b00b6d60996d5a418ff8c023c87a267967d59d726336341a6eb3e26da742c853

General

Target

9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Size

894KB
MD5

9624e27a481c1d59ac91867682f6bbc0
SHA1

8c8c1bc39eac381480f25a7562cafa89649a7bc7
SHA256

b00b6d60996d5a418ff8c023c87a267967d59d726336341a6eb3e26da742c853
SHA512

1bee832ca099906938595256799ad32cd376cdc92e7fd657c68f7be8542222a56bfc7a92a1e3bef7cf23bdb87e449d7367c60cca2febe6c99d9d6d33d48e0995
SSDEEP

24576:rdit9puhILH8v+fq/VZ/atb4ok3+bmSFF3GQFbhSqmlcw:0t9Ouq/3/Sb4oA+bvX3ZFbkT

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	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	9624e27a481c1d59ac91867682f6bbc0_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	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe

Modifies registry class 13 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{764A5562-B351-966C-12A9-26D412A926D4}	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{764A5562-B351-966C-12A9-26D412A926D4}\ = "SpLexicon Class"	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{764A5562-B351-966C-12A9-26D412A926D4}\InprocServer32\ = "%SystemRoot%\\SysWow64\\Speech\\Common\\sapi.dll"	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{764A5562-B351-966C-12A9-26D412A926D4}\TypeLib	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{764A5562-B351-966C-12A9-26D412A926D4}\TypeLib\ = "{C866CA3A-32F7-11D2-9602-00C04F8EE628}"	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{764A5562-B351-966C-12A9-26D412A926D4}\Version	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{764A5562-B351-966C-12A9-26D412A926D4}\Version\ = "5.4"	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{764A5562-B351-966C-12A9-26D412A926D4}\InprocServer32	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{764A5562-B351-966C-12A9-26D412A926D4}\InprocServer32\ThreadingModel = "Both"	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{764A5562-B351-966C-12A9-26D412A926D4}\ProgID	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{764A5562-B351-966C-12A9-26D412A926D4}\ProgID\ = "SAPI.SpLexicon.1"	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{764A5562-B351-966C-12A9-26D412A926D4}\VersionIndependentProgID	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{764A5562-B351-966C-12A9-26D412A926D4}\VersionIndependentProgID\ = "SAPI.SpLexicon"	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	4764	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4764	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Token: 33	4764	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4764	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4764	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4752 wrote to memory of 4764	4752	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe	84
PID 4752 wrote to memory of 4764	4752	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe	84
PID 4752 wrote to memory of 4764	4752	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe	84
PID 4752 wrote to memory of 4764	4752	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe	84
PID 4752 wrote to memory of 4764	4752	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe	84
PID 4752 wrote to memory of 4764	4752	9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4752
- C:\Users\Admin\AppData\Local\Temp\9624e27a481c1d59ac91867682f6bbc0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9624e27a481c1d59ac91867682f6bbc0_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:4764

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/4752-0-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/4752-19-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/4764-13-0x0000000000580000-0x00000000005CB000-memory.dmp

Filesize
300KB

Download
memory/4764-9-0x0000000000580000-0x00000000005CB000-memory.dmp

Filesize
300KB

Download
memory/4764-10-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/4764-11-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/4764-4-0x0000000000580000-0x00000000005CB000-memory.dmp

Filesize
300KB

Download
memory/4764-12-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/4764-15-0x0000000000401000-0x0000000000466000-memory.dmp

Filesize
404KB

Download
memory/4764-16-0x0000000000580000-0x00000000005CB000-memory.dmp

Filesize
300KB

Download
memory/4764-18-0x0000000000580000-0x00000000005CB000-memory.dmp

Filesize
300KB

Download
memory/4764-3-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/4764-20-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download

Analysis

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