revengerat | 3e80b4162df1e4b358bf0fc9287597663e5e6a68809ea3eeac399555dbf12e43

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 09:52

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General

Target

901bacb4295cb61f3e0dbcfd960f2c90N.exe
Size

952KB
MD5

901bacb4295cb61f3e0dbcfd960f2c90
SHA1

27d921725d6de6444c08883fe9063ce03560bbaf
SHA256

3e80b4162df1e4b358bf0fc9287597663e5e6a68809ea3eeac399555dbf12e43
SHA512

caabdc81ba5ece29d8e2f8ce0b4fed09c1e7b0bc48ffef107c2837c02b270b2f99fbe56f200946dedf7f96a3c9ed2dde5621fd20683596299d57e753daa307f2
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5q:Rh+ZkldDPK8YaKjq

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	901bacb4295cb61f3e0dbcfd960f2c90N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2256-0-0x0000000000E40000-0x0000000000F33000-memory.dmp	autoit_exe
behavioral1/memory/2256-11-0x0000000000E40000-0x0000000000F33000-memory.dmp	autoit_exe
behavioral1/memory/2256-16-0x0000000000E40000-0x0000000000F33000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2256 set thread context of 2208	2256	901bacb4295cb61f3e0dbcfd960f2c90N.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	901bacb4295cb61f3e0dbcfd960f2c90N.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
2256	901bacb4295cb61f3e0dbcfd960f2c90N.exe
2256	901bacb4295cb61f3e0dbcfd960f2c90N.exe
2256	901bacb4295cb61f3e0dbcfd960f2c90N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2256	901bacb4295cb61f3e0dbcfd960f2c90N.exe
2256	901bacb4295cb61f3e0dbcfd960f2c90N.exe
2256	901bacb4295cb61f3e0dbcfd960f2c90N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2208	2256	901bacb4295cb61f3e0dbcfd960f2c90N.exe	30
PID 2256 wrote to memory of 2208	2256	901bacb4295cb61f3e0dbcfd960f2c90N.exe	30
PID 2256 wrote to memory of 2208	2256	901bacb4295cb61f3e0dbcfd960f2c90N.exe	30
PID 2256 wrote to memory of 2208	2256	901bacb4295cb61f3e0dbcfd960f2c90N.exe	30
PID 2256 wrote to memory of 2208	2256	901bacb4295cb61f3e0dbcfd960f2c90N.exe	30
PID 2256 wrote to memory of 2208	2256	901bacb4295cb61f3e0dbcfd960f2c90N.exe	30
PID 2256 wrote to memory of 2208	2256	901bacb4295cb61f3e0dbcfd960f2c90N.exe	30
PID 2256 wrote to memory of 2208	2256	901bacb4295cb61f3e0dbcfd960f2c90N.exe	30
PID 2256 wrote to memory of 2208	2256	901bacb4295cb61f3e0dbcfd960f2c90N.exe	30

C:\Users\Admin\AppData\Local\Temp\901bacb4295cb61f3e0dbcfd960f2c90N.exe
"C:\Users\Admin\AppData\Local\Temp\901bacb4295cb61f3e0dbcfd960f2c90N.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:2256
- 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

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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/2208-2-0x0000000000400000-0x0000000000408000-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/2208-10-0x0000000073B72000-0x0000000073B74000-memory.dmp

Filesize
8KB

Download
memory/2208-12-0x0000000073B72000-0x0000000073B74000-memory.dmp

Filesize
8KB

Download
memory/2256-0-0x0000000000E40000-0x0000000000F33000-memory.dmp

Filesize
972KB

Download
memory/2256-1-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2256-11-0x0000000000E40000-0x0000000000F33000-memory.dmp

Filesize
972KB

Download
memory/2256-16-0x0000000000E40000-0x0000000000F33000-memory.dmp

Filesize
972KB

Download