Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
07-09-2022 15:39
Static task
static1
Behavioral task
behavioral1
Sample
Autorización Tarjeta de Crédito CAIXA SAS.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
Autorización Tarjeta de Crédito CAIXA SAS.exe
Resource
win10v2004-20220812-en
General
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Target
Autorización Tarjeta de Crédito CAIXA SAS.exe
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Size
3.2MB
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MD5
09bb05a14f96a008da82cc06277e65dc
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SHA1
7e140dc2f7a70e016f95c216f621324264133b96
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SHA256
8a8510d2187fd728940e181d4439b0540b24a3ba120e5a2c2848de00a925a25a
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SHA512
6d61db479ee1c4b2454e1d8c19524a567cd3f9f84946593fa3c03932ff01bc02cfd80c82a0f9650e435babc0479857fe2c90460bf5effbe6f6d7a6a354dc18ec
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SSDEEP
98304:tPvxQDFdz7aAXTiI0kKTC8Va7G7S/Vt9STf:tPvAxIkKO8U5LwT
Malware Config
Extracted
bitrat
1.38
bendito.con-ip.com:3005
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communication_password
202cb962ac59075b964b07152d234b70
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tor_process
tor
Signatures
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Processes:
resource yara_rule behavioral1/memory/520-64-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/520-66-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/520-67-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/520-69-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/520-70-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/520-71-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/520-73-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/520-76-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Autorización Tarjeta de Crédito CAIXA SAS.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Mseapua\\chrome.exe\"" Autorización Tarjeta de Crédito CAIXA SAS.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
InstallUtil.exepid process 520 InstallUtil.exe 520 InstallUtil.exe 520 InstallUtil.exe 520 InstallUtil.exe 520 InstallUtil.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Autorización Tarjeta de Crédito CAIXA SAS.exedescription pid process target process PID 1048 set thread context of 520 1048 Autorización Tarjeta de Crédito CAIXA SAS.exe InstallUtil.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 900 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Autorización Tarjeta de Crédito CAIXA SAS.exepowershell.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 1048 Autorización Tarjeta de Crédito CAIXA SAS.exe Token: SeDebugPrivilege 900 powershell.exe Token: SeDebugPrivilege 520 InstallUtil.exe Token: SeShutdownPrivilege 520 InstallUtil.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
InstallUtil.exepid process 520 InstallUtil.exe 520 InstallUtil.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
Autorización Tarjeta de Crédito CAIXA SAS.exedescription pid process target process PID 1048 wrote to memory of 900 1048 Autorización Tarjeta de Crédito CAIXA SAS.exe powershell.exe PID 1048 wrote to memory of 900 1048 Autorización Tarjeta de Crédito CAIXA SAS.exe powershell.exe PID 1048 wrote to memory of 900 1048 Autorización Tarjeta de Crédito CAIXA SAS.exe powershell.exe PID 1048 wrote to memory of 900 1048 Autorización Tarjeta de Crédito CAIXA SAS.exe powershell.exe PID 1048 wrote to memory of 520 1048 Autorización Tarjeta de Crédito CAIXA SAS.exe InstallUtil.exe PID 1048 wrote to memory of 520 1048 Autorización Tarjeta de Crédito CAIXA SAS.exe InstallUtil.exe PID 1048 wrote to memory of 520 1048 Autorización Tarjeta de Crédito CAIXA SAS.exe InstallUtil.exe PID 1048 wrote to memory of 520 1048 Autorización Tarjeta de Crédito CAIXA SAS.exe InstallUtil.exe PID 1048 wrote to memory of 520 1048 Autorización Tarjeta de Crédito CAIXA SAS.exe InstallUtil.exe PID 1048 wrote to memory of 520 1048 Autorización Tarjeta de Crédito CAIXA SAS.exe InstallUtil.exe PID 1048 wrote to memory of 520 1048 Autorización Tarjeta de Crédito CAIXA SAS.exe InstallUtil.exe PID 1048 wrote to memory of 520 1048 Autorización Tarjeta de Crédito CAIXA SAS.exe InstallUtil.exe PID 1048 wrote to memory of 520 1048 Autorización Tarjeta de Crédito CAIXA SAS.exe InstallUtil.exe PID 1048 wrote to memory of 520 1048 Autorización Tarjeta de Crédito CAIXA SAS.exe InstallUtil.exe PID 1048 wrote to memory of 520 1048 Autorización Tarjeta de Crédito CAIXA SAS.exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Autorización Tarjeta de Crédito CAIXA SAS.exe"C:\Users\Admin\AppData\Local\Temp\Autorización Tarjeta de Crédito CAIXA SAS.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/520-71-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/520-74-0x0000000000150000-0x000000000015A000-memory.dmpFilesize
40KB
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memory/520-67-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/520-66-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/520-77-0x0000000000150000-0x000000000015A000-memory.dmpFilesize
40KB
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memory/520-76-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/520-75-0x0000000000150000-0x000000000015A000-memory.dmpFilesize
40KB
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memory/520-70-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/520-68-0x00000000007E2730-mapping.dmp
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memory/520-64-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/520-78-0x0000000000150000-0x000000000015A000-memory.dmpFilesize
40KB
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memory/520-73-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/520-63-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/520-69-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/900-61-0x000000006FA70000-0x000000007001B000-memory.dmpFilesize
5.7MB
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memory/900-62-0x000000006FA70000-0x000000007001B000-memory.dmpFilesize
5.7MB
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memory/900-60-0x000000006FA70000-0x000000007001B000-memory.dmpFilesize
5.7MB
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memory/900-58-0x0000000000000000-mapping.dmp
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memory/1048-54-0x0000000001090000-0x00000000013D2000-memory.dmpFilesize
3.3MB
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memory/1048-56-0x00000000759F1000-0x00000000759F3000-memory.dmpFilesize
8KB
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memory/1048-55-0x0000000004C80000-0x0000000004EBC000-memory.dmpFilesize
2.2MB
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memory/1048-57-0x0000000000F70000-0x0000000001002000-memory.dmpFilesize
584KB