revengerat | 73312d84f0b8f9230d95e26779b1a3e8d5c7b8aa7fcee0a92ce9cec15670e153

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-09-2024 08:12

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General

Target

Trojan.Win32.Nanocore.NE.exe
Size

952KB
MD5

f1c3cedaaaefc1af7cb05ba77d90ae80
SHA1

88f662967b26190dacb79dfa2fa02e0e1c2b8293
SHA256

73312d84f0b8f9230d95e26779b1a3e8d5c7b8aa7fcee0a92ce9cec15670e153
SHA512

215bf457a7722271d68d60093f4686e24d714295e8319fb52fb79738a5c2fdc620f8c50d7c9cf4f36fa46aeb71d64ab640d6a6920973baafa5025154e89b8005
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5j:Rh+ZkldDPK8YaKjj

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	Trojan.Win32.Nanocore.NE.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2440-0-0x0000000000160000-0x0000000000253000-memory.dmp	autoit_exe
behavioral1/memory/2440-11-0x0000000000160000-0x0000000000253000-memory.dmp	autoit_exe
behavioral1/memory/2440-16-0x0000000000160000-0x0000000000253000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2440 set thread context of 2208	2440	Trojan.Win32.Nanocore.NE.exe	30

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	Trojan.Win32.Nanocore.NE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2440	Trojan.Win32.Nanocore.NE.exe
2440	Trojan.Win32.Nanocore.NE.exe
2440	Trojan.Win32.Nanocore.NE.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2440	Trojan.Win32.Nanocore.NE.exe
2440	Trojan.Win32.Nanocore.NE.exe
2440	Trojan.Win32.Nanocore.NE.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2208	2440	Trojan.Win32.Nanocore.NE.exe	30
PID 2440 wrote to memory of 2208	2440	Trojan.Win32.Nanocore.NE.exe	30
PID 2440 wrote to memory of 2208	2440	Trojan.Win32.Nanocore.NE.exe	30
PID 2440 wrote to memory of 2208	2440	Trojan.Win32.Nanocore.NE.exe	30
PID 2440 wrote to memory of 2208	2440	Trojan.Win32.Nanocore.NE.exe	30
PID 2440 wrote to memory of 2208	2440	Trojan.Win32.Nanocore.NE.exe	30
PID 2440 wrote to memory of 2208	2440	Trojan.Win32.Nanocore.NE.exe	30
PID 2440 wrote to memory of 2208	2440	Trojan.Win32.Nanocore.NE.exe	30
PID 2440 wrote to memory of 2208	2440	Trojan.Win32.Nanocore.NE.exe	30

C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Nanocore.NE.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Nanocore.NE.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:2440
- 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:2208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2208-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2208-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-10-0x0000000073B62000-0x0000000073B64000-memory.dmp

Filesize
8KB

Download
memory/2208-12-0x0000000073B62000-0x0000000073B64000-memory.dmp

Filesize
8KB

Download
memory/2440-0-0x0000000000160000-0x0000000000253000-memory.dmp

Filesize
972KB

Download
memory/2440-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2440-11-0x0000000000160000-0x0000000000253000-memory.dmp

Filesize
972KB

Download
memory/2440-16-0x0000000000160000-0x0000000000253000-memory.dmp

Filesize
972KB

Download