Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 10:33
Static task
static1
Behavioral task
behavioral1
Sample
b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe
Resource
win7-20240221-en
General
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Target
b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe
-
Size
91KB
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MD5
4516d516dcf02b03d700312e4af2b58f
-
SHA1
8a36bd779bfba8a87b5d8ee8e6c0d7c0a4faa3ca
-
SHA256
b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687
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SHA512
0709c4069670d24c96d32f47fbf8a0eb0b3484cdce07205f5d2640b9b852fa8d0b1fda1b93d2858062ad76c44778cbc68ee831f3919e82422197c64e9a698f39
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SSDEEP
1536:rMuBw+olasjN0Fu8MmiGRwOFSe4808VxdHDYIEgr69cmoLu0t0H:rMuBwsshLW/j4v8PdHsX9cmoLu0Y
Malware Config
Extracted
asyncrat
0.5.8
OP
20.117.108.240:5612
HssS7dvHeccj
-
delay
3
-
install
false
-
install_folder
%AppData%
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exedescription pid process target process PID 3108 set thread context of 2276 3108 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 2276 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exedescription pid process target process PID 3108 wrote to memory of 2276 3108 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 3108 wrote to memory of 2276 3108 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 3108 wrote to memory of 2276 3108 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 3108 wrote to memory of 2276 3108 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 3108 wrote to memory of 2276 3108 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 3108 wrote to memory of 2276 3108 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 3108 wrote to memory of 2276 3108 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 3108 wrote to memory of 2276 3108 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe"C:\Users\Admin\AppData\Local\Temp\b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe#system322⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2276-2-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2276-5-0x0000000074660000-0x0000000074E10000-memory.dmpFilesize
7.7MB
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memory/2276-6-0x0000000074660000-0x0000000074E10000-memory.dmpFilesize
7.7MB
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memory/2276-9-0x0000000005B00000-0x0000000005B9C000-memory.dmpFilesize
624KB
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memory/2276-10-0x0000000006150000-0x00000000066F4000-memory.dmpFilesize
5.6MB
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memory/2276-11-0x0000000005C10000-0x0000000005C76000-memory.dmpFilesize
408KB
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memory/2276-13-0x0000000074660000-0x0000000074E10000-memory.dmpFilesize
7.7MB
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memory/2276-14-0x0000000074660000-0x0000000074E10000-memory.dmpFilesize
7.7MB
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memory/3108-0-0x000000007466E000-0x000000007466F000-memory.dmpFilesize
4KB
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memory/3108-1-0x00000000002B0000-0x00000000002CE000-memory.dmpFilesize
120KB
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memory/3108-4-0x0000000074660000-0x0000000074E10000-memory.dmpFilesize
7.7MB
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memory/3108-12-0x0000000074660000-0x0000000074E10000-memory.dmpFilesize
7.7MB