f15184550585a6e08d05e3fbe3b0c6f7b5ed1d2449be974128d30199524bef2b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 01:38

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General

Target

bdc3b9bd2a0a823f5fc508da0d90a800_JaffaCakes118.exe
Size

44KB
MD5

bdc3b9bd2a0a823f5fc508da0d90a800
SHA1

2d73c47172982545814aa95b69e2ac04f7dbfa3e
SHA256

f15184550585a6e08d05e3fbe3b0c6f7b5ed1d2449be974128d30199524bef2b
SHA512

56fb6be369063ee222bc3d3d97b21546bbdf49c0b154d72cafc22ee7aa4032017c772753d9a2dbd016bb249a6a7922fb35cc28563add59bc28aed9994b13608c
SSDEEP

768:IpeBtNUbOERPJCYjDFypeGgvECjugkpprSLUU9UDeZ:IpMtSbOEdjRypeG0ZjP8OMDeZ

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{DF987717-AF23-A039-3991-8D3F0B4B06EA}	bdc3b9bd2a0a823f5fc508da0d90a800_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{DF987717-AF23-A039-3991-8D3F0B4B06EA}\stubpath = "%SystemRoot%\\system32\\wuapi.exe"	bdc3b9bd2a0a823f5fc508da0d90a800_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2592	cmd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wuapi.exe	bdc3b9bd2a0a823f5fc508da0d90a800_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\wuapi.exe	bdc3b9bd2a0a823f5fc508da0d90a800_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	bdc3b9bd2a0a823f5fc508da0d90a800_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	696	bdc3b9bd2a0a823f5fc508da0d90a800_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 696 wrote to memory of 3044	696	bdc3b9bd2a0a823f5fc508da0d90a800_JaffaCakes118.exe	31
PID 696 wrote to memory of 3044	696	bdc3b9bd2a0a823f5fc508da0d90a800_JaffaCakes118.exe	31
PID 696 wrote to memory of 3044	696	bdc3b9bd2a0a823f5fc508da0d90a800_JaffaCakes118.exe	31
PID 696 wrote to memory of 3044	696	bdc3b9bd2a0a823f5fc508da0d90a800_JaffaCakes118.exe	31
PID 696 wrote to memory of 2592	696	bdc3b9bd2a0a823f5fc508da0d90a800_JaffaCakes118.exe	34
PID 696 wrote to memory of 2592	696	bdc3b9bd2a0a823f5fc508da0d90a800_JaffaCakes118.exe	34
PID 696 wrote to memory of 2592	696	bdc3b9bd2a0a823f5fc508da0d90a800_JaffaCakes118.exe	34
PID 696 wrote to memory of 2592	696	bdc3b9bd2a0a823f5fc508da0d90a800_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\bdc3b9bd2a0a823f5fc508da0d90a800_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bdc3b9bd2a0a823f5fc508da0d90a800_JaffaCakes118.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:696
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{DF987717-AF23-A039-3991-8D3F0B4B06EA}" /f
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3044
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\BDC3B9~1.EXE > nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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