revengerat | f83bd453ff05a801027597c098a215731891c1b55eb63ea6b4e426d51df2ea0b

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
07/08/2024, 08:53

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General

Target

96b36207f0e83873398924b0bb649db0N.exe
Size

952KB
MD5

96b36207f0e83873398924b0bb649db0
SHA1

8deb4c6b78bd11c45376c97ac794e7f80038143b
SHA256

f83bd453ff05a801027597c098a215731891c1b55eb63ea6b4e426d51df2ea0b
SHA512

2a8bbd26477206176bcac855e199a8afc311bd0ebdc89deaefdc9721377a158cfed214a3833806bd042796e7470de7369cb39c9d0d97f630a78c99c72d77cba8
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5r:Rh+ZkldDPK8YaKjr

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	96b36207f0e83873398924b0bb649db0N.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2512-0-0x0000000000C40000-0x0000000000D33000-memory.dmp	autoit_exe
behavioral1/memory/2512-14-0x0000000000C40000-0x0000000000D33000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2512 set thread context of 2948	2512	96b36207f0e83873398924b0bb649db0N.exe	31

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	96b36207f0e83873398924b0bb649db0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2948	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2512	96b36207f0e83873398924b0bb649db0N.exe
2512	96b36207f0e83873398924b0bb649db0N.exe
2512	96b36207f0e83873398924b0bb649db0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2512	96b36207f0e83873398924b0bb649db0N.exe
2512	96b36207f0e83873398924b0bb649db0N.exe
2512	96b36207f0e83873398924b0bb649db0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2948	2512	96b36207f0e83873398924b0bb649db0N.exe	31
PID 2512 wrote to memory of 2948	2512	96b36207f0e83873398924b0bb649db0N.exe	31
PID 2512 wrote to memory of 2948	2512	96b36207f0e83873398924b0bb649db0N.exe	31
PID 2512 wrote to memory of 2948	2512	96b36207f0e83873398924b0bb649db0N.exe	31
PID 2512 wrote to memory of 2948	2512	96b36207f0e83873398924b0bb649db0N.exe	31
PID 2512 wrote to memory of 2948	2512	96b36207f0e83873398924b0bb649db0N.exe	31
PID 2512 wrote to memory of 2948	2512	96b36207f0e83873398924b0bb649db0N.exe	31
PID 2512 wrote to memory of 2948	2512	96b36207f0e83873398924b0bb649db0N.exe	31
PID 2512 wrote to memory of 2948	2512	96b36207f0e83873398924b0bb649db0N.exe	31

C:\Users\Admin\AppData\Local\Temp\96b36207f0e83873398924b0bb649db0N.exe
"C:\Users\Admin\AppData\Local\Temp\96b36207f0e83873398924b0bb649db0N.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:2512
- 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:2948

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/2512-0-0x0000000000C40000-0x0000000000D33000-memory.dmp

Filesize
972KB

Download
memory/2512-7-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/2512-14-0x0000000000C40000-0x0000000000D33000-memory.dmp

Filesize
972KB

Download
memory/2948-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2948-10-0x0000000074042000-0x0000000074044000-memory.dmp

Filesize
8KB

Download