lumma | 3114e7c13f6545c7cb73343fbcb4ec4b0648751091d796f7923b17818603fb36

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 16:28

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General

Target

PASS-1234.exe
Size

744KB
MD5

cf15f3e3576d512cf0696d4035212451
SHA1

b9d2ae2405dbd77d4d6c226589990872319f98ce
SHA256

3114e7c13f6545c7cb73343fbcb4ec4b0648751091d796f7923b17818603fb36
SHA512

2b1d8a5a5f24768c6a733af9393376e533958719de452f34d88496f98cc600efc7ab94e57a23e57326d4106e978a5a24721ee633d1e498dedc6c9e949a0a83c8
SSDEEP

12288:J8t1vT9z4WJ7lM3us92O7naDBKKnTur1AOy56/NlbFLJkG3Oa4j3cEsjp2LMVmAL:J45zzBi96Djo1QU/rFLS4Src

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Extracted

Family

lumma

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.shop/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
1216	PASS-1234.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1216 set thread context of 3844	1216	PASS-1234.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1052	1216	WerFault.exe	82

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	PASS-1234.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 1216 wrote to memory of 3844	1216	PASS-1234.exe	84
PID 1216 wrote to memory of 3844	1216	PASS-1234.exe	84
PID 1216 wrote to memory of 3844	1216	PASS-1234.exe	84
PID 1216 wrote to memory of 3844	1216	PASS-1234.exe	84
PID 1216 wrote to memory of 3844	1216	PASS-1234.exe	84
PID 1216 wrote to memory of 3844	1216	PASS-1234.exe	84
PID 1216 wrote to memory of 3844	1216	PASS-1234.exe	84
PID 1216 wrote to memory of 3844	1216	PASS-1234.exe	84
PID 1216 wrote to memory of 3844	1216	PASS-1234.exe	84
PID 1216 wrote to memory of 3844	1216	PASS-1234.exe	84
PID 1216 wrote to memory of 3844	1216	PASS-1234.exe	84
PID 1216 wrote to memory of 3844	1216	PASS-1234.exe	84
PID 1216 wrote to memory of 3844	1216	PASS-1234.exe	84

C:\Users\Admin\AppData\Local\Temp\PASS-1234.exe
"C:\Users\Admin\AppData\Local\Temp\PASS-1234.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1216
- 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:3844
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 1028
  2⤵
  - Program crash
  PID:1052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1216 -ip 1216
1⤵
PID:5024

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
432KB

MD5
db9fa73b991dca9e4bc648f0943d5fc2

SHA1
856e36ec4c04b47d5072dca1965fc79f8030bd77

SHA256
1adf7a2ea992d38467e1170451445d5492fa5c8d00c8d62776281c61393910c4

SHA512
32c390a7d02263bd661b6d3d7ba2b3b6e59bfd9be0e2d46f4cb3f916a79233057c0a2180c2a2689c585c5424eeae5c3156a3154151b76ff75ecb4580d704b294

Download Submit
memory/1216-0-0x00000000751CE000-0x00000000751CF000-memory.dmp

Filesize
4KB

Download
memory/1216-1-0x00000000008A0000-0x0000000000964000-memory.dmp

Filesize
784KB

Download
memory/1216-2-0x0000000005290000-0x0000000005296000-memory.dmp

Filesize
24KB

Download
memory/1216-8-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/1216-18-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/1216-19-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/3844-10-0x0000000000CF0000-0x0000000000D56000-memory.dmp

Filesize
408KB

Download
memory/3844-14-0x0000000000CF0000-0x0000000000D56000-memory.dmp

Filesize
408KB

Download
memory/3844-17-0x0000000000CF0000-0x0000000000D56000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads