db95c1c2dede5b54afb385707f7d1b0
SSDEEP

98304:KIKBsyqB+UW9jKh34wqiJI5LlBJ2hDjNg0hq2EmCP24ugp3sH92VlDptuRqGAGpu:qB5vjKh34w/I5LPJ0NkmCPVda9UuRq

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://paperryszjxuo.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 5020 set thread context of 1740	5020	app1.exe	93

System Location Discovery: System Language Discovery 1 TTPs 1 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	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 1740	5020	app1.exe	93
PID 5020 wrote to memory of 1740	5020	app1.exe	93
PID 5020 wrote to memory of 1740	5020	app1.exe	93
PID 5020 wrote to memory of 1740	5020	app1.exe	93
PID 5020 wrote to memory of 1740	5020	app1.exe	93

C:\Users\Admin\AppData\Local\Temp\app1.exe
"C:\Users\Admin\AppData\Local\Temp\app1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5020
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1740

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/1740-9-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1740-12-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1740-13-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1740-14-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/5020-8-0x00007FF610AC0000-0x00007FF611E81000-memory.dmp

Filesize
19.8MB

Download
memory/5020-10-0x00007FF610AC0000-0x00007FF611E81000-memory.dmp

Filesize
19.8MB

Download