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Overview
overview
10Static
static
1HTCTL32.dll
windows7-x64
3HTCTL32.dll
windows10-2004-x64
3PCICHEK.dll
windows7-x64
3PCICHEK.dll
windows10-2004-x64
3PCICL32.dll
windows7-x64
3PCICL32.dll
windows10-2004-x64
3TCCTL32.dll
windows7-x64
3TCCTL32.dll
windows10-2004-x64
3client32.exe
windows7-x64
10client32.exe
windows10-2004-x64
10install/Pd...er.dll
windows10-2004-x64
1msvcr100.dll
windows7-x64
3msvcr100.dll
windows10-2004-x64
3pcicapi.dll
windows7-x64
3pcicapi.dll
windows10-2004-x64
3remcmdstub.exe
windows7-x64
3remcmdstub.exe
windows10-2004-x64
3Analysis
-
max time kernel
142s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17/08/2024, 01:20 UTC
Static task
static1
Behavioral task
behavioral1
Sample
HTCTL32.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
HTCTL32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
PCICHEK.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
PCICHEK.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
PCICL32.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
PCICL32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
TCCTL32.dll
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
TCCTL32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
client32.exe
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
client32.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
install/PdfPreviewHandler.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
msvcr100.dll
Resource
win7-20240708-en
Behavioral task
behavioral13
Sample
msvcr100.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral14
Sample
pcicapi.dll
Resource
win7-20240705-en
Behavioral task
behavioral15
Sample
pcicapi.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral16
Sample
remcmdstub.exe
Resource
win7-20240704-en
Behavioral task
behavioral17
Sample
remcmdstub.exe
Resource
win10v2004-20240802-en
General
-
Target
pcicapi.dll
-
Size
32KB
-
MD5
34dfb87e4200d852d1fb45dc48f93cfc
-
SHA1
35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641
-
SHA256
2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
-
SHA512
f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2
-
SSDEEP
768:JFvNhAyi5hHA448qZkSn+EgT8ToDXTVi0:JCyoHA448qSSzgIQb
Malware Config
Signatures
-
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 3788 wrote to memory of 432 3788 rundll32.exe 84 PID 3788 wrote to memory of 432 3788 rundll32.exe 84 PID 3788 wrote to memory of 432 3788 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\pcicapi.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3788 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\pcicapi.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:432
-
Network
-
Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTRResponse8.8.8.8.in-addr.arpaIN PTRdnsgoogle
-
Remote address:8.8.8.8:53Request232.168.11.51.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request35.58.20.217.in-addr.arpaIN PTRResponse
-
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
-
Remote address:8.8.8.8:53Requestg.bing.comIN A
-
GEThttps://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=f0d4df686ba440cb90f7d64d8b7cf053&localId=w:7D3940AF-3C75-1CBE-D2B7-F59822175060&deviceId=6966569430314798&anid=Remote address:204.79.197.237:443RequestGET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=f0d4df686ba440cb90f7d64d8b7cf053&localId=w:7D3940AF-3C75-1CBE-D2B7-F59822175060&deviceId=6966569430314798&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=07579F0C989C691C3B918BD2997C6884; domain=.bing.com; expires=Thu, 11-Sep-2025 01:21:04 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: 60EA3EAD15CC40FEA71D940790C8C3B2 Ref B: LON04EDGE1012 Ref C: 2024-08-17T01:21:04Z
date: Sat, 17 Aug 2024 01:21:03 GMT
-
GEThttps://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=f0d4df686ba440cb90f7d64d8b7cf053&localId=w:7D3940AF-3C75-1CBE-D2B7-F59822175060&deviceId=6966569430314798&anid=Remote address:204.79.197.237:443RequestGET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=f0d4df686ba440cb90f7d64d8b7cf053&localId=w:7D3940AF-3C75-1CBE-D2B7-F59822175060&deviceId=6966569430314798&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=07579F0C989C691C3B918BD2997C6884
ResponseHTTP/2.0 204
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MSPTC=SiLl7M2Ga4BXaXfN50jckXKnPKwNESvPr-Gfx_Q5MJs; domain=.bing.com; expires=Thu, 11-Sep-2025 01:21:04 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: F589DBB53F9E4916B4C58887D82333C7 Ref B: LON04EDGE1012 Ref C: 2024-08-17T01:21:04Z
date: Sat, 17 Aug 2024 01:21:04 GMT
-
GEThttps://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=f0d4df686ba440cb90f7d64d8b7cf053&localId=w:7D3940AF-3C75-1CBE-D2B7-F59822175060&deviceId=6966569430314798&anid=Remote address:204.79.197.237:443RequestGET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=f0d4df686ba440cb90f7d64d8b7cf053&localId=w:7D3940AF-3C75-1CBE-D2B7-F59822175060&deviceId=6966569430314798&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=07579F0C989C691C3B918BD2997C6884; MSPTC=SiLl7M2Ga4BXaXfN50jckXKnPKwNESvPr-Gfx_Q5MJs
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: 13B90921BADD499E8C03CA7125FCECF9 Ref B: LON04EDGE1012 Ref C: 2024-08-17T01:21:04Z
date: Sat, 17 Aug 2024 01:21:04 GMT
-
Remote address:8.8.8.8:53Request237.197.79.204.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request71.31.126.40.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request217.106.137.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request103.169.127.40.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request15.164.165.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request15.164.165.52.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request172.214.232.199.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request30.243.111.52.in-addr.arpaIN PTRResponse
-
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 A150.171.27.10ax-0001.ax-msedge.netIN A150.171.28.10
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239339388077_10U0VXNEQZUZPGX5K&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90Remote address:150.171.27.10:443RequestGET /th?id=OADD2.10239339388077_10U0VXNEQZUZPGX5K&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: 446428
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: E2BB528F88124CE28EBB4B9E1C043DBB Ref B: LON04EDGE1208 Ref C: 2024-08-17T01:22:42Z
date: Sat, 17 Aug 2024 01:22:42 GMT
-
GEThttps://tse1.mm.bing.net/th?id=OADD2.10239339388076_1CAHLDDSFY1W1C3WI&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90Remote address:150.171.27.10:443RequestGET /th?id=OADD2.10239339388076_1CAHLDDSFY1W1C3WI&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&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: 533864
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: 757BE007688F4A8185505C0DBB938312 Ref B: LON04EDGE1208 Ref C: 2024-08-17T01:22:42Z
date: Sat, 17 Aug 2024 01:22:42 GMT
-
GEThttps://tse1.mm.bing.net/th?id=OADD2.10239340418595_19TRV8HP5YIGTZD3I&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90Remote address:150.171.27.10:443RequestGET /th?id=OADD2.10239340418595_19TRV8HP5YIGTZD3I&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&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: 787151
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: 46EC278F9BD1469DA427C74C73FB4647 Ref B: LON04EDGE1208 Ref C: 2024-08-17T01:22:42Z
date: Sat, 17 Aug 2024 01:22:42 GMT
-
GEThttps://tse1.mm.bing.net/th?id=OADD2.10239340418596_1ZW2YDLAK01V77NJD&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90Remote address:150.171.27.10:443RequestGET /th?id=OADD2.10239340418596_1ZW2YDLAK01V77NJD&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: 604398
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: 3E95373E60AE4737889A52AF3FEEAF21 Ref B: LON04EDGE1208 Ref C: 2024-08-17T01:22:42Z
date: Sat, 17 Aug 2024 01:22:42 GMT
-
204.79.197.237:443https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=f0d4df686ba440cb90f7d64d8b7cf053&localId=w:7D3940AF-3C75-1CBE-D2B7-F59822175060&deviceId=6966569430314798&anid=tls, http22.1kB 10.7kB 23 19
HTTP Request
GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=f0d4df686ba440cb90f7d64d8b7cf053&localId=w:7D3940AF-3C75-1CBE-D2B7-F59822175060&deviceId=6966569430314798&anid=HTTP Response
204HTTP Request
GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=f0d4df686ba440cb90f7d64d8b7cf053&localId=w:7D3940AF-3C75-1CBE-D2B7-F59822175060&deviceId=6966569430314798&anid=HTTP Response
204HTTP Request
GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=f0d4df686ba440cb90f7d64d8b7cf053&localId=w:7D3940AF-3C75-1CBE-D2B7-F59822175060&deviceId=6966569430314798&anid=HTTP Response
204 -
1.2kB 6.9kB 16 14
-
150.171.27.10:443https://tse1.mm.bing.net/th?id=OADD2.10239340418596_1ZW2YDLAK01V77NJD&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90tls, http285.9kB 2.5MB 1798 1793
HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239339388077_10U0VXNEQZUZPGX5K&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239339388076_1CAHLDDSFY1W1C3WI&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90HTTP Response
200HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239340418595_19TRV8HP5YIGTZD3I&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90HTTP Response
200HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239340418596_1ZW2YDLAK01V77NJD&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90HTTP Response
200HTTP Response
200 -
1.2kB 7.8kB 15 13
-
1.2kB 6.9kB 16 13
-
66 B 90 B 1 1
DNS Request
8.8.8.8.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
232.168.11.51.in-addr.arpa
-
71 B 131 B 1 1
DNS Request
35.58.20.217.in-addr.arpa
-
112 B 151 B 2 1
DNS Request
g.bing.com
DNS Request
g.bing.com
DNS Response
204.79.197.23713.107.21.237
-
73 B 143 B 1 1
DNS Request
237.197.79.204.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
71.31.126.40.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
217.106.137.52.in-addr.arpa
-
73 B 147 B 1 1
DNS Request
103.169.127.40.in-addr.arpa
-
144 B 146 B 2 1
DNS Request
15.164.165.52.in-addr.arpa
DNS Request
15.164.165.52.in-addr.arpa
-
296 B 128 B 4 1
DNS Request
172.210.232.199.in-addr.arpa
DNS Request
172.210.232.199.in-addr.arpa
DNS Request
172.210.232.199.in-addr.arpa
DNS Request
172.210.232.199.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
30.243.111.52.in-addr.arpa
-
62 B 170 B 1 1
DNS Request
tse1.mm.bing.net
DNS Response
150.171.27.10150.171.28.10