metasploit | e5d1a6df676d08e2b194274e556e94d830c7d337b425ac02f6ca9b2b2b7367b1

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-12-2024 07:23

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General

Target

bc4e7c633cb6bacc7e9c067fc5463d5d_JaffaCakes118.exe
Size

326KB
MD5

bc4e7c633cb6bacc7e9c067fc5463d5d
SHA1

09daa7dbe5f569fa031d0fab73f0dd0da6fe0ac0
SHA256

e5d1a6df676d08e2b194274e556e94d830c7d337b425ac02f6ca9b2b2b7367b1
SHA512

9f05a66433017710ab9c09380db4a42f55733e722f318ad4cbaa2fafe860efaf58ee69b27055326fc314c7057b6f43c302e6463be1308dfa5c603e0fb0bdb6cc
SSDEEP

6144:+lXA2tZxZyPvBmz1G5KfJ8/6IaJ+qHHhYfoJCqbIRa4wkw1g5Pvir4PiwzY/KXrG:+xZUihZd+qHTZbl4w91g5niMPf4Ki

Score

10^/10

metasploit backdoor defense_evasion discovery 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
Metasploit family
metasploit

Deletes itself 1 IoCs

pid	Process
2988	cmd.exe

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	bc4e7c633cb6bacc7e9c067fc5463d5d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\dllcache\mlqm.exe	bc4e7c633cb6bacc7e9c067fc5463d5d_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	bc4e7c633cb6bacc7e9c067fc5463d5d_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 2408 wrote to memory of 2988	2408	bc4e7c633cb6bacc7e9c067fc5463d5d_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2988	2408	bc4e7c633cb6bacc7e9c067fc5463d5d_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2988	2408	bc4e7c633cb6bacc7e9c067fc5463d5d_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2988	2408	bc4e7c633cb6bacc7e9c067fc5463d5d_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\bc4e7c633cb6bacc7e9c067fc5463d5d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc4e7c633cb6bacc7e9c067fc5463d5d_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\BC4E7C~1.EXE > NUL
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2988

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/2408-0-0x0000000000400000-0x00000000004E1000-memory.dmp

Filesize
900KB

Download
memory/2408-1-0x0000000000400000-0x00000000004E1000-memory.dmp

Filesize
900KB

Download
memory/2408-2-0x0000000000401000-0x0000000000408000-memory.dmp

Filesize
28KB

Download
memory/2408-4-0x0000000000400000-0x00000000004E1000-memory.dmp

Filesize
900KB

Download