Analysis
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max time kernel
93s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
28-06-2024 11:50
General
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Target
73399ca48340bd7a31da27d573966f23371fe4ea82625ee3b7ce2772386b9e04.exe
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Size
3.6MB
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MD5
78a7612603af19fb92d614af1e769f2a
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SHA1
c032c86ab52a986d8fb85b4a2ffc4a41d2ec0a80
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SHA256
73399ca48340bd7a31da27d573966f23371fe4ea82625ee3b7ce2772386b9e04
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SHA512
5add757bf13e4e4bf404c7f3015caf0b6c22355ee47a0be11c0bdf7aa1e868b4c49aea1ce0aa899811733be63d96b60c90e410c5c3542500a7cf51dd28380781
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SSDEEP
49152:LdbIKJzytEyM67fYoiJTwC/rMIqLwRjwVofSOtGhpGjyxqRlEBPPmgtPXVMNmIqK:RfgEy7755yrkwVwVWSqjePZ9Xg5cI
Malware Config
Extracted
quasar
1.4.1
newoffice
117.18.7.76:3782
d908c8ed-ea88-484e-a3d2-dcbe66ac7cfc
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encryption_key
FD2DE574AF7E363A5304DF85B3475F93A948C103
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Windows Client Startup
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subdirectory
SubDir
Signatures
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Quasar RAT
Quasar is an open source Remote Access Tool.
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Quasar payload 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\73399ca48340bd7a31da27d573966f23371fe4ea82625ee3b7ce2772386b9e04.exe"C:\Users\Admin\AppData\Local\Temp\73399ca48340bd7a31da27d573966f23371fe4ea82625ee3b7ce2772386b9e04.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.1MB
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Filesize
3.1MB
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Filesize
8KB
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Filesize
3.1MB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
10.8MB
-
Filesize
10.8MB
-
Filesize
320KB
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Filesize
712KB
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Filesize
72KB
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Filesize
240KB
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Filesize
8KB
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Filesize
10.8MB
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Filesize
10.8MB
-
Filesize
10.8MB
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Filesize
10.8MB