revengerat | f1bbcc5c678d174d858ae089f4494e3ea8bcfc418098d61804a15e437f08aff7

Resubmissions

03-07-2024 22:59

240703-2yn7wszhlp 10

03-07-2024 16:13

03-07-2024 16:11

10-05-2024 16:25

24-08-2023 11:16

05-08-2023 22:52

Analysis

max time kernel
149s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 16:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe
Size

17KB
MD5

aa0a434f00c138ef445bf89493a6d731
SHA1

2e798c079b179b736247cf20d1346657db9632c7
SHA256

948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654
SHA512

e5b50ccd82c9cd5797dfc278dbd4bef6b4cb4468424962666d2618707a3c69e0154e8fb11846e0f529dd6e903fd9de2a2f4dd3b526821b10f08530371a0c6952
SSDEEP

384:rnhZ7/5eOHY9FmMoEIPJvnbisVK8ysLu2s2:bhdQOS8EIRmIa2

Score

10^/10

revengerat persistence stealer trojan

Malware Config

Signatures

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

RevengeRat Executable 1 IoCs

stealer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Client.exe	revengerat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe

Executes dropped EXE 1 IoCs

Processes:

Client.exe

pid process

3112 Client.exe

pid	process
3112	Client.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Client.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\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).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exeClient.exe

description	pid	process
Token: SeDebugPrivilege	2116	948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe
Token: SeDebugPrivilege	3112	Client.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe

description	pid	process	target process
PID 2116 wrote to memory of 3112	2116	948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe	Client.exe
PID 2116 wrote to memory of 3112	2116	948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe	Client.exe

C:\Users\Admin\AppData\Local\Temp\948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe
"C:\Users\Admin\AppData\Local\Temp\948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Roaming\Client.exe
  "C:\Users\Admin\AppData\Roaming\Client.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:3112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
17KB

MD5
aa0a434f00c138ef445bf89493a6d731

SHA1
2e798c079b179b736247cf20d1346657db9632c7

SHA256
948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654

SHA512
e5b50ccd82c9cd5797dfc278dbd4bef6b4cb4468424962666d2618707a3c69e0154e8fb11846e0f529dd6e903fd9de2a2f4dd3b526821b10f08530371a0c6952

Download Submit
memory/2116-3-0x00007FFF16B90000-0x00007FFF17531000-memory.dmp

Filesize
9.6MB

Download
memory/2116-8-0x00007FFF16B90000-0x00007FFF17531000-memory.dmp

Filesize
9.6MB

Download
memory/2116-0-0x00007FFF16E45000-0x00007FFF16E46000-memory.dmp

Filesize
4KB

Download
memory/2116-4-0x000000001C520000-0x000000001C582000-memory.dmp

Filesize
392KB

Download
memory/2116-5-0x00007FFF16B90000-0x00007FFF17531000-memory.dmp

Filesize
9.6MB

Download
memory/2116-6-0x00007FFF16B90000-0x00007FFF17531000-memory.dmp

Filesize
9.6MB

Download
memory/2116-7-0x00007FFF16E45000-0x00007FFF16E46000-memory.dmp

Filesize
4KB

Download
memory/2116-2-0x000000001C3B0000-0x000000001C456000-memory.dmp

Filesize
664KB

Download
memory/2116-1-0x000000001BE30000-0x000000001C2FE000-memory.dmp

Filesize
4.8MB

Download
memory/2116-18-0x00007FFF16B90000-0x00007FFF17531000-memory.dmp

Filesize
9.6MB

Download
memory/3112-19-0x00007FFF16B90000-0x00007FFF17531000-memory.dmp

Filesize
9.6MB

Download
memory/3112-21-0x00007FFF16B90000-0x00007FFF17531000-memory.dmp

Filesize
9.6MB

Download
memory/3112-20-0x00007FFF16B90000-0x00007FFF17531000-memory.dmp

Filesize
9.6MB

Download
memory/3112-22-0x00007FFF16B90000-0x00007FFF17531000-memory.dmp

Filesize
9.6MB

Download