revengerat | 3037b65c9553513fd8942bd9bb1f424e50b77c69fc07cc8c2a750ee0d785bedb

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
07/08/2024, 08:56

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General

Target

97495c0c57ea25224a24be373cc41bc0N.exe
Size

952KB
MD5

97495c0c57ea25224a24be373cc41bc0
SHA1

ce98ae0ddb88294a6d934c6f70155b78ed5d5251
SHA256

3037b65c9553513fd8942bd9bb1f424e50b77c69fc07cc8c2a750ee0d785bedb
SHA512

96758b69e8ef3a07a99a1ee39a0608e6df607529b53e869925068e11e6f6db8e43ecf28ca4d1d36fc5c59dbc071ed7045606fa9d657bfda860e42408bd3642d6
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5h:Rh+ZkldDPK8YaKjh

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	97495c0c57ea25224a24be373cc41bc0N.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2252-0-0x0000000000AF0000-0x0000000000BE3000-memory.dmp	autoit_exe
behavioral1/memory/2252-14-0x0000000000AF0000-0x0000000000BE3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2252 set thread context of 2700	2252	97495c0c57ea25224a24be373cc41bc0N.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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	97495c0c57ea25224a24be373cc41bc0N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2252	97495c0c57ea25224a24be373cc41bc0N.exe
2252	97495c0c57ea25224a24be373cc41bc0N.exe
2252	97495c0c57ea25224a24be373cc41bc0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2252	97495c0c57ea25224a24be373cc41bc0N.exe
2252	97495c0c57ea25224a24be373cc41bc0N.exe
2252	97495c0c57ea25224a24be373cc41bc0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2700	2252	97495c0c57ea25224a24be373cc41bc0N.exe	30
PID 2252 wrote to memory of 2700	2252	97495c0c57ea25224a24be373cc41bc0N.exe	30
PID 2252 wrote to memory of 2700	2252	97495c0c57ea25224a24be373cc41bc0N.exe	30
PID 2252 wrote to memory of 2700	2252	97495c0c57ea25224a24be373cc41bc0N.exe	30
PID 2252 wrote to memory of 2700	2252	97495c0c57ea25224a24be373cc41bc0N.exe	30
PID 2252 wrote to memory of 2700	2252	97495c0c57ea25224a24be373cc41bc0N.exe	30
PID 2252 wrote to memory of 2700	2252	97495c0c57ea25224a24be373cc41bc0N.exe	30
PID 2252 wrote to memory of 2700	2252	97495c0c57ea25224a24be373cc41bc0N.exe	30
PID 2252 wrote to memory of 2700	2252	97495c0c57ea25224a24be373cc41bc0N.exe	30

C:\Users\Admin\AppData\Local\Temp\97495c0c57ea25224a24be373cc41bc0N.exe
"C:\Users\Admin\AppData\Local\Temp\97495c0c57ea25224a24be373cc41bc0N.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:2252
- 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/2252-0-0x0000000000AF0000-0x0000000000BE3000-memory.dmp

Filesize
972KB

Download
memory/2252-1-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/2252-14-0x0000000000AF0000-0x0000000000BE3000-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/2700-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
32KB

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

Filesize
32KB

Download
memory/2700-10-0x0000000074622000-0x0000000074624000-memory.dmp

Filesize
8KB

Download