13a9087e79cc756bbc9d68e5a6071ce5a7d3012e00e27153d22d2649f8e885d5

General

Target

eba5081b5ebf59b8d1424dc02c3c9747_JaffaCakes118.exe
Size

524KB
MD5

eba5081b5ebf59b8d1424dc02c3c9747
SHA1

445698520fae19630a964a21aa8788cfe1dda3e3
SHA256

13a9087e79cc756bbc9d68e5a6071ce5a7d3012e00e27153d22d2649f8e885d5
SHA512

4d65e662e43d2451384807dbf528db176b9f0f2edaa6c2ffe1284aad26a2cbc2e9a69f82054e29203c1db38a16ae2d842388af164a24c5fab0d8d592eb28f7ad
SSDEEP

12288:AJuKBAjsT2ws4GrRu2QRqxqlOy8AF05yHk67zR960LF:AJuXsTuRRu2wqNGIyHr96i

Score

9^/10

discovery evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	eba5081b5ebf59b8d1424dc02c3c9747_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	eba5081b5ebf59b8d1424dc02c3c9747_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
564	s3828.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s3828.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s3828.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	s3828.exe
File created	C:\Windows\assembly\Desktop.ini	s3828.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s3828.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3472	1428	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 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	eba5081b5ebf59b8d1424dc02c3c9747_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	eba5081b5ebf59b8d1424dc02c3c9747_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	eba5081b5ebf59b8d1424dc02c3c9747_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1428	eba5081b5ebf59b8d1424dc02c3c9747_JaffaCakes118.exe
1428	eba5081b5ebf59b8d1424dc02c3c9747_JaffaCakes118.exe
564	s3828.exe
564	s3828.exe
564	s3828.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	564	s3828.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
564	s3828.exe
564	s3828.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 564	1428	eba5081b5ebf59b8d1424dc02c3c9747_JaffaCakes118.exe	82
PID 1428 wrote to memory of 564	1428	eba5081b5ebf59b8d1424dc02c3c9747_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\eba5081b5ebf59b8d1424dc02c3c9747_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eba5081b5ebf59b8d1424dc02c3c9747_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1428
- C:\Users\Admin\AppData\Local\Temp\n3828\s3828.exe
  "C:\Users\Admin\AppData\Local\Temp\n3828\s3828.exe" ins.exe /h 46aff3.api.socdn.com /u e79b5525-92fa-11e3-8a58-80c16e6f498c /e 12487288 /v "C:\Users\Admin\AppData\Local\Temp\eba5081b5ebf59b8d1424dc02c3c9747_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 3856
  2⤵
  - Program crash
  PID:3472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1428 -ip 1428
1⤵
PID:224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\n3828\s3828.exe

Filesize
339KB

MD5
7bfe6bbe12a10323b0aa5c1bad6ecd5b

SHA1
7ce4508ddfa0200a95cdbfbe66c4c6b5a8b87122

SHA256
f15a491ef671ebddcc3710a4817244c18fe1a5dd444c83137c2fbd601d1c7214

SHA512
bf0438520ade14a53c7d8a76b7f7e3d8eec9060003954e0da1ee17ed5db024c44a28bae23ebfaa006fd50da400faf9fc77a4dcb1071d0501d753b47a6146d5d7

Download Submit
memory/564-14-0x00007FFC5D355000-0x00007FFC5D356000-memory.dmp

Filesize
4KB

Download
memory/564-15-0x00007FFC5D0A0000-0x00007FFC5DA41000-memory.dmp

Filesize
9.6MB

Download
memory/564-16-0x00007FFC5D0A0000-0x00007FFC5DA41000-memory.dmp

Filesize
9.6MB

Download
memory/564-17-0x00000000013A0000-0x00000000013AE000-memory.dmp

Filesize
56KB

Download
memory/564-20-0x000000001C100000-0x000000001C5CE000-memory.dmp

Filesize
4.8MB

Download
memory/564-21-0x000000001C670000-0x000000001C70C000-memory.dmp

Filesize
624KB

Download
memory/564-22-0x000000001C940000-0x000000001C9A2000-memory.dmp

Filesize
392KB

Download
memory/564-23-0x00007FFC5D0A0000-0x00007FFC5DA41000-memory.dmp

Filesize
9.6MB

Download
memory/564-24-0x00007FFC5D0A0000-0x00007FFC5DA41000-memory.dmp

Filesize
9.6MB

Download
memory/564-25-0x000000001C740000-0x000000001C748000-memory.dmp

Filesize
32KB

Download
memory/564-26-0x00007FFC5D0A0000-0x00007FFC5DA41000-memory.dmp

Filesize
9.6MB

Download
memory/564-27-0x00007FFC5D0A0000-0x00007FFC5DA41000-memory.dmp

Filesize
9.6MB

Download
memory/564-28-0x00007FFC5D0A0000-0x00007FFC5DA41000-memory.dmp

Filesize
9.6MB

Download
memory/564-29-0x00007FFC5D0A0000-0x00007FFC5DA41000-memory.dmp

Filesize
9.6MB

Download
memory/564-30-0x00007FFC5D0A0000-0x00007FFC5DA41000-memory.dmp

Filesize
9.6MB

Download
memory/564-31-0x00007FFC5D355000-0x00007FFC5D356000-memory.dmp

Filesize
4KB

Download
memory/564-32-0x00007FFC5D0A0000-0x00007FFC5DA41000-memory.dmp

Filesize
9.6MB

Download
memory/564-33-0x00000000209E0000-0x0000000020EEE000-memory.dmp

Filesize
5.1MB

Download
memory/564-34-0x00007FFC5D0A0000-0x00007FFC5DA41000-memory.dmp

Filesize
9.6MB

Download
memory/564-35-0x00007FFC5D0A0000-0x00007FFC5DA41000-memory.dmp

Filesize
9.6MB

Download
memory/564-36-0x00007FFC5D0A0000-0x00007FFC5DA41000-memory.dmp

Filesize
9.6MB

Download
memory/564-38-0x00007FFC5D0A0000-0x00007FFC5DA41000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads