revengerat | f7b7a90df089a3295cfdd24ad9153994e51e594391b0eb72556dc9cb972b34d7

Analysis

max time kernel
119s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 21:43

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General

Target

ccdd5b7991c59ac79822cafb06c94ca0N.exe
Size

952KB
MD5

ccdd5b7991c59ac79822cafb06c94ca0
SHA1

7dfa4b7ad4e2e44c44be97f3e4935cac116b82e1
SHA256

f7b7a90df089a3295cfdd24ad9153994e51e594391b0eb72556dc9cb972b34d7
SHA512

7878ea07373557133ef943a7c0968225b43a30e579bebfdb8b777e0c48a23a13333e2dc54340da7db545cfff66b06ba450d7dd336e619360966597048e8c990f
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5Z:Rh+ZkldDPK8YaKjZ

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	ccdd5b7991c59ac79822cafb06c94ca0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4636-0-0x0000000000FF0000-0x00000000010E3000-memory.dmp	autoit_exe
behavioral2/memory/4636-9-0x0000000000FF0000-0x00000000010E3000-memory.dmp	autoit_exe
behavioral2/memory/4636-13-0x0000000000FF0000-0x00000000010E3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4636 set thread context of 2268	4636	ccdd5b7991c59ac79822cafb06c94ca0N.exe	84

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	ccdd5b7991c59ac79822cafb06c94ca0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2268	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4636	ccdd5b7991c59ac79822cafb06c94ca0N.exe
4636	ccdd5b7991c59ac79822cafb06c94ca0N.exe
4636	ccdd5b7991c59ac79822cafb06c94ca0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4636	ccdd5b7991c59ac79822cafb06c94ca0N.exe
4636	ccdd5b7991c59ac79822cafb06c94ca0N.exe
4636	ccdd5b7991c59ac79822cafb06c94ca0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 2268	4636	ccdd5b7991c59ac79822cafb06c94ca0N.exe	84
PID 4636 wrote to memory of 2268	4636	ccdd5b7991c59ac79822cafb06c94ca0N.exe	84
PID 4636 wrote to memory of 2268	4636	ccdd5b7991c59ac79822cafb06c94ca0N.exe	84
PID 4636 wrote to memory of 2268	4636	ccdd5b7991c59ac79822cafb06c94ca0N.exe	84
PID 4636 wrote to memory of 2268	4636	ccdd5b7991c59ac79822cafb06c94ca0N.exe	84

C:\Users\Admin\AppData\Local\Temp\ccdd5b7991c59ac79822cafb06c94ca0N.exe
"C:\Users\Admin\AppData\Local\Temp\ccdd5b7991c59ac79822cafb06c94ca0N.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:4636
- 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:2268

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/2268-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2268-6-0x0000000073652000-0x0000000073653000-memory.dmp

Filesize
4KB

Download
memory/2268-7-0x0000000073650000-0x0000000073C01000-memory.dmp

Filesize
5.7MB

Download
memory/2268-8-0x0000000073650000-0x0000000073C01000-memory.dmp

Filesize
5.7MB

Download
memory/2268-14-0x0000000073652000-0x0000000073653000-memory.dmp

Filesize
4KB

Download
memory/2268-15-0x0000000073650000-0x0000000073C01000-memory.dmp

Filesize
5.7MB

Download
memory/4636-0-0x0000000000FF0000-0x00000000010E3000-memory.dmp

Filesize
972KB

Download
memory/4636-1-0x0000000001550000-0x0000000001551000-memory.dmp

Filesize
4KB

Download
memory/4636-9-0x0000000000FF0000-0x00000000010E3000-memory.dmp

Filesize
972KB

Download
memory/4636-13-0x0000000000FF0000-0x00000000010E3000-memory.dmp

Filesize
972KB

Download