Analysis
- max time kernel
195s - max time network
205s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
08/07/2022, 07:59
Static task
static1
Behavioral task
behavioral1
Sample
7dcf9edbb6c768e78ac0f21c2096f64ae4a2502b687435b578cc2a1a828384a2.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
7dcf9edbb6c768e78ac0f21c2096f64ae4a2502b687435b578cc2a1a828384a2.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
- Target 7dcf9edbb6c768e78ac0f21c2096f64ae4a2502b687435b578cc2a1a828384a2.exe
- Size 17KB
- Sample220708-jvkfesadd9
- SHA256 7dcf9edbb6c768e78ac0f21c2096f64ae4a2502b687435b578cc2a1a828384a2
- MD5 3e2021ca808317e1eb7c2e0a0c8ae009
- SHA1 713c6d2139f0f0a00b911d2b3ac2a5cdda08995b
- SHA512 73e64d3adf64310ee56d4c2774cc318fae633e1cb3f80df15436a37c4a8185ab881a3906ec99c360f8a8fa3e8341c06898f26233ffe6462eb708947bc8ef9371
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
revengerat
Botnet
-
Guest
C2
-
dnstext.publicvm.com:111
Mutex
-
RV_MUTEX-DxjEexVoqqNL
Signatures
- RevengeRAT
Remote-access trojan with a wide range of capabilities.
- RevengeRat Executable 2 IoCs
resource yara_rule behavioral2/files/0x0007000000023144-134.dat revengerat behavioral2/files/0x0007000000023144-133.dat revengerat - Executes dropped EXE 1 IoCs
pid Process 520 C.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation 7dcf9edbb6c768e78ac0f21c2096f64ae4a2502b687435b578cc2a1a828384a2.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 520 C.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 300 wrote to memory of 520 300 7dcf9edbb6c768e78ac0f21c2096f64ae4a2502b687435b578cc2a1a828384a2.exe 79 PID 300 wrote to memory of 520 300 7dcf9edbb6c768e78ac0f21c2096f64ae4a2502b687435b578cc2a1a828384a2.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\7dcf9edbb6c768e78ac0f21c2096f64ae4a2502b687435b578cc2a1a828384a2.exe"C:\Users\Admin\AppData\Local\Temp\7dcf9edbb6c768e78ac0f21c2096f64ae4a2502b687435b578cc2a1a828384a2.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:300 -
C:\Users\Admin\AppData\Local\Temp\C.exe"C:\Users\Admin\AppData\Local\Temp\C.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:520
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\C.exe
- Size 16KB
- SHA256 bdd3be1ad38415332fff82064cf84f0753662939481b358c815fe40334a5c5cc
- MD5 076830ba20c76c34a86002ca274eb7e1
- SHA1 01ff5288ac557d5f05941f407d59ccec137c2b50
- SHA512 700d48de064b08288d49abefb34145b9ccab2518cae4f879e47c9749bf928f8409d049260259cf25c356bb769bd1d9954880d02cc9a279c57c230fa72f80ebf8
- SSDEEP 384:eXmbfKllLNfZ5X9oDPlMNcLlb5sVKGnZyU5Ct:eXmbfKll5TclMNEOro
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\C.exe
- Size 16KB
- SHA256 bdd3be1ad38415332fff82064cf84f0753662939481b358c815fe40334a5c5cc
- MD5 076830ba20c76c34a86002ca274eb7e1
- SHA1 01ff5288ac557d5f05941f407d59ccec137c2b50
- SHA512 700d48de064b08288d49abefb34145b9ccab2518cae4f879e47c9749bf928f8409d049260259cf25c356bb769bd1d9954880d02cc9a279c57c230fa72f80ebf8
- SSDEEP 384:eXmbfKllLNfZ5X9oDPlMNcLlb5sVKGnZyU5Ct:eXmbfKll5TclMNEOro
- MD5 SHA1 SHA512 SSDEEP