metasploit | 691ec8d5e811ec5470b929dd73a8401de746ad8455848bc8825ea1453e2074c8

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 00:33

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General

Target

ea42d6237a907449597f5e51b11550bf_JaffaCakes118.exe
Size

484KB
MD5

ea42d6237a907449597f5e51b11550bf
SHA1

b54f1e4c8c2f926eb99ea331a90f4a725ed6b9c1
SHA256

691ec8d5e811ec5470b929dd73a8401de746ad8455848bc8825ea1453e2074c8
SHA512

1c1a5f8c05939829cf060c1daa9de10572b11f2615b623c1c063f814a0667a54e0d53b43fce6547d9d0809d5d02018b8507d20ae9d36c2b56e2e3ce11d2def22
SSDEEP

12288:BRaunlwVJqgNH/8SV98timhJGu9RKo284bo2N:BR8VJqKkSpmNuoEboO

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
1912	cmd.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1820-0-0x0000000000400000-0x0000000000488000-memory.dmp	themida
behavioral1/memory/1820-3-0x0000000000400000-0x0000000000488000-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\wingptd.exe	ea42d6237a907449597f5e51b11550bf_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\dllcache\wingptd.exe	ea42d6237a907449597f5e51b11550bf_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	ea42d6237a907449597f5e51b11550bf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 1912	1820	ea42d6237a907449597f5e51b11550bf_JaffaCakes118.exe	28
PID 1820 wrote to memory of 1912	1820	ea42d6237a907449597f5e51b11550bf_JaffaCakes118.exe	28
PID 1820 wrote to memory of 1912	1820	ea42d6237a907449597f5e51b11550bf_JaffaCakes118.exe	28
PID 1820 wrote to memory of 1912	1820	ea42d6237a907449597f5e51b11550bf_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\ea42d6237a907449597f5e51b11550bf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea42d6237a907449597f5e51b11550bf_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\EA42D6~1.EXE > NUL
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1912

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1820-0-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/1820-1-0x0000000000401000-0x0000000000407000-memory.dmp

Filesize
24KB

Download
memory/1820-3-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download