Analysis
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max time kernel
174s -
max time network
200s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17-04-2024 14:22
Behavioral task
behavioral1
Sample
d13a25f8c9dcf0cd27369a3889e37cfa00801ccaf9ac0a5da9e68d6b9cade24b.exe
Resource
win7-20240215-en
General
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Target
d13a25f8c9dcf0cd27369a3889e37cfa00801ccaf9ac0a5da9e68d6b9cade24b.exe
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Size
348KB
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MD5
d554b7ab2ef4f1699f6d77ceb470d01e
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SHA1
a77b165e67682ef32c10f9e4dc4a235f4cc9e01c
-
SHA256
d13a25f8c9dcf0cd27369a3889e37cfa00801ccaf9ac0a5da9e68d6b9cade24b
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SHA512
e96539eff34e66ff587c787b90e29181a0167fc0fa2c2ae9fd0208f80fe2b2df2c9ce1f4b2f5c1e65235f3d22b9e02f31ea83357481b23019306120c3fae92c6
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SSDEEP
6144:bzNHXf500M2zw/HXLo6K2bXZvWhJzAUKIVZA6:/d50oUHXlKKhvIE6
Malware Config
Extracted
quasar
1.3.0.0
Office04
contodapug.con-ip.com:3000
QSR_MUTEX_l1M93VuqIyiH8hEQ4I
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encryption_key
rsiMb9hEmi3ZSrW5tyPG
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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
-
subdirectory
SubDir
Signatures
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Quasar payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4036-1-0x0000000000710000-0x000000000076E000-memory.dmp family_quasar -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 47 ip-api.com -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
d13a25f8c9dcf0cd27369a3889e37cfa00801ccaf9ac0a5da9e68d6b9cade24b.exedescription pid process Token: SeDebugPrivilege 4036 d13a25f8c9dcf0cd27369a3889e37cfa00801ccaf9ac0a5da9e68d6b9cade24b.exe