1d58154dd4a4cd4467335e52d17bb9b67a95121ea3ba631d8fa36a4cd0685cb4

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 14:17

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General

Target

eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe
Size

52KB
MD5

eb826a2f5c090c4672cd33f7e7f097a0
SHA1

18b4b32b6bdf8646c1bea8c242af2a32acc381f8
SHA256

1d58154dd4a4cd4467335e52d17bb9b67a95121ea3ba631d8fa36a4cd0685cb4
SHA512

031d76a1d9a5efe2c044b929be29c5dba5a860232deacf5fa36f61654e5d0551bd139e7cd186e9fe9be4df5b927d3d20e9cbf3c5fdc27998b316d62c71e599a5
SSDEEP

384:0/rwIZedbLkPO+dsRz+QzwnSguBBQARQk3ygMkk6QymJi6QVvlM:QsI2L6O+mDBBQARQk3rjmW

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\C:\Windows\Fonts\treqabao.dll = "{A272F097-E24C-4A6E-8BCD-8C42839CE8DE}"	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2744	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1848	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe
2128	regsvr32.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\treqabao.tmp	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe
File opened for modification	C:\Windows\Fonts\JR09124.dat	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 46 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Jr2.jratl.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Jr2.jratl\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A272F097-E24C-4A6E-8BCD-8C42839CE8DE}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{534DCFC8-392F-4D0F-BFBA-D29149F893A8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{534DCFC8-392F-4D0F-BFBA-D29149F893A8}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{534DCFC8-392F-4D0F-BFBA-D29149F893A8}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Jr2.jratl.1\ = "jratl Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A272F097-E24C-4A6E-8BCD-8C42839CE8DE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A272F097-E24C-4A6E-8BCD-8C42839CE8DE}\ = "jratl Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A272F097-E24C-4A6E-8BCD-8C42839CE8DE}\InprocServer32\ = "C:\\Windows\\Fonts\\treqabao.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A3121A9-72A7-4410-81EF-912D600B1687}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A3121A9-72A7-4410-81EF-912D600B1687}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A3121A9-72A7-4410-81EF-912D600B1687}\1.0\HELPDIR\ = "C:\\Windows\\Fonts"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{534DCFC8-392F-4D0F-BFBA-D29149F893A8}\TypeLib\ = "{2A3121A9-72A7-4410-81EF-912D600B1687}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Jr2.jratl	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{534DCFC8-392F-4D0F-BFBA-D29149F893A8}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{534DCFC8-392F-4D0F-BFBA-D29149F893A8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A272F097-E24C-4A6E-8BCD-8C42839CE8DE}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A3121A9-72A7-4410-81EF-912D600B1687}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{534DCFC8-392F-4D0F-BFBA-D29149F893A8}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{534DCFC8-392F-4D0F-BFBA-D29149F893A8}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A272F097-E24C-4A6E-8BCD-8C42839CE8DE}\ProgID\ = "Jr2.jratl.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A272F097-E24C-4A6E-8BCD-8C42839CE8DE}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A3121A9-72A7-4410-81EF-912D600B1687}\1.0\ = "jr2 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A3121A9-72A7-4410-81EF-912D600B1687}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Jr2.jratl\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Jr2.jratl\ = "jratl Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Jr2.jratl.1\CLSID\ = "{A272F097-E24C-4A6E-8BCD-8C42839CE8DE}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A3121A9-72A7-4410-81EF-912D600B1687}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{534DCFC8-392F-4D0F-BFBA-D29149F893A8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{534DCFC8-392F-4D0F-BFBA-D29149F893A8}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A3121A9-72A7-4410-81EF-912D600B1687}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A272F097-E24C-4A6E-8BCD-8C42839CE8DE}\VersionIndependentProgID\ = "Jr2.jratl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A272F097-E24C-4A6E-8BCD-8C42839CE8DE}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A272F097-E24C-4A6E-8BCD-8C42839CE8DE}\TypeLib\ = "{2A3121A9-72A7-4410-81EF-912D600B1687}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A3121A9-72A7-4410-81EF-912D600B1687}\1.0\0\win32\ = "C:\\Windows\\Fonts\\treqabao.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A3121A9-72A7-4410-81EF-912D600B1687}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{534DCFC8-392F-4D0F-BFBA-D29149F893A8}\ = "Ijratl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{534DCFC8-392F-4D0F-BFBA-D29149F893A8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A272F097-E24C-4A6E-8BCD-8C42839CE8DE}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{534DCFC8-392F-4D0F-BFBA-D29149F893A8}\TypeLib\ = "{2A3121A9-72A7-4410-81EF-912D600B1687}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Jr2.jratl\CLSID\ = "{A272F097-E24C-4A6E-8BCD-8C42839CE8DE}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Jr2.jratl\CurVer\ = "Jr2.jratl.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A272F097-E24C-4A6E-8BCD-8C42839CE8DE}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{534DCFC8-392F-4D0F-BFBA-D29149F893A8}\ = "Ijratl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Jr2.jratl.1	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1848	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1848	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1848	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe
1848	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe
1848	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 2128	1848	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe	30
PID 1848 wrote to memory of 2128	1848	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe	30
PID 1848 wrote to memory of 2128	1848	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe	30
PID 1848 wrote to memory of 2128	1848	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe	30
PID 1848 wrote to memory of 2128	1848	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe	30
PID 1848 wrote to memory of 2128	1848	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe	30
PID 1848 wrote to memory of 2128	1848	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe	30
PID 1848 wrote to memory of 2744	1848	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe	32
PID 1848 wrote to memory of 2744	1848	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe	32
PID 1848 wrote to memory of 2744	1848	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe	32
PID 1848 wrote to memory of 2744	1848	eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eb826a2f5c090c4672cd33f7e7f097a0_JaffaCakes118.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32.exe /s "C:\Windows\Fonts\treqabao.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2128
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\EB826A~1.EXE > nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2744

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\Fonts\treqabao.dll

Filesize
32KB

MD5
dcf1210a6e291f74395cb2827684eaa9

SHA1
ed876d101a5a4e04fa09edb7c904a8efb8566605

SHA256
4bb1cc64ca230faa2fb6bab078541f1af38ab64d77b4121c08459005bb23ccd5

SHA512
4d08db267958c7c97c6d8c142276db287cdeb5606bf2fc2b0b918c88d20a8ac219ce2053afe9fbd2c33f8e7d83eed684ad2cd41af9a9ffd0d6e697d21ae65d19

Download Submit
memory/1848-7-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/1848-11-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/2128-6-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download