revengerat | 75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7

General

Target

75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe
Size

952KB
MD5

cb903271f7100b4e8f97eddc4fe6b4e0
SHA1

bfa084f6e9e279d132614bcdd1b876a8aab6acaf
SHA256

75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7
SHA512

1e4f90db07857186050b957ec52145592c2433609d39cd159b3370167a0c58e63a085f62e93be419189ee74b7bfd6f7892de4b17c35963283ceb9208c215cc7e
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5u:Rh+ZkldDPK8YaKju

Score

10^/10

revengerat marzo26 discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

C2

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

Processes:

75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/2172-0-0x0000000000AE0000-0x0000000000BD3000-memory.dmp	autoit_exe
behavioral1/memory/2172-11-0x0000000000AE0000-0x0000000000BD3000-memory.dmp	autoit_exe
behavioral1/memory/2172-16-0x0000000000AE0000-0x0000000000BD3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe

description	pid	Process	procid_target
PID 2172 set thread context of 2488	2172	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.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

Processes:

75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	2488	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe

pid	Process
2172	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe
2172	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe
2172	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe

pid	Process
2172	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe
2172	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe
2172	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe

description	pid	Process	procid_target
PID 2172 wrote to memory of 2488	2172	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe	30
PID 2172 wrote to memory of 2488	2172	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe	30
PID 2172 wrote to memory of 2488	2172	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe	30
PID 2172 wrote to memory of 2488	2172	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe	30
PID 2172 wrote to memory of 2488	2172	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe	30
PID 2172 wrote to memory of 2488	2172	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe	30
PID 2172 wrote to memory of 2488	2172	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe	30
PID 2172 wrote to memory of 2488	2172	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe	30
PID 2172 wrote to memory of 2488	2172	75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe	30

C:\Users\Admin\AppData\Local\Temp\75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.exe
"C:\Users\Admin\AppData\Local\Temp\75165bfef016a9b973165178cddca25f4d0d2c0aa3c906bdf1a977bba123c8e7N.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:2172
- 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:2488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2172-0-0x0000000000AE0000-0x0000000000BD3000-memory.dmp

Filesize
972KB

Download
memory/2172-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2172-11-0x0000000000AE0000-0x0000000000BD3000-memory.dmp

Filesize
972KB

Download
memory/2172-16-0x0000000000AE0000-0x0000000000BD3000-memory.dmp

Filesize
972KB

Download
memory/2488-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2488-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-10-0x00000000747C2000-0x00000000747C4000-memory.dmp

Filesize
8KB

Download
memory/2488-12-0x00000000747C2000-0x00000000747C4000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads