lumma | f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114

Analysis

max time kernel
115s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 01:46

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General

Target

f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114N.exe
Size

361KB
MD5

0222b09f904fff994a4bfd02f07e8520
SHA1

906cc71070cce832b288b38b299b1fa9fe610404
SHA256

f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114
SHA512

52b3000f2ed422af8ee2b9fc059fd17d666480ef665be14a76a4a7fc9002bbef51195b3995301bea2c44f4a10d2a59e3aeedf74a79d046c497712255bdff1bec
SSDEEP

6144:QELphU9UkXJpYKB1ka4x514B4z/8f0IX33CdYcoQvCIByMRYO39/RIv6U93zGs0Y:dLDwUk/lBP4ZT8fNX3ydYc1amSEd1GGs

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://strappystyio.shop/api

https://coursedonnyre.shop/api

https://fossillargeiw.shop/api

https://tendencerangej.shop/api

https://appleboltelwk.shop/api

https://tearrybyiwo.shop/api

https://captainynfanw.shop/api

https://surveriysiop.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 3004 set thread context of 3216	3004	f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114N.exe	90

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4044	3216	WerFault.exe	90

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	f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 3216	3004	f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114N.exe	90
PID 3004 wrote to memory of 3216	3004	f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114N.exe	90
PID 3004 wrote to memory of 3216	3004	f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114N.exe	90
PID 3004 wrote to memory of 3216	3004	f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114N.exe	90
PID 3004 wrote to memory of 3216	3004	f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114N.exe	90
PID 3004 wrote to memory of 3216	3004	f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114N.exe	90
PID 3004 wrote to memory of 3216	3004	f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114N.exe	90
PID 3004 wrote to memory of 3216	3004	f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114N.exe	90
PID 3004 wrote to memory of 3216	3004	f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114N.exe	90

C:\Users\Admin\AppData\Local\Temp\f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114N.exe
"C:\Users\Admin\AppData\Local\Temp\f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004
- 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:3216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3216 -s 576
    3⤵
    - Program crash
    PID:4044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3216 -ip 3216
1⤵
PID:5072

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4128,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:8
1⤵
PID:4304

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/3004-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/3004-1-0x0000000000F60000-0x0000000000FC0000-memory.dmp

Filesize
384KB

Download
memory/3004-5-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/3004-10-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/3216-3-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3216-7-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3216-9-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download