lumma | 0513f12c182a105759497d8280f1c06800a8ff07e1d69341268f3c08ecc27c6d

Analysis

max time kernel
149s
max time network
151s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250128-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250128-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
29/01/2025, 14:10

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General

Target

random.exe
Size

9.8MB
MD5

db3632ef37d9e27dfa2fd76f320540ca
SHA1

f894b26a6910e1eb53b1891c651754a2b28ddd86
SHA256

0513f12c182a105759497d8280f1c06800a8ff07e1d69341268f3c08ecc27c6d
SHA512

4490b25598707577f0b1ba1f0fbe52556f752b591c433117d0f94ce386e86e101527b3d1f9982d6e097e1fcb724325fdd1837cc51d94c6b5704fd8df244648fd
SSDEEP

98304:IWlC18CzkF6kJdZi/lBMoo6Yc3A2o5APDm5:PlW1BMoOED

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 4728 set thread context of 3912	4728	random.exe	82

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

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4728 wrote to memory of 3912	4728	random.exe	82
PID 4728 wrote to memory of 3912	4728	random.exe	82
PID 4728 wrote to memory of 3912	4728	random.exe	82
PID 4728 wrote to memory of 3912	4728	random.exe	82
PID 4728 wrote to memory of 3912	4728	random.exe	82
PID 4728 wrote to memory of 3912	4728	random.exe	82
PID 4728 wrote to memory of 3912	4728	random.exe	82
PID 4728 wrote to memory of 3912	4728	random.exe	82
PID 4728 wrote to memory of 3912	4728	random.exe	82

C:\Users\Admin\AppData\Local\Temp\random.exe
"C:\Users\Admin\AppData\Local\Temp\random.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4728
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3912

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/3912-0-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3912-1-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3912-2-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3912-3-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3912-4-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download