lumma | 18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3

General

Target

18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe
Size

711KB
MD5

137e48d526e2a840e07d309edffaca30
SHA1

294d908562372639119ff5fc7e0e4c8b528bd3f7
SHA256

18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3
SHA512

1d3be4e140809b126022dc09a2e5e65edbd323a0a9b65c89a030038efd08862141fa8a0cc4cd3025a25453cea26ca515d62c934613fa7401b5c251165c9c0edf
SSDEEP

12288:fqmauhQcfY+QL+YaiFTobErR4OgjH28v3moOSF+NhAYU15gwMalxBy2YbfsCtd5Z:5arcfYtL+YakTrrR4V728veSF+N2Gt

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

lumma

C2

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

https://disobey-curly.sbs/api

https://motion-treesz.sbs/api

https://powerful-avoids.sbs/api

Signatures

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

Loads dropped DLL 1 IoCs

Processes:

18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe

pid	Process
1028	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe

description	pid	Process	procid_target
PID 1028 set thread context of 4800	1028	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe	84

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1092	1028	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

Processes:

18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exeaspnet_regiis.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe

description	pid	Process	procid_target
PID 1028 wrote to memory of 4800	1028	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe	84
PID 1028 wrote to memory of 4800	1028	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe	84
PID 1028 wrote to memory of 4800	1028	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe	84
PID 1028 wrote to memory of 4800	1028	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe	84
PID 1028 wrote to memory of 4800	1028	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe	84
PID 1028 wrote to memory of 4800	1028	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe	84
PID 1028 wrote to memory of 4800	1028	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe	84
PID 1028 wrote to memory of 4800	1028	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe	84
PID 1028 wrote to memory of 4800	1028	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe	84
PID 1028 wrote to memory of 4800	1028	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe	84
PID 1028 wrote to memory of 4800	1028	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe	84
PID 1028 wrote to memory of 4800	1028	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe	84
PID 1028 wrote to memory of 4800	1028	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe	84
PID 1028 wrote to memory of 4800	1028	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe	84
PID 1028 wrote to memory of 4800	1028	18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe	84

C:\Users\Admin\AppData\Local\Temp\18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe
"C:\Users\Admin\AppData\Local\Temp\18344d1186a130b07d7f6da7fd4164ae5e03863873df9872bdd4151abef46df3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1028
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4800
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1028 -s 1012
  2⤵
  - Program crash
  PID:1092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1028 -ip 1028
1⤵
PID:1328

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

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Downloads

C:\Users\Admin\AppData\Roaming\gdi32.dll

Filesize
453KB

MD5
ee85bdd66f4d21a73b522e93399fb2bc

SHA1
bfa09eba3add78d6f35df6b521c1590ebc6fef40

SHA256
400aaa1b80813f928dcbd67ea3bb5939b9338dd336ba3e73eaefc48cceca06f7

SHA512
05518c5ff2a1aaa4e16d167171b8a8ef0e9d48a5760890aa3f7c782549aebc125ec5f2638b6f783c1ffa2e2f65237580082e627ca3fedb98563878e152a0486e

Download Submit
memory/1028-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/1028-1-0x0000000000640000-0x00000000006F8000-memory.dmp

Filesize
736KB

Download
memory/1028-2-0x0000000002990000-0x0000000002996000-memory.dmp

Filesize
24KB

Download
memory/1028-3-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/1028-20-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/1028-21-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4800-15-0x0000000000D10000-0x0000000000D6E000-memory.dmp

Filesize
376KB

Download
memory/4800-19-0x0000000000D10000-0x0000000000D6E000-memory.dmp

Filesize
376KB

Download
memory/4800-10-0x0000000000D10000-0x0000000000D6E000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads