Behavioral Report

Resubmissions

19-01-2021 19:24

210119-s26yznnqsn 10

19-11-2020 13:14

201119-s41ec6lt86 10

Analysis

max time kernel
1801s
max time network
1811s
platform
windows10_x64
resource
win10v20201028
submitted
19-11-2020 13:14

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Report Files Registry Network Processes Mutex Misc

General

Target

948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe

Score

10^/10

revengerat victime persistence stealer trojan

Malware Config

Extracted

Family

revengerat

Botnet

Victime

cocohack.dtdns.net:84

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat
RevengeRat Executable 2 IoCs
stealer

Processes:

resource yara_rule

behavioral15/files/0x000300000001a2df-2.dat revengerat
behavioral15/files/0x000300000001a2df-3.dat revengerat
Executes dropped EXE 1 IoCs

Processes:

Client.exe

pid process

3980 Client.exe

resource	yara_rule
behavioral15/files/0x000300000001a2df-2.dat	revengerat
behavioral15/files/0x000300000001a2df-3.dat	revengerat

pid	process
3980	Client.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

TTPs:

Registry Run Keys / Startup Folder Modify Registry

Processes:

Client.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client = "C:\\Users\\Admin\\AppData\\Roaming\\Client.exe"	Client.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

TTPs:

System Information Discovery

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exeClient.exe

description	pid	process
Token: SeDebugPrivilege	3944	948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe
Token: SeDebugPrivilege	3980	Client.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe

description	pid	process	target process
PID 3944 wrote to memory of 3980	3944	948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe	Client.exe
PID 3944 wrote to memory of 3980	3944	948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe	Client.exe

C:\Users\Admin\AppData\Local\Temp\948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe

"C:\Users\Admin\AppData\Local\Temp\948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe"

Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory

PID:3944

C:\Users\Admin\AppData\Roaming\Client.exe

"C:\Users\Admin\AppData\Roaming\Client.exe"

Executes dropped EXE
Adds Run key to start application
Suspicious use of AdjustPrivilegeToken

PID:3980

Network

MITRE ATT&CK Matrix

Collection

Command and Control

Credential Access

Defense Evasion

Modify Registry

T1112

Discovery

System Information Discovery

T1082

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Replay Monitor

00:00 00:00

Downloads

C:\Users\Admin\AppData\Roaming\Client.exe
MD5
aa0a434f00c138ef445bf89493a6d731

SHA1
2e798c079b179b736247cf20d1346657db9632c7

SHA256
948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654

SHA512
e5b50ccd82c9cd5797dfc278dbd4bef6b4cb4468424962666d2618707a3c69e0154e8fb11846e0f529dd6e903fd9de2a2f4dd3b526821b10f08530371a0c6952

Download Submit
C:\Users\Admin\AppData\Roaming\Client.exe
MD5
aa0a434f00c138ef445bf89493a6d731

SHA1
2e798c079b179b736247cf20d1346657db9632c7

SHA256
948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654

SHA512
e5b50ccd82c9cd5797dfc278dbd4bef6b4cb4468424962666d2618707a3c69e0154e8fb11846e0f529dd6e903fd9de2a2f4dd3b526821b10f08530371a0c6952

Download Submit
memory/3944-0-0x00007FF81EAB0000-0x00007FF81F450000-memory.dmp

Filesize
9MB

Download
memory/3980-1-0x0000000000000000-mapping.dmp

Download
memory/3980-4-0x00007FF81EAB0000-0x00007FF81F450000-memory.dmp

Filesize
9MB

Download