lumma | 1f47eb23ca22fb41a78d93253fd5bfd1229d1c3c9fcc282d24dd5242b2bae386

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-10-2024 21:53

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General

Target

R B X E 5 5/Xeno Executor.exe
Size

297KB
MD5

221f2eb5bd8fca181e20949155b248f9
SHA1

8c92408ccbd98d3b052a11104f887d7667f27c02
SHA256

10ae35a1c778cd0aecf248d15eef65fbc4888e6c6c34a15752341c35c0406f26
SHA512

5aa4f77396c4563423a875d16ccaccbf4687d3ad58df5d348ead2fac84c20d101add2134f0a5f6527facacca3fa5c033f7c58a057d93879c422bd831a95b8fcb
SSDEEP

6144:pmt1sl0HI96EKlgJUTO12PLZ0y7FpC4FWoR0CSFl/klp2zf:UWlTKlCUTO12jZ37TC4FWtxklp2zf

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://goalyfeastz.site/api

https://contemteny.site/api

https://dilemmadu.site/api

https://authorisev.site/api

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
2276	Xeno Executor.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2276 set thread context of 3088	2276	Xeno Executor.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4416	3088	WerFault.exe	87

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	Xeno Executor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 3088	2276	Xeno Executor.exe	87
PID 2276 wrote to memory of 3088	2276	Xeno Executor.exe	87
PID 2276 wrote to memory of 3088	2276	Xeno Executor.exe	87
PID 2276 wrote to memory of 3088	2276	Xeno Executor.exe	87
PID 2276 wrote to memory of 3088	2276	Xeno Executor.exe	87
PID 2276 wrote to memory of 3088	2276	Xeno Executor.exe	87
PID 2276 wrote to memory of 3088	2276	Xeno Executor.exe	87
PID 2276 wrote to memory of 3088	2276	Xeno Executor.exe	87
PID 2276 wrote to memory of 3088	2276	Xeno Executor.exe	87
PID 2276 wrote to memory of 3088	2276	Xeno Executor.exe	87
PID 2276 wrote to memory of 3088	2276	Xeno Executor.exe	87
PID 2276 wrote to memory of 3088	2276	Xeno Executor.exe	87
PID 2276 wrote to memory of 3088	2276	Xeno Executor.exe	87

C:\Users\Admin\AppData\Local\Temp\R B X E 5 5\Xeno Executor.exe
"C:\Users\Admin\AppData\Local\Temp\R B X E 5 5\Xeno Executor.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 1244
    3⤵
    - Program crash
    PID:4416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3088 -ip 3088
1⤵
PID:3568

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

C:\Users\Admin\AppData\Roaming\gdi32.dll

Filesize
435KB

MD5
8334ea0eaa1ce1fba430e2adedf4860e

SHA1
fe43d488889898ca90764396f6b95599ec9fe1fd

SHA256
13c66a8fec4f46d0a5b12ed9ba948ecbfc581f7c63eff857c9f0f30ce3757e75

SHA512
585b31a7ee7921a15c04ffe44665474dc691ebd75af35e0fea0a2ca6a997c929a7af44816b48dd208e6c39d1981d41fce0210860952b1367f79718500571ca12

Download Submit
memory/2276-0-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

Filesize
4KB

Download
memory/2276-1-0x00000000004F0000-0x0000000000540000-memory.dmp

Filesize
320KB

Download
memory/2276-2-0x0000000004D20000-0x0000000004D26000-memory.dmp

Filesize
24KB

Download
memory/2276-9-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/2276-19-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/2276-20-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/3088-10-0x00000000008F0000-0x000000000095E000-memory.dmp

Filesize
440KB

Download
memory/3088-18-0x00000000008F0000-0x000000000095E000-memory.dmp

Filesize
440KB

Download
memory/3088-15-0x00000000008F0000-0x000000000095E000-memory.dmp

Filesize
440KB

Download