Overview
overview
8Static
static
Contract_8556.iso
windows7-x64
3Contract_8556.iso
windows10-2004-x64
6Contract.lnk
windows7-x64
8Contract.lnk
windows10-2004-x64
8reviewer/beastly.dll
windows7-x64
1reviewer/beastly.dll
windows10-2004-x64
3reviewer/bike.txt
windows7-x64
1reviewer/bike.txt
windows10-2004-x64
1reviewer/r...rs.gif
windows7-x64
1reviewer/r...rs.gif
windows10-2004-x64
1reviewer/u...ed.cmd
windows7-x64
1reviewer/u...ed.cmd
windows10-2004-x64
1Analysis
-
max time kernel
225s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
28-10-2022 08:28
Static task
static1
Behavioral task
behavioral1
Sample
Contract_8556.iso
Resource
win7-20220901-en
windows7-x64
Behavioral task
behavioral2
Sample
Contract_8556.iso
Resource
win10v2004-20220812-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
Contract.lnk
Resource
win7-20220812-en
windows7-x64
Behavioral task
behavioral4
Sample
Contract.lnk
Resource
win10v2004-20220812-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
reviewer/beastly.dll
Resource
win7-20220901-en
windows7-x64
Behavioral task
behavioral6
Sample
reviewer/beastly.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
reviewer/bike.txt
Resource
win7-20220812-en
windows7-x64
Behavioral task
behavioral8
Sample
reviewer/bike.txt
Resource
win10v2004-20220901-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
reviewer/rehearsers.gif
Resource
win7-20220812-en
windows7-x64
Behavioral task
behavioral10
Sample
reviewer/rehearsers.gif
Resource
win10v2004-20220812-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
reviewer/ungroomed.cmd
Resource
win7-20220812-en
windows7-x64
Behavioral task
behavioral12
Sample
reviewer/ungroomed.cmd
Resource
win10v2004-20220901-en
windows10-2004-x64
General
-
Target
reviewer/beastly.dll
-
Size
628KB
-
MD5
21a58f232100acc74ca02cb4c9193981
-
SHA1
6eba26240da27fd706d30046f0645c5b6dc47957
-
SHA256
808cc617a65f9eeeecf7241b06ddeeaa6cfd9b23db30094169fd307c4607e16b
-
SHA512
32bda9d70937f608e3bef2c7a1c96759f6bdfd5a1fe242befd51ed4c847019def6090aeb0d4f356a05191bb293adc67588ec76ec843ef3877cf1b1a8f1e2f1fd
-
SSDEEP
12288:8x8IFmbH8yS5XXUrIVcxxK/5IOT2LY/O9bBoY//w:R6y8bRZAYhI/LoO9bBoY/4
Malware Config
Signatures
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1700 rundll32.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe 932 wermgr.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1700 rundll32.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1368 wrote to memory of 1700 1368 rundll32.exe 27 PID 1368 wrote to memory of 1700 1368 rundll32.exe 27 PID 1368 wrote to memory of 1700 1368 rundll32.exe 27 PID 1368 wrote to memory of 1700 1368 rundll32.exe 27 PID 1368 wrote to memory of 1700 1368 rundll32.exe 27 PID 1368 wrote to memory of 1700 1368 rundll32.exe 27 PID 1368 wrote to memory of 1700 1368 rundll32.exe 27 PID 1700 wrote to memory of 932 1700 rundll32.exe 28 PID 1700 wrote to memory of 932 1700 rundll32.exe 28 PID 1700 wrote to memory of 932 1700 rundll32.exe 28 PID 1700 wrote to memory of 932 1700 rundll32.exe 28 PID 1700 wrote to memory of 932 1700 rundll32.exe 28 PID 1700 wrote to memory of 932 1700 rundll32.exe 28
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\reviewer\beastly.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\reviewer\beastly.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Windows\SysWOW64\wermgr.exeC:\Windows\SysWOW64\wermgr.exe3⤵
- Suspicious behavior: EnumeratesProcesses
PID:932
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