metasploit | 4fc46648cab12a5cbc3357321aa32b0148e8ebef7834f7303b97419dd747cffc

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-09-2024 16:36

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General

Target

de7e7a22b366757c46516465ea6df14b_JaffaCakes118.exe
Size

496KB
MD5

de7e7a22b366757c46516465ea6df14b
SHA1

895db3dca07a4e7367a2e630903d6d363c759902
SHA256

4fc46648cab12a5cbc3357321aa32b0148e8ebef7834f7303b97419dd747cffc
SHA512

f65339cf8eff20433d3b6f9549bcf2da2a067e077ed3cbd87654e4ff7ad13d7f0c72249f9049dc973eb85b00b11b381e6c3300fac292e70f2de9c5062c87494d
SSDEEP

12288:C0H5QI+2yR8PkGIHKJZOSwFykiQmlHSAca3zhSZkL/GDFnSoY:C0H5QeyR8PkGIHKbOSwFliSRadekASo

Score

10^/10

metasploit backdoor defense_evasion discovery themida trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Signatures

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

Deletes itself 1 IoCs

pid	Process
2840	cmd.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2276-0-0x0000000000400000-0x0000000000487000-memory.dmp	themida
behavioral1/memory/2276-3-0x0000000000400000-0x0000000000487000-memory.dmp	themida

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dllcache\mlqm.exe	de7e7a22b366757c46516465ea6df14b_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\dllcache\mlqm.exe	de7e7a22b366757c46516465ea6df14b_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de7e7a22b366757c46516465ea6df14b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2840	2276	de7e7a22b366757c46516465ea6df14b_JaffaCakes118.exe	31
PID 2276 wrote to memory of 2840	2276	de7e7a22b366757c46516465ea6df14b_JaffaCakes118.exe	31
PID 2276 wrote to memory of 2840	2276	de7e7a22b366757c46516465ea6df14b_JaffaCakes118.exe	31
PID 2276 wrote to memory of 2840	2276	de7e7a22b366757c46516465ea6df14b_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\de7e7a22b366757c46516465ea6df14b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\de7e7a22b366757c46516465ea6df14b_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\DE7E7A~1.EXE > NUL
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2276-0-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/2276-1-0x0000000000401000-0x0000000000408000-memory.dmp

Filesize
28KB

Download
memory/2276-3-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download