metasploit | cd2cbe0dd156322afcea2627b4561d453ee2400db203f6c778d1b0b71b17d8fd

General

Target

1213.js
Size

365KB
MD5

352203feb48a1a9f3802d7843b24c098
SHA1

464f6ba005b98ba177e00cc4e321689fe6b50ca9
SHA256

cd2cbe0dd156322afcea2627b4561d453ee2400db203f6c778d1b0b71b17d8fd
SHA512

b0c5300bbea0825a72a0a37dd0be485d51891a1f7e617b22e2b2241ce36b041885af3d056f3128b02fce8dd39117b447bb451c43313e03c4a187ec2ed1a1d655

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:

rad34476.exerasphone.exe

pid process

1732 rad34476.exe
1432 rasphone.exe
Loads dropped DLL 1 IoCs

Processes:

rad34476.exe

pid process

1732 rad34476.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:

rasphone.exe

description ioc process

File opened for modification \??\PhysicalDrive0 rasphone.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:

rasphone.exe

description pid process

Token: SeShutdownPrivilege 1432 rasphone.exe

pid	process
1732	rad34476.exe
1432	rasphone.exe

pid	process
1732	rad34476.exe

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

description	pid	process
Token: SeShutdownPrivilege	1432	rasphone.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

wscript.exerad34476.exe

description	pid	process	target process
PID 588 wrote to memory of 1732	588	wscript.exe	rad34476.exe
PID 588 wrote to memory of 1732	588	wscript.exe	rad34476.exe
PID 588 wrote to memory of 1732	588	wscript.exe	rad34476.exe
PID 588 wrote to memory of 1732	588	wscript.exe	rad34476.exe
PID 1732 wrote to memory of 1432	1732	rad34476.exe	rasphone.exe
PID 1732 wrote to memory of 1432	1732	rad34476.exe	rasphone.exe
PID 1732 wrote to memory of 1432	1732	rad34476.exe	rasphone.exe
PID 1732 wrote to memory of 1432	1732	rad34476.exe	rasphone.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\1213.js
1⤵
- Suspicious use of WriteProcessMemory
PID:588

C:\Users\Admin\AppData\Local\Temp\rad34476.exe
"C:\Users\Admin\AppData\Local\Temp\rad34476.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1732

C:\Users\Admin\AppData\Roaming\{ca6053da-40e3-48c5-b1eb-94d3c231b271}\rasphone.exe
"C:\Users\Admin\AppData\Roaming\{ca6053da-40e3-48c5-b1eb-94d3c231b271}\rasphone.exe"
3⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
PID:1432

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\rad34476.exe
Filesize
254KB

MD5
e3b7d39be5e821b59636d0fe7c2944cc

SHA1
00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

SHA256
389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

SHA512
8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad34476.exe
Filesize
254KB

MD5
e3b7d39be5e821b59636d0fe7c2944cc

SHA1
00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

SHA256
389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

SHA512
8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

Download Submit
C:\Users\Admin\AppData\Roaming\{ca6053da-40e3-48c5-b1eb-94d3c231b271}\rasphone.exe
Filesize
255KB

MD5
edfb33df592332a3c99a75bd931d4a92

SHA1
e3097457d90b950794b734b74c0acab63ed409bb

SHA256
af31684bd1641d3a83317179c9c23a0a933fc1ad53fcf989a70d92894d3337bc

SHA512
c36073873ab73ed1842f7dd61b9a66cb220713c235b72bbcc92e45ec83be23bdb38f27138c979a6eed076bc0c4626312680d211b638cc18ea00d5ed64d5a7e47

Download Submit
\Users\Admin\AppData\Roaming\{ca6053da-40e3-48c5-b1eb-94d3c231b271}\rasphone.exe
Filesize
255KB

MD5
edfb33df592332a3c99a75bd931d4a92

SHA1
e3097457d90b950794b734b74c0acab63ed409bb

SHA256
af31684bd1641d3a83317179c9c23a0a933fc1ad53fcf989a70d92894d3337bc

SHA512
c36073873ab73ed1842f7dd61b9a66cb220713c235b72bbcc92e45ec83be23bdb38f27138c979a6eed076bc0c4626312680d211b638cc18ea00d5ed64d5a7e47

Download Submit
memory/588-54-0x000007FEFC091000-0x000007FEFC093000-memory.dmp

Filesize
8KB

Download
memory/1432-60-0x0000000000000000-mapping.dmp

Download
memory/1432-65-0x0000000000250000-0x000000000026A000-memory.dmp

Filesize
104KB

Download
memory/1732-55-0x0000000000000000-mapping.dmp

Download
memory/1732-57-0x0000000076231000-0x0000000076233000-memory.dmp

Filesize
8KB

Download
memory/1732-62-0x00000000002B0000-0x00000000002C6000-memory.dmp

Filesize
88KB

Download
memory/1732-64-0x00000000002D0000-0x00000000002EA000-memory.dmp

Filesize
104KB

Download

Analysis

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