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Analysis
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max time kernel
188s -
max time network
199s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
06/01/2024, 10:09
Behavioral task
behavioral1
Sample
45f5982659f8859a571e5e7428212d71.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
45f5982659f8859a571e5e7428212d71.exe
Resource
win10v2004-20231215-en
General
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Target
45f5982659f8859a571e5e7428212d71.exe
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Size
134KB
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MD5
45f5982659f8859a571e5e7428212d71
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SHA1
44311718558d59126bf46ff11373fb3b65cfb338
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SHA256
e6fc16832bfea3a36cddafcb29380e31aad6a1e0c867952705b1ea33792312a5
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SHA512
7b8a8fde89298304b73ebeb37c32d2ab57b5354d781e09e39b855ff9f753b8b3b944ad258af3741b60b77af5d0a09c9df4e355a19659e0d1f017ba0c2f0d1e78
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SSDEEP
3072:z6Y86ICOgKZBEt3t04XaWxIBUFCneGFYYBuVTCFDQ:OY86kgKs3t0PWWBCUeukCFE
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4512 Pgekea.exe -
resource yara_rule behavioral2/memory/1568-0-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/files/0x0007000000023217-13.dat upx -
Drops file in Windows directory 6 IoCs
description ioc Process File created C:\Windows\Pgekea.exe 45f5982659f8859a571e5e7428212d71.exe File opened for modification C:\Windows\Pgekea.exe 45f5982659f8859a571e5e7428212d71.exe File created C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job Pgekea.exe File opened for modification C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job Pgekea.exe File created C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job 45f5982659f8859a571e5e7428212d71.exe File opened for modification C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job 45f5982659f8859a571e5e7428212d71.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Internet Explorer\Main Pgekea.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe 4512 Pgekea.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1568 wrote to memory of 4512 1568 45f5982659f8859a571e5e7428212d71.exe 98 PID 1568 wrote to memory of 4512 1568 45f5982659f8859a571e5e7428212d71.exe 98 PID 1568 wrote to memory of 4512 1568 45f5982659f8859a571e5e7428212d71.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\45f5982659f8859a571e5e7428212d71.exe"C:\Users\Admin\AppData\Local\Temp\45f5982659f8859a571e5e7428212d71.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Windows\Pgekea.exeC:\Windows\Pgekea.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
PID:4512
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
134KB
MD545f5982659f8859a571e5e7428212d71
SHA144311718558d59126bf46ff11373fb3b65cfb338
SHA256e6fc16832bfea3a36cddafcb29380e31aad6a1e0c867952705b1ea33792312a5
SHA5127b8a8fde89298304b73ebeb37c32d2ab57b5354d781e09e39b855ff9f753b8b3b944ad258af3741b60b77af5d0a09c9df4e355a19659e0d1f017ba0c2f0d1e78
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Filesize
362B
MD56bf2ddc76a6f3944a13ce90022f6e336
SHA128fa933b537775ab35ee314faf512602303c4a36
SHA2564ea7310368dfafd4718790f5c94bf887170f29545e25d5bca289e5cd4bd0410c
SHA512c1f6e73e63f2b64cdc681a07b906a8e2a4b392c0ba9fa3111cacc9281c3fc99d84f2ad95e4d06b93f53be34ae2d083e8c4f8a39fc2b5c4dbb4720186a9b65981