revengerat | 2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4

General

Target

2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe
Size

952KB
MD5

d4aa88fa403c252e4852593705b22410
SHA1

550e8b8dbcdf362c9845cd928fdcf4b584857f82
SHA256

2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4
SHA512

e365fb2779738a7dbd422c2f89766711fcaf2226a2111af092c2841789e4937ac1ae6f465631ece0321ef20d40d241b0c245e1da9b85fd8b0746203d9df52283
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5d:Rh+ZkldDPK8YaKjd

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	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2700-0-0x0000000001360000-0x0000000001453000-memory.dmp	autoit_exe
behavioral1/memory/2700-11-0x0000000001360000-0x0000000001453000-memory.dmp	autoit_exe
behavioral1/memory/2700-16-0x0000000001360000-0x0000000001453000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2700 set thread context of 2752	2700	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.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	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2700	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe
2700	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe
2700	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2700	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe
2700	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe
2700	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2752	2700	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe	30
PID 2700 wrote to memory of 2752	2700	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe	30
PID 2700 wrote to memory of 2752	2700	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe	30
PID 2700 wrote to memory of 2752	2700	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe	30
PID 2700 wrote to memory of 2752	2700	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe	30
PID 2700 wrote to memory of 2752	2700	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe	30
PID 2700 wrote to memory of 2752	2700	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe	30
PID 2700 wrote to memory of 2752	2700	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe	30
PID 2700 wrote to memory of 2752	2700	2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe	30

C:\Users\Admin\AppData\Local\Temp\2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.exe
"C:\Users\Admin\AppData\Local\Temp\2b0eb6d05a82cd92abe505b3ecbd3eb1d8553b279028b6bd9c219fd2a51e58a4N.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:2700
- 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:2752

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/2700-0-0x0000000001360000-0x0000000001453000-memory.dmp

Filesize
972KB

Download
memory/2700-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2700-11-0x0000000001360000-0x0000000001453000-memory.dmp

Filesize
972KB

Download
memory/2700-16-0x0000000001360000-0x0000000001453000-memory.dmp

Filesize
972KB

Download
memory/2752-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2752-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-10-0x0000000074372000-0x0000000074374000-memory.dmp

Filesize
8KB

Download
memory/2752-12-0x0000000074372000-0x0000000074374000-memory.dmp

Filesize
8KB

Download

Analysis

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