revengerat | 9f099558ed0f3bd66cba08d88e10cceeafce1731f497198bd795c7e8028fb959

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06-09-2024 09:24

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General

Target

b0939e48b8e6ba4fcd885613439554e0N.exe
Size

952KB
MD5

b0939e48b8e6ba4fcd885613439554e0
SHA1

46a9eff8d48b4ee92bc196c6364f91016ad682ba
SHA256

9f099558ed0f3bd66cba08d88e10cceeafce1731f497198bd795c7e8028fb959
SHA512

25816a7878229bc72ab30c245111806486d5050268f6788487de149933430b0e2ed70fe7ee8c9b63a9fe55cc71f2259af11a16bcc18826747f531773de2a25cc
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5Z:Rh+ZkldDPK8YaKjZ

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	b0939e48b8e6ba4fcd885613439554e0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2660-0-0x0000000000BF0000-0x0000000000CE3000-memory.dmp	autoit_exe
behavioral1/memory/2660-11-0x0000000000BF0000-0x0000000000CE3000-memory.dmp	autoit_exe
behavioral1/memory/2660-16-0x0000000000BF0000-0x0000000000CE3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2660 set thread context of 2700	2660	b0939e48b8e6ba4fcd885613439554e0N.exe	30

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	b0939e48b8e6ba4fcd885613439554e0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2660	b0939e48b8e6ba4fcd885613439554e0N.exe
2660	b0939e48b8e6ba4fcd885613439554e0N.exe
2660	b0939e48b8e6ba4fcd885613439554e0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2660	b0939e48b8e6ba4fcd885613439554e0N.exe
2660	b0939e48b8e6ba4fcd885613439554e0N.exe
2660	b0939e48b8e6ba4fcd885613439554e0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2700	2660	b0939e48b8e6ba4fcd885613439554e0N.exe	30
PID 2660 wrote to memory of 2700	2660	b0939e48b8e6ba4fcd885613439554e0N.exe	30
PID 2660 wrote to memory of 2700	2660	b0939e48b8e6ba4fcd885613439554e0N.exe	30
PID 2660 wrote to memory of 2700	2660	b0939e48b8e6ba4fcd885613439554e0N.exe	30
PID 2660 wrote to memory of 2700	2660	b0939e48b8e6ba4fcd885613439554e0N.exe	30
PID 2660 wrote to memory of 2700	2660	b0939e48b8e6ba4fcd885613439554e0N.exe	30
PID 2660 wrote to memory of 2700	2660	b0939e48b8e6ba4fcd885613439554e0N.exe	30
PID 2660 wrote to memory of 2700	2660	b0939e48b8e6ba4fcd885613439554e0N.exe	30
PID 2660 wrote to memory of 2700	2660	b0939e48b8e6ba4fcd885613439554e0N.exe	30

C:\Users\Admin\AppData\Local\Temp\b0939e48b8e6ba4fcd885613439554e0N.exe
"C:\Users\Admin\AppData\Local\Temp\b0939e48b8e6ba4fcd885613439554e0N.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:2660
- 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:2700

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/2660-0-0x0000000000BF0000-0x0000000000CE3000-memory.dmp

Filesize
972KB

Download
memory/2660-1-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/2660-11-0x0000000000BF0000-0x0000000000CE3000-memory.dmp

Filesize
972KB

Download
memory/2660-16-0x0000000000BF0000-0x0000000000CE3000-memory.dmp

Filesize
972KB

Download
memory/2700-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2700-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-10-0x0000000073D62000-0x0000000073D64000-memory.dmp

Filesize
8KB

Download
memory/2700-12-0x0000000073D62000-0x0000000073D64000-memory.dmp

Filesize
8KB

Download