Overview
overview
10Static
static
3Debug/BulbaZ.exe
windows7-x64
8Debug/BulbaZ.exe
windows10-2004-x64
10Debug/bin/Xeno.dll
windows7-x64
1Debug/bin/Xeno.dll
windows10-2004-x64
1Debug/bin/...64.dll
windows7-x64
1Debug/bin/...64.dll
windows10-2004-x64
1Debug/bin/...64.dll
windows7-x64
1Debug/bin/...64.dll
windows10-2004-x64
1Debug/bin/xxhash.dll
windows7-x64
1Debug/bin/xxhash.dll
windows10-2004-x64
1Debug/bin/zstd.dll
windows7-x64
1Debug/bin/zstd.dll
windows10-2004-x64
1Debug/bulba.dll
windows7-x64
1Debug/bulba.dll
windows10-2004-x64
1Analysis
-
max time kernel
122s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-12-2024 17:46
Static task
static1
Behavioral task
behavioral1
Sample
Debug/BulbaZ.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Debug/BulbaZ.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Debug/bin/Xeno.dll
Resource
win7-20241023-en
Behavioral task
behavioral4
Sample
Debug/bin/Xeno.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Debug/bin/libcrypto-3-x64.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
Debug/bin/libcrypto-3-x64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Debug/bin/libssl-3-x64.dll
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
Debug/bin/libssl-3-x64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Debug/bin/xxhash.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Debug/bin/xxhash.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
Debug/bin/zstd.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Debug/bin/zstd.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
Debug/bulba.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
Debug/bulba.dll
Resource
win10v2004-20241007-en
General
-
Target
Debug/bin/zstd.dll
-
Size
638KB
-
MD5
5b96fb0d4e6453680da278f5b7e51a29
-
SHA1
3c96a29248fa3644de2c653a5d97c1e21b13a769
-
SHA256
1374391dafd6262795243a58f9fb234be859d940683fe756c64692ca807f0478
-
SHA512
27d06b7182aa48a81cce18f8f7b1bee054f3a862ccebd77d273a67c6a15e5d0ef5ba8fd7430976f445eb8bff51d290f2bb50061ac7ef448255ba8a18b8baf193
-
SSDEEP
6144:fbauYl+rrR8uT4uB5uWYfO16oMynnjDHMkYHbpk5tRCEybNFZemMBLx4uQ16aSG:fbauYGT5BYMxjDHMk0petRCEyb9emHO
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2772 wrote to memory of 2128 2772 rundll32.exe 30 PID 2772 wrote to memory of 2128 2772 rundll32.exe 30 PID 2772 wrote to memory of 2128 2772 rundll32.exe 30