revengerat | 4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011fee

Analysis

max time kernel
120s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2025, 13:06

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General

Target

4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe
Size

905KB
MD5

b72c87e283c4ee09d7300cf45f40b960
SHA1

95ca7087e6e25ae0d3b74ebe083efbc489047022
SHA256

4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011fee
SHA512

a03a6648dce32843009423aa8a3c42056a56a4b9418f3b5dfebf50093312b9f16f8e285d7d04861712efa35c83418b55cbe63ad7b3a384af2042756b471ee2d1
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5S:gh+ZkldoPK8YaKGS

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
Revengerat family
revengerat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1928 set thread context of 3896	1928	4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3896	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1928	4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe
1928	4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe
1928	4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1928	4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe
1928	4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe
1928	4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 3896	1928	4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe	83
PID 1928 wrote to memory of 3896	1928	4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe	83
PID 1928 wrote to memory of 3896	1928	4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe	83
PID 1928 wrote to memory of 3896	1928	4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe	83
PID 1928 wrote to memory of 3896	1928	4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe	83

C:\Users\Admin\AppData\Local\Temp\4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe
"C:\Users\Admin\AppData\Local\Temp\4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.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:1928
- 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
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1928-0-0x0000000001570000-0x0000000001571000-memory.dmp

Filesize
4KB

Download
memory/3896-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3896-5-0x00000000742C2000-0x00000000742C3000-memory.dmp

Filesize
4KB

Download
memory/3896-6-0x00000000742C0000-0x0000000074871000-memory.dmp

Filesize
5.7MB

Download
memory/3896-7-0x00000000742C0000-0x0000000074871000-memory.dmp

Filesize
5.7MB

Download
memory/3896-8-0x00000000742C2000-0x00000000742C3000-memory.dmp

Filesize
4KB

Download
memory/3896-9-0x00000000742C0000-0x0000000074871000-memory.dmp

Filesize
5.7MB

Download
memory/3896-10-0x00000000742C0000-0x0000000074871000-memory.dmp

Filesize
5.7MB

Download