metasploit | 2bd3ede27a7ba18559ffae7a33d75546e103e802b599a67353b1c89cc35246f9

General

Target

JaffaCakes118_959987f86626f122b33d302b1fb90329.exe
Size

511KB
MD5

959987f86626f122b33d302b1fb90329
SHA1

af0a5d31020cf2ad7fb71f12b8177b9a946880b5
SHA256

2bd3ede27a7ba18559ffae7a33d75546e103e802b599a67353b1c89cc35246f9
SHA512

9cca749d14c997117ec207bf2fb99369e586cc0ede1fe6da1560ff2cc82881249468025591b0af97d86893073b18e2411eeb8528f2ca4209ca243b31d589971e
SSDEEP

12288:cIFZBYs5cIREvnVGhkIPS2TffUdctTnTN/Vd9Im+7gW:coesOIK/2kgS2TyctTnT3+

Score

10^/10

metasploit backdoor defense_evasion discovery 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

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\sysdrv32.sys	wmisync.exe

Deletes itself 1 IoCs

pid	Process
3032	wmisync.exe

Executes dropped EXE 1 IoCs

pid	Process
3032	wmisync.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	JaffaCakes118_959987f86626f122b33d302b1fb90329.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	wmisync.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2776	JaffaCakes118_959987f86626f122b33d302b1fb90329.exe
3032	wmisync.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system\wmisync.exe	JaffaCakes118_959987f86626f122b33d302b1fb90329.exe
File opened for modification	C:\Windows\system\wmisync.exe	JaffaCakes118_959987f86626f122b33d302b1fb90329.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	wmisync.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_959987f86626f122b33d302b1fb90329.exe

Modifies data under HKEY_USERS 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	wmisync.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	wmisync.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wmisync.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	wmisync.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	wmisync.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wmisync.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2776	JaffaCakes118_959987f86626f122b33d302b1fb90329.exe
3032	wmisync.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
468	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3032	wmisync.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_959987f86626f122b33d302b1fb90329.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_959987f86626f122b33d302b1fb90329.exe"
1⤵
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2776

C:\Windows\system\wmisync.exe
"C:\Windows\system\wmisync.exe"
1⤵
- Drops file in Drivers directory
- Deletes itself
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\system\wmisync.exe

Filesize
511KB

MD5
959987f86626f122b33d302b1fb90329

SHA1
af0a5d31020cf2ad7fb71f12b8177b9a946880b5

SHA256
2bd3ede27a7ba18559ffae7a33d75546e103e802b599a67353b1c89cc35246f9

SHA512
9cca749d14c997117ec207bf2fb99369e586cc0ede1fe6da1560ff2cc82881249468025591b0af97d86893073b18e2411eeb8528f2ca4209ca243b31d589971e

Download Submit
memory/2776-14-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/2776-2-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/2776-3-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/2776-4-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/2776-1-0x0000000000401000-0x0000000000409000-memory.dmp

Filesize
32KB

Download
memory/2776-5-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/2776-8-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/2776-0-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-23-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-27-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-15-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-16-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-11-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-18-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-20-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-21-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-22-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-10-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-24-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-25-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-26-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-12-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-28-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-29-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-30-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-31-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-32-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-33-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-34-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-35-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-36-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-37-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-38-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-39-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/3032-40-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads