b2921573736ffff326d8936b0fafe74e67d2e263acbabe8154d45c4087e7f06a

Analysis

max time kernel
140s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 02:43

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General

Target

ad96a93f30cdc24b2f235ab28f8ac9ac_JaffaCakes118.exe
Size

546KB
MD5

ad96a93f30cdc24b2f235ab28f8ac9ac
SHA1

df1da4a58fb9a67d60dba7008667dcb79dd0ef3a
SHA256

b2921573736ffff326d8936b0fafe74e67d2e263acbabe8154d45c4087e7f06a
SHA512

dea79b2478cd321438bc95a696e020101197beaacb380b03a0ded3147da368cc00782849239ef04dce64c6a58d280353c7a3b6e5893984be13320bf12ce35f73
SSDEEP

12288:DiptwyGReXZQ9CIoC67SzkC4JxKJFxbDvbL7Dk4sLOq:DiTNoOQ9iJ+z9J/DDLMzV

Score

10^/10

discovery 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,C:\\Windows\\system32\\ntos.exe,"	ad96a93f30cdc24b2f235ab28f8ac9ac_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	ad96a93f30cdc24b2f235ab28f8ac9ac_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	ad96a93f30cdc24b2f235ab28f8ac9ac_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	ad96a93f30cdc24b2f235ab28f8ac9ac_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1628	ad96a93f30cdc24b2f235ab28f8ac9ac_JaffaCakes118.exe
1628	ad96a93f30cdc24b2f235ab28f8ac9ac_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1628	ad96a93f30cdc24b2f235ab28f8ac9ac_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ad96a93f30cdc24b2f235ab28f8ac9ac_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ad96a93f30cdc24b2f235ab28f8ac9ac_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1628

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

Replay Monitor

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Downloads

memory/1628-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1628-1-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/1628-2-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1628-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1628-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1628-9-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download