revengerat | 42eaba4e37f3dabcd3db22a9ffe87bcdbf550ef055655028cc82753d343baef5

Analysis

max time kernel
97s
max time network
107s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 23:50

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General

Target

64259e2a038dd2e4ee4bd20003500610N.exe
Size

952KB
MD5

64259e2a038dd2e4ee4bd20003500610
SHA1

90006e36755caaab3cb035568544aeb516d7d7dc
SHA256

42eaba4e37f3dabcd3db22a9ffe87bcdbf550ef055655028cc82753d343baef5
SHA512

87e8a3d6334912cda461b2e91b9b8ccf775e30f5677d2e941cd51343e89820dae86a11ae6c90c0433a83d1ea5a262de02c2c61233b423f2db78e3dcdadb12f9e
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5v:Rh+ZkldDPK8YaKjv

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	64259e2a038dd2e4ee4bd20003500610N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1152-0-0x00000000011B0000-0x00000000012A3000-memory.dmp	autoit_exe
behavioral1/memory/1152-11-0x00000000011B0000-0x00000000012A3000-memory.dmp	autoit_exe
behavioral1/memory/1152-16-0x00000000011B0000-0x00000000012A3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1152 set thread context of 2660	1152	64259e2a038dd2e4ee4bd20003500610N.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	64259e2a038dd2e4ee4bd20003500610N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1152	64259e2a038dd2e4ee4bd20003500610N.exe
1152	64259e2a038dd2e4ee4bd20003500610N.exe
1152	64259e2a038dd2e4ee4bd20003500610N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1152	64259e2a038dd2e4ee4bd20003500610N.exe
1152	64259e2a038dd2e4ee4bd20003500610N.exe
1152	64259e2a038dd2e4ee4bd20003500610N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 2660	1152	64259e2a038dd2e4ee4bd20003500610N.exe	30
PID 1152 wrote to memory of 2660	1152	64259e2a038dd2e4ee4bd20003500610N.exe	30
PID 1152 wrote to memory of 2660	1152	64259e2a038dd2e4ee4bd20003500610N.exe	30
PID 1152 wrote to memory of 2660	1152	64259e2a038dd2e4ee4bd20003500610N.exe	30
PID 1152 wrote to memory of 2660	1152	64259e2a038dd2e4ee4bd20003500610N.exe	30
PID 1152 wrote to memory of 2660	1152	64259e2a038dd2e4ee4bd20003500610N.exe	30
PID 1152 wrote to memory of 2660	1152	64259e2a038dd2e4ee4bd20003500610N.exe	30
PID 1152 wrote to memory of 2660	1152	64259e2a038dd2e4ee4bd20003500610N.exe	30
PID 1152 wrote to memory of 2660	1152	64259e2a038dd2e4ee4bd20003500610N.exe	30

C:\Users\Admin\AppData\Local\Temp\64259e2a038dd2e4ee4bd20003500610N.exe
"C:\Users\Admin\AppData\Local\Temp\64259e2a038dd2e4ee4bd20003500610N.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:1152
- 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:2660

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/1152-0-0x00000000011B0000-0x00000000012A3000-memory.dmp

Filesize
972KB

Download
memory/1152-1-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/1152-11-0x00000000011B0000-0x00000000012A3000-memory.dmp

Filesize
972KB

Download
memory/1152-16-0x00000000011B0000-0x00000000012A3000-memory.dmp

Filesize
972KB

Download
memory/2660-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2660-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-10-0x0000000074542000-0x0000000074544000-memory.dmp

Filesize
8KB

Download
memory/2660-12-0x0000000074542000-0x0000000074544000-memory.dmp

Filesize
8KB

Download