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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
10msvcr100.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
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
24/07/2024, 14:46 UTC
Static task
static1
Behavioral task
behavioral1
Sample
HTCTL32.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
HTCTL32.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
PCICHEK.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
PCICHEK.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
PCICL32.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
PCICL32.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral7
Sample
TCCTL32.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
TCCTL32.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
client32.exe
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
client32.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
msvcr100.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
msvcr100.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
pcicapi.dll
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
pcicapi.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral15
Sample
remcmdstub.exe
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
remcmdstub.exe
Resource
win10v2004-20240709-en
General
-
Target
TCCTL32.dll
-
Size
387KB
-
MD5
2c88d947a5794cf995d2f465f1cb9d10
-
SHA1
c0ff9ea43771d712fe1878dbb6b9d7a201759389
-
SHA256
2b92ea2a7d2be8d64c84ea71614d0007c12d6075756313d61ddc40e4c4dd910e
-
SHA512
e55679ff66ded375a422a35d0f92b3ac825674894ae210dbef3642e4fc232c73114077e84eae45c6e99a60ef4811f4a900b680c3bf69214959fa152a3dfbe542
-
SSDEEP
12288:HqArkLoM/5iec2yxvUh3ho2LDnOQQ1k3+h9APjbom/n6:ekuK2XOjksobom/n6
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 4576 wrote to memory of 4172 4576 rundll32.exe 84 PID 4576 wrote to memory of 4172 4576 rundll32.exe 84 PID 4576 wrote to memory of 4172 4576 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\TCCTL32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\TCCTL32.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4172
-
Network
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Remote address:8.8.8.8:53Request58.55.71.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request140.32.126.40.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request55.36.223.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request217.106.137.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request183.59.114.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request171.39.242.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request232.135.221.88.in-addr.arpaIN PTRResponse232.135.221.88.in-addr.arpaIN PTRa88-221-135-232deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request73.144.22.2.in-addr.arpaIN PTRResponse73.144.22.2.in-addr.arpaIN PTRa2-22-144-73deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request43.58.199.20.in-addr.arpaIN PTRResponse
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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
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301384_1HQXQBTAMSF7ILYA2&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90Remote address:150.171.28.10:443RequestGET /th?id=OADD2.10239317301384_1HQXQBTAMSF7ILYA2&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: 603665
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: EDEB7A7CCC734D99A0123D191651DD6B Ref B: LON04EDGE0607 Ref C: 2024-07-24T14:47:56Z
date: Wed, 24 Jul 2024 14:47:55 GMT
-
GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301025_159EZPKLFPK71SUGC&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90Remote address:150.171.28.10:443RequestGET /th?id=OADD2.10239317301025_159EZPKLFPK71SUGC&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: 1054100
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: 908B18B5A4D8427DACD29F80ED683D79 Ref B: LON04EDGE0607 Ref C: 2024-07-24T14:47:56Z
date: Wed, 24 Jul 2024 14:47:55 GMT
-
GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317300951_1DEESSRWOJQZD4FVQ&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90Remote address:150.171.28.10:443RequestGET /th?id=OADD2.10239317300951_1DEESSRWOJQZD4FVQ&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: 692229
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: 3CFF8E2C75944C20B7D239BB8920B3CC Ref B: LON04EDGE0607 Ref C: 2024-07-24T14:47:56Z
date: Wed, 24 Jul 2024 14:47:55 GMT
-
GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301468_1K7Q0DK1RQ5AV6436&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90Remote address:150.171.28.10:443RequestGET /th?id=OADD2.10239317301468_1K7Q0DK1RQ5AV6436&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: 700092
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: 9E01C0F76DEB4BE2BDACCE865FE84610 Ref B: LON04EDGE0607 Ref C: 2024-07-24T14:47:56Z
date: Wed, 24 Jul 2024 14:47:55 GMT
-
GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301035_1FUDWJ8GFFIFDV49E&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90Remote address:150.171.28.10:443RequestGET /th?id=OADD2.10239317301035_1FUDWJ8GFFIFDV49E&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: 1020983
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: 31819B43523B4E2F91B5B0106C537015 Ref B: LON04EDGE0607 Ref C: 2024-07-24T14:47:56Z
date: Wed, 24 Jul 2024 14:47:55 GMT
-
GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301458_1O5GXDV85M53L16NQ&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90Remote address:150.171.28.10:443RequestGET /th?id=OADD2.10239317301458_1O5GXDV85M53L16NQ&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: 662584
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: 96448544238D43D498C78A13B288F4B5 Ref B: LON04EDGE0607 Ref C: 2024-07-24T14:47:56Z
date: Wed, 24 Jul 2024 14:47:56 GMT
-
Remote address:8.8.8.8:53Request10.28.171.150.in-addr.arpaIN PTRResponse
-
1.2kB 8.3kB 16 14
-
1.2kB 8.3kB 16 14
-
1.2kB 8.3kB 16 14
-
1.2kB 8.3kB 16 14
-
150.171.28.10:443https://tse1.mm.bing.net/th?id=OADD2.10239317301458_1O5GXDV85M53L16NQ&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90tls, http2173.9kB 4.9MB 3573 3566
HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301384_1HQXQBTAMSF7ILYA2&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301025_159EZPKLFPK71SUGC&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317300951_1DEESSRWOJQZD4FVQ&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301468_1K7Q0DK1RQ5AV6436&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301035_1FUDWJ8GFFIFDV49E&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90HTTP Response
200HTTP Response
200HTTP Response
200HTTP Response
200HTTP Response
200HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301458_1O5GXDV85M53L16NQ&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90HTTP Response
200
-
70 B 144 B 1 1
DNS Request
58.55.71.13.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
140.32.126.40.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
55.36.223.20.in-addr.arpa
-
73 B 147 B 1 1
DNS Request
217.106.137.52.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
183.59.114.20.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
232.135.221.88.in-addr.arpa
-
70 B 133 B 1 1
DNS Request
73.144.22.2.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
43.58.199.20.in-addr.arpa
-
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