2051314e88af0772d91e7be54a885e6411637611d9d92e6e8aeef8b3071e2b55

General

Target

968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe
Size

716KB
MD5

968f817b73f2c1f1a618b1d71e3cd963
SHA1

08ff191ee1cd776a6c454226e2bed87d91d5a5ae
SHA256

2051314e88af0772d91e7be54a885e6411637611d9d92e6e8aeef8b3071e2b55
SHA512

781b9a11f40cd17e9684d83159594cad357fe51c9e1301ca5646a95b4ecbdd14af85333c3f78f5d5cd397083377afa1d80192ec57fcd40ab128f842584a9cba4
SSDEEP

12288:Ux4SrVrwlZ2CNPGNSuYORzgmNNZznb8mjEJW++GKL5sRFe5otcRk/tcTME:0TalZ2Rkuldvrznb8HW++XFQe6i02T

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4260	3280	WerFault.exe	84

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	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CECCF6B4-4B24-B3C2-0A92-C47B109F0537}\InProcServer32	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CECCF6B4-4B24-B3C2-0A92-C47B109F0537}\InProcServer32\ = "%systemroot%\\SysWow64\\StructuredQuery.dll"	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CECCF6B4-4B24-B3C2-0A92-C47B109F0537}\InProcServer32\ThreadingModel = "Both"	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CECCF6B4-4B24-B3C2-0A92-C47B109F0537}	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CECCF6B4-4B24-B3C2-0A92-C47B109F0537}\ = "PSFactoryBuffer"	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	3280	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	3280	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe
Token: 33	3280	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	3280	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3280	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 3280	2016	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3280	2016	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3280	2016	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3280	2016	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3280	2016	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3280	2016	968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\968f817b73f2c1f1a618b1d71e3cd963_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3280 -s 844
    3⤵
    - Program crash
    PID:4260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3280 -ip 3280
1⤵
PID:2012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2016-0-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download
memory/2016-16-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download
memory/3280-3-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download
memory/3280-9-0x00000000046B0000-0x0000000004714000-memory.dmp

Filesize
400KB

Download
memory/3280-4-0x00000000046B0000-0x0000000004714000-memory.dmp

Filesize
400KB

Download
memory/3280-10-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download
memory/3280-11-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download
memory/3280-12-0x00000000046B0000-0x0000000004714000-memory.dmp

Filesize
400KB

Download
memory/3280-15-0x00000000046B0000-0x0000000004714000-memory.dmp

Filesize
400KB

Download
memory/3280-18-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download

Analysis

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