Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
10-02-2025 20:03
General
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Target
ShadowClient.exe
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Size
3.1MB
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MD5
d2a2e1b91ce18aa7f534d67080b844c8
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SHA1
5cb8978ca57524966a0e9d029f6b3fb420834d37
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SHA256
be60a80cb4e153906cc2c4e2617ffc4d2122848cda99116a7f85d1269e06d659
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SHA512
8565d87e9365b1a2566661bec007bf524ac9c6033611bf46e6e415459500b375aacd9cd91999ba734b0110082e4e3d6339cf120fc6153a154ba22d5718f17ddf
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SSDEEP
49152:71wdf2pNa6D+dPjlLOlg6yQiIHRLdocbRTfoGdK2ETHHB72eh2NT:71of2pNa6D+dPjlLOlZyQiIHRRoy
Malware Config
Extracted
Family
quasar
Version
1.0.0
Botnet
Office04
C2
physical-assessing.gl.at.ply.gg:38187
Mutex
504956fd-d532-425c-9e82-cbe7902cf377
Attributes
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encryption_key
B8B9B325A830EF659FA4EC42DB8AA956BB46428A
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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
Quasar Client Startup
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subdirectory
SubDir
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule behavioral1/memory/4548-1-0x0000000000E00000-0x0000000001124000-memory.dmp family_quasar -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4548 ShadowClient.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4548 ShadowClient.exe