revengerat | fcbcaf575d28561dd1c4a785591884272c7b2ba55e53cb69905e68b7f8a4373a

Analysis

max time kernel
103s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2024 19:25

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General

Target

d6777ac915e9ff0e6b830b3c3f3674f0N.exe
Size

952KB
MD5

d6777ac915e9ff0e6b830b3c3f3674f0
SHA1

e3cf3358487a219997030a9323156db6ac899051
SHA256

fcbcaf575d28561dd1c4a785591884272c7b2ba55e53cb69905e68b7f8a4373a
SHA512

78459453b9cbf9feb323d5cd3d5a036c6c945e906240284cabfe122c84cd2d2be1a8851230d56522714692cf474f8d26ed59bdc15f21eb6a87b8eec6ccbda7fe
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT55:Rh+ZkldDPK8YaKj5

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

Processes:

d6777ac915e9ff0e6b830b3c3f3674f0N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	d6777ac915e9ff0e6b830b3c3f3674f0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/2816-0-0x0000000000FD0000-0x00000000010C3000-memory.dmp	autoit_exe
behavioral2/memory/2816-9-0x0000000000FD0000-0x00000000010C3000-memory.dmp	autoit_exe
behavioral2/memory/2816-15-0x0000000000FD0000-0x00000000010C3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

d6777ac915e9ff0e6b830b3c3f3674f0N.exe

description	pid	Process	procid_target
PID 2816 set thread context of 4480	2816	d6777ac915e9ff0e6b830b3c3f3674f0N.exe	83

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

Processes:

d6777ac915e9ff0e6b830b3c3f3674f0N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d6777ac915e9ff0e6b830b3c3f3674f0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	4480	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

d6777ac915e9ff0e6b830b3c3f3674f0N.exe

pid	Process
2816	d6777ac915e9ff0e6b830b3c3f3674f0N.exe
2816	d6777ac915e9ff0e6b830b3c3f3674f0N.exe
2816	d6777ac915e9ff0e6b830b3c3f3674f0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

d6777ac915e9ff0e6b830b3c3f3674f0N.exe

pid	Process
2816	d6777ac915e9ff0e6b830b3c3f3674f0N.exe
2816	d6777ac915e9ff0e6b830b3c3f3674f0N.exe
2816	d6777ac915e9ff0e6b830b3c3f3674f0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

d6777ac915e9ff0e6b830b3c3f3674f0N.exe

description	pid	Process	procid_target
PID 2816 wrote to memory of 4480	2816	d6777ac915e9ff0e6b830b3c3f3674f0N.exe	83
PID 2816 wrote to memory of 4480	2816	d6777ac915e9ff0e6b830b3c3f3674f0N.exe	83
PID 2816 wrote to memory of 4480	2816	d6777ac915e9ff0e6b830b3c3f3674f0N.exe	83
PID 2816 wrote to memory of 4480	2816	d6777ac915e9ff0e6b830b3c3f3674f0N.exe	83
PID 2816 wrote to memory of 4480	2816	d6777ac915e9ff0e6b830b3c3f3674f0N.exe	83

C:\Users\Admin\AppData\Local\Temp\d6777ac915e9ff0e6b830b3c3f3674f0N.exe
"C:\Users\Admin\AppData\Local\Temp\d6777ac915e9ff0e6b830b3c3f3674f0N.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:2816
- 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:4480

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

Replay Monitor

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Downloads

memory/2816-0-0x0000000000FD0000-0x00000000010C3000-memory.dmp

Filesize
972KB

Download
memory/2816-1-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download
memory/2816-9-0x0000000000FD0000-0x00000000010C3000-memory.dmp

Filesize
972KB

Download
memory/2816-15-0x0000000000FD0000-0x00000000010C3000-memory.dmp

Filesize
972KB

Download
memory/4480-2-0x00000000003F0000-0x00000000003F8000-memory.dmp

Filesize
32KB

Download
memory/4480-6-0x0000000073B82000-0x0000000073B83000-memory.dmp

Filesize
4KB

Download
memory/4480-7-0x0000000073B80000-0x0000000074131000-memory.dmp

Filesize
5.7MB

Download
memory/4480-8-0x0000000073B80000-0x0000000074131000-memory.dmp

Filesize
5.7MB

Download
memory/4480-10-0x0000000073B82000-0x0000000073B83000-memory.dmp

Filesize
4KB

Download
memory/4480-11-0x0000000073B80000-0x0000000074131000-memory.dmp

Filesize
5.7MB

Download