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
122s -
max time network
124s -
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/zlib1.dll
-
Size
58KB
-
MD5
89f6488524eaa3e5a66c5f34f3b92405
-
SHA1
330f9f6da03ae96dfa77dd92aae9a294ead9c7f7
-
SHA256
bd29d2b1f930e4b660adf71606d1b9634188b7160a704a8d140cadafb46e1e56
-
SHA512
cfe72872c89c055d59d4de07a3a14cd84a7e0a12f166e018748b9674045b694793b6a08863e791be4f9095a34471fd6abe76828dc8c653be8c66923a5802b31e
-
SSDEEP
1536:ZfU1BgfZqvECHUhUMPZVmnToIfxIOjIOG8TI:ZfzfZR2UhUMPZVSTBfbFG6I
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1304 2020 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2184 wrote to memory of 2020 2184 rundll32.exe 28 PID 2184 wrote to memory of 2020 2184 rundll32.exe 28 PID 2184 wrote to memory of 2020 2184 rundll32.exe 28 PID 2184 wrote to memory of 2020 2184 rundll32.exe 28 PID 2184 wrote to memory of 2020 2184 rundll32.exe 28 PID 2184 wrote to memory of 2020 2184 rundll32.exe 28 PID 2184 wrote to memory of 2020 2184 rundll32.exe 28 PID 2020 wrote to memory of 1304 2020 rundll32.exe 29 PID 2020 wrote to memory of 1304 2020 rundll32.exe 29 PID 2020 wrote to memory of 1304 2020 rundll32.exe 29 PID 2020 wrote to memory of 1304 2020 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\download\zlib1.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\download\zlib1.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 2243⤵
- Program crash
PID:1304
-
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