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Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
12/07/2024, 20:31 UTC
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3ec71ef02a97b088bb3ea3fa74523323_JaffaCakes118.dll
Resource
win7-20240708-en
4 signatures
150 seconds
General
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Target
3ec71ef02a97b088bb3ea3fa74523323_JaffaCakes118.dll
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Size
117KB
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MD5
3ec71ef02a97b088bb3ea3fa74523323
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SHA1
39998c3ea071cf31d3308b673c8a4358c17b3a97
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SHA256
ea2a47ce619d892488c910b21380b3f20867528aa5ba1707633a53cc78ddca3b
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SHA512
be9ade5bc83788679c3df10d7096d21f5d12de43ec6739ae0120d14e6eb3e89afbbbb5040d135522c4d5de18804e46c4384ae3f3f3efa6366f1c43a594935777
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SSDEEP
1536:TPJIjzTXr1Fe6QTXPdBRLLBPLlM6NsGUCuHa6rEKnDY/r0fzAMxEfJr5Ym4s8SIs:T4MTFPL5m6NG/rjDYg7Ohum38tT+
Malware Config
Signatures
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Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A8F95C36-034B-495B-8CD5-3088D86D55A5} regsvr32.exe -
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Default = 365cf9a84b035b498cd53088d86d55a5 regsvr32.exe -
Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8F95C36-034B-495B-8CD5-3088D86D55A5}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8F95C36-034B-495B-8CD5-3088D86D55A5}\InprocServer32\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8F95C36-034B-495B-8CD5-3088D86D55A5}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8F95C36-034B-495B-8CD5-3088D86D55A5} regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3908 wrote to memory of 3948 3908 regsvr32.exe 83 PID 3908 wrote to memory of 3948 3908 regsvr32.exe 83 PID 3908 wrote to memory of 3948 3908 regsvr32.exe 83
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\3ec71ef02a97b088bb3ea3fa74523323_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\3ec71ef02a97b088bb3ea3fa74523323_JaffaCakes118.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:3948
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Network
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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
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GEThttps://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid=Remote address:204.79.197.237:443RequestGET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&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=0B0B1F2827DC61612F690B9226FB60FE; domain=.bing.com; expires=Wed, 06-Aug-2025 20:31:11 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: B31154697BF94849A1FEB48562984477 Ref B: LON04EDGE0609 Ref C: 2024-07-12T20:31:11Z
date: Fri, 12 Jul 2024 20:31:11 GMT
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GEThttps://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid=Remote address:204.79.197.237:443RequestGET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=0B0B1F2827DC61612F690B9226FB60FE
ResponseHTTP/2.0 204
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MSPTC=RK07x-Jw0YVQdQ15tjIPomM4-96y-IV7RqeRIk8BDZ8; domain=.bing.com; expires=Wed, 06-Aug-2025 20:31:11 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: A261069CCD3A40E6A8ED213824088BA5 Ref B: LON04EDGE0609 Ref C: 2024-07-12T20:31:11Z
date: Fri, 12 Jul 2024 20:31:11 GMT
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GEThttps://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid=Remote address:204.79.197.237:443RequestGET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=0B0B1F2827DC61612F690B9226FB60FE; MSPTC=RK07x-Jw0YVQdQ15tjIPomM4-96y-IV7RqeRIk8BDZ8
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: 480ADF68EC5044CDB748B36D8DA84076 Ref B: LON04EDGE0609 Ref C: 2024-07-12T20:31:11Z
date: Fri, 12 Jul 2024 20:31:11 GMT
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTRResponse8.8.8.8.in-addr.arpaIN PTRdnsgoogle
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Remote address:8.8.8.8:53Request0.159.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request237.197.79.204.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request55.36.223.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request26.165.165.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request206.23.85.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request240.221.184.93.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request13.227.111.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request216.143.123.92.in-addr.arpaIN PTRResponse216.143.123.92.in-addr.arpaIN PTRa92-123-143-216deploystaticakamaitechnologiescom
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204.79.197.237:443https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid=tls, http22.0kB 9.3kB 22 19
HTTP Request
GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid=HTTP Response
204HTTP Request
GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid=HTTP Response
204HTTP Request
GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid=HTTP Response
204
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56 B 151 B 1 1
DNS Request
g.bing.com
DNS Response
204.79.197.23713.107.21.237
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66 B 90 B 1 1
DNS Request
8.8.8.8.in-addr.arpa
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71 B 157 B 1 1
DNS Request
0.159.190.20.in-addr.arpa
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73 B 143 B 1 1
DNS Request
237.197.79.204.in-addr.arpa
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74 B 128 B 1 1
DNS Request
172.210.232.199.in-addr.arpa
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71 B 157 B 1 1
DNS Request
55.36.223.20.in-addr.arpa
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72 B 146 B 1 1
DNS Request
26.165.165.52.in-addr.arpa
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71 B 145 B 1 1
DNS Request
206.23.85.13.in-addr.arpa
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73 B 144 B 1 1
DNS Request
240.221.184.93.in-addr.arpa
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72 B 158 B 1 1
DNS Request
13.227.111.52.in-addr.arpa
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73 B 139 B 1 1
DNS Request
216.143.123.92.in-addr.arpa