revengerat | e2ca6a0358a57f10be165d06469046fa711f9f5d1dc31183c820897db7358198

Analysis

max time kernel
117s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-08-2024 20:10

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General

Target

b0aff5a87339c71a8fd5b4714d7b6970N.exe
Size

952KB
MD5

b0aff5a87339c71a8fd5b4714d7b6970
SHA1

4aaa6a2df50dd2653296793dc25afc7968fc6ecb
SHA256

e2ca6a0358a57f10be165d06469046fa711f9f5d1dc31183c820897db7358198
SHA512

b50d164c4914f5021b5cb72dee2125d242c013bad73c5c51750ba9fae333da418042d641b67c40426be35f31d6de473a98e9893a04fa756721a82b6223082c28
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5u:Rh+ZkldDPK8YaKju

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:

b0aff5a87339c71a8fd5b4714d7b6970N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	b0aff5a87339c71a8fd5b4714d7b6970N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/2956-0-0x0000000000840000-0x0000000000933000-memory.dmp	autoit_exe
behavioral2/memory/2956-9-0x0000000000840000-0x0000000000933000-memory.dmp	autoit_exe
behavioral2/memory/2956-15-0x0000000000840000-0x0000000000933000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b0aff5a87339c71a8fd5b4714d7b6970N.exe

description	pid	Process	procid_target
PID 2956 set thread context of 4968	2956	b0aff5a87339c71a8fd5b4714d7b6970N.exe	85

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:

RegAsm.exeb0aff5a87339c71a8fd5b4714d7b6970N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0aff5a87339c71a8fd5b4714d7b6970N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	4968	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

b0aff5a87339c71a8fd5b4714d7b6970N.exe

pid	Process
2956	b0aff5a87339c71a8fd5b4714d7b6970N.exe
2956	b0aff5a87339c71a8fd5b4714d7b6970N.exe
2956	b0aff5a87339c71a8fd5b4714d7b6970N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

b0aff5a87339c71a8fd5b4714d7b6970N.exe

pid	Process
2956	b0aff5a87339c71a8fd5b4714d7b6970N.exe
2956	b0aff5a87339c71a8fd5b4714d7b6970N.exe
2956	b0aff5a87339c71a8fd5b4714d7b6970N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

b0aff5a87339c71a8fd5b4714d7b6970N.exe

description	pid	Process	procid_target
PID 2956 wrote to memory of 4968	2956	b0aff5a87339c71a8fd5b4714d7b6970N.exe	85
PID 2956 wrote to memory of 4968	2956	b0aff5a87339c71a8fd5b4714d7b6970N.exe	85
PID 2956 wrote to memory of 4968	2956	b0aff5a87339c71a8fd5b4714d7b6970N.exe	85
PID 2956 wrote to memory of 4968	2956	b0aff5a87339c71a8fd5b4714d7b6970N.exe	85
PID 2956 wrote to memory of 4968	2956	b0aff5a87339c71a8fd5b4714d7b6970N.exe	85

C:\Users\Admin\AppData\Local\Temp\b0aff5a87339c71a8fd5b4714d7b6970N.exe
"C:\Users\Admin\AppData\Local\Temp\b0aff5a87339c71a8fd5b4714d7b6970N.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:2956
- 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:4968

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/2956-0-0x0000000000840000-0x0000000000933000-memory.dmp

Filesize
972KB

Download
memory/2956-1-0x0000000001EB0000-0x0000000001EB1000-memory.dmp

Filesize
4KB

Download
memory/2956-9-0x0000000000840000-0x0000000000933000-memory.dmp

Filesize
972KB

Download
memory/2956-15-0x0000000000840000-0x0000000000933000-memory.dmp

Filesize
972KB

Download
memory/4968-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4968-6-0x0000000073612000-0x0000000073613000-memory.dmp

Filesize
4KB

Download
memory/4968-7-0x0000000073610000-0x0000000073BC1000-memory.dmp

Filesize
5.7MB

Download
memory/4968-8-0x0000000073610000-0x0000000073BC1000-memory.dmp

Filesize
5.7MB

Download
memory/4968-10-0x0000000073612000-0x0000000073613000-memory.dmp

Filesize
4KB

Download
memory/4968-11-0x0000000073610000-0x0000000073BC1000-memory.dmp

Filesize
5.7MB

Download