revengerat | 31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3

General

Target

31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe
Size

901KB
MD5

fbfb536d9f11340aed031fa098253a9d
SHA1

53eb011dbdf53abca1ed636a25ad14c33be5b5e3
SHA256

31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3
SHA512

495cebf1c7e6dda021811998ca0b1bc2fbeff6c6224e4eede0101c333e4e3eb687edfbb4d334cbecbf28957cf422fed3ae17c6c5770409b368b1978ace02fdfc
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5+:gh+ZkldoPK8YaKG+

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
Revengerat family
revengerat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2084 set thread context of 2776	2084	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe	31

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	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2084	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe
2084	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe
2084	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2084	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe
2084	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe
2084	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2776	2084	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe	31
PID 2084 wrote to memory of 2776	2084	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe	31
PID 2084 wrote to memory of 2776	2084	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe	31
PID 2084 wrote to memory of 2776	2084	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe	31
PID 2084 wrote to memory of 2776	2084	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe	31
PID 2084 wrote to memory of 2776	2084	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe	31
PID 2084 wrote to memory of 2776	2084	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe	31
PID 2084 wrote to memory of 2776	2084	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe	31
PID 2084 wrote to memory of 2776	2084	31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe	31

C:\Users\Admin\AppData\Local\Temp\31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe
"C:\Users\Admin\AppData\Local\Temp\31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.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:2084
- 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
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

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/2084-0-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2776-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2776-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2776-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2776-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2776-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2776-9-0x00000000740C2000-0x00000000740C4000-memory.dmp

Filesize
8KB

Download
memory/2776-10-0x00000000740C2000-0x00000000740C4000-memory.dmp

Filesize
8KB

Download

Analysis

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