metasploit | 5824ca5b41688a25ccc114b7acfc7b98d0b497ef8c28a31364c41013950bc2df

General

Target

e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe
Size

51KB
MD5

e97359e03fce31965d6780ad002c5f0b
SHA1

77db2f8dd647a81006b2e93317e84eb22104cb35
SHA256

5824ca5b41688a25ccc114b7acfc7b98d0b497ef8c28a31364c41013950bc2df
SHA512

77551ad6daabd2061a2e43a57116ecd0f9fb9e62c6b9493482e8923db7fe2fce832e07c1cee3f4ba20bf548bd8959bdbca3efde7089783951fb45799419d575c
SSDEEP

768:oyvkxV/oeDTNe73y0UGZPr0mybXRMm9wLsJnWP+zflidjIdgRGj4UHVvRGEs95:orv/rDZeWTK4m6MkZnc+zflidVGPHwj

Score

10^/10

metasploit backdoor discovery persistence 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

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\yadrive32.exe"	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
3460	yadrive32.exe
3168	yadrive32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Windows\\yadrive32.exe"	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2680 set thread context of 3632	2680	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe	89
PID 3460 set thread context of 3168	3460	yadrive32.exe	91

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\yadrive32.exe	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe
File opened for modification	C:\Windows\yadrive32.exe	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe
File created	C:\Windows\%windir%\lfffile32.log	yadrive32.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yadrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yadrive32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3632	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe
3632	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe
3632	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe
3632	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 3632	2680	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe	89
PID 2680 wrote to memory of 3632	2680	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe	89
PID 2680 wrote to memory of 3632	2680	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe	89
PID 2680 wrote to memory of 3632	2680	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe	89
PID 2680 wrote to memory of 3632	2680	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe	89
PID 2680 wrote to memory of 3632	2680	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe	89
PID 2680 wrote to memory of 3632	2680	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe	89
PID 2680 wrote to memory of 3632	2680	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe	89
PID 3632 wrote to memory of 3460	3632	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe	90
PID 3632 wrote to memory of 3460	3632	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe	90
PID 3632 wrote to memory of 3460	3632	e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe	90
PID 3460 wrote to memory of 3168	3460	yadrive32.exe	91
PID 3460 wrote to memory of 3168	3460	yadrive32.exe	91
PID 3460 wrote to memory of 3168	3460	yadrive32.exe	91
PID 3460 wrote to memory of 3168	3460	yadrive32.exe	91
PID 3460 wrote to memory of 3168	3460	yadrive32.exe	91
PID 3460 wrote to memory of 3168	3460	yadrive32.exe	91
PID 3460 wrote to memory of 3168	3460	yadrive32.exe	91
PID 3460 wrote to memory of 3168	3460	yadrive32.exe	91

C:\Users\Admin\AppData\Local\Temp\e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Users\Admin\AppData\Local\Temp\e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\e97359e03fce31965d6780ad002c5f0b_JaffaCakes118.exe
  2⤵
  - Adds policy Run key to start application
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3632
- - C:\Windows\yadrive32.exe
    "C:\Windows\yadrive32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3460
  - - C:\Windows\yadrive32.exe
      C:\Windows\yadrive32.exe
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:3168

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4216,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4012 /prefetch:8
1⤵
PID:3700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\yadrive32.exe

Filesize
51KB

MD5
e97359e03fce31965d6780ad002c5f0b

SHA1
77db2f8dd647a81006b2e93317e84eb22104cb35

SHA256
5824ca5b41688a25ccc114b7acfc7b98d0b497ef8c28a31364c41013950bc2df

SHA512
77551ad6daabd2061a2e43a57116ecd0f9fb9e62c6b9493482e8923db7fe2fce832e07c1cee3f4ba20bf548bd8959bdbca3efde7089783951fb45799419d575c

Download Submit
memory/2680-0-0x00007FF8B0850000-0x00007FF8B0A45000-memory.dmp

Filesize
2.0MB

Download
memory/3168-15-0x00007FF8B0850000-0x00007FF8B0A45000-memory.dmp

Filesize
2.0MB

Download
memory/3168-16-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3168-17-0x00007FF8B0850000-0x00007FF8B0A45000-memory.dmp

Filesize
2.0MB

Download
memory/3460-12-0x00007FF8B0850000-0x00007FF8B0A45000-memory.dmp

Filesize
2.0MB

Download
memory/3632-1-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3632-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3632-4-0x00007FF8B0850000-0x00007FF8B0A45000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads