e135dd0c8e04cfed36a4390b61900120b14e45f9eb4b4a5e7238189d298538b5

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 10:13

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General

Target

2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
Size

62KB
MD5

2f483a8a46ecda53c0b6ee21865aa368
SHA1

8d97ddc6050f98ffdcf4a7806354935eb5034b47
SHA256

e135dd0c8e04cfed36a4390b61900120b14e45f9eb4b4a5e7238189d298538b5
SHA512

a612c5a493da9ed95114ad0de1b00a81e1de3424c29c3e12df9b6f574d13a4327540d1155cf3af090c3abba5f2be4c39df4db51d4b9898c55320359e7bd748cd
SSDEEP

1536:vgz2AGSLu4gcby+19QcS/uzbxN2oToN/dLaHQfxyNfG4WZg:oKWLuhoy+bQz2zbioIFawfxIL6

Score

8^/10

discovery evasion persistence privilege_escalation upx

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
472	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
1384	explorer.exe

Loads dropped DLL 2 IoCs

pid	Process
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2484-0-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral1/memory/2484-1-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral1/memory/2484-10-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral1/files/0x0009000000016e73-14.dat	upx
behavioral1/memory/2484-22-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral1/memory/1384-24-0x0000000000400000-0x000000000042B000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CSC\explorer.exe	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
File opened for modification	C:\Windows\CSC\explorer.exe	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.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	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 472	2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe	31
PID 2484 wrote to memory of 472	2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe	31
PID 2484 wrote to memory of 472	2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe	31
PID 2484 wrote to memory of 472	2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe	31
PID 2484 wrote to memory of 1384	2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe	33
PID 2484 wrote to memory of 1384	2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe	33
PID 2484 wrote to memory of 1384	2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe	33
PID 2484 wrote to memory of 1384	2484	2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2f483a8a46ecda53c0b6ee21865aa368_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" firewall set allowedprogram program = "C:\Windows\CSC\explorer.exe" name = "Explorer" mode = ENABLE scope = ALL profile = ALL
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:472
- C:\Windows\CSC\explorer.exe
  "C:\Windows\CSC\explorer.exe" C:\noexistfile.txt
  2⤵
  - Executes dropped EXE
  PID:1384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\CSC\explorer.exe

Filesize
62KB

MD5
2f483a8a46ecda53c0b6ee21865aa368

SHA1
8d97ddc6050f98ffdcf4a7806354935eb5034b47

SHA256
e135dd0c8e04cfed36a4390b61900120b14e45f9eb4b4a5e7238189d298538b5

SHA512
a612c5a493da9ed95114ad0de1b00a81e1de3424c29c3e12df9b6f574d13a4327540d1155cf3af090c3abba5f2be4c39df4db51d4b9898c55320359e7bd748cd

Download Submit
memory/1384-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2484-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2484-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2484-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2484-18-0x0000000002A60000-0x0000000002A8B000-memory.dmp

Filesize
172KB

Download
memory/2484-22-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download