lumma | 8610f5596efd8daa4350b74a305cd9ed83d96936ed65ac0f3d61fdcb6f5b8a84

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:29

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General

Target

8610f5596efd8daa4350b74a305cd9ed83d96936ed65ac0f3d61fdcb6f5b8a84.exe
Size

73.8MB
MD5

68e7ffd9869950311c94af2854359273
SHA1

b6230826f207855eddeb22b59e95de0d1e3f362b
SHA256

8610f5596efd8daa4350b74a305cd9ed83d96936ed65ac0f3d61fdcb6f5b8a84
SHA512

f8e794b1bd142631173e28f59309a0ec3fe9ced54c1e7e3e268d2772d2d4c10f85056886748af429858d1f818adcaa94b4687dee9ad64f1c5b3582f8de4033d7
SSDEEP

49152:TjFpUHdWtSyTHF9FilJ/i1Lh8sqBrpGEXtx3VIL+zqXlnsvzXi08xzFtbvapF:4HdFojiuLusqBdGutxVuXOU9apF

Score

10^/10

lumma discovery stealer upx

Malware Config

Extracted

Family

lumma

Signatures

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

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1316-0-0x0000000000400000-0x00000000010E8000-memory.dmp	upx
behavioral1/memory/1316-6-0x0000000000400000-0x00000000010E8000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2640	1316	WerFault.exe	29

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	8610f5596efd8daa4350b74a305cd9ed83d96936ed65ac0f3d61fdcb6f5b8a84.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1316	8610f5596efd8daa4350b74a305cd9ed83d96936ed65ac0f3d61fdcb6f5b8a84.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1316 wrote to memory of 2640	1316	8610f5596efd8daa4350b74a305cd9ed83d96936ed65ac0f3d61fdcb6f5b8a84.exe	30
PID 1316 wrote to memory of 2640	1316	8610f5596efd8daa4350b74a305cd9ed83d96936ed65ac0f3d61fdcb6f5b8a84.exe	30
PID 1316 wrote to memory of 2640	1316	8610f5596efd8daa4350b74a305cd9ed83d96936ed65ac0f3d61fdcb6f5b8a84.exe	30
PID 1316 wrote to memory of 2640	1316	8610f5596efd8daa4350b74a305cd9ed83d96936ed65ac0f3d61fdcb6f5b8a84.exe	30

C:\Users\Admin\AppData\Local\Temp\8610f5596efd8daa4350b74a305cd9ed83d96936ed65ac0f3d61fdcb6f5b8a84.exe
"C:\Users\Admin\AppData\Local\Temp\8610f5596efd8daa4350b74a305cd9ed83d96936ed65ac0f3d61fdcb6f5b8a84.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 216
  2⤵
  - Program crash
  PID:2640

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/1316-0-0x0000000000400000-0x00000000010E8000-memory.dmp

Filesize
12.9MB

Download
memory/1316-1-0x0000000000150000-0x000000000019D000-memory.dmp

Filesize
308KB

Download
memory/1316-6-0x0000000000400000-0x00000000010E8000-memory.dmp

Filesize
12.9MB

Download