lumma | e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f

Analysis

max time kernel
92s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-08-2024 07:17

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General

Target

e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f.exe
Size

346KB
MD5

41f5e95ce0426f88f7991d516d65a8f3
SHA1

445d4a3bb1c35b8903599f4872eea3e9dfb17055
SHA256

e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f
SHA512

bedef1cbe42d2a71c03b02953aa312c16affbcb16fb1148e1a2fcb04668cddcf3cb383f157e06c42334da86dd78fbac5d4c03e0fb9a271ba070f6ceabdf62d04
SSDEEP

6144:1JGSnrAaXcdcGhrtHVTF/f87r71SsG/+flW1RME3fe8/O6qUGzJgydtBEO:14aXQrtHb/4rp9tuRxzgld3EO

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://writerospzm.shop/api

https://deallerospfosu.shop/api

https://bassizcellskz.shop/api

https://mennyudosirso.shop/api

https://languagedscie.shop/api

https://complaintsipzzx.shop/api

https://quialitsuzoxm.shop/api

https://tenntysjuxmz.shop/api

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2860 set thread context of 4556	2860	e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f.exe	85

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	e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 1364	2860	e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f.exe	84
PID 2860 wrote to memory of 1364	2860	e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f.exe	84
PID 2860 wrote to memory of 1364	2860	e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f.exe	84
PID 2860 wrote to memory of 4556	2860	e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f.exe	85
PID 2860 wrote to memory of 4556	2860	e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f.exe	85
PID 2860 wrote to memory of 4556	2860	e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f.exe	85
PID 2860 wrote to memory of 4556	2860	e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f.exe	85
PID 2860 wrote to memory of 4556	2860	e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f.exe	85
PID 2860 wrote to memory of 4556	2860	e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f.exe	85
PID 2860 wrote to memory of 4556	2860	e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f.exe	85
PID 2860 wrote to memory of 4556	2860	e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f.exe	85
PID 2860 wrote to memory of 4556	2860	e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f.exe	85

C:\Users\Admin\AppData\Local\Temp\e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f.exe
"C:\Users\Admin\AppData\Local\Temp\e571d66f7a22eb958c51273605a67764c9d661511da4451ba46445eeb8bb8a4f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:1364
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4556

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

memory/2860-0-0x000000007521E000-0x000000007521F000-memory.dmp

Filesize
4KB

Download
memory/2860-1-0x0000000000F60000-0x0000000000FBA000-memory.dmp

Filesize
360KB

Download
memory/2860-7-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/2860-10-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/4556-3-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4556-6-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4556-8-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4556-9-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download