revengerat | 7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9

General

Target

7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe
Size

952KB
MD5

1330d4de953c3b8da1f049852ad2ced0
SHA1

4b21f21de2b775b6091b59bf2645913d9d56f544
SHA256

7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9
SHA512

c5eb4a88817c38104771708fe10be879687e2bcb123b002bbfe542558b027436b274b1918f79f31f55f56e1a826c928109eff81c9eca0f6868e1962c0361744f
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5m:Rh+ZkldDPK8YaKjm

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:

7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/1452-0-0x00000000005E0000-0x00000000006D3000-memory.dmp	autoit_exe
behavioral2/memory/1452-9-0x00000000005E0000-0x00000000006D3000-memory.dmp	autoit_exe
behavioral2/memory/1452-15-0x00000000005E0000-0x00000000006D3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe

description	pid	process	target process
PID 1452 set thread context of 560	1452	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.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:

7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 560 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	560	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe

pid	process
1452	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe
1452	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe
1452	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe

pid	process
1452	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe
1452	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe
1452	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe

description	pid	process	target process
PID 1452 wrote to memory of 560	1452	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe	RegAsm.exe
PID 1452 wrote to memory of 560	1452	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe	RegAsm.exe
PID 1452 wrote to memory of 560	1452	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe	RegAsm.exe
PID 1452 wrote to memory of 560	1452	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe	RegAsm.exe
PID 1452 wrote to memory of 560	1452	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe
"C:\Users\Admin\AppData\Local\Temp\7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.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:1452
- 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:560

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

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Downloads

memory/560-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/560-6-0x0000000073552000-0x0000000073553000-memory.dmp

Filesize
4KB

Download
memory/560-7-0x0000000073550000-0x0000000073B01000-memory.dmp

Filesize
5.7MB

Download
memory/560-8-0x0000000073550000-0x0000000073B01000-memory.dmp

Filesize
5.7MB

Download
memory/560-10-0x0000000073552000-0x0000000073553000-memory.dmp

Filesize
4KB

Download
memory/560-11-0x0000000073550000-0x0000000073B01000-memory.dmp

Filesize
5.7MB

Download
memory/1452-0-0x00000000005E0000-0x00000000006D3000-memory.dmp

Filesize
972KB

Download
memory/1452-1-0x0000000001820000-0x0000000001821000-memory.dmp

Filesize
4KB

Download
memory/1452-9-0x00000000005E0000-0x00000000006D3000-memory.dmp

Filesize
972KB

Download
memory/1452-15-0x00000000005E0000-0x00000000006D3000-memory.dmp

Filesize
972KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads