1aaf0309edd6beab7310503b797e64a4f8c28ebb1abf568ece034fd9afb921be

General

Target

734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe
Size

14KB
MD5

734dd04d219834bee0dc4e333575c8aa
SHA1

d4f5a8bcb6d3e23493f79c3c12752638c0b367aa
SHA256

1aaf0309edd6beab7310503b797e64a4f8c28ebb1abf568ece034fd9afb921be
SHA512

dd768896d0f6c475ca7aa5144320a40a9e65466dda4a7bd20305abc139f36ff9c616018167ef894d93e713460eea1f85a2a708a973589286713fca7621b6d80c
SSDEEP

384:1o+PRpVf1vpCtuMihEM2P5Nt6tA6oEaRd6V:15PRpV9YMMmEM2P5Nt6XaRI

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\xolehlpjh.dll = "{F0930A2F-D971-4828-8209-B7DFD266ED44}"	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2864	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
828	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\xolehlpjh.tmp	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\xolehlpjh.tmp	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\xolehlpjh.nls	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F0930A2F-D971-4828-8209-B7DFD266ED44}\InProcServer32	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F0930A2F-D971-4828-8209-B7DFD266ED44}\InProcServer32\ = "C:\\Windows\\SysWow64\\xolehlpjh.dll"	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F0930A2F-D971-4828-8209-B7DFD266ED44}\InProcServer32\ThreadingModel = "Apartment"	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F0930A2F-D971-4828-8209-B7DFD266ED44}	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
828	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
828	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe
828	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe
828	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 828 wrote to memory of 2864	828	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe	30
PID 828 wrote to memory of 2864	828	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe	30
PID 828 wrote to memory of 2864	828	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe	30
PID 828 wrote to memory of 2864	828	734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:828
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\5F5F.tmp.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

C:\Users\Admin\AppData\Local\Temp\5F5F.tmp.bat

Filesize
207B

MD5
2dea6f7fcdcf4ed36ff58697370e8ddd

SHA1
58d29685a855a88e8df4aee48c3a4e6ef121dff3

SHA256
364844e5dde4ca5eb1774b385e0a52b550cb986e7441a82b9c889f773e2de811

SHA512
7d60701e9239df7fa940e6abfafcd53ea835c9351799ed9d913e53206b56336ed6b0243e402db75141eb071b4f2d754472827484864636a4703330aadfeba6c4

Download Submit
C:\Windows\SysWOW64\xolehlpjh.tmp

Filesize
2.1MB

MD5
a8cec1c4ae8afdd5408d4d000da70421

SHA1
5f1dce84b5d908e4a8b653010674c4b305ca5667

SHA256
046bfea1d59376ea5a8b07b8cbf09a7b50b35b5846d3c8e69e356e0486e2c139

SHA512
c691eae90bad5274319dac53530feb656af75a6522b8fbcc5549cab08748101cf37062f5329e8d65cc1eb39a850618b6e4534480b4da91ea9ba95524c5eaab6b

Download Submit
memory/828-12-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/828-22-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads