revengerat | e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5

Analysis

max time kernel
119s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2024, 03:44

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General

Target
e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe
Size 904KB
Sample241205-ea1vfstjbp
SHA256 e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5
MD5 a4798ca015de583d940334c28804fe88
SHA1 c3e9fda4da6eab6093f3d5b66718ca78ca0605b0
SHA512 62b82fd27ce4d53073536c8f700a0a894eb481657dedd54f8918f0077cf1ea23a13c41805f4f4ffa5782cb279cc4c35e8f08f48549a0bde8b99471dbfc320d87
SSDEEP 24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5+:gh+ZkldoPK8YaKG+
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

revengerat marzo26 discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

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

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4264 set thread context of 5064	4264	e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe	82

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	e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.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

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

description	pid	Process
Token: SeDebugPrivilege	5064	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4264	e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe
4264	e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe
4264	e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4264	e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe
4264	e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe
4264	e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 5064	4264	e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe	82
PID 4264 wrote to memory of 5064	4264	e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe	82
PID 4264 wrote to memory of 5064	4264	e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe	82
PID 4264 wrote to memory of 5064	4264	e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe	82
PID 4264 wrote to memory of 5064	4264	e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe	82

C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.exe
"C:\Users\Admin\AppData\Local\Temp\e5f6db1ac01eed40386a2190d85eaf330c1531916d33f5a45da8864b8826d2e5.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:4264
- 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:5064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4264-0-0x00000000034F0000-0x00000000034F1000-memory.dmp

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memory/5064-1-0x0000000000400000-0x0000000000408000-memory.dmp

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memory/5064-5-0x0000000073D32000-0x0000000073D33000-memory.dmp

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memory/5064-6-0x0000000073D30000-0x00000000742E1000-memory.dmp

Download

memory/5064-7-0x0000000073D30000-0x00000000742E1000-memory.dmp

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memory/5064-8-0x0000000073D32000-0x0000000073D33000-memory.dmp

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memory/5064-9-0x0000000073D30000-0x00000000742E1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads