Overview
overview
6Static
static
3download/M...rm.exe
windows7-x64
6download/M...rm.exe
windows10-2004-x64
6download/X...er.dll
windows7-x64
1download/X...er.dll
windows10-2004-x64
3download/X...rt.exe
windows7-x64
1download/X...rt.exe
windows10-2004-x64
1download/atl71.dll
windows7-x64
1download/atl71.dll
windows10-2004-x64
1download/d...id.dll
windows7-x64
1download/d...id.dll
windows10-2004-x64
1download/d...ne.dll
windows7-x64
1download/d...ne.dll
windows10-2004-x64
1download/minizip.dll
windows7-x64
1download/minizip.dll
windows10-2004-x64
3download/msvcp71.dll
windows7-x64
3download/msvcp71.dll
windows10-2004-x64
3download/msvcr71.dll
windows7-x64
3download/msvcr71.dll
windows10-2004-x64
3download/zlib1.dll
windows7-x64
3download/zlib1.dll
windows10-2004-x64
3Analysis
-
max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
09/05/2024, 02:15
Static task
static1
Behavioral task
behavioral1
Sample
download/MiniThunderPlatform.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
download/MiniThunderPlatform.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
download/XLBugHandler.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
download/XLBugHandler.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
download/XLBugReport.exe
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
download/XLBugReport.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
download/atl71.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
download/atl71.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
download/dl_peer_id.dll
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
download/dl_peer_id.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
download/download_engine.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
download/download_engine.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
download/minizip.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
download/minizip.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
download/msvcp71.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
download/msvcp71.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
download/msvcr71.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
download/msvcr71.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
download/zlib1.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
download/zlib1.dll
Resource
win10v2004-20240508-en
General
-
Target
download/XLBugHandler.dll
-
Size
98KB
-
MD5
92154e720998acb6fa0f7bad63309470
-
SHA1
385817793b9f894ca3dd3bac20b269652df6cbc6
-
SHA256
1845df41da539bca264f59365bf7453b686b9098cc94cd0e2b9a20c74a561096
-
SHA512
37ba81f338af7de7ef2ac6bcf67b3aec96f9b748830ee3c0b152029871f7701e917b94a6b51acd7be6f8f02aea2b25f3b14ced1a218bf4868af04f5207bb5fff
-
SSDEEP
768:ptC/WRVyC4jjurmOgxhQgVQfWDwI8JefPffPbrwehZ/kUZ7lzajun:ptC/WG2Kq8wIwef3Z/7Z7Bvn
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 5080 2424 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2732 wrote to memory of 2424 2732 rundll32.exe 82 PID 2732 wrote to memory of 2424 2732 rundll32.exe 82 PID 2732 wrote to memory of 2424 2732 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\download\XLBugHandler.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\download\XLBugHandler.dll,#12⤵PID:2424
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 6043⤵
- Program crash
PID:5080
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2424 -ip 24241⤵PID:2120