lumma | fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717

General

Target

fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe
Size

356KB
MD5

e035de79880fd215c3819c350d437d17
SHA1

310b4809c0ea96cf022e687254d29b582e909954
SHA256

fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717
SHA512

873b7931b8acd4293a590a3ff3da2b7973653e4c12ec231fcf10bbb62b1466ba5c9ac7c5ae1d0c10947e92f4e6152bc798501eb5405a44af9f8d2cadc2581052
SSDEEP

6144:9dO2U+hMdtR2h66yCeBbZoYdBrMAbsF6tujYqMyN2dvXYPC1:9MaMdr2h66ABbvMag6tfhVYPu

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

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

Signatures

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

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral1/memory/1880-1-0x0000000000F00000-0x0000000000F62000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1880 set thread context of 3056	1880	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	32

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2508	1880	WerFault.exe	30

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	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 3056	1880	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	32
PID 1880 wrote to memory of 3056	1880	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	32
PID 1880 wrote to memory of 3056	1880	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	32
PID 1880 wrote to memory of 3056	1880	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	32
PID 1880 wrote to memory of 3056	1880	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	32
PID 1880 wrote to memory of 3056	1880	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	32
PID 1880 wrote to memory of 3056	1880	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	32
PID 1880 wrote to memory of 3056	1880	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	32
PID 1880 wrote to memory of 3056	1880	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	32
PID 1880 wrote to memory of 3056	1880	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	32
PID 1880 wrote to memory of 2508	1880	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	33
PID 1880 wrote to memory of 2508	1880	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	33
PID 1880 wrote to memory of 2508	1880	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	33
PID 1880 wrote to memory of 2508	1880	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	33

C:\Users\Admin\AppData\Local\Temp\fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe
"C:\Users\Admin\AppData\Local\Temp\fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Users\Admin\AppData\Local\Temp\fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe
  "C:\Users\Admin\AppData\Local\Temp\fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe"
  2⤵
  PID:3056
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 68
  2⤵
  - Program crash
  PID:2508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1880-14-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/1880-1-0x0000000000F00000-0x0000000000F62000-memory.dmp

Filesize
392KB

Download
memory/1880-15-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/1880-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/3056-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3056-10-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3056-12-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3056-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3056-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3056-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3056-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3056-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3056-13-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

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