lumma | cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd

General

Target

cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe
Size

366KB
MD5

d4e10a306f4b1f36d2c4c2553a92a30f
SHA1

0cab98186646554d970a1f81bbbd3d4f039ca999
SHA256

cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd
SHA512

549c6bd54dd772728a09e6debb17f387c4ac813b60f88387570d9f5d7bc31d481c564a7f515c9dd18580cefd6cc17122d256c4d4322ba96253b9abf3cc9e13cb
SSDEEP

6144:6dO2U+hMdtR2h66yCeBbZoYdBrMAbsF6tujYqMyN2dkXYPC+EO:6MaMdr2h66ABbvMag6tfhWYPzEO

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

https://fancywaxxers.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/1556-1-0x0000000000DC0000-0x0000000000E22000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1556 set thread context of 1900	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	32

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2296	1556	WerFault.exe	29

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	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1556 wrote to memory of 904	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	31
PID 1556 wrote to memory of 904	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	31
PID 1556 wrote to memory of 904	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	31
PID 1556 wrote to memory of 904	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	31
PID 1556 wrote to memory of 1900	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	32
PID 1556 wrote to memory of 1900	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	32
PID 1556 wrote to memory of 1900	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	32
PID 1556 wrote to memory of 1900	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	32
PID 1556 wrote to memory of 1900	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	32
PID 1556 wrote to memory of 1900	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	32
PID 1556 wrote to memory of 1900	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	32
PID 1556 wrote to memory of 1900	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	32
PID 1556 wrote to memory of 1900	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	32
PID 1556 wrote to memory of 1900	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	32
PID 1556 wrote to memory of 2296	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	33
PID 1556 wrote to memory of 2296	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	33
PID 1556 wrote to memory of 2296	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	33
PID 1556 wrote to memory of 2296	1556	cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe	33

C:\Users\Admin\AppData\Local\Temp\cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe
"C:\Users\Admin\AppData\Local\Temp\cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1556
- C:\Users\Admin\AppData\Local\Temp\cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe
  "C:\Users\Admin\AppData\Local\Temp\cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe"
  2⤵
  PID:904
- C:\Users\Admin\AppData\Local\Temp\cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe
  "C:\Users\Admin\AppData\Local\Temp\cfc0afa4867a4019afc67b9ca66280c3a718d971130f59bc373db237ef0b91fd.exe"
  2⤵
  PID:1900
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 508
  2⤵
  - Program crash
  PID:2296

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/1556-14-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/1556-1-0x0000000000DC0000-0x0000000000E22000-memory.dmp

Filesize
392KB

Download
memory/1556-15-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/1556-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/1900-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1900-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1900-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1900-13-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1900-12-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1900-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1900-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1900-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1900-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

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