revengerat | 9deddf59b30fe2c59afedec06e8d1c93be564e2e11bb24037f1d9ab1d0366f6c

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19-08-2024 04:08

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General

Target

fc7441b58315bbf6aa4775a9d0988d20N.exe
Size

952KB
MD5

fc7441b58315bbf6aa4775a9d0988d20
SHA1

52a8e46b0e12cd67d02481607fbbb2c733ae1bcb
SHA256

9deddf59b30fe2c59afedec06e8d1c93be564e2e11bb24037f1d9ab1d0366f6c
SHA512

bd3e65316ebd0dd17d235fe1b905e488a353f4e9ba9913a4b494ab50d4e6d9e66d40acf4233a93ea907e6027132b8a8969e6845f1c5d1009e25c1d857ce80f54
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5m:Rh+ZkldDPK8YaKjm

Score

10^/10

revengerat marzo26 discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

marzorevenger.duckdns.org:4230

Mutex

RV_MUTEX-PiGGjjtnxDpn

Signatures

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	fc7441b58315bbf6aa4775a9d0988d20N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1184-0-0x0000000000AF0000-0x0000000000BE3000-memory.dmp	autoit_exe
behavioral1/memory/1184-11-0x0000000000AF0000-0x0000000000BE3000-memory.dmp	autoit_exe
behavioral1/memory/1184-16-0x0000000000AF0000-0x0000000000BE3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1184 set thread context of 2392	1184	fc7441b58315bbf6aa4775a9d0988d20N.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 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	fc7441b58315bbf6aa4775a9d0988d20N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2392	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1184	fc7441b58315bbf6aa4775a9d0988d20N.exe
1184	fc7441b58315bbf6aa4775a9d0988d20N.exe
1184	fc7441b58315bbf6aa4775a9d0988d20N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1184	fc7441b58315bbf6aa4775a9d0988d20N.exe
1184	fc7441b58315bbf6aa4775a9d0988d20N.exe
1184	fc7441b58315bbf6aa4775a9d0988d20N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 2392	1184	fc7441b58315bbf6aa4775a9d0988d20N.exe	29
PID 1184 wrote to memory of 2392	1184	fc7441b58315bbf6aa4775a9d0988d20N.exe	29
PID 1184 wrote to memory of 2392	1184	fc7441b58315bbf6aa4775a9d0988d20N.exe	29
PID 1184 wrote to memory of 2392	1184	fc7441b58315bbf6aa4775a9d0988d20N.exe	29
PID 1184 wrote to memory of 2392	1184	fc7441b58315bbf6aa4775a9d0988d20N.exe	29
PID 1184 wrote to memory of 2392	1184	fc7441b58315bbf6aa4775a9d0988d20N.exe	29
PID 1184 wrote to memory of 2392	1184	fc7441b58315bbf6aa4775a9d0988d20N.exe	29
PID 1184 wrote to memory of 2392	1184	fc7441b58315bbf6aa4775a9d0988d20N.exe	29
PID 1184 wrote to memory of 2392	1184	fc7441b58315bbf6aa4775a9d0988d20N.exe	29

C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe
"C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1184-0-0x0000000000AF0000-0x0000000000BE3000-memory.dmp

Filesize
972KB

Download
memory/1184-1-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/1184-11-0x0000000000AF0000-0x0000000000BE3000-memory.dmp

Filesize
972KB

Download
memory/1184-16-0x0000000000AF0000-0x0000000000BE3000-memory.dmp

Filesize
972KB

Download
memory/2392-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2392-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-10-0x00000000747E2000-0x00000000747E4000-memory.dmp

Filesize
8KB

Download
memory/2392-12-0x00000000747E2000-0x00000000747E4000-memory.dmp

Filesize
8KB

Download