3aa8fa79a4dabff6d013824fd793f1e5d2d502d9d5f00e1308f6b2a1a81534d3

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-08-2024 13:43

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General

Target

bbf7f6a884c9097a28a711d8c3d6aaa8_JaffaCakes118.exe
Size

284KB
MD5

bbf7f6a884c9097a28a711d8c3d6aaa8
SHA1

04e5a05f9365c425a644c2e9f15ba5bf05e9b5aa
SHA256

3aa8fa79a4dabff6d013824fd793f1e5d2d502d9d5f00e1308f6b2a1a81534d3
SHA512

cb69e18e44f775b01b1ec7bb66087fe68ec6f6b3c5459ecad76e04098e3d366003fac0f8d7e39403a722e6cc5cd90c3c2f72d5f3005f965c9ea798016f61fd0e
SSDEEP

384:weU8UGbu7QwvIHfNZaB5fR8iuhVKZH1JqDA1n5DU4uWUl:weaAu77I/6BlR8i2VKZVJD1nZVuL

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,New Folder.exe"	bbf7f6a884c9097a28a711d8c3d6aaa8_JaffaCakes118.exe

Disables Task Manager via registry modification
evasion

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\New Folder.exe	bbf7f6a884c9097a28a711d8c3d6aaa8_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\New Folder.exe	bbf7f6a884c9097a28a711d8c3d6aaa8_JaffaCakes118.exe

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	bbf7f6a884c9097a28a711d8c3d6aaa8_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4536	bbf7f6a884c9097a28a711d8c3d6aaa8_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\bbf7f6a884c9097a28a711d8c3d6aaa8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bbf7f6a884c9097a28a711d8c3d6aaa8_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

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

C:\Windows\SysWOW64\New Folder.exe

Filesize
284KB

MD5
bbf7f6a884c9097a28a711d8c3d6aaa8

SHA1
04e5a05f9365c425a644c2e9f15ba5bf05e9b5aa

SHA256
3aa8fa79a4dabff6d013824fd793f1e5d2d502d9d5f00e1308f6b2a1a81534d3

SHA512
cb69e18e44f775b01b1ec7bb66087fe68ec6f6b3c5459ecad76e04098e3d366003fac0f8d7e39403a722e6cc5cd90c3c2f72d5f3005f965c9ea798016f61fd0e

Download Submit
memory/4536-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4536-83-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads