Overview
overview
3Static
static
38b2b52713d...0N.exe
windows7-x64
38b2b52713d...0N.exe
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDIR/LogEx.dll
windows7-x64
3$PLUGINSDIR/LogEx.dll
windows10-2004-x64
3$PLUGINSDI...in.dll
windows7-x64
3$PLUGINSDI...in.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3CommonWindow.dll
windows7-x64
3CommonWindow.dll
windows10-2004-x64
3ICSDHCP.dll
windows7-x64
3ICSDHCP.dll
windows10-2004-x64
3ImageOleCtrl.dll
windows7-x64
3ImageOleCtrl.dll
windows10-2004-x64
3InstallDriver.exe
windows7-x64
3InstallDriver.exe
windows10-2004-x64
3IpLib.dll
windows7-x64
3IpLib.dll
windows10-2004-x64
3MiniNews.exe
windows7-x64
3MiniNews.exe
windows10-2004-x64
3RaAPAPI.dll
windows7-x64
3RaAPAPI.dll
windows10-2004-x64
3Repair_WiFi.exe
windows7-x64
3Repair_WiFi.exe
windows10-2004-x64
3RtlIhvOid.dll
windows7-x64
3RtlIhvOid.dll
windows10-2004-x64
3RtlLib.dll
windows7-x64
3RtlLib.dll
windows10-2004-x64
3Analysis
-
max time kernel
93s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07/08/2024, 07:54 UTC
Static task
static1
Behavioral task
behavioral1
Sample
8b2b52713d3c31b91b6a068aaaac76c0N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
8b2b52713d3c31b91b6a068aaaac76c0N.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/LogEx.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/LogEx.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/SetupPlugin.dll
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/SetupPlugin.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240729-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
CommonWindow.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
CommonWindow.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
ICSDHCP.dll
Resource
win7-20240705-en
Behavioral task
behavioral16
Sample
ICSDHCP.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
ImageOleCtrl.dll
Resource
win7-20240705-en
Behavioral task
behavioral18
Sample
ImageOleCtrl.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
InstallDriver.exe
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
InstallDriver.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
IpLib.dll
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
IpLib.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
MiniNews.exe
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
MiniNews.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
RaAPAPI.dll
Resource
win7-20240729-en
Behavioral task
behavioral26
Sample
RaAPAPI.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
Repair_WiFi.exe
Resource
win7-20240705-en
Behavioral task
behavioral28
Sample
Repair_WiFi.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
RtlIhvOid.dll
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
RtlIhvOid.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
RtlLib.dll
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
RtlLib.dll
Resource
win10v2004-20240802-en
General
-
Target
RtlLib.dll
-
Size
361KB
-
MD5
dfaf646ddaebb012dfbfc9003dd43c8f
-
SHA1
e508dd7366349caa24d935697ba0b95a8a52d366
-
SHA256
75fd5c6336369cf994d81ed49ceadc09c9ee78fb31946061baed621e3504a42d
-
SHA512
4b25b934adb77ae3baa23eeefce54eb684573cb21e71e8f4ad89fcbb73bc0155771f72ffc7dde72ef01f3a93f3627dd53bb258b5be452b6161f4411a5394ade2
-
SSDEEP
6144:WWl6PziMx2kt/u0UyJ1h4h/fHKGgZJv+IpPFwa3opJ:WWlwiMxr224hqvtw2AJ
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2924 676 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2632 wrote to memory of 676 2632 rundll32.exe 86 PID 2632 wrote to memory of 676 2632 rundll32.exe 86 PID 2632 wrote to memory of 676 2632 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\RtlLib.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\RtlLib.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:676 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 676 -s 7243⤵
- Program crash
PID:2924
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 676 -ip 6761⤵PID:380
Network
-
Remote address:8.8.8.8:53Requesttse1.mm.bing.netIN AResponsetse1.mm.bing.netIN CNAMEmm-mm.bing.net.trafficmanager.netmm-mm.bing.net.trafficmanager.netIN CNAMEax-0001.ax-msedge.netax-0001.ax-msedge.netIN A150.171.28.10ax-0001.ax-msedge.netIN A150.171.27.10
-
GEThttps://tse1.mm.bing.net/th?id=OADD2.10239339388130_1LUEK7XGBN2FMZI35&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90Remote address:150.171.28.10:443RequestGET /th?id=OADD2.10239339388130_1LUEK7XGBN2FMZI35&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
ResponseHTTP/2.0 200
content-length: 838075
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: DBE15F2BE882445A9D8E36D3443815E8 Ref B: LON04EDGE0813 Ref C: 2024-08-07T07:55:06Z
date: Wed, 07 Aug 2024 07:55:06 GMT
-
Remote address:8.8.8.8:53Request10.28.171.150.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request71.159.190.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request205.47.74.20.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:8.8.8.8:53Request71.190.18.2.in-addr.arpaIN PTRResponse71.190.18.2.in-addr.arpaIN PTRa2-18-190-71deploystaticakamaitechnologiescom
-
Remote address:8.8.8.8:53Request172.214.232.199.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request48.229.111.52.in-addr.arpaIN PTRResponse
-
150.171.28.10:443https://tse1.mm.bing.net/th?id=OADD2.10239339388130_1LUEK7XGBN2FMZI35&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90tls, http231.8kB 873.2kB 637 634
HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239339388130_1LUEK7XGBN2FMZI35&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90HTTP Response
200
-
62 B 170 B 1 1
DNS Request
tse1.mm.bing.net
DNS Response
150.171.28.10150.171.27.10
-
72 B 158 B 1 1
DNS Request
10.28.171.150.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
71.159.190.20.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
205.47.74.20.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
-
70 B 133 B 1 1
DNS Request
71.190.18.2.in-addr.arpa
-
74 B 128 B 1 1
DNS Request
172.214.232.199.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
48.229.111.52.in-addr.arpa