lumma | e11c9223741b2d1291f1031539da3dd183ce2ac4b2de705d92366c6f61d94aa5

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 08:37

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General

Target

443f4cf9f362a96bbd0845ba6d2859f0.exe
Size

781KB
MD5

443f4cf9f362a96bbd0845ba6d2859f0
SHA1

1bf75dea31eaf0c26da3428ae2b8518771989522
SHA256

e11c9223741b2d1291f1031539da3dd183ce2ac4b2de705d92366c6f61d94aa5
SHA512

f43bf238027dacc972e98caff32461c680aefe1197be827348bb8bd371f85456352fbebf5bffa2381f6496466da2acef549c01c4e06c8d52727539196755db9a
SSDEEP

24576:ErtEhokkSG46ZY4vaIAaCzxZY4vaIAaCzs:ErGhokkSG4kdCzvdCzs

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.biz/api

https://tacitglibbr.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 2640 set thread context of 2744	2640	443f4cf9f362a96bbd0845ba6d2859f0.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2668	2744	WerFault.exe	31

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	443f4cf9f362a96bbd0845ba6d2859f0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	443f4cf9f362a96bbd0845ba6d2859f0.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2744	2640	443f4cf9f362a96bbd0845ba6d2859f0.exe	31
PID 2640 wrote to memory of 2744	2640	443f4cf9f362a96bbd0845ba6d2859f0.exe	31
PID 2640 wrote to memory of 2744	2640	443f4cf9f362a96bbd0845ba6d2859f0.exe	31
PID 2640 wrote to memory of 2744	2640	443f4cf9f362a96bbd0845ba6d2859f0.exe	31
PID 2640 wrote to memory of 2744	2640	443f4cf9f362a96bbd0845ba6d2859f0.exe	31
PID 2640 wrote to memory of 2744	2640	443f4cf9f362a96bbd0845ba6d2859f0.exe	31
PID 2640 wrote to memory of 2744	2640	443f4cf9f362a96bbd0845ba6d2859f0.exe	31
PID 2640 wrote to memory of 2744	2640	443f4cf9f362a96bbd0845ba6d2859f0.exe	31
PID 2640 wrote to memory of 2744	2640	443f4cf9f362a96bbd0845ba6d2859f0.exe	31
PID 2640 wrote to memory of 2744	2640	443f4cf9f362a96bbd0845ba6d2859f0.exe	31
PID 2640 wrote to memory of 2744	2640	443f4cf9f362a96bbd0845ba6d2859f0.exe	31
PID 2744 wrote to memory of 2668	2744	443f4cf9f362a96bbd0845ba6d2859f0.exe	32
PID 2744 wrote to memory of 2668	2744	443f4cf9f362a96bbd0845ba6d2859f0.exe	32
PID 2744 wrote to memory of 2668	2744	443f4cf9f362a96bbd0845ba6d2859f0.exe	32
PID 2744 wrote to memory of 2668	2744	443f4cf9f362a96bbd0845ba6d2859f0.exe	32

C:\Users\Admin\AppData\Local\Temp\443f4cf9f362a96bbd0845ba6d2859f0.exe
"C:\Users\Admin\AppData\Local\Temp\443f4cf9f362a96bbd0845ba6d2859f0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Users\Admin\AppData\Local\Temp\443f4cf9f362a96bbd0845ba6d2859f0.exe
  "C:\Users\Admin\AppData\Local\Temp\443f4cf9f362a96bbd0845ba6d2859f0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 148
    3⤵
    - Program crash
    PID:2668

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/2640-0-0x00000000008A2000-0x00000000008A3000-memory.dmp

Filesize
4KB

Download
memory/2744-1-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2744-2-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2744-3-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2744-12-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2744-10-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2744-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2744-7-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2744-6-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2744-5-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download