8d73abb2f43b7f34791afe772a51812c6b88de095bb1da872593453001d32c0b

General

Target

c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe
Size

13KB
MD5

c0e4dd20e4649bf7796d5a06ec562041
SHA1

8a4ba77abbb08ec80933fb43b0db726b06409fd3
SHA256

8d73abb2f43b7f34791afe772a51812c6b88de095bb1da872593453001d32c0b
SHA512

c8c2f7f1932a4f36e28d360e8aee45d3d2ea4f1f8d20640120c676bbe0e802bf19ef48ebad0e6bdc17c8b6897cf557813fb12e43099f38a0e19d7f6e76cf73e0
SSDEEP

384:vGm8Ynsn4CVEHjPc4AKVcOZNXjKUW1XLqg/FZrD6d9:em8Ys4/bc4A0cOZN+UW1XTFZrD6b

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\dispexcb.dll = "{76D44356-B494-443a-BEDC-AA68DE4255E6}"	c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2780	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
1080	c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dispexcb.tmp	c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\dispexcb.tmp	c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\dispexcb.nls	c0e4dd20e4649bf7796d5a06ec562041_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	c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 4 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{76D44356-B494-443a-BEDC-AA68DE4255E6}\InProcServer32\ThreadingModel = "Apartment"	c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{76D44356-B494-443a-BEDC-AA68DE4255E6}	c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{76D44356-B494-443a-BEDC-AA68DE4255E6}\InProcServer32	c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{76D44356-B494-443a-BEDC-AA68DE4255E6}\InProcServer32\ = "C:\\Windows\\SysWow64\\dispexcb.dll"	c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1080	c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1080	c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe
1080	c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe
1080	c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 2780	1080	c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe	30
PID 1080 wrote to memory of 2780	1080	c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe	30
PID 1080 wrote to memory of 2780	1080	c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe	30
PID 1080 wrote to memory of 2780	1080	c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\c0e4dd20e4649bf7796d5a06ec562041_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c0e4dd20e4649bf7796d5a06ec562041_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:1080
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\42AB.tmp.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2780

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\42AB.tmp.bat

Filesize
207B

MD5
44b6b86df8542bac1047eed392ae119b

SHA1
fabaf64a37911118358903b56cf12d2bc348b0d9

SHA256
8e6cf69baf773b13f3dc88d6c67af9c3a6c8c851530c7eb623d68a23a60bf25b

SHA512
8d76f0c4b1a75c66b431a3fd8d45b7bf86161467ae0ae3cf6e83dfc5335ce42154484d2d50815ce4f145cbd108614db15d57fcbd7de620681240313549d31765

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

Filesize
800KB

MD5
7b6def46901d2675ba8642954dcfb5e5

SHA1
626da7e9f631ea5f3ab19d23ab8126a4b9632330

SHA256
45d9b27e3d6ce8e0569f67635cf8635fd89350865b1a0f71396c2ee25f175d3c

SHA512
0c37b062fb6cab7a6b5ed42e15f8bfdf32e0b79dc05f84ef38ef90c58e8200b80fd8e6151afe7ac12d49fd9d78762be1e415b7549790e1fd940129483e4f57a3

Download Submit
memory/1080-16-0x0000000020000000-0x000000002006C000-memory.dmp

Filesize
432KB

Download
memory/1080-25-0x0000000020000000-0x000000002006C000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads