metasploit | 28fd3a1d9087d7b103b7f6cfca002798b6365fe6ebcc66fa02dbb4a9e6378e71

max time kernel
12s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-09-2022 03:49

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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:

rad927A2.exelogagent.exe

pid process

948 rad927A2.exe
1756 logagent.exe
Loads dropped DLL 1 IoCs

Processes:

rad927A2.exe

pid process

948 rad927A2.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:

logagent.exe

description ioc process

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

logagent.exe

description pid process

Token: SeShutdownPrivilege 1756 logagent.exe

pid	process
948	rad927A2.exe
1756	logagent.exe

pid	process
948	rad927A2.exe

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

description	pid	process
Token: SeShutdownPrivilege	1756	logagent.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

wscript.exerad927A2.exe

description	pid	process	target process
PID 1996 wrote to memory of 948	1996	wscript.exe	rad927A2.exe
PID 1996 wrote to memory of 948	1996	wscript.exe	rad927A2.exe
PID 1996 wrote to memory of 948	1996	wscript.exe	rad927A2.exe
PID 1996 wrote to memory of 948	1996	wscript.exe	rad927A2.exe
PID 948 wrote to memory of 1756	948	rad927A2.exe	logagent.exe
PID 948 wrote to memory of 1756	948	rad927A2.exe	logagent.exe
PID 948 wrote to memory of 1756	948	rad927A2.exe	logagent.exe
PID 948 wrote to memory of 1756	948	rad927A2.exe	logagent.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\run.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1996

C:\Users\Admin\AppData\Local\Temp\rad927A2.exe
"C:\Users\Admin\AppData\Local\Temp\rad927A2.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:948

C:\Users\Admin\AppData\Roaming\{3a68f9bf-5646-4e5f-9f50-33f88b3d394e}\logagent.exe
"C:\Users\Admin\AppData\Roaming\{3a68f9bf-5646-4e5f-9f50-33f88b3d394e}\logagent.exe"
3⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
PID:1756

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\rad927A2.exe
Filesize
254KB

MD5
e3b7d39be5e821b59636d0fe7c2944cc

SHA1
00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

SHA256
389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

SHA512
8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

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C:\Users\Admin\AppData\Local\Temp\rad927A2.exe
Filesize
254KB

MD5
e3b7d39be5e821b59636d0fe7c2944cc

SHA1
00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

SHA256
389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

SHA512
8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

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C:\Users\Admin\AppData\Roaming\{3a68f9bf-5646-4e5f-9f50-33f88b3d394e}\logagent.exe
Filesize
255KB

MD5
153a1a32ca5e7315bf3f0871bd2ecef3

SHA1
d81453ea32bb4aace340280e08055d7251aa9a34

SHA256
bc3119856e473ee01ede3f80dd37ef526f00dcc3351379a798ebd4b86b1e36fc

SHA512
f57b2f6e04a7a4262fbbc6646b3eb7482ad738e3a709e551f99f103adf359bf0fa40df6f7a4b98c5674e133dfb861dda51a5f0f81cc22f1587d5df2de244cecf

Download Submit
\Users\Admin\AppData\Roaming\{3a68f9bf-5646-4e5f-9f50-33f88b3d394e}\logagent.exe
Filesize
255KB

MD5
153a1a32ca5e7315bf3f0871bd2ecef3

SHA1
d81453ea32bb4aace340280e08055d7251aa9a34

SHA256
bc3119856e473ee01ede3f80dd37ef526f00dcc3351379a798ebd4b86b1e36fc

SHA512
f57b2f6e04a7a4262fbbc6646b3eb7482ad738e3a709e551f99f103adf359bf0fa40df6f7a4b98c5674e133dfb861dda51a5f0f81cc22f1587d5df2de244cecf

Download Submit
memory/948-55-0x0000000000000000-mapping.dmp

Download
memory/948-57-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/948-63-0x0000000000250000-0x000000000026A000-memory.dmp

Filesize
104KB

Download
memory/948-61-0x0000000000230000-0x0000000000246000-memory.dmp

Filesize
88KB

Download
memory/1756-60-0x0000000000000000-mapping.dmp

Download
memory/1756-65-0x0000000000250000-0x000000000026A000-memory.dmp

Filesize
104KB

Download
memory/1996-54-0x000007FEFB741000-0x000007FEFB743000-memory.dmp

Filesize
8KB

Download

Resubmissions

Analysis