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Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
09/01/2025, 14:39 UTC
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe
Resource
win7-20241010-en
General
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Target
JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe
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Size
729KB
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MD5
cac1301b905d042d31eb516ba68194d0
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SHA1
f27b01eb5748018092bd2a445d58888c595b3ae2
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SHA256
23658c8c271c4ab7ac03deffe76b11a688eb0e5a82e603cf61ecfcb3ea1b619d
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SHA512
175150f88fb50366a7941fb2731f102fd598b09bfbb13aaa58a251c34ce634b6340ce4b16b7af5f916789f17d1d979661fd7a4f6e76516da9da7135aadab3cd0
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SSDEEP
12288:RMA4xsEtFL0TjAz5/6Aq1FJ/HrsR2GHpIalIC810o1jLise6eN2qqH:itFL0IN/bq1q2QIalIJpQybH
Malware Config
Extracted
vidar
41.4
1008
https://mas.to/@sslam
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profile_id
1008
Signatures
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Vidar family
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Vidar Stealer 5 IoCs
resource yara_rule behavioral1/memory/1196-2-0x0000000000220000-0x00000000002F6000-memory.dmp family_vidar behavioral1/memory/1196-3-0x0000000000400000-0x00000000004D9000-memory.dmp family_vidar behavioral1/memory/1196-18-0x0000000000400000-0x00000000004D9000-memory.dmp family_vidar behavioral1/memory/1196-20-0x0000000000220000-0x00000000002F6000-memory.dmp family_vidar behavioral1/memory/1196-17-0x0000000000400000-0x0000000001729000-memory.dmp family_vidar -
Program crash 1 IoCs
pid pid_target Process procid_target 2992 1196 WerFault.exe 29 -
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 JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1196 wrote to memory of 2992 1196 JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe 31 PID 1196 wrote to memory of 2992 1196 JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe 31 PID 1196 wrote to memory of 2992 1196 JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe 31 PID 1196 wrote to memory of 2992 1196 JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 10402⤵
- Program crash
PID:2992
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Network
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Remote address:8.8.8.8:53Requestmas.toIN AResponsemas.toIN A104.21.11.154mas.toIN A172.67.166.96
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Remote address:104.21.11.154:443RequestGET /@sslam HTTP/1.1
Host: mas.to
ResponseHTTP/1.1 410 Gone
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
x-frame-options: DENY
x-content-type-options: nosniff
x-xss-protection: 0
referrer-policy: same-origin
Cache-Control: max-age=180, public
content-security-policy: base-uri 'none'; default-src 'none'; frame-ancestors 'none'; font-src 'self' https://mas.to; img-src 'self' data: blob: https://mas.to https://media.mas.to; style-src 'self' https://mas.to 'nonce-iVZ1NIZu0yiJVJw4Gn7YhQ=='; media-src 'self' data: https://mas.to https://media.mas.to; manifest-src 'self' https://mas.to; form-action 'none'; child-src 'self' blob: https://mas.to; worker-src 'self' blob: https://mas.to; connect-src 'self' data: blob: https://mas.to https://media.mas.to wss://mas.to; script-src 'self' https://mas.to 'wasm-unsafe-eval'; frame-src 'self' https:
x-request-id: e2e0da62-26bb-481a-865a-65d4318390a0
x-runtime: 0.010183
strict-transport-security: max-age=63072000; includeSubDomains
vary: Accept, Accept-Language, Cookie, Origin
cf-cache-status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=lAQyrTeC%2BztOBYmbnc5m%2Be%2FwmGo9CcmUBbEs12qyFIpoAIhDdkOJW94CanzQgAy%2F4jHA9xuQu2UtGusIqZk4AKEfg1xy%2FJbLYyPleEpL%2BClwaVOuaazUDbg%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8ff52e03ad7871f8-LHR
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=48304&min_rtt=47250&rtt_var=15190&sent=7&recv=8&lost=0&retrans=1&sent_bytes=3166&recv_bytes=350&delivery_rate=74432&cwnd=253&unsent_bytes=0&cid=a6211e9df29a5056&ts=511&x=0"
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Remote address:8.8.8.8:53Requestc.pki.googIN AResponsec.pki.googIN CNAMEpki-goog.l.google.compki-goog.l.google.comIN A142.250.178.3
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Remote address:142.250.178.3:80RequestGET /r/gsr1.crl HTTP/1.1
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/6.1
Host: c.pki.goog
ResponseHTTP/1.1 200 OK
Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
Cross-Origin-Resource-Policy: cross-origin
Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
Content-Length: 1739
X-Content-Type-Options: nosniff
Server: sffe
X-XSS-Protection: 0
Date: Thu, 09 Jan 2025 14:22:47 GMT
Expires: Thu, 09 Jan 2025 15:12:47 GMT
Cache-Control: public, max-age=3000
Age: 1030
Last-Modified: Tue, 07 Jan 2025 07:28:00 GMT
Content-Type: application/pkix-crl
Vary: Accept-Encoding
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Remote address:142.250.178.3:80RequestGET /r/r4.crl HTTP/1.1
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/6.1
Host: c.pki.goog
ResponseHTTP/1.1 200 OK
Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
Cross-Origin-Resource-Policy: cross-origin
Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
Content-Length: 436
X-Content-Type-Options: nosniff
Server: sffe
X-XSS-Protection: 0
Date: Thu, 09 Jan 2025 14:37:30 GMT
Expires: Thu, 09 Jan 2025 15:27:30 GMT
Cache-Control: public, max-age=3000
Age: 147
Last-Modified: Thu, 25 Jul 2024 14:48:00 GMT
Content-Type: application/pkix-crl
Vary: Accept-Encoding
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Remote address:8.8.8.8:53Requestwww.microsoft.comIN AResponsewww.microsoft.comIN CNAMEwww.microsoft.com-c-3.edgekey.netwww.microsoft.com-c-3.edgekey.netIN CNAMEwww.microsoft.com-c-3.edgekey.net.globalredir.akadns.netwww.microsoft.com-c-3.edgekey.net.globalredir.akadns.netIN CNAMEe13678.dscb.akamaiedge.nete13678.dscb.akamaiedge.netIN A95.100.245.144
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Remote address:95.100.245.144:80RequestGET /pkiops/crl/MicCodSigPCA2011_2011-07-08.crl HTTP/1.1
Connection: Keep-Alive
Accept: */*
If-Modified-Since: Sun, 18 Aug 2024 00:23:49 GMT
User-Agent: Microsoft-CryptoAPI/6.1
Host: www.microsoft.com
ResponseHTTP/1.1 200 OK
Content-Type: application/octet-stream
Content-MD5: PjrtHAukbJio72s77Ag5mA==
Last-Modified: Thu, 31 Oct 2024 23:26:09 GMT
ETag: 0x8DCFA0366D6C4CA
x-ms-request-id: 7ca9c103-d01e-0016-3fee-2ba13d000000
x-ms-version: 2009-09-19
x-ms-lease-status: unlocked
x-ms-blob-type: BlockBlob
Date: Thu, 09 Jan 2025 14:40:28 GMT
Connection: keep-alive
TLS_version: UNKNOWN
ms-cv: CASMicrosoftCV36b483b2.0
ms-cv-esi: CASMicrosoftCV36b483b2.0
X-RTag: RT
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Remote address:8.8.8.8:53Requestcrl.microsoft.comIN AResponsecrl.microsoft.comIN CNAMEcrl.www.ms.akadns.netcrl.www.ms.akadns.netIN CNAMEa1363.dscg.akamai.neta1363.dscg.akamai.netIN A2.19.252.143a1363.dscg.akamai.netIN A2.19.252.157
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Remote address:2.19.252.143:80RequestGET /pki/crl/products/MicRooCerAut2011_2011_03_22.crl HTTP/1.1
Connection: Keep-Alive
Accept: */*
If-Modified-Since: Thu, 26 Sep 2024 02:21:11 GMT
User-Agent: Microsoft-CryptoAPI/6.1
Host: crl.microsoft.com
ResponseHTTP/1.1 200 OK
Content-Type: application/octet-stream
Content-MD5: +oTkvMkqpdtzWrUHEQQM3g==
Last-Modified: Thu, 12 Dec 2024 00:06:56 GMT
ETag: 0x8DD1A40E476D877
Server: Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
x-ms-request-id: 346168ca-101e-0054-5d36-4c18bd000000
x-ms-version: 2009-09-19
x-ms-lease-status: unlocked
x-ms-blob-type: BlockBlob
Date: Thu, 09 Jan 2025 14:40:28 GMT
Connection: keep-alive
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104.21.11.154:443https://mas.to/@sslamtls, httpJaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe942 B 7.2kB 13 15
HTTP Request
GET https://mas.to/@sslamHTTP Response
410 -
554 B 3.8kB 7 5
HTTP Request
GET http://c.pki.goog/r/gsr1.crlHTTP Response
200HTTP Request
GET http://c.pki.goog/r/r4.crlHTTP Response
200 -
393 B 1.7kB 4 4
HTTP Request
GET http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crlHTTP Response
200 -
399 B 1.7kB 4 4
HTTP Request
GET http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crlHTTP Response
200
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52 B 84 B 1 1
DNS Request
mas.to
DNS Response
104.21.11.154172.67.166.96
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56 B 107 B 1 1
DNS Request
c.pki.goog
DNS Response
142.250.178.3
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63 B 230 B 1 1
DNS Request
www.microsoft.com
DNS Response
95.100.245.144
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63 B 162 B 1 1
DNS Request
crl.microsoft.com
DNS Response
2.19.252.1432.19.252.157