revengerat | a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-09-2024 02:03

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General

Target

a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7.exe
Size

903KB
MD5

30ad80abb1c2286e6163a783b28b487e
SHA1

938c9f3331321669312c02169c9c0f487cea0945
SHA256

a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7
SHA512

90e8cd95b21f37051f9ea8f801c5ad3a199f7ad86cdce4b35aeb1b24a5545883c7afeeb3861901fe4722e9d215902835b12ec0738088233bc84dc143f1bb336c
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5y:gh+ZkldoPK8YaKGy

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	a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4468 set thread context of 2924	4468	a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2924	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4468	a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7.exe
4468	a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7.exe
4468	a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4468	a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7.exe
4468	a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7.exe
4468	a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 2924	4468	a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7.exe	85
PID 4468 wrote to memory of 2924	4468	a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7.exe	85
PID 4468 wrote to memory of 2924	4468	a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7.exe	85
PID 4468 wrote to memory of 2924	4468	a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7.exe	85
PID 4468 wrote to memory of 2924	4468	a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7.exe	85

C:\Users\Admin\AppData\Local\Temp\a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7.exe
"C:\Users\Admin\AppData\Local\Temp\a5942fe4db862561ae7cc3c3d456179f80c83103d84ca55b3558098f063773b7.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:4468
- 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:2924

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

Replay Monitor

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Downloads

memory/2924-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-5-0x0000000073692000-0x0000000073693000-memory.dmp

Filesize
4KB

Download
memory/2924-6-0x0000000073690000-0x0000000073C41000-memory.dmp

Filesize
5.7MB

Download
memory/2924-7-0x0000000073690000-0x0000000073C41000-memory.dmp

Filesize
5.7MB

Download
memory/2924-8-0x0000000073692000-0x0000000073693000-memory.dmp

Filesize
4KB

Download
memory/2924-9-0x0000000073690000-0x0000000073C41000-memory.dmp

Filesize
5.7MB

Download
memory/4468-0-0x0000000001220000-0x0000000001221000-memory.dmp

Filesize
4KB

Download