Analysis
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max time kernel
135s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07-05-2024 23:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Comprobante.exe
Resource
win7-20240419-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
Comprobante.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
Comprobante.exe
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Size
242KB
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MD5
1c45f9793dcff0da91025fbf5bae5298
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SHA1
d314a9f4e2ef9d88dad81726ce7027d26bf4a518
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SHA256
52c06bcb8fad3ada3f6d6eeabff5f2a8fe7876a92bc12b1ff256d6daf1f29e56
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SHA512
b5756936bbc3076358534628d2df304922857f4cb49d8fa67c06f4f64cc7750315bd6880bd64bfdf6b4cef3bbface162a1a3a1a381f3ca44adb5a8b7a226d9a4
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SSDEEP
6144:OYbvMPmf2qbycSe7VeRbypp6yjGi3fw1/h8mCxP2u+WtI:jmmOySY4Gpvd3fa8mCxP2u+WW
Score
5/10
Malware Config
Signatures
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Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1744 set thread context of 1740 1744 Comprobante.exe 86 PID 1744 set thread context of 1576 1744 Comprobante.exe 87 PID 1744 set thread context of 316 1744 Comprobante.exe 88 -
Program crash 3 IoCs
pid pid_target Process procid_target 4508 1576 WerFault.exe 87 2524 1740 WerFault.exe 86 2428 316 WerFault.exe 88 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1744 Comprobante.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1744 wrote to memory of 1740 1744 Comprobante.exe 86 PID 1744 wrote to memory of 1740 1744 Comprobante.exe 86 PID 1744 wrote to memory of 1740 1744 Comprobante.exe 86 PID 1744 wrote to memory of 1740 1744 Comprobante.exe 86 PID 1744 wrote to memory of 1740 1744 Comprobante.exe 86 PID 1744 wrote to memory of 1740 1744 Comprobante.exe 86 PID 1744 wrote to memory of 1740 1744 Comprobante.exe 86 PID 1744 wrote to memory of 1740 1744 Comprobante.exe 86 PID 1744 wrote to memory of 1576 1744 Comprobante.exe 87 PID 1744 wrote to memory of 1576 1744 Comprobante.exe 87 PID 1744 wrote to memory of 1576 1744 Comprobante.exe 87 PID 1744 wrote to memory of 1576 1744 Comprobante.exe 87 PID 1744 wrote to memory of 1576 1744 Comprobante.exe 87 PID 1744 wrote to memory of 1576 1744 Comprobante.exe 87 PID 1744 wrote to memory of 1576 1744 Comprobante.exe 87 PID 1744 wrote to memory of 1576 1744 Comprobante.exe 87 PID 1744 wrote to memory of 316 1744 Comprobante.exe 88 PID 1744 wrote to memory of 316 1744 Comprobante.exe 88 PID 1744 wrote to memory of 316 1744 Comprobante.exe 88 PID 1744 wrote to memory of 316 1744 Comprobante.exe 88 PID 1744 wrote to memory of 316 1744 Comprobante.exe 88 PID 1744 wrote to memory of 316 1744 Comprobante.exe 88 PID 1744 wrote to memory of 316 1744 Comprobante.exe 88 PID 1744 wrote to memory of 316 1744 Comprobante.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\Comprobante.exe"C:\Users\Admin\AppData\Local\Temp\Comprobante.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Users\Admin\AppData\Local\Temp\Comprobante.exeC:\Users\Admin\AppData\Local\Temp\Comprobante.exe2⤵PID:1740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 803⤵
- Program crash
PID:2524
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C:\Users\Admin\AppData\Local\Temp\Comprobante.exeC:\Users\Admin\AppData\Local\Temp\Comprobante.exe2⤵PID:1576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 803⤵
- Program crash
PID:4508
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C:\Users\Admin\AppData\Local\Temp\Comprobante.exeC:\Users\Admin\AppData\Local\Temp\Comprobante.exe2⤵PID:316
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 803⤵
- Program crash
PID:2428
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1576 -ip 15761⤵PID:3500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1740 -ip 17401⤵PID:4936
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 316 -ip 3161⤵PID:3580