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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
144s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-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/System.dll
-
Size
11KB
-
MD5
a436db0c473a087eb61ff5c53c34ba27
-
SHA1
65ea67e424e75f5065132b539c8b2eda88aa0506
-
SHA256
75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
-
SHA512
908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d
-
SSDEEP
192:aVL7iZJX76BisO7+UZEw+Rl59pV8ghsVJ39dx8T:d7NsOpZsfLMJ39e
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 824 4468 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1100 wrote to memory of 4468 1100 rundll32.exe 84 PID 1100 wrote to memory of 4468 1100 rundll32.exe 84 PID 1100 wrote to memory of 4468 1100 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:4468
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 6123⤵
- Program crash
PID:824
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4468 -ip 44681⤵PID:760
Network
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Remote address:8.8.8.8:53Request232.168.11.51.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request208.178.17.96.in-addr.arpaIN PTRResponse208.178.17.96.in-addr.arpaIN PTRa96-17-178-208deploystaticakamaitechnologiescom
-
Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request133.211.185.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request50.23.12.20.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
-
Remote address:8.8.8.8:53Request11.227.111.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request200.178.17.96.in-addr.arpaIN PTRResponse200.178.17.96.in-addr.arpaIN PTRa96-17-178-200deploystaticakamaitechnologiescom
-
Remote address:8.8.8.8:53Request1.173.189.20.in-addr.arpaIN PTRResponse
-
72 B 158 B 1 1
DNS Request
232.168.11.51.in-addr.arpa
-
72 B 137 B 1 1
DNS Request
208.178.17.96.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
133.211.185.52.in-addr.arpa
-
70 B 156 B 1 1
DNS Request
50.23.12.20.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
-
72 B 158 B 1 1
DNS Request
11.227.111.52.in-addr.arpa
-
72 B 137 B 1 1
DNS Request
200.178.17.96.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
1.173.189.20.in-addr.arpa