revengerat | a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242

General

Target

a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe
Size

904KB
MD5

24dd1234749296057297da6cf7106b40
SHA1

833e01380d4096265fa580b91da854125844b186
SHA256

a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242
SHA512

89cc155b082a894c945addd7e7b4042d820408d1d80cfaf62d55028231628f4e68bb2d6fddab683662c933ac277082862d4db24740bc128cb43a9800c2fce507
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa57:gh+ZkldoPK8YaKG7

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

Processes:

a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe

description	pid	process	target process
PID 2536 set thread context of 116	2536	a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe	RegAsm.exe

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

Processes:

a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.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

Processes:

RegAsm.exe

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

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 116 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	116	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe

pid	process
2536	a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe
2536	a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe
2536	a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe

pid	process
2536	a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe
2536	a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe
2536	a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe

description	pid	process	target process
PID 2536 wrote to memory of 116	2536	a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe	RegAsm.exe
PID 2536 wrote to memory of 116	2536	a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe	RegAsm.exe
PID 2536 wrote to memory of 116	2536	a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe	RegAsm.exe
PID 2536 wrote to memory of 116	2536	a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe	RegAsm.exe
PID 2536 wrote to memory of 116	2536	a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.exe
"C:\Users\Admin\AppData\Local\Temp\a9369642e614cd328cf4b359b16f1a56fdde1cd0612be693f4b1ef9e9239c242N.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:2536
- 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:116

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

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Downloads

memory/116-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/116-5-0x00000000739D2000-0x00000000739D3000-memory.dmp

Filesize
4KB

Download
memory/116-6-0x00000000739D0000-0x0000000073F81000-memory.dmp

Filesize
5.7MB

Download
memory/116-7-0x00000000739D0000-0x0000000073F81000-memory.dmp

Filesize
5.7MB

Download
memory/116-8-0x00000000739D2000-0x00000000739D3000-memory.dmp

Filesize
4KB

Download
memory/116-9-0x00000000739D0000-0x0000000073F81000-memory.dmp

Filesize
5.7MB

Download
memory/116-10-0x00000000739D0000-0x0000000073F81000-memory.dmp

Filesize
5.7MB

Download
memory/2536-0-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads