Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-08-2022 12:21
Static task
static1
Behavioral task
behavioral1
Sample
Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe
Resource
win10v2004-20220812-en
General
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Target
Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe
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Size
3.9MB
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MD5
0fc57104c568a9db8d5e8f9d1dd3ffff
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SHA1
b476f5514963b5eb2f090b40b244c97ab177bf17
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SHA256
f91e319faf091aa42dcdcb03a069be16ffbbfb243631bf93297ac2c22478ec1c
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SHA512
d893e847cb5d7d8f87f89bc719749840d2cf5986147d8a16b49b990c72d3857ccea5e2c591cfaf3cb0e281d7d8ae349bfba206a9df91bd1e01244e94f470dc99
Malware Config
Extracted
bitrat
1.38
markemoney.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/1216-63-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1216-65-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1216-66-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1216-68-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1216-69-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1216-70-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1216-72-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1216-75-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Acción de Tutela Rdo. 2022-69184655-615-18963-00.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Vjrbtqxji\\chrome.exe\"" Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
InstallUtil.exepid process 1216 InstallUtil.exe 1216 InstallUtil.exe 1216 InstallUtil.exe 1216 InstallUtil.exe 1216 InstallUtil.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Acción de Tutela Rdo. 2022-69184655-615-18963-00.exedescription pid process target process PID 1708 set thread context of 1216 1708 Acción de Tutela Rdo. 2022-69184655-615-18963-00.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 1684 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Acción de Tutela Rdo. 2022-69184655-615-18963-00.exepowershell.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 1708 Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe Token: SeDebugPrivilege 1684 powershell.exe Token: SeDebugPrivilege 1216 InstallUtil.exe Token: SeShutdownPrivilege 1216 InstallUtil.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
InstallUtil.exepid process 1216 InstallUtil.exe 1216 InstallUtil.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
Acción de Tutela Rdo. 2022-69184655-615-18963-00.exedescription pid process target process PID 1708 wrote to memory of 1684 1708 Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe powershell.exe PID 1708 wrote to memory of 1684 1708 Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe powershell.exe PID 1708 wrote to memory of 1684 1708 Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe powershell.exe PID 1708 wrote to memory of 1684 1708 Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe powershell.exe PID 1708 wrote to memory of 1216 1708 Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe InstallUtil.exe PID 1708 wrote to memory of 1216 1708 Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe InstallUtil.exe PID 1708 wrote to memory of 1216 1708 Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe InstallUtil.exe PID 1708 wrote to memory of 1216 1708 Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe InstallUtil.exe PID 1708 wrote to memory of 1216 1708 Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe InstallUtil.exe PID 1708 wrote to memory of 1216 1708 Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe InstallUtil.exe PID 1708 wrote to memory of 1216 1708 Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe InstallUtil.exe PID 1708 wrote to memory of 1216 1708 Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe InstallUtil.exe PID 1708 wrote to memory of 1216 1708 Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe InstallUtil.exe PID 1708 wrote to memory of 1216 1708 Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe InstallUtil.exe PID 1708 wrote to memory of 1216 1708 Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe"C:\Users\Admin\AppData\Local\Temp\Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708 -
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
PID:1684 -
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
PID:1216
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1216-72-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1216-62-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1216-67-0x00000000007E2720-mapping.dmp
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memory/1216-68-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1216-66-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1216-77-0x0000000000160000-0x000000000016A000-memory.dmpFilesize
40KB
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memory/1216-76-0x0000000000160000-0x000000000016A000-memory.dmpFilesize
40KB
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memory/1216-70-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1216-63-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1216-65-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1216-75-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1216-74-0x0000000000160000-0x000000000016A000-memory.dmpFilesize
40KB
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memory/1216-73-0x0000000000160000-0x000000000016A000-memory.dmpFilesize
40KB
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memory/1216-69-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1684-61-0x000000006F220000-0x000000006F7CB000-memory.dmpFilesize
5.7MB
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memory/1684-57-0x0000000000000000-mapping.dmp
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memory/1684-59-0x000000006F220000-0x000000006F7CB000-memory.dmpFilesize
5.7MB
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memory/1684-60-0x000000006F220000-0x000000006F7CB000-memory.dmpFilesize
5.7MB
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memory/1708-54-0x00000000008F0000-0x0000000000CD2000-memory.dmpFilesize
3.9MB
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memory/1708-56-0x0000000005440000-0x000000000571E000-memory.dmpFilesize
2.9MB
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memory/1708-55-0x0000000076041000-0x0000000076043000-memory.dmpFilesize
8KB