revengerat | c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235

General

Target

c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe
Size

952KB
MD5

9b62bb919cf857703e09ff6c25f8a660
SHA1

12666d740e8e6073d1b33c656f58eb477d1d2ca5
SHA256

c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235
SHA512

cc371fc6fb3f5e09d29480ec3b677fad4188450f7c76d01a92338f0d4f088bc7c9fed5be464703e71bd74914ae2ba165ef89f1d71aa652eccec43b6c05213138
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5C:Rh+ZkldDPK8YaKjC

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	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2848-0-0x0000000000F30000-0x0000000001023000-memory.dmp	autoit_exe
behavioral1/memory/2848-11-0x0000000000F30000-0x0000000001023000-memory.dmp	autoit_exe
behavioral1/memory/2848-16-0x0000000000F30000-0x0000000001023000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2848 set thread context of 1192	2848	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.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	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1192	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2848	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe
2848	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe
2848	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2848	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe
2848	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe
2848	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 1192	2848	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe	31
PID 2848 wrote to memory of 1192	2848	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe	31
PID 2848 wrote to memory of 1192	2848	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe	31
PID 2848 wrote to memory of 1192	2848	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe	31
PID 2848 wrote to memory of 1192	2848	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe	31
PID 2848 wrote to memory of 1192	2848	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe	31
PID 2848 wrote to memory of 1192	2848	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe	31
PID 2848 wrote to memory of 1192	2848	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe	31
PID 2848 wrote to memory of 1192	2848	c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe	31

C:\Users\Admin\AppData\Local\Temp\c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.exe
"C:\Users\Admin\AppData\Local\Temp\c1825e55496fa977dcfccff762fc6cd7d465a1e09e9171f69680d1c9ffce9235N.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:2848
- 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:1192

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/1192-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1192-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1192-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1192-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1192-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1192-10-0x0000000074562000-0x0000000074564000-memory.dmp

Filesize
8KB

Download
memory/1192-12-0x0000000074562000-0x0000000074564000-memory.dmp

Filesize
8KB

Download
memory/2848-0-0x0000000000F30000-0x0000000001023000-memory.dmp

Filesize
972KB

Download
memory/2848-1-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2848-11-0x0000000000F30000-0x0000000001023000-memory.dmp

Filesize
972KB

Download
memory/2848-16-0x0000000000F30000-0x0000000001023000-memory.dmp

Filesize
972KB

Download

Analysis

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