metasploit | cee7c4925f79faa186c6024655ce85df643be3cd453b83b1b641adb4dba63333

Analysis

max time kernel
2s
max time network
0s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 11:50

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General

Target

ccd7eee3212f975ea5f2559290095acb_JaffaCakes118.exe
Size

220KB
MD5

ccd7eee3212f975ea5f2559290095acb
SHA1

55bd7608da8eb9515890c4c1ee119c5c15f135a1
SHA256

cee7c4925f79faa186c6024655ce85df643be3cd453b83b1b641adb4dba63333
SHA512

decad3a83ccc2f944b2dd7223b8cc319c858718f9b860edba0a836a6b4043d53a9ade197336c88373da2925b8ea8a18ed1c2a29b725f683c6f7e656b4dbdd394
SSDEEP

6144:jgiERHc6NTul3/1fUv/oukK0u1JW4bwAQAgTPke:jgiERdNTg/1fUH5kKkowToe

Score

10^/10

metasploit backdoor discovery evasion trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit
Metasploit family
metasploit

Looks for VMWare Tools registry key 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	wmssvc.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	ccd7eee3212f975ea5f2559290095acb_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2720	wmssvc.exe

Executes dropped EXE 1 IoCs

pid	Process
2720	wmssvc.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	wmssvc.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\wmssvc.exe	ccd7eee3212f975ea5f2559290095acb_JaffaCakes118.exe
File created	C:\Windows\wmssvc.exe	ccd7eee3212f975ea5f2559290095acb_JaffaCakes118.exe

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	ccd7eee3212f975ea5f2559290095acb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmssvc.exe

Modifies data under HKEY_USERS 4 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\MaxConnectionsPer1_0Server = "65534"	wmssvc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\MaxConnectionsPerServer = "65534"	wmssvc.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	wmssvc.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	wmssvc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	2260	ccd7eee3212f975ea5f2559290095acb_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2260	ccd7eee3212f975ea5f2559290095acb_JaffaCakes118.exe
Token: 33	2720	wmssvc.exe
Token: SeIncBasePriorityPrivilege	2720	wmssvc.exe

C:\Users\Admin\AppData\Local\Temp\ccd7eee3212f975ea5f2559290095acb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ccd7eee3212f975ea5f2559290095acb_JaffaCakes118.exe"
1⤵
- Looks for VMWare Tools registry key
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2260

C:\Windows\wmssvc.exe
"C:\Windows\wmssvc.exe"
1⤵
- Looks for VMWare Tools registry key
- Deletes itself
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\wmssvc.exe

Filesize
220KB

MD5
ccd7eee3212f975ea5f2559290095acb

SHA1
55bd7608da8eb9515890c4c1ee119c5c15f135a1

SHA256
cee7c4925f79faa186c6024655ce85df643be3cd453b83b1b641adb4dba63333

SHA512
decad3a83ccc2f944b2dd7223b8cc319c858718f9b860edba0a836a6b4043d53a9ade197336c88373da2925b8ea8a18ed1c2a29b725f683c6f7e656b4dbdd394

Download Submit
memory/2260-0-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2260-1-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2260-8-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2720-6-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/2720-5-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads