dbbc1caafa86953d6f013e5bc30b28cd7908fdd594ea9952583057b8cd027059

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-11-2024 01:14

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General

Target

9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
Size

62KB
MD5

9efe675329fe727480688761f899d6dc
SHA1

c31b0474647f3cd5d4533055e952457d54293496
SHA256

dbbc1caafa86953d6f013e5bc30b28cd7908fdd594ea9952583057b8cd027059
SHA512

7d96e2a7d9b4989b94b0c4f80299d58b4202614a2212495837510daa3af531d2832bf28b02e66c0c6dafdecf5a59301ace113aed91e4a8d4648b5f842cacbb66
SSDEEP

1536:nwHFbgLYLhx150yPv09RaxZEgWiNlx9MlrP1:nCbg+7PvqRaHEQNGJ

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

Processes:

netsh.exe

pid	Process
2032	netsh.exe

Executes dropped EXE 1 IoCs

Processes:

explorer.exe

pid	Process
2528	explorer.exe

Loads dropped DLL 2 IoCs

Processes:

9efe675329fe727480688761f899d6dc_JaffaCakes118.exe

pid	Process
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1968-0-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/1968-1-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/1968-4-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-14.dat	upx
behavioral1/memory/1968-22-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2528-23-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

Processes:

9efe675329fe727480688761f899d6dc_JaffaCakes118.exe

description	ioc	Process
File created	C:\Windows\ehome\explorer.exe	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
File opened for modification	C:\Windows\ehome\explorer.exe	9efe675329fe727480688761f899d6dc_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

Processes:

netsh.exe

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

Processes:

9efe675329fe727480688761f899d6dc_JaffaCakes118.exenetsh.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

9efe675329fe727480688761f899d6dc_JaffaCakes118.exe

pid	Process
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

9efe675329fe727480688761f899d6dc_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1968 wrote to memory of 2032	1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe	32
PID 1968 wrote to memory of 2032	1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe	32
PID 1968 wrote to memory of 2032	1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe	32
PID 1968 wrote to memory of 2032	1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe	32
PID 1968 wrote to memory of 2528	1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe	34
PID 1968 wrote to memory of 2528	1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe	34
PID 1968 wrote to memory of 2528	1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe	34
PID 1968 wrote to memory of 2528	1968	9efe675329fe727480688761f899d6dc_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9efe675329fe727480688761f899d6dc_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:1968
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" firewall set allowedprogram program = "C:\Windows\ehome\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:2032
- C:\Windows\ehome\explorer.exe
  "C:\Windows\ehome\explorer.exe" C:\noexistfile.txt
  2⤵
  - Executes dropped EXE
  PID:2528

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\ehome\explorer.exe

Filesize
62KB

MD5
9efe675329fe727480688761f899d6dc

SHA1
c31b0474647f3cd5d4533055e952457d54293496

SHA256
dbbc1caafa86953d6f013e5bc30b28cd7908fdd594ea9952583057b8cd027059

SHA512
7d96e2a7d9b4989b94b0c4f80299d58b4202614a2212495837510daa3af531d2832bf28b02e66c0c6dafdecf5a59301ace113aed91e4a8d4648b5f842cacbb66

Download Submit
memory/1968-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1968-1-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1968-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1968-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2528-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download