Overview
overview
7Static
static
7VexyVersio...nc.dll
windows7-x64
1VexyVersio...nc.dll
windows10-2004-x64
1VexyVersio...V2.exe
windows7-x64
1VexyVersio...V2.exe
windows10-2004-x64
1VexyVersio...rl.dll
windows7-x64
1VexyVersio...rl.dll
windows10-2004-x64
1VexyVersio...b1.dll
windows7-x64
1VexyVersio...b1.dll
windows10-2004-x64
1Analysis
- max time kernel
1560s - max time network
1561s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
03/02/2024, 18:16
Behavioral task
behavioral1
Sample
VexyVersionV2/BitSync.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
VexyVersionV2/BitSync.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
VexyVersionV2/VexyV2.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
VexyVersionV2/VexyV2.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
VexyVersionV2/libcurl.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
VexyVersionV2/libcurl.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
VexyVersionV2/zlib1.dll
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
VexyVersionV2/zlib1.dll
Resource
win10v2004-20231215-en
General
- Target VexyVersionV2/zlib1.dll
- Size 87KB
- Sample240203-wwjazafda2
- SHA256 5e7d2c2ca22641c498cef0f1203f0b2d303cb31b815a94f4d755aea6981ef410
- MD5 bc7500767c222aa395a9a4ffc6138571
- SHA1 e168238eb5c74363cf7f8120632cb1b34c11b42e
- SHA512 abd8718fc5e2d1b2a56be166c18fcd249f727c4383687aaa69d9e38355f8fa116c2862cb962320fe894f233406fc97bef6cdef42a617336a157eb2869d19b2f3
- SSDEEP 1536:vbADHM2s2n17hEWUpDZ0CmZnltRFIOcIOs5lhZPnZD:vMDHjs21xUpun/RPSs5zZPnZD
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 624 wrote to memory of 2896 624 rundll32.exe 28 PID 624 wrote to memory of 2896 624 rundll32.exe 28 PID 624 wrote to memory of 2896 624 rundll32.exe 28