revengerat | 2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24a

General

Target

2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe
Size

904KB
MD5

99073532da19fcea5027844a50705390
SHA1

0aef75f1914d6dceb7e621bdcbeb6741d588033f
SHA256

2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24a
SHA512

7dff86f893d4d99467b577a02d333616429b4435914aa9f958dc55c96f9c76b57f4a2db8fdfec960163a1e76371fcadd29b26613c3bdfb9cd39a538fc23579ae
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5b:gh+ZkldoPK8YaKGb

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

Processes:

2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe

description	pid	process	target process
PID 2844 set thread context of 3064	2844	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.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:

2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.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 3064 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3064	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe

pid	process
2844	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe
2844	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe
2844	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe

pid	process
2844	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe
2844	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe
2844	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe

description	pid	process	target process
PID 2844 wrote to memory of 3064	2844	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe	RegAsm.exe
PID 2844 wrote to memory of 3064	2844	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe	RegAsm.exe
PID 2844 wrote to memory of 3064	2844	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe	RegAsm.exe
PID 2844 wrote to memory of 3064	2844	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe	RegAsm.exe
PID 2844 wrote to memory of 3064	2844	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe	RegAsm.exe
PID 2844 wrote to memory of 3064	2844	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe	RegAsm.exe
PID 2844 wrote to memory of 3064	2844	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe	RegAsm.exe
PID 2844 wrote to memory of 3064	2844	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe	RegAsm.exe
PID 2844 wrote to memory of 3064	2844	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe
"C:\Users\Admin\AppData\Local\Temp\2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.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:2844
- 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:3064

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/2844-0-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/3064-1-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/3064-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3064-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/3064-8-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/3064-3-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/3064-10-0x0000000073F42000-0x0000000073F44000-memory.dmp

Filesize
8KB

Download
memory/3064-11-0x0000000073F42000-0x0000000073F44000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads