revengerat | d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995e

General

Target

d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe
Size

952KB
MD5

826a2ddd75200e6f29ad0e04b47f68e0
SHA1

a5f9b9639efd07e02e518e0e99a5b7db5e006d49
SHA256

d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995e
SHA512

0bc4e9bdeeb8544c3c8b948c49a2aa415aa8c9737b5b0b8577e796b02d1566a2ad34de84ee295543823805812813d9d98ff4b02942a8dd89dabb7344730bcf22
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5W:Rh+ZkldDPK8YaKjW

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

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2276-0-0x00000000012C0000-0x00000000013B3000-memory.dmp	autoit_exe
behavioral1/memory/2276-11-0x00000000012C0000-0x00000000013B3000-memory.dmp	autoit_exe
behavioral1/memory/2276-16-0x00000000012C0000-0x00000000013B3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2276 set thread context of 2744	2276	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.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	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2276	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe
2276	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe
2276	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2276	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe
2276	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe
2276	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2744	2276	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe	30
PID 2276 wrote to memory of 2744	2276	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe	30
PID 2276 wrote to memory of 2744	2276	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe	30
PID 2276 wrote to memory of 2744	2276	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe	30
PID 2276 wrote to memory of 2744	2276	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe	30
PID 2276 wrote to memory of 2744	2276	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe	30
PID 2276 wrote to memory of 2744	2276	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe	30
PID 2276 wrote to memory of 2744	2276	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe	30
PID 2276 wrote to memory of 2744	2276	d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe	30

C:\Users\Admin\AppData\Local\Temp\d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.exe
"C:\Users\Admin\AppData\Local\Temp\d0f3c277b318b47440505beaa8e8e15cc2d48f94f22736193758efba60a1995eN.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:2276
- 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:2744

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

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Downloads

memory/2276-0-0x00000000012C0000-0x00000000013B3000-memory.dmp

Filesize
972KB

Download
memory/2276-1-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2276-11-0x00000000012C0000-0x00000000013B3000-memory.dmp

Filesize
972KB

Download
memory/2276-16-0x00000000012C0000-0x00000000013B3000-memory.dmp

Filesize
972KB

Download
memory/2744-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2744-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-10-0x0000000074132000-0x0000000074134000-memory.dmp

Filesize
8KB

Download
memory/2744-12-0x0000000074132000-0x0000000074134000-memory.dmp

Filesize
8KB

Download

Analysis

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