revengerat | 8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108

Analysis

max time kernel
117s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 06:30

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General

Target

8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108.exe
Size

904KB
MD5

296f8b53a0d28e22215733494b76d995
SHA1

10db48c4e42a102c554854f655e2b7bf861ad2ca
SHA256

8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108
SHA512

a09ce86b9f0b54a535de5627862cd4699be4ba66c42e91936d5a2e3cca3bc76e19e97665eef3c803a5a0566309b63ff16ec9c7fb732c5f95e70af45c14e75dad
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5H:gh+ZkldoPK8YaKGH

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	8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1336 set thread context of 2532	1336	8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108.exe	83

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	8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108.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	2532	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1336	8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108.exe
1336	8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108.exe
1336	8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1336	8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108.exe
1336	8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108.exe
1336	8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1336 wrote to memory of 2532	1336	8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108.exe	83
PID 1336 wrote to memory of 2532	1336	8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108.exe	83
PID 1336 wrote to memory of 2532	1336	8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108.exe	83
PID 1336 wrote to memory of 2532	1336	8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108.exe	83
PID 1336 wrote to memory of 2532	1336	8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108.exe	83

C:\Users\Admin\AppData\Local\Temp\8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108.exe
"C:\Users\Admin\AppData\Local\Temp\8f148719b6989af6eae45d4e787bd6175e3a2629abe036a5642e42bb1fc27108.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:1336
- 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:2532

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/1336-0-0x0000000000B00000-0x0000000000B01000-memory.dmp

Filesize
4KB

Download
memory/2532-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-5-0x0000000073DD2000-0x0000000073DD3000-memory.dmp

Filesize
4KB

Download
memory/2532-6-0x0000000073DD0000-0x0000000074381000-memory.dmp

Filesize
5.7MB

Download
memory/2532-7-0x0000000073DD0000-0x0000000074381000-memory.dmp

Filesize
5.7MB

Download
memory/2532-8-0x0000000073DD2000-0x0000000073DD3000-memory.dmp

Filesize
4KB

Download
memory/2532-9-0x0000000073DD0000-0x0000000074381000-memory.dmp

Filesize
5.7MB

Download
memory/2532-10-0x0000000073DD0000-0x0000000074381000-memory.dmp

Filesize
5.7MB

Download