revengerat | 4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 20:42

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General

Target

4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe
Size

904KB
MD5

d188011d00f42eeb8c177fd98be71d51
SHA1

65889fb3f18c5669c2b037ea4d346ffaf6535caa
SHA256

4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9
SHA512

c8b5cd8651d6a1bc4627ebcc318143d1786824eb689009e26cb11c3f164ca90571efbcc65abf3328aede13f600999e97fd2ee4308ed1d530df0e5e9b40ce2f18
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5J:gh+ZkldoPK8YaKGJ

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:

4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe

description	pid	process	target process
PID 5056 set thread context of 3876	5056	4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe	RegAsm.exe

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:

4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.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 3876 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3876	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe

pid	process
5056	4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe
5056	4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe
5056	4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe

pid	process
5056	4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe
5056	4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe
5056	4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe

description	pid	process	target process
PID 5056 wrote to memory of 3876	5056	4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe	RegAsm.exe
PID 5056 wrote to memory of 3876	5056	4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe	RegAsm.exe
PID 5056 wrote to memory of 3876	5056	4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe	RegAsm.exe
PID 5056 wrote to memory of 3876	5056	4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe	RegAsm.exe
PID 5056 wrote to memory of 3876	5056	4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.exe
"C:\Users\Admin\AppData\Local\Temp\4a02c353702adb02d31511e9ced68d0378cbc1943b52fcd8dd1454f05a35b6b9.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:5056
- 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:3876

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/3876-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3876-5-0x00000000738B2000-0x00000000738B3000-memory.dmp

Filesize
4KB

Download
memory/3876-6-0x00000000738B0000-0x0000000073E61000-memory.dmp

Filesize
5.7MB

Download
memory/3876-7-0x00000000738B0000-0x0000000073E61000-memory.dmp

Filesize
5.7MB

Download
memory/3876-8-0x00000000738B2000-0x00000000738B3000-memory.dmp

Filesize
4KB

Download
memory/3876-9-0x00000000738B0000-0x0000000073E61000-memory.dmp

Filesize
5.7MB

Download
memory/5056-0-0x0000000002450000-0x0000000002451000-memory.dmp

Filesize
4KB

Download