Analysis
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max time kernel
92s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23-09-2024 11:30
Static task
static1
Behavioral task
behavioral1
Sample
.qq/DesktopProjection64.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
.qq/DesktopProjection64.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
.qq/StartDes.exe
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
.qq/StartDes.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
某学校老师大尺度照片.docx.lnk
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
某学校老师大尺度照片.docx.lnk
Resource
win10v2004-20240802-en
General
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Target
某学校老师大尺度照片.docx.lnk
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Size
1KB
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MD5
7827df6cbcb26d312fe460969e575961
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SHA1
f0f1ab0eebc1e8742c46dd5b274ff81c31d9a11a
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SHA256
26503e34c6a6c223a97e8474be2ceddb595ca186818ea32350fdf04fa0452532
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SHA512
6e25ba5101f2d6ed2d7e15165db78fce91864e07d2509e12010e90fc5f83d8d43550578e522c51c37e1a42e6e0c19c29304b6c065203e8979d17ed556bd467d9
Malware Config
Extracted
cobaltstrike
391144938
http://1.94.24.185:443/cm
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access_type
512
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beacon_type
2048
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host
1.94.24.185,/cm
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http_header1
AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
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http_header2
AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
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http_method1
GET
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http_method2
POST
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polling_time
60000
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port_number
443
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sc_process32
%windir%\syswow64\rundll32.exe
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sc_process64
%windir%\sysnative\rundll32.exe
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state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCMsDqm9W6IsM1H0kwwouCSdOtfKtrdgLGrIAur9uDZu9k5rpwy+tY+2PoFsVItxEES0aliTdBvGxtn9JUqMka9wqIbprDB5RE3rHM+V2dUqaZTKhASck1NdefeIOPddsfPQJEi01z0Fys6ZP7Ls7w8W5k75mc9QTvHFZMcgnj0iwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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unknown1
4096
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unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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uri
/submit.php
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user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:46.0) Gecko/20120121 Firefox/46.0
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watermark
391144938
Signatures
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Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2484 wrote to memory of 3748 2484 cmd.exe 83 PID 2484 wrote to memory of 3748 2484 cmd.exe 83
Processes
Network
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Remote address:8.8.8.8:53Request154.239.44.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request172.214.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request217.106.137.52.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:8.8.8.8:53Request71.190.18.2.in-addr.arpaIN PTRResponse71.190.18.2.in-addr.arpaIN PTRa2-18-190-71deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request240.143.123.92.in-addr.arpaIN PTRResponse240.143.123.92.in-addr.arpaIN PTRa92-123-143-240deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request0.205.248.87.in-addr.arpaIN PTRResponse0.205.248.87.in-addr.arpaIN PTRhttps-87-248-205-0lgwllnwnet
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72 B 158 B 1 1
DNS Request
154.239.44.20.in-addr.arpa
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74 B 128 B 1 1
DNS Request
172.214.232.199.in-addr.arpa
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73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
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73 B 147 B 1 1
DNS Request
217.106.137.52.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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70 B 133 B 1 1
DNS Request
71.190.18.2.in-addr.arpa
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73 B 139 B 1 1
DNS Request
240.143.123.92.in-addr.arpa
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71 B 116 B 1 1
DNS Request
0.205.248.87.in-addr.arpa