ca0f90b89cc74af29b96fb644967cc1eadd46b718494b2c1661aca7df29ab2dd

Analysis

max time kernel
16s
max time network
20s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 12:05

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General

Target

fc42a8ae397183f56e554292e64ce4d5_JaffaCakes118.exe
Size

602KB
MD5

fc42a8ae397183f56e554292e64ce4d5
SHA1

5b377755887a634365f9ae355c55929832c2d883
SHA256

ca0f90b89cc74af29b96fb644967cc1eadd46b718494b2c1661aca7df29ab2dd
SHA512

24e1205f2127eed15587221bb0d110771372fc92c18d6aed8e1973591cb4c502dcb929f16dd2527f675336a487b495f8ee6b835a523e758f677c7c26cd7039ff
SSDEEP

12288:1Re6+wFHQN/TXpbxmk9z9K8RNaQn8LQuNSFbdRUs:HfZHYXpbMk9z9zNWMuuUs

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2732	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
1040	fc42a8ae397183f56e554292e64ce4d5_JaffaCakes118.exe

Adds Run key to start application 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\Run\OpenCap = "C:\\Program Files (x86)\\OpenCap\\OpenCPTSvc.exe"	fc42a8ae397183f56e554292e64ce4d5_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\OpenCap\OpenCPTSvc.exe	fc42a8ae397183f56e554292e64ce4d5_JaffaCakes118.exe
File created	C:\Program Files (x86)\OpenCap\OpenCPTSvcMan.exe	fc42a8ae397183f56e554292e64ce4d5_JaffaCakes118.exe
File created	C:\Program Files (x86)\OpenCap\OpenCPTApp.exe	fc42a8ae397183f56e554292e64ce4d5_JaffaCakes118.exe
File created	C:\Program Files (x86)\OpenCap\OpenCPTUninst.exe	fc42a8ae397183f56e554292e64ce4d5_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	fc42a8ae397183f56e554292e64ce4d5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1040	fc42a8ae397183f56e554292e64ce4d5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 2732	1040	fc42a8ae397183f56e554292e64ce4d5_JaffaCakes118.exe	29
PID 1040 wrote to memory of 2732	1040	fc42a8ae397183f56e554292e64ce4d5_JaffaCakes118.exe	29
PID 1040 wrote to memory of 2732	1040	fc42a8ae397183f56e554292e64ce4d5_JaffaCakes118.exe	29
PID 1040 wrote to memory of 2732	1040	fc42a8ae397183f56e554292e64ce4d5_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\fc42a8ae397183f56e554292e64ce4d5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc42a8ae397183f56e554292e64ce4d5_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\octdel.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\octdel.bat

Filesize
268B

MD5
582fc1d07db29d4cfa955e32bdb29887

SHA1
469986b961cceeedd7e490ae1b76a418c9899176

SHA256
a2d5f18d505310fb1bee2fd5082817a990aa8331258eb54f4d444dd184bbadfb

SHA512
4e96577a02fbb301f95fef68e5ac18c615151b9c85491b83081c536a07e2cf810e61f4be58cb7ff7e20a1ea60fc983467f2665ba36c3c146ac176bd2dda508c7

Download Submit
\Program Files (x86)\OpenCap\OpenCPTApp.exe

Filesize
544KB

MD5
a98285821a18d4e02aaf1c4f7c205e2f

SHA1
3749494053759ddd7f2c626cebb682d7c9238a18

SHA256
dedb2bfd697ff84422e179dffe5aab607846019cd85814d7d78b2a49f3a222be

SHA512
7fee6b235f03f35a1cd6fc6f415c63f147d70a082464337d011b1d5b3ce4b0b98ab55542bc7cb791d0e4bdfbc51878ab06af82976fe11917a026386a6001f273

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads