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
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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/msvcp71.dll
-
Size
488KB
-
MD5
561fa2abb31dfa8fab762145f81667c2
-
SHA1
c8ccb04eedac821a13fae314a2435192860c72b8
-
SHA256
df96156f6a548fd6fe5672918de5ae4509d3c810a57bffd2a91de45a3ed5b23b
-
SHA512
7d960aa8e3cce22d63a6723d7f00c195de7de83b877eca126e339e2d8cc9859e813e05c5c0a5671a75bb717243e9295fd13e5e17d8c6660eb59f5baee63a7c43
-
SSDEEP
12288:fJzxYPVsBnxO/R7krZhUgiW6QR7t5k3Ooc8iHkC2eq:fZxvBnxOJ7ki3Ooc8iHkC2e
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1788 2052 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2340 wrote to memory of 2052 2340 rundll32.exe 28 PID 2340 wrote to memory of 2052 2340 rundll32.exe 28 PID 2340 wrote to memory of 2052 2340 rundll32.exe 28 PID 2340 wrote to memory of 2052 2340 rundll32.exe 28 PID 2340 wrote to memory of 2052 2340 rundll32.exe 28 PID 2340 wrote to memory of 2052 2340 rundll32.exe 28 PID 2340 wrote to memory of 2052 2340 rundll32.exe 28 PID 2052 wrote to memory of 1788 2052 rundll32.exe 29 PID 2052 wrote to memory of 1788 2052 rundll32.exe 29 PID 2052 wrote to memory of 1788 2052 rundll32.exe 29 PID 2052 wrote to memory of 1788 2052 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\download\msvcp71.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\download\msvcp71.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 2243⤵
- Program crash
PID:1788
-
-