lumma | e5c21e6655572c8096cd0b5dbcce06fc1ca273ef0823093f9253ebc032dbcfe9

General

Target

397ccf85427fe1a0523697e7f77f57a6.exe
Size

580KB
MD5

397ccf85427fe1a0523697e7f77f57a6
SHA1

738eb4b35f51b5b1a89b1602a9207db1409b1700
SHA256

e5c21e6655572c8096cd0b5dbcce06fc1ca273ef0823093f9253ebc032dbcfe9
SHA512

ea888dad958f2c544aa87c2e53d6f1e9b377b35da234db52af489de1a841452211d5869af197321a015e52016cefb7b3324c6b308f2341b4d339a55961eef69d
SSDEEP

12288:ZxM58XTjomYhb0skUxPKeRvF1mxvM9yKN1gf1z7GI2C0TnsGYpBA:Y5KskolRvF0vMxN6MI0T37

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

https://clearancek.site

https://licendfilteo.site

https://spirittunek.store

https://bathdoomgaz.store

https://studennotediw.store

https://dissapoiznw.store

https://eaglepawnoy.store

https://mobbipenju.store

https://trustterwowqm.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

Processes:

397ccf85427fe1a0523697e7f77f57a6.exe

description pid process target process

PID 3008 set thread context of 2192 3008 397ccf85427fe1a0523697e7f77f57a6.exe MSBuild.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2540 3008 WerFault.exe 397ccf85427fe1a0523697e7f77f57a6.exe

description	pid	process	target process
PID 3008 set thread context of 2192	3008	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe

pid	pid_target	process	target process
2540	3008	WerFault.exe	397ccf85427fe1a0523697e7f77f57a6.exe

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:

397ccf85427fe1a0523697e7f77f57a6.exeMSBuild.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	397ccf85427fe1a0523697e7f77f57a6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

397ccf85427fe1a0523697e7f77f57a6.exe

description	pid	process	target process
PID 3008 wrote to memory of 2192	3008	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 3008 wrote to memory of 2192	3008	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 3008 wrote to memory of 2192	3008	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 3008 wrote to memory of 2192	3008	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 3008 wrote to memory of 2192	3008	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 3008 wrote to memory of 2192	3008	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 3008 wrote to memory of 2192	3008	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 3008 wrote to memory of 2192	3008	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 3008 wrote to memory of 2192	3008	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 3008 wrote to memory of 2192	3008	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 3008 wrote to memory of 2540	3008	397ccf85427fe1a0523697e7f77f57a6.exe	WerFault.exe
PID 3008 wrote to memory of 2540	3008	397ccf85427fe1a0523697e7f77f57a6.exe	WerFault.exe
PID 3008 wrote to memory of 2540	3008	397ccf85427fe1a0523697e7f77f57a6.exe	WerFault.exe
PID 3008 wrote to memory of 2540	3008	397ccf85427fe1a0523697e7f77f57a6.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\397ccf85427fe1a0523697e7f77f57a6.exe
"C:\Users\Admin\AppData\Local\Temp\397ccf85427fe1a0523697e7f77f57a6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2192
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 96
  2⤵
  - Program crash
  PID:2540

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\CabC5C1.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC5E3.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2192-1-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2192-2-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2192-7-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2192-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2192-5-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2192-10-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2192-9-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2192-4-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2192-3-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3008-0-0x0000000000D16000-0x0000000000D17000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing