metasploit | 28fd3a1d9087d7b103b7f6cfca002798b6365fe6ebcc66fa02dbb4a9e6378e71

max time kernel
18s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
06-09-2022 05:11

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General

Target

run.js
Size

365KB
MD5

c4e9fc349d5c8b24c0ddb1533de2c16b
SHA1

147e938bd06709b3c20eea4ac461093d573be037
SHA256

28fd3a1d9087d7b103b7f6cfca002798b6365fe6ebcc66fa02dbb4a9e6378e71
SHA512

fd0cf6f434e665aabc91f6095394a08483990c12a0b6ad3a1bd820b740af0ddbc02bc0a2592be429c7488b3cd2889afad8f758b4258009dfe51e9faac76842be
SSDEEP

6144:Jnm5mwYxm+DzkzFIDIWCy49ezGywT7PDSzT3enlJ1BJ0exGqkIb1Taha6e2T6Huv:FnaIEWeqWdnlhJ+eHHu+1Qk3C+MAQ

Score

10^/10

metasploit backdoor bootkit persistence trojan

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit
Executes dropped EXE 2 IoCs

Processes:

rad9CF90.exePushPrinterConnections.exe

pid process

1136 rad9CF90.exe
652 PushPrinterConnections.exe
Loads dropped DLL 1 IoCs

Processes:

rad9CF90.exe

pid process

1136 rad9CF90.exe
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1067

Processes:

PushPrinterConnections.exe

description ioc process

File opened for modification \??\PhysicalDrive0 PushPrinterConnections.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PushPrinterConnections.exe

description pid process

Token: SeShutdownPrivilege 652 PushPrinterConnections.exe

pid	process
1136	rad9CF90.exe
652	PushPrinterConnections.exe

pid	process
1136	rad9CF90.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	PushPrinterConnections.exe

description	pid	process
Token: SeShutdownPrivilege	652	PushPrinterConnections.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

wscript.exerad9CF90.exe

description	pid	process	target process
PID 1348 wrote to memory of 1136	1348	wscript.exe	rad9CF90.exe
PID 1348 wrote to memory of 1136	1348	wscript.exe	rad9CF90.exe
PID 1348 wrote to memory of 1136	1348	wscript.exe	rad9CF90.exe
PID 1348 wrote to memory of 1136	1348	wscript.exe	rad9CF90.exe
PID 1136 wrote to memory of 652	1136	rad9CF90.exe	PushPrinterConnections.exe
PID 1136 wrote to memory of 652	1136	rad9CF90.exe	PushPrinterConnections.exe
PID 1136 wrote to memory of 652	1136	rad9CF90.exe	PushPrinterConnections.exe
PID 1136 wrote to memory of 652	1136	rad9CF90.exe	PushPrinterConnections.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\run.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Users\Admin\AppData\Local\Temp\rad9CF90.exe
  "C:\Users\Admin\AppData\Local\Temp\rad9CF90.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1136
- - C:\Users\Admin\AppData\Roaming\{13ae5323-2e9f-476e-b458-4310af8c28b6}\PushPrinterConnections.exe
    "C:\Users\Admin\AppData\Roaming\{13ae5323-2e9f-476e-b458-4310af8c28b6}\PushPrinterConnections.exe"
    3⤵
    - Executes dropped EXE
    - Writes to the Master Boot Record (MBR)
    - Suspicious use of AdjustPrivilegeToken
    PID:652

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\rad9CF90.exe

Filesize
254KB

MD5
e3b7d39be5e821b59636d0fe7c2944cc

SHA1
00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

SHA256
389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

SHA512
8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad9CF90.exe

Filesize
254KB

MD5
e3b7d39be5e821b59636d0fe7c2944cc

SHA1
00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

SHA256
389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

SHA512
8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

Download Submit
C:\Users\Admin\AppData\Roaming\{13ae5323-2e9f-476e-b458-4310af8c28b6}\PushPrinterConnections.exe

Filesize
255KB

MD5
e92c5beaf3cdbbb500e4792dd9d20047

SHA1
7e40be23c368bc21b74c0c412abf2b904e1f7f30

SHA256
5e598d5a3ff47abb4640624b11a1a41fded5b575dcd937655755c7d3a9a27cbc

SHA512
00cae516c3ba7f538b607f4da67aed655b2afa3cc556a8bcf8349b5ee94eef0c33a46f9602552f46e70acebee7e0f3e06cf62ac80b061311215c7d53f1bc2283

Download Submit
\Users\Admin\AppData\Roaming\{13ae5323-2e9f-476e-b458-4310af8c28b6}\PushPrinterConnections.exe

Filesize
255KB

MD5
e92c5beaf3cdbbb500e4792dd9d20047

SHA1
7e40be23c368bc21b74c0c412abf2b904e1f7f30

SHA256
5e598d5a3ff47abb4640624b11a1a41fded5b575dcd937655755c7d3a9a27cbc

SHA512
00cae516c3ba7f538b607f4da67aed655b2afa3cc556a8bcf8349b5ee94eef0c33a46f9602552f46e70acebee7e0f3e06cf62ac80b061311215c7d53f1bc2283

Download Submit
memory/652-60-0x0000000000000000-mapping.dmp

Download
memory/652-65-0x0000000000250000-0x000000000026A000-memory.dmp

Filesize
104KB

Download
memory/1136-55-0x0000000000000000-mapping.dmp

Download
memory/1136-57-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/1136-61-0x0000000000230000-0x0000000000246000-memory.dmp

Filesize
88KB

Download
memory/1136-63-0x0000000000250000-0x000000000026A000-memory.dmp

Filesize
104KB

Download
memory/1348-54-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp

Filesize
8KB

Download