revengerat | b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798

Analysis

max time kernel
119s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 00:52

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General

Target

b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798N.exe
Size

952KB
MD5

5ec1a8fbc493786bc6eae9941cb7f820
SHA1

156d62304ec7e0e2530ca83a868096201091a62b
SHA256

b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798
SHA512

d7dc7ec0599f3ece4bae6db822ed19138a1fd2cb03e8abf767506bbad41432e9e2684c6faefddfdb415e2d3082657d04f90164700fe7fe48b055afacc661ad1b
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5D:Rh+ZkldDPK8YaKjD

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	b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/224-0-0x0000000000310000-0x0000000000403000-memory.dmp	autoit_exe
behavioral2/memory/224-9-0x0000000000310000-0x0000000000403000-memory.dmp	autoit_exe
behavioral2/memory/224-15-0x0000000000310000-0x0000000000403000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 224 set thread context of 408	224	b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798N.exe	89

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	b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	408	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
224	b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798N.exe
224	b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798N.exe
224	b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
224	b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798N.exe
224	b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798N.exe
224	b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 408	224	b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798N.exe	89
PID 224 wrote to memory of 408	224	b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798N.exe	89
PID 224 wrote to memory of 408	224	b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798N.exe	89
PID 224 wrote to memory of 408	224	b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798N.exe	89
PID 224 wrote to memory of 408	224	b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798N.exe	89

C:\Users\Admin\AppData\Local\Temp\b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798N.exe
"C:\Users\Admin\AppData\Local\Temp\b45725132487a4b676b3e9cfdec9d0a97f563e7004c3954cc75f1ec329d61798N.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:224
- 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:408

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4324,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4336 /prefetch:8
1⤵
PID:2868

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/224-0-0x0000000000310000-0x0000000000403000-memory.dmp

Filesize
972KB

Download
memory/224-1-0x0000000002930000-0x0000000002931000-memory.dmp

Filesize
4KB

Download
memory/224-9-0x0000000000310000-0x0000000000403000-memory.dmp

Filesize
972KB

Download
memory/224-15-0x0000000000310000-0x0000000000403000-memory.dmp

Filesize
972KB

Download
memory/408-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-6-0x0000000073682000-0x0000000073683000-memory.dmp

Filesize
4KB

Download
memory/408-7-0x0000000073680000-0x0000000073C31000-memory.dmp

Filesize
5.7MB

Download
memory/408-8-0x0000000073680000-0x0000000073C31000-memory.dmp

Filesize
5.7MB

Download
memory/408-10-0x0000000073682000-0x0000000073683000-memory.dmp

Filesize
4KB

Download
memory/408-11-0x0000000073680000-0x0000000073C31000-memory.dmp

Filesize
5.7MB

Download