revengerat | e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8

General

Target

e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe
Size

904KB
MD5

54d62ddf07e37587c0391c852b94e202
SHA1

2dddc2b77536cfd851ec470641f1fafc66550f90
SHA256

e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8
SHA512

79383bbf086fd1f059643674555fdcd4abf712eb11f59b69d3ef54d316fcb15d37d516c1768d03314577bc698eac04872d7e9caab86ffbd6237ad99970d0f94d
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5X:gh+ZkldoPK8YaKGX

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:

e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/244-0-0x0000000000E90000-0x0000000000F77000-memory.dmp	autoit_exe
behavioral2/memory/244-8-0x0000000000E90000-0x0000000000F77000-memory.dmp	autoit_exe
behavioral2/memory/244-14-0x0000000000E90000-0x0000000000F77000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe

description	pid	Process	procid_target
PID 244 set thread context of 264	244	e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe	91

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:

e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.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	264	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe

pid	Process
244	e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe
244	e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe
244	e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe

pid	Process
244	e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe
244	e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe
244	e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe

description	pid	Process	procid_target
PID 244 wrote to memory of 264	244	e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe	91
PID 244 wrote to memory of 264	244	e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe	91
PID 244 wrote to memory of 264	244	e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe	91
PID 244 wrote to memory of 264	244	e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe	91
PID 244 wrote to memory of 264	244	e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe	91

C:\Users\Admin\AppData\Local\Temp\e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.exe
"C:\Users\Admin\AppData\Local\Temp\e5c7cb27966e8a05cae74af0220a66c0b3c453911a33dc9aa6b47b7af661d2a8.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:244
- 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:264

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=4076,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=4328 /prefetch:8
1⤵
PID:1404

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/244-0-0x0000000000E90000-0x0000000000F77000-memory.dmp

Filesize
924KB

Download
memory/244-8-0x0000000000E90000-0x0000000000F77000-memory.dmp

Filesize
924KB

Download
memory/244-14-0x0000000000E90000-0x0000000000F77000-memory.dmp

Filesize
924KB

Download
memory/264-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/264-5-0x00000000734F2000-0x00000000734F3000-memory.dmp

Filesize
4KB

Download
memory/264-6-0x00000000734F0000-0x0000000073AA1000-memory.dmp

Filesize
5.7MB

Download
memory/264-7-0x00000000734F0000-0x0000000073AA1000-memory.dmp

Filesize
5.7MB

Download
memory/264-9-0x00000000734F2000-0x00000000734F3000-memory.dmp

Filesize
4KB

Download
memory/264-10-0x00000000734F0000-0x0000000073AA1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads