revengerat | 2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94

General

Target

2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe
Size

952KB
MD5

8a0a4159c5ec08cde43470a67e074859
SHA1

d039f3a302f1c254cbbbca1dffe77937488c3fe0
SHA256

2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94
SHA512

70f1b382d547afd0939dda51e27ec5267cf7b5b1a27e48de52f0b7ebb751eae78ea9aa27336f66c62ab580b54e9b3b6b8dd2a77d335b8ed646a3582ccbee63da
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

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2604-0-0x0000000000DB0000-0x0000000000EA3000-memory.dmp	autoit_exe
behavioral1/memory/2604-14-0x0000000000DB0000-0x0000000000EA3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2604 set thread context of 2928	2604	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.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	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2928	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2604	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe
2604	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe
2604	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2604	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe
2604	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe
2604	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2928	2604	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe	30
PID 2604 wrote to memory of 2928	2604	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe	30
PID 2604 wrote to memory of 2928	2604	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe	30
PID 2604 wrote to memory of 2928	2604	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe	30
PID 2604 wrote to memory of 2928	2604	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe	30
PID 2604 wrote to memory of 2928	2604	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe	30
PID 2604 wrote to memory of 2928	2604	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe	30
PID 2604 wrote to memory of 2928	2604	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe	30
PID 2604 wrote to memory of 2928	2604	2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe	30

C:\Users\Admin\AppData\Local\Temp\2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.exe
"C:\Users\Admin\AppData\Local\Temp\2f89e92f4274ce1b345205a42fd96bcfd8b2689a3432a633a5d2f3cfe36d2f94.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:2604
- 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:2928

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/2604-0-0x0000000000DB0000-0x0000000000EA3000-memory.dmp

Filesize
972KB

Download
memory/2604-1-0x0000000000840000-0x0000000000841000-memory.dmp

Filesize
4KB

Download
memory/2604-14-0x0000000000DB0000-0x0000000000EA3000-memory.dmp

Filesize
972KB

Download
memory/2928-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2928-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2928-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2928-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2928-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2928-10-0x0000000073D02000-0x0000000073D04000-memory.dmp

Filesize
8KB

Download

Analysis

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