Analysis
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max time kernel
147s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
30-06-2022 18:15
Static task
static1
Behavioral task
behavioral1
Sample
14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exe
Resource
win7-20220414-en
General
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Target
14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exe
-
Size
682KB
-
MD5
80bb1cba6800f593cf722f35eecf2651
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SHA1
ec57b4c93f8e53ba5e2118b2c642b6c83694e0c9
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SHA256
14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb
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SHA512
160782272319358cd5608d1ffa9cb7ee0acfef657366e688b3b944902b2a9221b970fc2a7e55bbd0eb576257070e500f48ebdf9a4a6d49cda57c9e1ce93e1fd4
Malware Config
Extracted
asyncrat
0.5.7A
Default
klol.ddns.net:5353
pbkkxzhztwvqna
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delay
1
-
install
false
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install_file
klol.exe
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install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/672-157-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat -
Suspicious use of SetThreadContext 1 IoCs
Processes:
14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exedescription pid process target process PID 1964 set thread context of 672 1964 14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exe aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exedescription pid process Token: SeDebugPrivilege 1964 14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exedescription pid process target process PID 1964 wrote to memory of 672 1964 14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exe aspnet_compiler.exe PID 1964 wrote to memory of 672 1964 14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exe aspnet_compiler.exe PID 1964 wrote to memory of 672 1964 14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exe aspnet_compiler.exe PID 1964 wrote to memory of 672 1964 14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exe aspnet_compiler.exe PID 1964 wrote to memory of 672 1964 14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exe aspnet_compiler.exe PID 1964 wrote to memory of 672 1964 14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exe aspnet_compiler.exe PID 1964 wrote to memory of 672 1964 14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exe aspnet_compiler.exe PID 1964 wrote to memory of 672 1964 14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exe aspnet_compiler.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exe"C:\Users\Admin\AppData\Local\Temp\14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/672-156-0x0000000000000000-mapping.dmp
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memory/672-157-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1964-144-0x0000000005C50000-0x0000000005C5C000-memory.dmpFilesize
48KB
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memory/1964-134-0x0000000005A90000-0x0000000005A9C000-memory.dmpFilesize
48KB
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memory/1964-145-0x0000000005CB0000-0x0000000005CBE000-memory.dmpFilesize
56KB
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memory/1964-146-0x0000000005CC0000-0x0000000005CCA000-memory.dmpFilesize
40KB
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memory/1964-136-0x00000000063A0000-0x00000000068CC000-memory.dmpFilesize
5.2MB
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memory/1964-137-0x0000000005B80000-0x0000000005B8E000-memory.dmpFilesize
56KB
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memory/1964-138-0x0000000005BD0000-0x0000000005BF2000-memory.dmpFilesize
136KB
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memory/1964-139-0x0000000005C10000-0x0000000005C2C000-memory.dmpFilesize
112KB
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memory/1964-140-0x0000000005C30000-0x0000000005C5C000-memory.dmpFilesize
176KB
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memory/1964-141-0x0000000005C30000-0x0000000005C44000-memory.dmpFilesize
80KB
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memory/1964-142-0x0000000005BA0000-0x0000000005BA8000-memory.dmpFilesize
32KB
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memory/1964-143-0x0000000005C90000-0x0000000005CAA000-memory.dmpFilesize
104KB
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memory/1964-131-0x0000000006300000-0x000000000639C000-memory.dmpFilesize
624KB
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memory/1964-133-0x0000000005A80000-0x0000000005A8C000-memory.dmpFilesize
48KB
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memory/1964-135-0x0000000005B10000-0x0000000005B20000-memory.dmpFilesize
64KB
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memory/1964-147-0x0000000005D20000-0x0000000005D60000-memory.dmpFilesize
256KB
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memory/1964-148-0x0000000005D00000-0x0000000005D18000-memory.dmpFilesize
96KB
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memory/1964-149-0x0000000005D20000-0x0000000005D32000-memory.dmpFilesize
72KB
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memory/1964-150-0x0000000005CE0000-0x0000000005CEE000-memory.dmpFilesize
56KB
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memory/1964-151-0x0000000005DD0000-0x0000000005DF4000-memory.dmpFilesize
144KB
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memory/1964-152-0x0000000005DD0000-0x0000000005DF8000-memory.dmpFilesize
160KB
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memory/1964-153-0x00000000070B0000-0x0000000007654000-memory.dmpFilesize
5.6MB
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memory/1964-154-0x0000000005FB0000-0x0000000006042000-memory.dmpFilesize
584KB
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memory/1964-155-0x0000000005E60000-0x0000000005E6A000-memory.dmpFilesize
40KB
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memory/1964-132-0x0000000005A50000-0x0000000005A5C000-memory.dmpFilesize
48KB
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memory/1964-130-0x0000000000F70000-0x000000000101E000-memory.dmpFilesize
696KB