lumma | 86c4e141ec49a5bb2646d39efec6207f01f9f9cfdff552715fcef860ec7d0b2d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-10-2024 06:45

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General

Target

5ec4253e2f529a9dc4e8ac6b444ce549.exe
Size

530KB
MD5

5ec4253e2f529a9dc4e8ac6b444ce549
SHA1

ae6924e93932e2108ade7139d37c2b88910cd8b7
SHA256

86c4e141ec49a5bb2646d39efec6207f01f9f9cfdff552715fcef860ec7d0b2d
SHA512

3942461a26da28961079b9a3eab8844a36988d49bbb879b6560511d00cc246876f7ae0f91e9b2d96aaf6f975e947e6d4394e8c7e01897d7c511f1c8baed685a6
SSDEEP

12288:D72iMnymmhD7UlzFClq4szxUCDEdeiTrTnsJFY5e749EO:DaiMnQhDfq4szxBQdrU/Y5UQt

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://drawwyobstacw.sbs

https://condifendteu.sbs

https://ehticsprocw.sbs

https://vennurviot.sbs

https://resinedyw.sbs

https://enlargkiw.sbs

https://allocatinow.sbs

https://mathcucom.sbs

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 2180 set thread context of 2932	2180	5ec4253e2f529a9dc4e8ac6b444ce549.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2148	2180	WerFault.exe	30

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	5ec4253e2f529a9dc4e8ac6b444ce549.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5ec4253e2f529a9dc4e8ac6b444ce549.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2932	2180	5ec4253e2f529a9dc4e8ac6b444ce549.exe	31
PID 2180 wrote to memory of 2932	2180	5ec4253e2f529a9dc4e8ac6b444ce549.exe	31
PID 2180 wrote to memory of 2932	2180	5ec4253e2f529a9dc4e8ac6b444ce549.exe	31
PID 2180 wrote to memory of 2932	2180	5ec4253e2f529a9dc4e8ac6b444ce549.exe	31
PID 2180 wrote to memory of 2932	2180	5ec4253e2f529a9dc4e8ac6b444ce549.exe	31
PID 2180 wrote to memory of 2932	2180	5ec4253e2f529a9dc4e8ac6b444ce549.exe	31
PID 2180 wrote to memory of 2932	2180	5ec4253e2f529a9dc4e8ac6b444ce549.exe	31
PID 2180 wrote to memory of 2932	2180	5ec4253e2f529a9dc4e8ac6b444ce549.exe	31
PID 2180 wrote to memory of 2932	2180	5ec4253e2f529a9dc4e8ac6b444ce549.exe	31
PID 2180 wrote to memory of 2932	2180	5ec4253e2f529a9dc4e8ac6b444ce549.exe	31
PID 2180 wrote to memory of 2148	2180	5ec4253e2f529a9dc4e8ac6b444ce549.exe	32
PID 2180 wrote to memory of 2148	2180	5ec4253e2f529a9dc4e8ac6b444ce549.exe	32
PID 2180 wrote to memory of 2148	2180	5ec4253e2f529a9dc4e8ac6b444ce549.exe	32
PID 2180 wrote to memory of 2148	2180	5ec4253e2f529a9dc4e8ac6b444ce549.exe	32

C:\Users\Admin\AppData\Local\Temp\5ec4253e2f529a9dc4e8ac6b444ce549.exe
"C:\Users\Admin\AppData\Local\Temp\5ec4253e2f529a9dc4e8ac6b444ce549.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\5ec4253e2f529a9dc4e8ac6b444ce549.exe
  "C:\Users\Admin\AppData\Local\Temp\5ec4253e2f529a9dc4e8ac6b444ce549.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2932
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 96
  2⤵
  - Program crash
  PID:2148

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/2180-0-0x0000000000E80000-0x0000000000E82000-memory.dmp

Filesize
8KB

Download
memory/2932-2-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2932-4-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2932-8-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2932-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2932-11-0x0000000000E00000-0x0000000000E86000-memory.dmp

Filesize
536KB

Download
memory/2932-3-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2932-10-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2932-1-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2932-5-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download