230e35da2e0c4cca33b1dcb3e51c43cde2180201b02ca4759b4773afb84b9027

General

Target

a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe
Size

29KB
MD5

a24093ed8e9d4c3dc515376968d7826a
SHA1

2c9f86d6cc0b91c2b512ad72f70d359e404bb558
SHA256

230e35da2e0c4cca33b1dcb3e51c43cde2180201b02ca4759b4773afb84b9027
SHA512

071f48cdd0d9cae8e064e28bb655bcfca955ace779c3311943d6c65f5178d40c45e0ff5349dbcbf3237b99c6da763f571c42577ae0d46a08796907f63eb89657
SSDEEP

384:7NQca9SleAGMsH1iVVutiKqnu3g28pufORrH1W7eqC9OWAwZvtVEk:7NQcaZDVizutituQ2kH5W7DIOWAwZsk

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\{21EA1EF1-8E17-6535-EE06-BF8A0F05C13E}	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{21EA1EF1-8E17-6535-EE06-BF8A0F05C13E}\stubpath = "C:\\Program Files (x86)\\microsoft\\update.exe s"	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\microsoft\update.exe	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe
File created	C:\Program Files (x86)\microsoft\update.exe	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\microsoft\klog.dat	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\microsoft	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3772	6008	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	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
6008	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe
6008	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe
6008	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe
6008	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	6008	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 6008 wrote to memory of 3568	6008	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe	56
PID 6008 wrote to memory of 3568	6008	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe	56
PID 6008 wrote to memory of 3568	6008	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe	56
PID 6008 wrote to memory of 3568	6008	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe	56
PID 6008 wrote to memory of 3568	6008	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe	56
PID 6008 wrote to memory of 3568	6008	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe	56
PID 6008 wrote to memory of 5828	6008	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe	88
PID 6008 wrote to memory of 5828	6008	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe	88
PID 6008 wrote to memory of 5828	6008	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe	88
PID 6008 wrote to memory of 5828	6008	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe	88
PID 6008 wrote to memory of 5828	6008	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe	88
PID 6008 wrote to memory of 5828	6008	a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe	88

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3568
- C:\Users\Admin\AppData\Local\Temp\a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a24093ed8e9d4c3dc515376968d7826a_JaffaCakes118.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:6008
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:5828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 6008 -s 588
    3⤵
    - Program crash
    PID:3772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 6008 -ip 6008
1⤵
PID:5456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Active Setup

1

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Active Setup

1

T1547.014

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3568-2-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download
memory/3568-4-0x000000007FFC0000-0x000000007FFC6000-memory.dmp

Filesize
24KB

Download
memory/6008-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/6008-1-0x0000000000400000-0x000000000040927D-memory.dmp

Filesize
36KB

Download
memory/6008-8-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads