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Overview
overview
7Static
static
39c2024cc9b...79.exe
windows7-x64
79c2024cc9b...79.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDIR/pwgen.dll
windows7-x64
3$PLUGINSDIR/pwgen.dll
windows10-2004-x64
3$_2_/Downl...er.exe
windows7-x64
1$_2_/Downl...er.exe
windows10-2004-x64
1Analysis
-
max time kernel
106s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
14/02/2024, 16:21 UTC
Static task
static1
Behavioral task
behavioral1
Sample
9c2024cc9bb32dc5a31d130bdcbd6f79.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
9c2024cc9bb32dc5a31d130bdcbd6f79.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/pwgen.dll
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/pwgen.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
$_2_/DownloadManager.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
$_2_/DownloadManager.exe
Resource
win10v2004-20231222-en
General
-
Target
$PLUGINSDIR/pwgen.dll
-
Size
16KB
-
MD5
a555472395178ac8c733d90928e05017
-
SHA1
f44b192d66473f01a6540aaec4b6c9ac4c611d35
-
SHA256
82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e
-
SHA512
e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a
-
SSDEEP
96:Rb32p/4mp563gfdaDf2GEFd69qI214YgU+dXXDtFCOdd7KPcC+pyTY62l2z252NJ:YCQAED61dpEEN5VifUbw2mDG0
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1820 2684 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3872 wrote to memory of 2684 3872 rundll32.exe 84 PID 3872 wrote to memory of 2684 3872 rundll32.exe 84 PID 3872 wrote to memory of 2684 3872 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\pwgen.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3872 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\pwgen.dll,#12⤵PID:2684
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 6123⤵
- Program crash
PID:1820
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2684 -ip 26841⤵PID:540
Network
-
Remote address:8.8.8.8:53Request232.168.11.51.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request210.178.17.96.in-addr.arpaIN PTRResponse210.178.17.96.in-addr.arpaIN PTRa96-17-178-210deploystaticakamaitechnologiescom
-
Remote address:8.8.8.8:53Request68.32.126.40.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request149.220.183.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request103.169.127.40.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request171.39.242.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request217.135.221.88.in-addr.arpaIN PTRResponse217.135.221.88.in-addr.arpaIN PTRa88-221-135-217deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request0.205.248.87.in-addr.arpaIN PTRResponse0.205.248.87.in-addr.arpaIN PTRhttps-87-248-205-0lgwllnwnet
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Remote address:8.8.8.8:53Request31.243.111.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request178.223.142.52.in-addr.arpaIN PTRResponse
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72 B 158 B 1 1
DNS Request
232.168.11.51.in-addr.arpa
-
72 B 137 B 1 1
DNS Request
210.178.17.96.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
68.32.126.40.in-addr.arpa
-
73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
-
73 B 147 B 1 1
DNS Request
149.220.183.52.in-addr.arpa
-
73 B 147 B 1 1
DNS Request
103.169.127.40.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
171.39.242.20.in-addr.arpa
-
73 B 139 B 1 1
DNS Request
217.135.221.88.in-addr.arpa
-
71 B 116 B 1 1
DNS Request
0.205.248.87.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
31.243.111.52.in-addr.arpa
-
73 B 147 B 1 1
DNS Request
178.223.142.52.in-addr.arpa