revengerat | 8960b911a4d3c5a128a9542ea5cf337efa9d861b2ad0a0076bcd60bf9e23de7d

Analysis

max time kernel
98s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-09-2024 02:06

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General

Target

8f82331f0f8087e4c9873e43fee1e590N.exe
Size

952KB
MD5

8f82331f0f8087e4c9873e43fee1e590
SHA1

54a4a2591ae877909b2eb1c705d6849375912f64
SHA256

8960b911a4d3c5a128a9542ea5cf337efa9d861b2ad0a0076bcd60bf9e23de7d
SHA512

fc6b1c1a1891fcda2f828856e941be18c707672fbd4419f26b7ca382bb00bfb524a5d9e40ade39f371ee3e7314b232acf2e13958113a6ba4854349d1786abc15
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5E:Rh+ZkldDPK8YaKjE

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:

8f82331f0f8087e4c9873e43fee1e590N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	8f82331f0f8087e4c9873e43fee1e590N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/4668-0-0x0000000000DF0000-0x0000000000EE3000-memory.dmp	autoit_exe
behavioral2/memory/4668-9-0x0000000000DF0000-0x0000000000EE3000-memory.dmp	autoit_exe
behavioral2/memory/4668-15-0x0000000000DF0000-0x0000000000EE3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8f82331f0f8087e4c9873e43fee1e590N.exe

description	pid	Process	procid_target
PID 4668 set thread context of 2664	4668	8f82331f0f8087e4c9873e43fee1e590N.exe	84

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:

8f82331f0f8087e4c9873e43fee1e590N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f82331f0f8087e4c9873e43fee1e590N.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	2664	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

8f82331f0f8087e4c9873e43fee1e590N.exe

pid	Process
4668	8f82331f0f8087e4c9873e43fee1e590N.exe
4668	8f82331f0f8087e4c9873e43fee1e590N.exe
4668	8f82331f0f8087e4c9873e43fee1e590N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

8f82331f0f8087e4c9873e43fee1e590N.exe

pid	Process
4668	8f82331f0f8087e4c9873e43fee1e590N.exe
4668	8f82331f0f8087e4c9873e43fee1e590N.exe
4668	8f82331f0f8087e4c9873e43fee1e590N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

8f82331f0f8087e4c9873e43fee1e590N.exe

description	pid	Process	procid_target
PID 4668 wrote to memory of 2664	4668	8f82331f0f8087e4c9873e43fee1e590N.exe	84
PID 4668 wrote to memory of 2664	4668	8f82331f0f8087e4c9873e43fee1e590N.exe	84
PID 4668 wrote to memory of 2664	4668	8f82331f0f8087e4c9873e43fee1e590N.exe	84
PID 4668 wrote to memory of 2664	4668	8f82331f0f8087e4c9873e43fee1e590N.exe	84
PID 4668 wrote to memory of 2664	4668	8f82331f0f8087e4c9873e43fee1e590N.exe	84

C:\Users\Admin\AppData\Local\Temp\8f82331f0f8087e4c9873e43fee1e590N.exe
"C:\Users\Admin\AppData\Local\Temp\8f82331f0f8087e4c9873e43fee1e590N.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:4668
- 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:2664

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/2664-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-6-0x0000000073822000-0x0000000073823000-memory.dmp

Filesize
4KB

Download
memory/2664-7-0x0000000073820000-0x0000000073DD1000-memory.dmp

Filesize
5.7MB

Download
memory/2664-8-0x0000000073820000-0x0000000073DD1000-memory.dmp

Filesize
5.7MB

Download
memory/2664-10-0x0000000073822000-0x0000000073823000-memory.dmp

Filesize
4KB

Download
memory/2664-11-0x0000000073820000-0x0000000073DD1000-memory.dmp

Filesize
5.7MB

Download
memory/4668-0-0x0000000000DF0000-0x0000000000EE3000-memory.dmp

Filesize
972KB

Download
memory/4668-1-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/4668-9-0x0000000000DF0000-0x0000000000EE3000-memory.dmp

Filesize
972KB

Download
memory/4668-15-0x0000000000DF0000-0x0000000000EE3000-memory.dmp

Filesize
972KB

Download