Analysis
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max time kernel
144s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
10-08-2022 09:08
Static task
static1
Behavioral task
behavioral1
Sample
ACTA CITATORIA PROCESO 00268379472731.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
ACTA CITATORIA PROCESO 00268379472731.exe
Resource
win10v2004-20220721-en
General
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Target
ACTA CITATORIA PROCESO 00268379472731.exe
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Size
4.1MB
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MD5
2b8a731c4a792c330602580f47f0d3f1
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SHA1
8472b7f1033877da3b9d032c49effaa71cd22647
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SHA256
cbbd0f3fa74e58614002e06976eddfedae41a8d458c5410077e27b030ab31ed6
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SHA512
c8871c1f73834534005e7703cae7e431e85616a80e8653f53dbb6e310b4ddf186ee0d037297f0b0aef95b6da16cb81e2129ab36f8b52c25fe1643cf196c50911
Malware Config
Extracted
bitrat
1.38
bendicionespatoelmundo.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/1920-63-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1920-65-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1920-66-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1920-68-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1920-69-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1920-70-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1920-72-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1920-73-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ACTA CITATORIA PROCESO 00268379472731.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Qcbidsjj\\chrome.exe\"" ACTA CITATORIA PROCESO 00268379472731.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
InstallUtil.exepid process 1920 InstallUtil.exe 1920 InstallUtil.exe 1920 InstallUtil.exe 1920 InstallUtil.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ACTA CITATORIA PROCESO 00268379472731.exedescription pid process target process PID 1480 set thread context of 1920 1480 ACTA CITATORIA PROCESO 00268379472731.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 2 IoCs
Processes:
powershell.exeACTA CITATORIA PROCESO 00268379472731.exepid process 1368 powershell.exe 1480 ACTA CITATORIA PROCESO 00268379472731.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
ACTA CITATORIA PROCESO 00268379472731.exepowershell.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 1480 ACTA CITATORIA PROCESO 00268379472731.exe Token: SeDebugPrivilege 1368 powershell.exe Token: SeDebugPrivilege 1920 InstallUtil.exe Token: SeShutdownPrivilege 1920 InstallUtil.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
InstallUtil.exepid process 1920 InstallUtil.exe 1920 InstallUtil.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
ACTA CITATORIA PROCESO 00268379472731.exedescription pid process target process PID 1480 wrote to memory of 1368 1480 ACTA CITATORIA PROCESO 00268379472731.exe powershell.exe PID 1480 wrote to memory of 1368 1480 ACTA CITATORIA PROCESO 00268379472731.exe powershell.exe PID 1480 wrote to memory of 1368 1480 ACTA CITATORIA PROCESO 00268379472731.exe powershell.exe PID 1480 wrote to memory of 1368 1480 ACTA CITATORIA PROCESO 00268379472731.exe powershell.exe PID 1480 wrote to memory of 1920 1480 ACTA CITATORIA PROCESO 00268379472731.exe InstallUtil.exe PID 1480 wrote to memory of 1920 1480 ACTA CITATORIA PROCESO 00268379472731.exe InstallUtil.exe PID 1480 wrote to memory of 1920 1480 ACTA CITATORIA PROCESO 00268379472731.exe InstallUtil.exe PID 1480 wrote to memory of 1920 1480 ACTA CITATORIA PROCESO 00268379472731.exe InstallUtil.exe PID 1480 wrote to memory of 1920 1480 ACTA CITATORIA PROCESO 00268379472731.exe InstallUtil.exe PID 1480 wrote to memory of 1920 1480 ACTA CITATORIA PROCESO 00268379472731.exe InstallUtil.exe PID 1480 wrote to memory of 1920 1480 ACTA CITATORIA PROCESO 00268379472731.exe InstallUtil.exe PID 1480 wrote to memory of 1920 1480 ACTA CITATORIA PROCESO 00268379472731.exe InstallUtil.exe PID 1480 wrote to memory of 1920 1480 ACTA CITATORIA PROCESO 00268379472731.exe InstallUtil.exe PID 1480 wrote to memory of 1920 1480 ACTA CITATORIA PROCESO 00268379472731.exe InstallUtil.exe PID 1480 wrote to memory of 1920 1480 ACTA CITATORIA PROCESO 00268379472731.exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ACTA CITATORIA PROCESO 00268379472731.exe"C:\Users\Admin\AppData\Local\Temp\ACTA CITATORIA PROCESO 00268379472731.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- 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/1368-57-0x0000000000000000-mapping.dmp
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memory/1368-59-0x0000000070060000-0x000000007060B000-memory.dmpFilesize
5.7MB
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memory/1368-60-0x0000000070060000-0x000000007060B000-memory.dmpFilesize
5.7MB
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memory/1368-61-0x0000000070060000-0x000000007060B000-memory.dmpFilesize
5.7MB
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memory/1480-54-0x00000000009E0000-0x0000000000E00000-memory.dmpFilesize
4.1MB
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memory/1480-55-0x0000000004DE0000-0x00000000050EC000-memory.dmpFilesize
3.0MB
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memory/1480-56-0x00000000760F1000-0x00000000760F3000-memory.dmpFilesize
8KB
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memory/1920-63-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1920-62-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1920-65-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1920-66-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1920-67-0x00000000007E2750-mapping.dmp
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memory/1920-68-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1920-69-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1920-70-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1920-72-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1920-73-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB