Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/10/2026, 13:45
General
- Target Client-built.exe
- Size 3.1MB
- Sample261029-q2rxeabd22
- SHA256 b589a80ed7bde28938ae4748ef9062129717cc7808c38baf15fa2702a3df0ede
Malware Config
Extracted
-
quasar
-
1.4.1
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Office04
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pabwa.africa:443
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awedi.africa:443
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www.homegrownfoods.africa:443
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studentsmag.africa:443
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techmarket.africa:443
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osas.africa:443
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gacor680euro.africa:443
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technext.africa:443
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budai.africa:443
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aantv.africa:443
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seotools.africa:443
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gogetit.africa:443
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showcase.africa:443
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ecochampions.africa:443
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affordableweb.africa:443
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com-tic.africa:443
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trade245.africa:443
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sigaholdings.africa:443
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patioprojex.africa:443
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8a521e60-a94f-49e2-a2ca-eeda98fd7bcd
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encryption_key
61D61573755A2E8791F777F44FE72A8C404B3F90
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install_name
Client.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
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log_directory
Logs
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reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Signatures
- Family: Quasar RAT
Quasar is an open source Remote Access Tool.
- Quasar payload 2 IoCs
- Executes dropped EXE 2 IoCs
- Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
- 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.
Processes
-
C:\Users\Admin\AppData\Local\Temp\Client-built.exe"C:\Users\Admin\AppData\Local\Temp\Client-built.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f2⤵
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
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-
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C:\Users\Admin\AppData\Roaming\SubDir\Client.exeC:\Users\Admin\AppData\Roaming\SubDir\Client.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Client.exe
memory/3300-28-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/3300-27-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/3300-26-0x000000001C970000-0x000000001CA22000-memory.dmp
memory/3300-25-0x000000001C860000-0x000000001C8B0000-memory.dmp
memory/3300-16-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/3300-23-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/3300-22-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/3300-21-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/3300-20-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/3300-19-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/3300-18-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/5936-7-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/5936-8-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/5936-14-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/5936-12-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/5936-11-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/5936-10-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/5936-9-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/5936-13-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/5936-17-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/5936-0-0x00007FF97817F000-0x00007FF978180000-memory.dmp
memory/5936-6-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/5936-5-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/5936-4-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/5936-3-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/5936-2-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
memory/5936-1-0x00000000003B0000-0x00000000006D4000-memory.dmp