lumma | 9edb0d588099b6b4aa51ddf60ae1626345f886aa31a02db7c197b73ac316fc53

Resubmissions

01-01-2025 22:50

250101-2sgkvs1mgn 10

01-01-2025 21:53

250101-1rngcawnbw 10

Analysis

max time kernel
10s
max time network
11s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 22:50

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General

Target

SkyRant.exe
Size

582KB
MD5

e6da74ca829353072a5e5c24237e1a47
SHA1

2c79d56af355992c19e7f775d20474fe5a0cc917
SHA256

9b08b9086893238c3142fa2e65bfe57261cfc2e0725839ca8ff8fac7bac8fedb
SHA512

5a5a8bae31d9c1c1b56811c160f7fc421b56b84e0d80c13731a2150e542abf5037bccccbfbe686fd24d8c2f5b073c60c2c2200fbfde935c0cd7d0f97293e14f5
SSDEEP

12288:nHcEXerLGzq/92UydzT24ymAiPER7zAhCZpBo9vUQpyKHyEO:HcWePqqECvFZpMpyKSt

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://drawwyobstacw.sbs/api

https://condifendteu.sbs/api

https://ehticsprocw.sbs/api

https://vennurviot.sbs/api

https://resinedyw.sbs/api

https://enlargkiw.sbs/api

https://allocatinow.sbs/api

https://mathcucom.sbs/api

https://prinyveri.cfd/api

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5092 set thread context of 4768	5092	SkyRant.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1220	5092	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	SkyRant.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SkyRant.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 4768	5092	SkyRant.exe	84
PID 5092 wrote to memory of 4768	5092	SkyRant.exe	84
PID 5092 wrote to memory of 4768	5092	SkyRant.exe	84
PID 5092 wrote to memory of 4768	5092	SkyRant.exe	84
PID 5092 wrote to memory of 4768	5092	SkyRant.exe	84
PID 5092 wrote to memory of 4768	5092	SkyRant.exe	84
PID 5092 wrote to memory of 4768	5092	SkyRant.exe	84
PID 5092 wrote to memory of 4768	5092	SkyRant.exe	84
PID 5092 wrote to memory of 4768	5092	SkyRant.exe	84

C:\Users\Admin\AppData\Local\Temp\SkyRant.exe
"C:\Users\Admin\AppData\Local\Temp\SkyRant.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5092
- C:\Users\Admin\AppData\Local\Temp\SkyRant.exe
  "C:\Users\Admin\AppData\Local\Temp\SkyRant.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4768
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 252
  2⤵
  - Program crash
  PID:1220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5092 -ip 5092
1⤵
PID:3280

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

Replay Monitor

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Downloads

memory/4768-1-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4768-3-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4768-4-0x0000000000BE0000-0x0000000000C73000-memory.dmp

Filesize
588KB

Download
memory/5092-0-0x0000000000C6C000-0x0000000000C6D000-memory.dmp

Filesize
4KB

Download