revengerat | dcb6c9dffa419e9be5bfc5850ee9dff6c4450af316006321e31ff87e9fea07c5

Analysis

max time kernel
108s
max time network
118s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 09:33

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General

Target

1a3683e7a5941cc6270a0f9bb316c1e0N.exe
Size

903KB
MD5

1a3683e7a5941cc6270a0f9bb316c1e0
SHA1

480931d265470772e0f1391cdc6845d7aa8ef958
SHA256

dcb6c9dffa419e9be5bfc5850ee9dff6c4450af316006321e31ff87e9fea07c5
SHA512

14e700c13aeaae4820f07a3d0d4feb67bac6b022cefe156f9bd7e74fe77b636914f94b2f35f2d1376416a1e87857859afcd329e7017bf0c89d666438b843ce43
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5h:gh+ZkldoPK8YaKGh

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

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	1a3683e7a5941cc6270a0f9bb316c1e0N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1596 set thread context of 1696	1596	1a3683e7a5941cc6270a0f9bb316c1e0N.exe	29

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	1a3683e7a5941cc6270a0f9bb316c1e0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1696	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1596	1a3683e7a5941cc6270a0f9bb316c1e0N.exe
1596	1a3683e7a5941cc6270a0f9bb316c1e0N.exe
1596	1a3683e7a5941cc6270a0f9bb316c1e0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1596	1a3683e7a5941cc6270a0f9bb316c1e0N.exe
1596	1a3683e7a5941cc6270a0f9bb316c1e0N.exe
1596	1a3683e7a5941cc6270a0f9bb316c1e0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 1696	1596	1a3683e7a5941cc6270a0f9bb316c1e0N.exe	29
PID 1596 wrote to memory of 1696	1596	1a3683e7a5941cc6270a0f9bb316c1e0N.exe	29
PID 1596 wrote to memory of 1696	1596	1a3683e7a5941cc6270a0f9bb316c1e0N.exe	29
PID 1596 wrote to memory of 1696	1596	1a3683e7a5941cc6270a0f9bb316c1e0N.exe	29
PID 1596 wrote to memory of 1696	1596	1a3683e7a5941cc6270a0f9bb316c1e0N.exe	29
PID 1596 wrote to memory of 1696	1596	1a3683e7a5941cc6270a0f9bb316c1e0N.exe	29
PID 1596 wrote to memory of 1696	1596	1a3683e7a5941cc6270a0f9bb316c1e0N.exe	29
PID 1596 wrote to memory of 1696	1596	1a3683e7a5941cc6270a0f9bb316c1e0N.exe	29
PID 1596 wrote to memory of 1696	1596	1a3683e7a5941cc6270a0f9bb316c1e0N.exe	29

C:\Users\Admin\AppData\Local\Temp\1a3683e7a5941cc6270a0f9bb316c1e0N.exe
"C:\Users\Admin\AppData\Local\Temp\1a3683e7a5941cc6270a0f9bb316c1e0N.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:1596
- 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:1696

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/1596-0-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/1696-1-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1696-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1696-3-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1696-8-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1696-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1696-10-0x0000000074572000-0x0000000074574000-memory.dmp

Filesize
8KB

Download
memory/1696-11-0x0000000074572000-0x0000000074574000-memory.dmp

Filesize
8KB

Download