Analysis
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max time kernel
140s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
14-07-2023 14:51
Static task
static1
Behavioral task
behavioral1
Sample
23003290885ca5exeexe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
23003290885ca5exeexe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
23003290885ca5exeexe_JC.exe
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Size
373KB
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MD5
23003290885ca5525297b0fc13c67911
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SHA1
180482dbb207ed1141258e00fdc151d0d3ff2486
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SHA256
3de66fe938329d14b6e512cf653afeae55a4a9d02acb2fd812493060bcd5e4b3
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SHA512
f772ab8d8282d8495ce8774733292de3cbec42f92dfb0e11863c9ee4330e2bf326df61445b857ae3fed2308a8b42552fee92a35d12192fb1932946867efe532a
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SSDEEP
6144:BplrlbbDdQaqd2X/96fr3KFEUGjr8uB2WgcA0cpXEVNrvGZ4FUqm6:BplrVbDdQaqdS/ofraFErH8uB2Wm0SXj
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2208 upgraded..exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\MessageBox\upgraded..exe 23003290885ca5exeexe_JC.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4876 23003290885ca5exeexe_JC.exe 4876 23003290885ca5exeexe_JC.exe 4876 23003290885ca5exeexe_JC.exe 4876 23003290885ca5exeexe_JC.exe 2208 upgraded..exe 2208 upgraded..exe 2208 upgraded..exe 2208 upgraded..exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4876 wrote to memory of 2208 4876 23003290885ca5exeexe_JC.exe 84 PID 4876 wrote to memory of 2208 4876 23003290885ca5exeexe_JC.exe 84 PID 4876 wrote to memory of 2208 4876 23003290885ca5exeexe_JC.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\23003290885ca5exeexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\23003290885ca5exeexe_JC.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Program Files\MessageBox\upgraded..exe"C:\Program Files\MessageBox\upgraded..exe" "33201"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2208
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
373KB
MD523c7ba3c22b670ee0c3d131d58011440
SHA11d158ad4095b7369d385cad0e9930e7677aebb58
SHA2564895f4bcc3103ff61de7cb4f05ba2f9765947ddbc990ee383c738074085f1f9d
SHA512ecdd0f2bcdae454dea096e71c00c333c061c22cc21b190f73c0f311bd5bbee047fa24bc9313ccc98271112fa898374dd65c77d0dddc3fe7e2038957740d4380f
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Filesize
373KB
MD523c7ba3c22b670ee0c3d131d58011440
SHA11d158ad4095b7369d385cad0e9930e7677aebb58
SHA2564895f4bcc3103ff61de7cb4f05ba2f9765947ddbc990ee383c738074085f1f9d
SHA512ecdd0f2bcdae454dea096e71c00c333c061c22cc21b190f73c0f311bd5bbee047fa24bc9313ccc98271112fa898374dd65c77d0dddc3fe7e2038957740d4380f