revengerat | 4c8cfb583b6b6fd01eb101d9933b763ae53de9b4b6f30eedb80c8c8817660723

Analysis

max time kernel
119s
max time network
112s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 18:33

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General

Target

dccc4cb5a605aaa373e544c1041eddd0N.exe
Size

952KB
MD5

dccc4cb5a605aaa373e544c1041eddd0
SHA1

07530947540a3bc51c2d5aa2476c24f19d5ecdfe
SHA256

4c8cfb583b6b6fd01eb101d9933b763ae53de9b4b6f30eedb80c8c8817660723
SHA512

1cf1f9ab6f07f55967ee4e135eb20be8c70dcbbe0197a50f15bd7a7b6c678347fdd259354ab2ef16cfd8afb8ea092c682880f3d637fb95a0d4a347da892c4272
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5Y:Rh+ZkldDPK8YaKjY

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	dccc4cb5a605aaa373e544c1041eddd0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2544-0-0x00000000008C0000-0x00000000009B3000-memory.dmp	autoit_exe
behavioral1/memory/2544-12-0x00000000008C0000-0x00000000009B3000-memory.dmp	autoit_exe
behavioral1/memory/2544-17-0x00000000008C0000-0x00000000009B3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2544 set thread context of 536	2544	dccc4cb5a605aaa373e544c1041eddd0N.exe	31

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	dccc4cb5a605aaa373e544c1041eddd0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	536	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2544	dccc4cb5a605aaa373e544c1041eddd0N.exe
2544	dccc4cb5a605aaa373e544c1041eddd0N.exe
2544	dccc4cb5a605aaa373e544c1041eddd0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2544	dccc4cb5a605aaa373e544c1041eddd0N.exe
2544	dccc4cb5a605aaa373e544c1041eddd0N.exe
2544	dccc4cb5a605aaa373e544c1041eddd0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 536	2544	dccc4cb5a605aaa373e544c1041eddd0N.exe	31
PID 2544 wrote to memory of 536	2544	dccc4cb5a605aaa373e544c1041eddd0N.exe	31
PID 2544 wrote to memory of 536	2544	dccc4cb5a605aaa373e544c1041eddd0N.exe	31
PID 2544 wrote to memory of 536	2544	dccc4cb5a605aaa373e544c1041eddd0N.exe	31
PID 2544 wrote to memory of 536	2544	dccc4cb5a605aaa373e544c1041eddd0N.exe	31
PID 2544 wrote to memory of 536	2544	dccc4cb5a605aaa373e544c1041eddd0N.exe	31
PID 2544 wrote to memory of 536	2544	dccc4cb5a605aaa373e544c1041eddd0N.exe	31
PID 2544 wrote to memory of 536	2544	dccc4cb5a605aaa373e544c1041eddd0N.exe	31
PID 2544 wrote to memory of 536	2544	dccc4cb5a605aaa373e544c1041eddd0N.exe	31

C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe
"C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.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:2544
- 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:536

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/536-4-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/536-10-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/536-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/536-2-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/536-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/536-11-0x0000000073ED2000-0x0000000073ED4000-memory.dmp

Filesize
8KB

Download
memory/536-13-0x0000000073ED2000-0x0000000073ED4000-memory.dmp

Filesize
8KB

Download
memory/2544-0-0x00000000008C0000-0x00000000009B3000-memory.dmp

Filesize
972KB

Download
memory/2544-1-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2544-12-0x00000000008C0000-0x00000000009B3000-memory.dmp

Filesize
972KB

Download
memory/2544-17-0x00000000008C0000-0x00000000009B3000-memory.dmp

Filesize
972KB

Download