revengerat | 65293c2c729505eba8687c9ecf86f4cfac6733fb1ee9865cb3203be59a3c7bc5

Analysis

max time kernel
96s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2024 19:42

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General

Target

b0c576cf09e488567706dbd30557c4a0N.exe
Size

952KB
MD5

b0c576cf09e488567706dbd30557c4a0
SHA1

e045dae28b871d146c22ae9961373004a3eb8df3
SHA256

65293c2c729505eba8687c9ecf86f4cfac6733fb1ee9865cb3203be59a3c7bc5
SHA512

f1ec25b9f967f3838e04c45fe4e80d61722d74c71d2dcb4e2c66afa9680377079bf02e27f3d28b08cb1bbe621c11956ff591b03488b9102e5d2e7293ef39edad
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5w:Rh+ZkldDPK8YaKjw

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

Processes:

b0c576cf09e488567706dbd30557c4a0N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	b0c576cf09e488567706dbd30557c4a0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/1212-0-0x00000000003D0000-0x00000000004C3000-memory.dmp	autoit_exe
behavioral2/memory/1212-9-0x00000000003D0000-0x00000000004C3000-memory.dmp	autoit_exe
behavioral2/memory/1212-15-0x00000000003D0000-0x00000000004C3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b0c576cf09e488567706dbd30557c4a0N.exe

description	pid	Process	procid_target
PID 1212 set thread context of 1656	1212	b0c576cf09e488567706dbd30557c4a0N.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

Processes:

b0c576cf09e488567706dbd30557c4a0N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0c576cf09e488567706dbd30557c4a0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	1656	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

b0c576cf09e488567706dbd30557c4a0N.exe

pid	Process
1212	b0c576cf09e488567706dbd30557c4a0N.exe
1212	b0c576cf09e488567706dbd30557c4a0N.exe
1212	b0c576cf09e488567706dbd30557c4a0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

b0c576cf09e488567706dbd30557c4a0N.exe

pid	Process
1212	b0c576cf09e488567706dbd30557c4a0N.exe
1212	b0c576cf09e488567706dbd30557c4a0N.exe
1212	b0c576cf09e488567706dbd30557c4a0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

b0c576cf09e488567706dbd30557c4a0N.exe

description	pid	Process	procid_target
PID 1212 wrote to memory of 1656	1212	b0c576cf09e488567706dbd30557c4a0N.exe	84
PID 1212 wrote to memory of 1656	1212	b0c576cf09e488567706dbd30557c4a0N.exe	84
PID 1212 wrote to memory of 1656	1212	b0c576cf09e488567706dbd30557c4a0N.exe	84
PID 1212 wrote to memory of 1656	1212	b0c576cf09e488567706dbd30557c4a0N.exe	84
PID 1212 wrote to memory of 1656	1212	b0c576cf09e488567706dbd30557c4a0N.exe	84

C:\Users\Admin\AppData\Local\Temp\b0c576cf09e488567706dbd30557c4a0N.exe
"C:\Users\Admin\AppData\Local\Temp\b0c576cf09e488567706dbd30557c4a0N.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:1212
- 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:1656

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/1212-0-0x00000000003D0000-0x00000000004C3000-memory.dmp

Filesize
972KB

Download
memory/1212-1-0x0000000003770000-0x0000000003771000-memory.dmp

Filesize
4KB

Download
memory/1212-9-0x00000000003D0000-0x00000000004C3000-memory.dmp

Filesize
972KB

Download
memory/1212-15-0x00000000003D0000-0x00000000004C3000-memory.dmp

Filesize
972KB

Download
memory/1656-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-6-0x0000000073C92000-0x0000000073C93000-memory.dmp

Filesize
4KB

Download
memory/1656-7-0x0000000073C90000-0x0000000074241000-memory.dmp

Filesize
5.7MB

Download
memory/1656-8-0x0000000073C90000-0x0000000074241000-memory.dmp

Filesize
5.7MB

Download
memory/1656-10-0x0000000073C92000-0x0000000073C93000-memory.dmp

Filesize
4KB

Download
memory/1656-11-0x0000000073C90000-0x0000000074241000-memory.dmp

Filesize
5.7MB

Download