05a7a4c2e20735ca3823ff57b83fb7dca58cd2ee9c8f8a4769bed9385cae6755

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 17:38

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General

Target

3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe
Size

28KB
MD5

3b4465726cc08d05f1e34fab4afa300d
SHA1

c71e0f60bae2897da07838381c620e2f9bfefc1d
SHA256

05a7a4c2e20735ca3823ff57b83fb7dca58cd2ee9c8f8a4769bed9385cae6755
SHA512

a0e383d95bc81f407976b0fc9948133171bf754d92090241dad51507494cf36f59b460f17d04c3428adf1d14daf27a648caa2cf05ec94922abc6eee1858948e4
SSDEEP

384:YB360vym2ZWCSkxpTT6kOiu98z53JSDKTq7PQ:8Xym2RHT6BiHjgKTKPQ

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\{A47BE134-9ACE-2457-ABD0-3AE14579BDE1}	3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{A47BE134-9ACE-2457-ABD0-3AE14579BDE1}\StubPath = "C:\\Windows\\system32\\BHOCALL.EXE"	3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2008	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2224	BHOCALL.EXE

Loads dropped DLL 2 IoCs

pid	Process
2008	cmd.exe
2008	cmd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\BHOCALL.EXE	3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\BHOCALL.EXE	3b4465726cc08d05f1e34fab4afa300d_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 8 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BHOCALL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2008	cmd.exe
2188	PING.EXE
2944	cmd.exe
2716	PING.EXE

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage	3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage	BHOCALL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command	BHOCALL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	BHOCALL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}	BHOCALL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell	BHOCALL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command	3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}	3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell	3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
2188	PING.EXE
2716	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
984	AcroRd32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1304	3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe
Token: SeDebugPrivilege	2224	BHOCALL.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
984	AcroRd32.exe
984	AcroRd32.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 2008	1304	3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe	30
PID 1304 wrote to memory of 2008	1304	3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe	30
PID 1304 wrote to memory of 2008	1304	3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe	30
PID 1304 wrote to memory of 2008	1304	3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe	30
PID 2008 wrote to memory of 2188	2008	cmd.exe	32
PID 2008 wrote to memory of 2188	2008	cmd.exe	32
PID 2008 wrote to memory of 2188	2008	cmd.exe	32
PID 2008 wrote to memory of 2188	2008	cmd.exe	32
PID 2008 wrote to memory of 2224	2008	cmd.exe	33
PID 2008 wrote to memory of 2224	2008	cmd.exe	33
PID 2008 wrote to memory of 2224	2008	cmd.exe	33
PID 2008 wrote to memory of 2224	2008	cmd.exe	33
PID 2224 wrote to memory of 2944	2224	BHOCALL.EXE	35
PID 2224 wrote to memory of 2944	2224	BHOCALL.EXE	35
PID 2224 wrote to memory of 2944	2224	BHOCALL.EXE	35
PID 2224 wrote to memory of 2944	2224	BHOCALL.EXE	35
PID 2944 wrote to memory of 2668	2944	cmd.exe	37
PID 2944 wrote to memory of 2668	2944	cmd.exe	37
PID 2944 wrote to memory of 2668	2944	cmd.exe	37
PID 2944 wrote to memory of 2668	2944	cmd.exe	37
PID 2944 wrote to memory of 2668	2944	cmd.exe	37
PID 2944 wrote to memory of 2668	2944	cmd.exe	37
PID 2944 wrote to memory of 2668	2944	cmd.exe	37
PID 2944 wrote to memory of 2716	2944	cmd.exe	38
PID 2944 wrote to memory of 2716	2944	cmd.exe	38
PID 2944 wrote to memory of 2716	2944	cmd.exe	38
PID 2944 wrote to memory of 2716	2944	cmd.exe	38
PID 2668 wrote to memory of 984	2668	rundll32.exe	39
PID 2668 wrote to memory of 984	2668	rundll32.exe	39
PID 2668 wrote to memory of 984	2668	rundll32.exe	39
PID 2668 wrote to memory of 984	2668	rundll32.exe	39

C:\Users\Admin\AppData\Local\Temp\3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ping 127.0.0.1 -n 3 &del 3b4465726cc08d05f1e34fab4afa300d_JaffaCakes118.exe &start BHOCALL.EXE
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2008
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 3
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2188
- - C:\Windows\SysWOW64\BHOCALL.EXE
    BHOCALL.EXE
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2224
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c if exist C:\Users\Admin\AppData\Local\Temp\\~99A1.tmp start C:\Users\Admin\AppData\Local\Temp\\~99A1.tmp&ping 127.0.0.1 -n 20&if exist C:\Users\Admin\AppData\Local\Temp\\~99A1.tmp del C:\Users\Admin\AppData\Local\Temp\\~99A1.tmp
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Suspicious use of WriteProcessMemory
      PID:2944
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\~99A1.tmp
        5⤵
        System Location Discovery: System Language Discovery
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:2668
      - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\~99A1.tmp"
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of SetWindowsHookEx
        
        PID:984
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 20
        5⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:2716

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

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
1a72968e0eb54b08f2f89d55972b335c

SHA1
558666030ab08847ccd713fd78e386ce7e471e37

SHA256
f50ba01b20ea898587884000ea8049e16af93c59397e35495e5dc3e42545ec0f

SHA512
d2e3933a5a2086954708bf2217150f2a0ba70cd779c5fd5a2abd8b487e22de8a4dd5240378819747cfa9385c64c7f4c3c64c13c43a6336ac28e746cd3ae62379

Download Submit
C:\Windows\SysWOW64\BHOCALL.EXE

Filesize
28KB

MD5
3b4465726cc08d05f1e34fab4afa300d

SHA1
c71e0f60bae2897da07838381c620e2f9bfefc1d

SHA256
05a7a4c2e20735ca3823ff57b83fb7dca58cd2ee9c8f8a4769bed9385cae6755

SHA512
a0e383d95bc81f407976b0fc9948133171bf754d92090241dad51507494cf36f59b460f17d04c3428adf1d14daf27a648caa2cf05ec94922abc6eee1858948e4

Download Submit
memory/1304-0-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1304-2-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2224-7-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2224-8-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads