lumma | e87c74da1adce6cb579ab6091003234ff247a128fc5c5800338f114ef0ea66aa

Analysis

max time kernel
110s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/10/2024, 21:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
65c2ecfc7938fbb0ae043f410d7422bc.exe
Size 538KB
Sample241007-1bw4jsvalk
SHA256 e87c74da1adce6cb579ab6091003234ff247a128fc5c5800338f114ef0ea66aa
MD5 65c2ecfc7938fbb0ae043f410d7422bc
SHA1 7013a95813327647d05d8466588ee75f201d22a7
SHA512 4a951e78442f7eb802255d14a337b0d8422de44bcfbe6cfb4f2a7561b3a2bc67406a7e519f7ef5fd1242af15a5b3314018a2286e3f2f01dec44d2ddfa3e786f2
SSDEEP 12288:/zwId78Ir0t/BW7tYn23Gn/6Grxp7OSB6tBAWlHbDWvfURB/4S:/t78p9XCurOSMAwPhBA
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://trustterwowqm.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 2364 set thread context of 1640	2364	65c2ecfc7938fbb0ae043f410d7422bc.exe	29

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2464	1640	WerFault.exe	29
2052	2364	WerFault.exe	28

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	65c2ecfc7938fbb0ae043f410d7422bc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 1640	2364	65c2ecfc7938fbb0ae043f410d7422bc.exe	29
PID 2364 wrote to memory of 1640	2364	65c2ecfc7938fbb0ae043f410d7422bc.exe	29
PID 2364 wrote to memory of 1640	2364	65c2ecfc7938fbb0ae043f410d7422bc.exe	29
PID 2364 wrote to memory of 1640	2364	65c2ecfc7938fbb0ae043f410d7422bc.exe	29
PID 2364 wrote to memory of 1640	2364	65c2ecfc7938fbb0ae043f410d7422bc.exe	29
PID 2364 wrote to memory of 1640	2364	65c2ecfc7938fbb0ae043f410d7422bc.exe	29
PID 2364 wrote to memory of 1640	2364	65c2ecfc7938fbb0ae043f410d7422bc.exe	29
PID 2364 wrote to memory of 1640	2364	65c2ecfc7938fbb0ae043f410d7422bc.exe	29
PID 2364 wrote to memory of 1640	2364	65c2ecfc7938fbb0ae043f410d7422bc.exe	29
PID 2364 wrote to memory of 1640	2364	65c2ecfc7938fbb0ae043f410d7422bc.exe	29
PID 2364 wrote to memory of 2052	2364	65c2ecfc7938fbb0ae043f410d7422bc.exe	30
PID 2364 wrote to memory of 2052	2364	65c2ecfc7938fbb0ae043f410d7422bc.exe	30
PID 2364 wrote to memory of 2052	2364	65c2ecfc7938fbb0ae043f410d7422bc.exe	30
PID 2364 wrote to memory of 2052	2364	65c2ecfc7938fbb0ae043f410d7422bc.exe	30
PID 1640 wrote to memory of 2464	1640	MSBuild.exe	31
PID 1640 wrote to memory of 2464	1640	MSBuild.exe	31
PID 1640 wrote to memory of 2464	1640	MSBuild.exe	31
PID 1640 wrote to memory of 2464	1640	MSBuild.exe	31

C:\Users\Admin\AppData\Local\Temp\65c2ecfc7938fbb0ae043f410d7422bc.exe
"C:\Users\Admin\AppData\Local\Temp\65c2ecfc7938fbb0ae043f410d7422bc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 148
    3⤵
    - Program crash
    PID:2464
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 52
  2⤵
  - Program crash
  PID:2052

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

Loading Replay Monitor...

Downloads

memory/1640-1-0x0000000000400000-0x0000000000464000-memory.dmp

Download

memory/1640-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Download

memory/1640-8-0x0000000000400000-0x0000000000464000-memory.dmp

Download

memory/1640-5-0x0000000000400000-0x0000000000464000-memory.dmp

Download

memory/1640-3-0x0000000000400000-0x0000000000464000-memory.dmp

Download

memory/1640-2-0x0000000000400000-0x0000000000464000-memory.dmp

Download

memory/1640-12-0x0000000000400000-0x0000000000464000-memory.dmp

Download

memory/1640-11-0x0000000000400000-0x0000000000464000-memory.dmp

Download

memory/2364-0-0x0000000000C35000-0x0000000000C36000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads