071f04cccd64c37b3c42ce27e1b25433104133512fd10ede7a7570cf7fdbf3dd

Analysis

max time kernel
99s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 16:32

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General

Target

d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe
Size

104KB
MD5

d6b3d6c33b95c91e3fdefe66891c850d
SHA1

2e914a9771a1d895f5e02e09f44086fe841a1092
SHA256

071f04cccd64c37b3c42ce27e1b25433104133512fd10ede7a7570cf7fdbf3dd
SHA512

2de6d7dff20973bd94fb5a0786ccec7b31cac4ae2fcb3c57463c2083abdad1b7871f9810012928dbb9e17c2c42b6fabc09209615e2b1502f28d9f0b73cf9a913
SSDEEP

1536:nsNbphxsDJNZN86Gg07w0TJtw39zfnGqv430auHpPxDWOG8vQ6IAd:sN1ADJNZq6H07wfzfZveXYpPxDWKvt

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\skbskg.dll	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\userinit.exe	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mjenpp.dll	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2844 set thread context of 4420	2844	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2444	4420	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 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	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2844	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe
2844	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe
2844	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe
2844	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe
2844	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe
2844	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2844	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 4420	2844	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe	83
PID 2844 wrote to memory of 4420	2844	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe	83
PID 2844 wrote to memory of 4420	2844	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe	83
PID 2844 wrote to memory of 4420	2844	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe	83
PID 2844 wrote to memory of 4420	2844	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe	83
PID 2844 wrote to memory of 4420	2844	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe	83
PID 2844 wrote to memory of 4420	2844	d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d6b3d6c33b95c91e3fdefe66891c850d_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe
  2⤵
  PID:4420
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 12
    3⤵
    - Program crash
    PID:2444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4420 -ip 4420
1⤵
PID:4636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/2844-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2844-10-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4420-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download