Overview
overview
5Static
static
3pandora-mu...er.exe
windows7-x64
4pandora-mu...er.exe
windows10-2004-x64
5$PLUGINSDIR/INetC.dll
windows7-x64
3$PLUGINSDIR/INetC.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$PLUGINSDI...7z.dll
windows7-x64
3$PLUGINSDI...7z.dll
windows10-2004-x64
3Uninstall ...er.exe
windows7-x64
4Uninstall ...er.exe
windows10-2004-x64
4$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3Analysis
-
max time kernel
132s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
05/05/2024, 02:10 UTC
Static task
static1
Behavioral task
behavioral1
Sample
pandora-music-converter.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
pandora-music-converter.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/INetC.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/WinShell.dll
Resource
win7-20240215-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240220-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win7-20240215-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral23
Sample
Uninstall DumpMedia Pandora Music Converter.exe
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
Uninstall DumpMedia Pandora Music Converter.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/WinShell.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20240419-en
General
-
Target
$PLUGINSDIR/StdUtils.dll
-
Size
100KB
-
MD5
c6a6e03f77c313b267498515488c5740
-
SHA1
3d49fc2784b9450962ed6b82b46e9c3c957d7c15
-
SHA256
b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
-
SHA512
9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803
-
SSDEEP
3072:WNuZmJ9TDP3ahD2TF7Rq9cJNPhF9vyHf:WNuZ81zaAFHhF9v
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3648 1980 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2620 wrote to memory of 1980 2620 rundll32.exe 83 PID 2620 wrote to memory of 1980 2620 rundll32.exe 83 PID 2620 wrote to memory of 1980 2620 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#12⤵PID:1980
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 6283⤵
- Program crash
PID:3648
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1980 -ip 19801⤵PID:4720
Network
-
Remote address:8.8.8.8:53Requestg.bing.comIN AResponseg.bing.comIN CNAMEg-bing-com.dual-a-0034.a-msedge.netg-bing-com.dual-a-0034.a-msedge.netIN CNAMEdual-a-0034.a-msedge.netdual-a-0034.a-msedge.netIN A204.79.197.237dual-a-0034.a-msedge.netIN A13.107.21.237
-
GEThttps://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=1d961bf5ad3a414eb237b1446599c8aa&localId=w:5128B8A4-055F-6043-9311-1EEEFB4045B4&deviceId=6825828473859725&anid=Remote address:204.79.197.237:443RequestGET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=1d961bf5ad3a414eb237b1446599c8aa&localId=w:5128B8A4-055F-6043-9311-1EEEFB4045B4&deviceId=6825828473859725&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
ResponseHTTP/2.0 204
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MUID=2B1D1BFDF21269A9191F0F8BF33568F4; domain=.bing.com; expires=Fri, 30-May-2025 02:30:25 GMT; path=/; SameSite=None; Secure; Priority=High;
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
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: E91131262D434D3C9DFB3203A3703F01 Ref B: LON04EDGE0717 Ref C: 2024-05-05T02:30:25Z
date: Sun, 05 May 2024 02:30:25 GMT
-
GEThttps://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=1d961bf5ad3a414eb237b1446599c8aa&localId=w:5128B8A4-055F-6043-9311-1EEEFB4045B4&deviceId=6825828473859725&anid=Remote address:204.79.197.237:443RequestGET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=1d961bf5ad3a414eb237b1446599c8aa&localId=w:5128B8A4-055F-6043-9311-1EEEFB4045B4&deviceId=6825828473859725&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=2B1D1BFDF21269A9191F0F8BF33568F4
ResponseHTTP/2.0 204
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MSPTC=pZ5wyUPRg8h5vEyPfMnZ2h75DAAAiJSrb8Sjd5v7bz4; domain=.bing.com; expires=Fri, 30-May-2025 02:30:25 GMT; path=/; Partitioned; secure; SameSite=None
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
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: A5F6A2B504864570B2E6E7E4F9534721 Ref B: LON04EDGE0717 Ref C: 2024-05-05T02:30:25Z
date: Sun, 05 May 2024 02:30:25 GMT
-
GEThttps://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=1d961bf5ad3a414eb237b1446599c8aa&localId=w:5128B8A4-055F-6043-9311-1EEEFB4045B4&deviceId=6825828473859725&anid=Remote address:204.79.197.237:443RequestGET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=1d961bf5ad3a414eb237b1446599c8aa&localId=w:5128B8A4-055F-6043-9311-1EEEFB4045B4&deviceId=6825828473859725&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=2B1D1BFDF21269A9191F0F8BF33568F4; MSPTC=pZ5wyUPRg8h5vEyPfMnZ2h75DAAAiJSrb8Sjd5v7bz4
ResponseHTTP/2.0 204
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
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: C4A359119B9441B4A0B12B9ECB599314 Ref B: LON04EDGE0717 Ref C: 2024-05-05T02:30:26Z
date: Sun, 05 May 2024 02:30:25 GMT
-
Remote address:8.8.8.8:53Request79.190.18.2.in-addr.arpaIN PTRResponse79.190.18.2.in-addr.arpaIN PTRa2-18-190-79deploystaticakamaitechnologiescom
-
Remote address:8.8.8.8:53Request237.197.79.204.in-addr.arpaIN PTRResponse
-
GEThttps://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90Remote address:23.62.61.194:443RequestGET /th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90 HTTP/2.0
host: www.bing.com
accept: */*
cookie: MUID=2B1D1BFDF21269A9191F0F8BF33568F4; MSPTC=pZ5wyUPRg8h5vEyPfMnZ2h75DAAAiJSrb8Sjd5v7bz4
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-type: image/png
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"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
content-length: 1107
date: Sun, 05 May 2024 02:30:27 GMT
alt-svc: h3=":443"; ma=93600
x-cdn-traceid: 0.be3d3e17.1714876227.1aba1099
-
Remote address:8.8.8.8:53Request196.249.167.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request76.32.126.40.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request88.156.103.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request194.61.62.23.in-addr.arpaIN PTRResponse194.61.62.23.in-addr.arpaIN PTRa23-62-61-194deploystaticakamaitechnologiescom
-
Remote address:8.8.8.8:53Request232.168.11.51.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request183.59.114.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request18.31.95.13.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request48.251.17.2.in-addr.arpaIN PTRResponse48.251.17.2.in-addr.arpaIN PTRa2-17-251-48deploystaticakamaitechnologiescom
-
Remote address:8.8.8.8:53Request138.201.86.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request22.236.111.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request55.36.223.20.in-addr.arpaIN PTRResponse
-
204.79.197.237:443https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=1d961bf5ad3a414eb237b1446599c8aa&localId=w:5128B8A4-055F-6043-9311-1EEEFB4045B4&deviceId=6825828473859725&anid=tls, http22.0kB 9.2kB 22 19
HTTP Request
GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=1d961bf5ad3a414eb237b1446599c8aa&localId=w:5128B8A4-055F-6043-9311-1EEEFB4045B4&deviceId=6825828473859725&anid=HTTP Response
204HTTP Request
GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=1d961bf5ad3a414eb237b1446599c8aa&localId=w:5128B8A4-055F-6043-9311-1EEEFB4045B4&deviceId=6825828473859725&anid=HTTP Response
204HTTP Request
GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=1d961bf5ad3a414eb237b1446599c8aa&localId=w:5128B8A4-055F-6043-9311-1EEEFB4045B4&deviceId=6825828473859725&anid=HTTP Response
204 -
23.62.61.194:443https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90tls, http21.6kB 6.4kB 18 13
HTTP Request
GET https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90HTTP Response
200
-
56 B 151 B 1 1
DNS Request
g.bing.com
DNS Response
204.79.197.23713.107.21.237
-
70 B 133 B 1 1
DNS Request
79.190.18.2.in-addr.arpa
-
73 B 143 B 1 1
DNS Request
237.197.79.204.in-addr.arpa
-
73 B 147 B 1 1
DNS Request
196.249.167.52.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
76.32.126.40.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
88.156.103.20.in-addr.arpa
-
71 B 135 B 1 1
DNS Request
194.61.62.23.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
232.168.11.51.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
183.59.114.20.in-addr.arpa
-
70 B 144 B 1 1
DNS Request
18.31.95.13.in-addr.arpa
-
74 B 128 B 1 1
DNS Request
172.210.232.199.in-addr.arpa
-
70 B 133 B 1 1
DNS Request
48.251.17.2.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
138.201.86.20.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
22.236.111.52.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
55.36.223.20.in-addr.arpa