revengerat | 64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86d

General

Target

64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe
Size

952KB
MD5

2a86b06daf346364a9f042af6fc85930
SHA1

260c0a6c1a094cf2648f67d8502dd6680c6ee1f6
SHA256

64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86d
SHA512

9aa05eda69ea1e6981ab1194ff43433c008b36c5ff192fd34a0653105f462c441fd11ece75a7e07a2b40851e01979c127c7b863a9ae03346e959200f36811297
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5Z:Rh+ZkldDPK8YaKjZ

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:

64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/4528-0-0x0000000000C80000-0x0000000000D73000-memory.dmp	autoit_exe
behavioral2/memory/4528-9-0x0000000000C80000-0x0000000000D73000-memory.dmp	autoit_exe
behavioral2/memory/4528-15-0x0000000000C80000-0x0000000000D73000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe

description	pid	Process	procid_target
PID 4528 set thread context of 3528	4528	64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe	87

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:

64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.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	3528	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe

pid	Process
4528	64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe
4528	64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe
4528	64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe

pid	Process
4528	64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe
4528	64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe
4528	64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe

description	pid	Process	procid_target
PID 4528 wrote to memory of 3528	4528	64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe	87
PID 4528 wrote to memory of 3528	4528	64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe	87
PID 4528 wrote to memory of 3528	4528	64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe	87
PID 4528 wrote to memory of 3528	4528	64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe	87
PID 4528 wrote to memory of 3528	4528	64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe	87

C:\Users\Admin\AppData\Local\Temp\64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.exe
"C:\Users\Admin\AppData\Local\Temp\64c008eff9b0d02a9091426e3b58e80e61564759c0d2b1922e28cef00fa0a86dN.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:4528
- 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:3528

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1020,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=4068 /prefetch:8
1⤵
PID:1412

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/3528-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-6-0x0000000073AF2000-0x0000000073AF3000-memory.dmp

Filesize
4KB

Download
memory/3528-7-0x0000000073AF0000-0x00000000740A1000-memory.dmp

Filesize
5.7MB

Download
memory/3528-8-0x0000000073AF0000-0x00000000740A1000-memory.dmp

Filesize
5.7MB

Download
memory/3528-10-0x0000000073AF2000-0x0000000073AF3000-memory.dmp

Filesize
4KB

Download
memory/3528-11-0x0000000073AF0000-0x00000000740A1000-memory.dmp

Filesize
5.7MB

Download
memory/4528-0-0x0000000000C80000-0x0000000000D73000-memory.dmp

Filesize
972KB

Download
memory/4528-1-0x0000000002720000-0x0000000002721000-memory.dmp

Filesize
4KB

Download
memory/4528-9-0x0000000000C80000-0x0000000000D73000-memory.dmp

Filesize
972KB

Download
memory/4528-15-0x0000000000C80000-0x0000000000D73000-memory.dmp

Filesize
972KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads