revengerat | f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7

General

Target

f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe
Size

951KB
MD5

8c35d2b8cf8bb83792d3204668675bee
SHA1

7acbf69091f844cf9505bb7de3d60daad647dcd0
SHA256

f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7
SHA512

bf7d4d0659c96c34b591de4c77208909eb3f3aad277ffb6f861d3953a3c75c3f7ab74dbe08c2ef5f920272e261f3242438a63c7fe1ae7ce3b45161e7b301c0cc
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5K:Rh+ZkldDPK8YaKjK

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	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1688-0-0x0000000000FC0000-0x00000000010B3000-memory.dmp	autoit_exe
behavioral1/memory/1688-14-0x0000000000FC0000-0x00000000010B3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1688 set thread context of 2576	1688	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.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	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2576	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1688	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe
1688	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe
1688	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1688	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe
1688	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe
1688	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2576	1688	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe	30
PID 1688 wrote to memory of 2576	1688	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe	30
PID 1688 wrote to memory of 2576	1688	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe	30
PID 1688 wrote to memory of 2576	1688	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe	30
PID 1688 wrote to memory of 2576	1688	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe	30
PID 1688 wrote to memory of 2576	1688	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe	30
PID 1688 wrote to memory of 2576	1688	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe	30
PID 1688 wrote to memory of 2576	1688	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe	30
PID 1688 wrote to memory of 2576	1688	f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe	30

C:\Users\Admin\AppData\Local\Temp\f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.exe
"C:\Users\Admin\AppData\Local\Temp\f556cf6154699dab09845accb34c5eea5cdb8643b4a7006a5cefb68ae6da60a7.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:1688
- 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:2576

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/1688-0-0x0000000000FC0000-0x00000000010B3000-memory.dmp

Filesize
972KB

Download
memory/1688-1-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/1688-14-0x0000000000FC0000-0x00000000010B3000-memory.dmp

Filesize
972KB

Download
memory/2576-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2576-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-10-0x0000000074022000-0x0000000074024000-memory.dmp

Filesize
8KB

Download

Analysis

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