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Analysis
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max time kernel
92s -
max time network
112s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/01/2025, 14:15 UTC
Static task
static1
Behavioral task
behavioral1
Sample
d4bb6fcd2077fab4abe6012089f2bffbee52b0cc5b69ccc2b5e250672bee25be.xls
Resource
win10v2004-20241007-en
General
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Target
d4bb6fcd2077fab4abe6012089f2bffbee52b0cc5b69ccc2b5e250672bee25be.xls
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Size
1.1MB
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MD5
2eb01e0a87e7c2c842bce6d75f34e083
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SHA1
df9ae618023a951ebacb254ec51ac1306c87cc73
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SHA256
d4bb6fcd2077fab4abe6012089f2bffbee52b0cc5b69ccc2b5e250672bee25be
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SHA512
3a3f9649ef09b2b01dbabd2ca1c3291272590bb7ef56899eee58e058242ccb5b498e2e30cf302abc97cc2f6ec1dfe930d15d29a8ed2444108e204519d966735d
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SSDEEP
24576:/uq9PLiijE2Z5Z2amC/gY/tMJE8F84LJQohy5bLFqQEbG1jcu:/uEPLiij7Z5ZK0g8tMpFjLJQohy5VqLQ
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4816 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4816 EXCEL.EXE 4816 EXCEL.EXE 4816 EXCEL.EXE 4816 EXCEL.EXE 4816 EXCEL.EXE 4816 EXCEL.EXE 4816 EXCEL.EXE 4816 EXCEL.EXE 4816 EXCEL.EXE 4816 EXCEL.EXE 4816 EXCEL.EXE 4816 EXCEL.EXE -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d4bb6fcd2077fab4abe6012089f2bffbee52b0cc5b69ccc2b5e250672bee25be.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4816
Network
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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:8.8.8.8:53Request241.150.49.20.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:8.8.8.8:53Request18.89.109.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Requestroaming.officeapps.live.comIN AResponseroaming.officeapps.live.comIN CNAMEprod.roaming1.live.com.akadns.netprod.roaming1.live.com.akadns.netIN CNAMEeur.roaming1.live.com.akadns.neteur.roaming1.live.com.akadns.netIN CNAMEuks-azsc-000.roaming.officeapps.live.comuks-azsc-000.roaming.officeapps.live.comIN CNAMEosiprod-uks-buff-azsc-000.uksouth.cloudapp.azure.comosiprod-uks-buff-azsc-000.uksouth.cloudapp.azure.comIN A52.109.28.47
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Remote address:52.109.28.47:443RequestPOST /rs/RoamingSoapService.svc HTTP/1.1
Cache-Control: no-cache
Connection: Keep-Alive
Pragma: no-cache
Content-Type: text/xml; charset=utf-8
User-Agent: MS-WebServices/1.0
SOAPAction: "http://tempuri.org/IRoamingSettingsService/GetConfig"
Content-Length: 511
Host: roaming.officeapps.live.com
ResponseHTTP/1.1 200 OK
Content-Type: text/xml; charset=utf-8
Server: Microsoft-IIS/10.0
X-OfficeFE: RoamingFE_IN_1
X-OfficeVersion: 16.0.18510.30576
X-OfficeCluster: uks-000.roaming.officeapps.live.com
Content-Security-Policy-Report-Only: script-src 'nonce-+DA6ESD9OkjuHi6ICkkO+TK9mLIbj6wMzAqAI+FNoPJRTbEW52rhRRuyo8G8/JAj46ku5k0bgjq9k9x0kOMp1hbz37vj5IRbUm6D2lVDIImlGQz4Dd+OkQLxgjfiS8LVqa3L8i7Q48HEG7RXhtEMEzGYQwBNMY2tU9fgeu2CMw4=' 'unsafe-inline' 'unsafe-eval' 'strict-dynamic' https:; base-uri 'self'; object-src 'none'; require-trusted-types-for 'script'; report-uri https://csp.microsoft.com/report/OfficeIce-OfficeRoaming-Prod; frame-ancestors 'none';
X-Frame-Options: Deny
X-CorrelationId: c54352fb-f32f-40e0-8e6a-387c4142b33a
X-Powered-By: ASP.NET
Date: Mon, 20 Jan 2025 14:15:59 GMT
Content-Length: 654
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Remote address:8.8.8.8:53Requestprovit.ukIN AResponseprovit.ukIN A198.244.140.41
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GEThttps://provit.uk/01acYO?&oven=robust&gray=poised&sourwood=defeated&eyelashes=energetic&study=fanatical&hotEXCEL.EXERemote address:198.244.140.41:443RequestGET /01acYO?&oven=robust&gray=poised&sourwood=defeated&eyelashes=energetic&study=fanatical&hot HTTP/2.0
host: provit.uk
accept: */*
ua-cpu: AMD64
accept-encoding: gzip, deflate
user-agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; Win64; x64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
ResponseHTTP/2.0 302
cross-origin-opener-policy: same-origin
cross-origin-resource-policy: same-origin
date: Mon, 20 Jan 2025 14:16:01 GMT
location: http://107.173.4.61/xampp/mt/generatethebstgoodpeoplesaroundtheworldwithgood.hta
origin-agent-cluster: ?1
referrer-policy: no-referrer
strict-transport-security: max-age=15552000; includeSubDomains
vary: Accept
x-content-type-options: nosniff
x-dns-prefetch-control: off
x-download-options: noopen
x-frame-options: SAMEORIGIN
x-permitted-cross-domain-policies: none
x-xss-protection: 0
content-length: 102
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Remote address:8.8.8.8:53Request47.28.109.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request167.173.78.104.in-addr.arpaIN PTRResponse167.173.78.104.in-addr.arpaIN PTRa104-78-173-167deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request41.140.244.198.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Requestr10.o.lencr.orgIN AResponser10.o.lencr.orgIN CNAMEo.lencr.edgesuite.neto.lencr.edgesuite.netIN CNAMEa1887.dscq.akamai.neta1887.dscq.akamai.netIN A2.18.190.203a1887.dscq.akamai.netIN A2.18.190.211
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GEThttp://r10.o.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBRpD%2BQVZ%2B1vf7U0RGQGBm8JZwdxcgQUdKR2KRcYVIUxN75n5gZYwLzFBXICEgQ9sLnKdzmPvbUGCW0kKrVeag%3D%3DEXCEL.EXERemote address:2.18.190.203:80RequestGET /MFMwUTBPME0wSzAJBgUrDgMCGgUABBRpD%2BQVZ%2B1vf7U0RGQGBm8JZwdxcgQUdKR2KRcYVIUxN75n5gZYwLzFBXICEgQ9sLnKdzmPvbUGCW0kKrVeag%3D%3D HTTP/1.1
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/10.0
Host: r10.o.lencr.org
ResponseHTTP/1.1 200 OK
Content-Type: application/ocsp-response
Content-Length: 504
ETag: "C03545A85D19EBA4A83299365CB912D643CB7928C5083A5F266BB7948A83ABF8"
Last-Modified: Mon, 20 Jan 2025 07:58:00 UTC
Cache-Control: public, no-transform, must-revalidate, max-age=21582
Expires: Mon, 20 Jan 2025 20:15:43 GMT
Date: Mon, 20 Jan 2025 14:16:01 GMT
Connection: keep-alive
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Remote address:8.8.8.8:53Request128.177.206.23.in-addr.arpaIN PTRResponse128.177.206.23.in-addr.arpaIN PTRa23-206-177-128deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request203.190.18.2.in-addr.arpaIN PTRResponse203.190.18.2.in-addr.arpaIN PTRa2-18-190-203deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request71.159.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request154.239.44.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request27.73.42.20.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:8.8.8.8:53Request56.163.245.4.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request29.243.111.52.in-addr.arpaIN PTRResponse
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1.8kB 8.2kB 12 11
HTTP Request
POST https://roaming.officeapps.live.com/rs/RoamingSoapService.svcHTTP Response
200 -
198.244.140.41:443https://provit.uk/01acYO?&oven=robust&gray=poised&sourwood=defeated&eyelashes=energetic&study=fanatical&hottls, http2EXCEL.EXE1.5kB 5.0kB 19 14
HTTP Request
GET https://provit.uk/01acYO?&oven=robust&gray=poised&sourwood=defeated&eyelashes=energetic&study=fanatical&hotHTTP Response
302 -
2.18.190.203:80http://r10.o.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBRpD%2BQVZ%2B1vf7U0RGQGBm8JZwdxcgQUdKR2KRcYVIUxN75n5gZYwLzFBXICEgQ9sLnKdzmPvbUGCW0kKrVeag%3D%3DhttpEXCEL.EXE516 B 1.1kB 6 4
HTTP Request
GET http://r10.o.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBRpD%2BQVZ%2B1vf7U0RGQGBm8JZwdxcgQUdKR2KRcYVIUxN75n5gZYwLzFBXICEgQ9sLnKdzmPvbUGCW0kKrVeag%3D%3DHTTP Response
200 -
260 B 5
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66 B 90 B 1 1
DNS Request
8.8.8.8.in-addr.arpa
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72 B 158 B 1 1
DNS Request
241.150.49.20.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 145 B 1 1
DNS Request
18.89.109.52.in-addr.arpa
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73 B 244 B 1 1
DNS Request
roaming.officeapps.live.com
DNS Response
52.109.28.47
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55 B 71 B 1 1
DNS Request
provit.uk
DNS Response
198.244.140.41
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71 B 145 B 1 1
DNS Request
47.28.109.52.in-addr.arpa
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73 B 139 B 1 1
DNS Request
167.173.78.104.in-addr.arpa
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73 B 128 B 1 1
DNS Request
41.140.244.198.in-addr.arpa
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61 B 160 B 1 1
DNS Request
r10.o.lencr.org
DNS Response
2.18.190.2032.18.190.211
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73 B 139 B 1 1
DNS Request
128.177.206.23.in-addr.arpa
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71 B 135 B 1 1
DNS Request
203.190.18.2.in-addr.arpa
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72 B 158 B 1 1
DNS Request
71.159.190.20.in-addr.arpa
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72 B 158 B 1 1
DNS Request
154.239.44.20.in-addr.arpa
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70 B 156 B 1 1
DNS Request
27.73.42.20.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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71 B 157 B 1 1
DNS Request
56.163.245.4.in-addr.arpa
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72 B 158 B 1 1
DNS Request
29.243.111.52.in-addr.arpa
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize671B
MD5727047ec8e43bb8916e027474f5fd477
SHA18480b48d1bd2bbfde686df6d7ab2d42c0c691008
SHA2566fba0fe64917c79d7d777548a1e53c6c0c8e381e40a2f6a10b6b1caea8848b61
SHA51217735350b83949bdf19b5276c46f2c3d3a5f4f3ab051246340143a117c6577eb6ab4887e7dce88f32736f76f77cd27e0cf5d3ce6f9b56ebde6588d7f57b34c25