lumma | 7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae

General

Target

7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe
Size

358KB
MD5

8418dd96948129d52e0c2abe7603db79
SHA1

5db28474a1f2152d295e0faed6200abafafda9c4
SHA256

7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae
SHA512

6c998c47e8fc677b919c298c8fb08b51116fc2dcd40fb57c01fa8039c302632de41af2fbbb547f8f150a4a0be854df787b290fa949952cfec875433f7fb5b07c
SSDEEP

6144:SRF44VHPF10mDDHs33kXIFNzXUOH0wL5rgYKCCru7+f8JDCDFwy:S744Bd1lDDU3kQbFnxjVQ4Dwwy

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/2944-1-0x0000000000310000-0x0000000000372000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2944 set thread context of 2016	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	33

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2280	2944	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	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 1588	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	32
PID 2944 wrote to memory of 1588	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	32
PID 2944 wrote to memory of 1588	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	32
PID 2944 wrote to memory of 1588	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	32
PID 2944 wrote to memory of 2016	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	33
PID 2944 wrote to memory of 2016	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	33
PID 2944 wrote to memory of 2016	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	33
PID 2944 wrote to memory of 2016	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	33
PID 2944 wrote to memory of 2016	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	33
PID 2944 wrote to memory of 2016	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	33
PID 2944 wrote to memory of 2016	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	33
PID 2944 wrote to memory of 2016	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	33
PID 2944 wrote to memory of 2016	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	33
PID 2944 wrote to memory of 2016	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	33
PID 2944 wrote to memory of 2280	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	34
PID 2944 wrote to memory of 2280	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	34
PID 2944 wrote to memory of 2280	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	34
PID 2944 wrote to memory of 2280	2944	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	34

C:\Users\Admin\AppData\Local\Temp\7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe
"C:\Users\Admin\AppData\Local\Temp\7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Users\Admin\AppData\Local\Temp\7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe
  "C:\Users\Admin\AppData\Local\Temp\7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe"
  2⤵
  PID:1588
- C:\Users\Admin\AppData\Local\Temp\7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe
  "C:\Users\Admin\AppData\Local\Temp\7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe"
  2⤵
  PID:2016
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 508
  2⤵
  - Program crash
  PID:2280

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/2016-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2016-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2016-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2016-12-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2016-13-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2016-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2016-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2016-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2016-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2944-1-0x0000000000310000-0x0000000000372000-memory.dmp

Filesize
392KB

Download
memory/2944-0-0x0000000073F3E000-0x0000000073F3F000-memory.dmp

Filesize
4KB

Download
memory/2944-14-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/2944-15-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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