d200143436d91c9ed41ba80e3961e4739a3b5f907f615acdd6daf92c5de20bfe

General

Target

1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
Size

728KB
MD5

1c3de5795d4e8774e300e1626d8a5b2d
SHA1

730121e19f13e0c44c8066a285abe5f14c3cf805
SHA256

d200143436d91c9ed41ba80e3961e4739a3b5f907f615acdd6daf92c5de20bfe
SHA512

0b7e6425755a78a2c34bcd10eb734f331d666ef97e75a389aa30e58c9de578893af6df4672b7c95ee87859a63fcbbab3a83b37e301a3c7c11201af479d07caf9
SSDEEP

12288:DJYu0cCcKtLszw0EVga2WMuCE97NNQHiujDgt5plQsm0OjQxXoT0oe:0ckLJ79JuHiuwLVm0CT

Score

7^/10

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	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe

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

System Information Discovery
T1082

Modifies registry class 10 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBD44B43-52CF-EDF3-2A14-9785820AB493}\InprocServer32\ThreadingModel = "Apartment"	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBD44B43-52CF-EDF3-2A14-9785820AB493}\TypeLib\ = "{85C3F8F7-CFCE-4259-87FF-CAB1F4521F6E}"	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBD44B43-52CF-EDF3-2A14-9785820AB493}\Programmable	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBD44B43-52CF-EDF3-2A14-9785820AB493}\TypeLib	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBD44B43-52CF-EDF3-2A14-9785820AB493}\Version	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBD44B43-52CF-EDF3-2A14-9785820AB493}\Version\ = "1.0"	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBD44B43-52CF-EDF3-2A14-9785820AB493}	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBD44B43-52CF-EDF3-2A14-9785820AB493}\ = "AppIdPolicyHelper Class"	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBD44B43-52CF-EDF3-2A14-9785820AB493}\InprocServer32	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBD44B43-52CF-EDF3-2A14-9785820AB493}\InprocServer32\ = "C:\\Windows\\SysWOW64\\AppIdPolicyEngineApi.dll"	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2888	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2888	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2888	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
2888	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
2888	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
2888	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2888	1916	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe	81
PID 1916 wrote to memory of 2888	1916	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe	81
PID 1916 wrote to memory of 2888	1916	1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Users\Admin\AppData\Local\Temp\1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2888

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

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1916-0-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1916-14-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2888-8-0x0000000002220000-0x0000000002276000-memory.dmp

Filesize
344KB

Download
memory/2888-3-0x0000000002220000-0x0000000002276000-memory.dmp

Filesize
344KB

Download
memory/2888-12-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2888-13-0x0000000002220000-0x0000000002276000-memory.dmp

Filesize
344KB

Download
memory/2888-11-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2888-10-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2888-9-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2888-16-0x0000000002220000-0x0000000002276000-memory.dmp

Filesize
344KB

Download
memory/2888-22-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2888-24-0x0000000002220000-0x0000000002276000-memory.dmp

Filesize
344KB

Download

Analysis

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