lumma | ffeabd18beabd0c0090ca6ff166e7f724ee80c120c602e46a4ce2e427887b762

Resubmissions

29-06-2024 21:22

29-06-2024 21:22

29-06-2024 21:20

29-06-2024 19:43

max time kernel
34s
max time network
36s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 19:43

Target

Gtool.exe
Size

526KB
MD5

25d66863ae6b40666fe4ea3031c00957
SHA1

07408d2073032c8fa07a1e3f1613274039183ef9
SHA256

ffeabd18beabd0c0090ca6ff166e7f724ee80c120c602e46a4ce2e427887b762
SHA512

03644f6de2da25939ec5b460f90d052718fce40f84d2d75788836a02d20f3352e967b6df80ddfd8b858f11af9ff9c08be419373f903063ee1aeb9a58385892a8
SSDEEP

12288:PnUB23lHRG/X5maWsBZUXHgBEDwAW8WrlrpQy7lQ:PUE1H2JmaWs0CeFmZ

Score

10^/10

Family

lumma

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Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma
Suspicious use of SetThreadContext 1 IoCs

Processes:

Gtool.exe

description pid process target process

PID 1164 set thread context of 4400 1164 Gtool.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3656 1164 WerFault.exe Gtool.exe

description	pid	process	target process
PID 1164 set thread context of 4400	1164	Gtool.exe	RegAsm.exe

pid	pid_target	process	target process
3656	1164	WerFault.exe	Gtool.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Gtool.exe

description	pid	process	target process
PID 1164 wrote to memory of 4400	1164	Gtool.exe	RegAsm.exe
PID 1164 wrote to memory of 4400	1164	Gtool.exe	RegAsm.exe
PID 1164 wrote to memory of 4400	1164	Gtool.exe	RegAsm.exe
PID 1164 wrote to memory of 4400	1164	Gtool.exe	RegAsm.exe
PID 1164 wrote to memory of 4400	1164	Gtool.exe	RegAsm.exe
PID 1164 wrote to memory of 4400	1164	Gtool.exe	RegAsm.exe
PID 1164 wrote to memory of 4400	1164	Gtool.exe	RegAsm.exe
PID 1164 wrote to memory of 4400	1164	Gtool.exe	RegAsm.exe
PID 1164 wrote to memory of 4400	1164	Gtool.exe	RegAsm.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:4400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 236
2⤵
- Program crash
PID:3656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1164 -ip 1164
1⤵
PID:5020

memory/1164-0-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/4400-1-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4400-3-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4400-4-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4400-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download