lumma | a158edfc4c30ef65360883c6017df01d656a482e48482d709f0d03560449f2c0

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 04:12

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General

Target

1517405c50741a33696df86601857267.exe
Size

273KB
MD5

1517405c50741a33696df86601857267
SHA1

0dfea5db40203c5b1b9996b1c7308f11ef373e2e
SHA256

a158edfc4c30ef65360883c6017df01d656a482e48482d709f0d03560449f2c0
SHA512

51314640b7753d3329da53f4ce53545c81baaf90170db9fd0b217844d1eb02eaaafb7d3ad370bafda1c7c088929dc4c09a9a0979b744ab1138c8f2fd5a4e9e88
SSDEEP

6144:nIlVzRVQ+sCKpXn/bGoUiaergD5CPaIUMnFvtPyYG64HrM:eVzUb1n/vaMWnMFUpL

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://weaknessmznxo.shop/api

https://interactiedovspm.shop/api

https://charecteristicdxp.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 1992 set thread context of 2668	1992	1517405c50741a33696df86601857267.exe	30

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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1517405c50741a33696df86601857267.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2668	1992	1517405c50741a33696df86601857267.exe	30
PID 1992 wrote to memory of 2668	1992	1517405c50741a33696df86601857267.exe	30
PID 1992 wrote to memory of 2668	1992	1517405c50741a33696df86601857267.exe	30
PID 1992 wrote to memory of 2668	1992	1517405c50741a33696df86601857267.exe	30
PID 1992 wrote to memory of 2668	1992	1517405c50741a33696df86601857267.exe	30
PID 1992 wrote to memory of 2668	1992	1517405c50741a33696df86601857267.exe	30
PID 1992 wrote to memory of 2668	1992	1517405c50741a33696df86601857267.exe	30
PID 1992 wrote to memory of 2668	1992	1517405c50741a33696df86601857267.exe	30
PID 1992 wrote to memory of 2668	1992	1517405c50741a33696df86601857267.exe	30
PID 1992 wrote to memory of 2668	1992	1517405c50741a33696df86601857267.exe	30
PID 1992 wrote to memory of 2668	1992	1517405c50741a33696df86601857267.exe	30
PID 1992 wrote to memory of 2668	1992	1517405c50741a33696df86601857267.exe	30
PID 1992 wrote to memory of 2668	1992	1517405c50741a33696df86601857267.exe	30

C:\Users\Admin\AppData\Local\Temp\1517405c50741a33696df86601857267.exe
"C:\Users\Admin\AppData\Local\Temp\1517405c50741a33696df86601857267.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  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/1992-0-0x00000000741AE000-0x00000000741AF000-memory.dmp

Filesize
4KB

Download
memory/1992-1-0x0000000000F40000-0x0000000000F8A000-memory.dmp

Filesize
296KB

Download
memory/1992-18-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/1992-15-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/2668-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2668-11-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2668-14-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2668-8-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2668-7-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2668-6-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2668-4-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2668-16-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2668-17-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2668-5-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download