revengerat | 1423053f90855d33858db47f354055b660943104c1c18f848c9b7b415979dc5f

max time kernel
152s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2023 17:02

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General

Target

948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe
Size

17KB
MD5

aa0a434f00c138ef445bf89493a6d731
SHA1

2e798c079b179b736247cf20d1346657db9632c7
SHA256

948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654
SHA512

e5b50ccd82c9cd5797dfc278dbd4bef6b4cb4468424962666d2618707a3c69e0154e8fb11846e0f529dd6e903fd9de2a2f4dd3b526821b10f08530371a0c6952
SSDEEP

384:rnhZ7/5eOHY9FmMoEIPJvnbisVK8ysLu2s2:bhdQOS8EIRmIa2

Score

10^/10

revengerat victime persistence stealer trojan

Malware Config

Extracted

Family

revengerat

Botnet

Victime

cocohack.dtdns.net:84

Mutex

RV_MUTEX-OKuSAtYBxGgZHx

Signatures

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

RevengeRat Executable 4 IoCs

stealer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Client.exe	revengerat
C:\Users\Admin\AppData\Roaming\Client.exe	revengerat
C:\Users\Admin\AppData\Roaming\Client.exe	revengerat
behavioral30/memory/3928-19-0x0000000001030000-0x0000000001040000-memory.dmp	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-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation	948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe

Executes dropped EXE 1 IoCs

Processes:

Client.exe

pid process

3928 Client.exe

pid	process
3928	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-1-5-21-3125601242-331447593-1512828465-1000\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	3144	948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe
Token: SeDebugPrivilege	3928	Client.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe

description	pid	process	target process
PID 3144 wrote to memory of 3928	3144	948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe	Client.exe
PID 3144 wrote to memory of 3928	3144	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:3144
- 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:3928

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

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Downloads

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

Filesize
17KB

MD5
aa0a434f00c138ef445bf89493a6d731

SHA1
2e798c079b179b736247cf20d1346657db9632c7

SHA256
948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654

SHA512
e5b50ccd82c9cd5797dfc278dbd4bef6b4cb4468424962666d2618707a3c69e0154e8fb11846e0f529dd6e903fd9de2a2f4dd3b526821b10f08530371a0c6952

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

Filesize
17KB

MD5
aa0a434f00c138ef445bf89493a6d731

SHA1
2e798c079b179b736247cf20d1346657db9632c7

SHA256
948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654

SHA512
e5b50ccd82c9cd5797dfc278dbd4bef6b4cb4468424962666d2618707a3c69e0154e8fb11846e0f529dd6e903fd9de2a2f4dd3b526821b10f08530371a0c6952

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

Filesize
17KB

MD5
aa0a434f00c138ef445bf89493a6d731

SHA1
2e798c079b179b736247cf20d1346657db9632c7

SHA256
948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654

SHA512
e5b50ccd82c9cd5797dfc278dbd4bef6b4cb4468424962666d2618707a3c69e0154e8fb11846e0f529dd6e903fd9de2a2f4dd3b526821b10f08530371a0c6952

Download Submit
memory/3144-8-0x00007FF89A590000-0x00007FF89AF31000-memory.dmp

Filesize
9.6MB

Download
memory/3144-2-0x00007FF89A590000-0x00007FF89AF31000-memory.dmp

Filesize
9.6MB

Download
memory/3144-5-0x000000001C1E0000-0x000000001C242000-memory.dmp

Filesize
392KB

Download
memory/3144-6-0x00007FF89A590000-0x00007FF89AF31000-memory.dmp

Filesize
9.6MB

Download
memory/3144-7-0x0000000000F00000-0x0000000000F10000-memory.dmp

Filesize
64KB

Download
memory/3144-0-0x00007FF89A590000-0x00007FF89AF31000-memory.dmp

Filesize
9.6MB

Download
memory/3144-3-0x000000001BBA0000-0x000000001C06E000-memory.dmp

Filesize
4.8MB

Download
memory/3144-4-0x000000001C070000-0x000000001C116000-memory.dmp

Filesize
664KB

Download
memory/3144-1-0x0000000000F00000-0x0000000000F10000-memory.dmp

Filesize
64KB

Download
memory/3144-20-0x00007FF89A590000-0x00007FF89AF31000-memory.dmp

Filesize
9.6MB

Download
memory/3928-19-0x0000000001030000-0x0000000001040000-memory.dmp

Filesize
64KB

Download
memory/3928-17-0x00007FF89A590000-0x00007FF89AF31000-memory.dmp

Filesize
9.6MB

Download
memory/3928-21-0x00007FF89A590000-0x00007FF89AF31000-memory.dmp

Filesize
9.6MB

Download
memory/3928-22-0x00007FF89A590000-0x00007FF89AF31000-memory.dmp

Filesize
9.6MB

Download
memory/3928-23-0x0000000001030000-0x0000000001040000-memory.dmp

Filesize
64KB

Download
memory/3928-24-0x00007FF89A590000-0x00007FF89AF31000-memory.dmp

Filesize
9.6MB

Download