5b0973672d6fb0494fd198ef7a6a57a0e91f31d90c0db059ece07b043e573eae

General

Target

6125efda9f4b0ed8c4e96644186162d4_JaffaCakes118.exe
Size

524KB
MD5

6125efda9f4b0ed8c4e96644186162d4
SHA1

0bfa61933bec134d15407142fc792ae5edba4c6f
SHA256

5b0973672d6fb0494fd198ef7a6a57a0e91f31d90c0db059ece07b043e573eae
SHA512

85b5c9aae6d535a0959458928efb32da4a256109644ed0d090104de69be8d8c788d2cf6bc80090a2da7e5e8ab35aee683feebd6b8f4696267fd38a931e99b7df
SSDEEP

12288:AJuKBAjsT2ws4GrRu2QRqxqlOy8AF05yHk67zR960LF:AJuXsTuRRu2wqNGIyHr96i

Score

9^/10

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__	6125efda9f4b0ed8c4e96644186162d4_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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	6125efda9f4b0ed8c4e96644186162d4_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
768	s4772.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s4772.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s4772.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	s4772.exe
File opened for modification	C:\Windows\assembly	s4772.exe
File created	C:\Windows\assembly\Desktop.ini	s4772.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
3248	3216	WerFault.exe	82

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	6125efda9f4b0ed8c4e96644186162d4_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	6125efda9f4b0ed8c4e96644186162d4_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3216	6125efda9f4b0ed8c4e96644186162d4_JaffaCakes118.exe
3216	6125efda9f4b0ed8c4e96644186162d4_JaffaCakes118.exe
768	s4772.exe
768	s4772.exe
768	s4772.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	768	s4772.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
768	s4772.exe
768	s4772.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3216 wrote to memory of 768	3216	6125efda9f4b0ed8c4e96644186162d4_JaffaCakes118.exe	83
PID 3216 wrote to memory of 768	3216	6125efda9f4b0ed8c4e96644186162d4_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\6125efda9f4b0ed8c4e96644186162d4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6125efda9f4b0ed8c4e96644186162d4_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3216
- C:\Users\Admin\AppData\Local\Temp\n4772\s4772.exe
  "C:\Users\Admin\AppData\Local\Temp\n4772\s4772.exe" ins.exe /t 533b0a349d79abc5738b46a1 /u e79b5525-92fa-11e3-8a58-80c16e6f498c /e 12487288 /h 46aff3.api.socdn.com /v "C:\Users\Admin\AppData\Local\Temp\6125efda9f4b0ed8c4e96644186162d4_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:768
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3216 -s 3856
  2⤵
  - Program crash
  PID:3248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3216 -ip 3216
1⤵
PID:4832

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

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\n4772\s4772.exe

Filesize
339KB

MD5
7bfe6bbe12a10323b0aa5c1bad6ecd5b

SHA1
7ce4508ddfa0200a95cdbfbe66c4c6b5a8b87122

SHA256
f15a491ef671ebddcc3710a4817244c18fe1a5dd444c83137c2fbd601d1c7214

SHA512
bf0438520ade14a53c7d8a76b7f7e3d8eec9060003954e0da1ee17ed5db024c44a28bae23ebfaa006fd50da400faf9fc77a4dcb1071d0501d753b47a6146d5d7

Download Submit
memory/768-14-0x00007FFB55435000-0x00007FFB55436000-memory.dmp

Filesize
4KB

Download
memory/768-15-0x00007FFB55180000-0x00007FFB55B21000-memory.dmp

Filesize
9.6MB

Download
memory/768-16-0x0000000001300000-0x000000000130E000-memory.dmp

Filesize
56KB

Download
memory/768-19-0x00007FFB55180000-0x00007FFB55B21000-memory.dmp

Filesize
9.6MB

Download
memory/768-20-0x000000001BF90000-0x000000001C45E000-memory.dmp

Filesize
4.8MB

Download
memory/768-21-0x000000001C500000-0x000000001C59C000-memory.dmp

Filesize
624KB

Download
memory/768-22-0x000000001C780000-0x000000001C7E2000-memory.dmp

Filesize
392KB

Download
memory/768-23-0x00007FFB55180000-0x00007FFB55B21000-memory.dmp

Filesize
9.6MB

Download
memory/768-24-0x00007FFB55180000-0x00007FFB55B21000-memory.dmp

Filesize
9.6MB

Download
memory/768-25-0x000000001B9A0000-0x000000001B9A8000-memory.dmp

Filesize
32KB

Download
memory/768-26-0x00007FFB55180000-0x00007FFB55B21000-memory.dmp

Filesize
9.6MB

Download
memory/768-27-0x00007FFB55180000-0x00007FFB55B21000-memory.dmp

Filesize
9.6MB

Download
memory/768-28-0x00007FFB55180000-0x00007FFB55B21000-memory.dmp

Filesize
9.6MB

Download
memory/768-29-0x00007FFB55180000-0x00007FFB55B21000-memory.dmp

Filesize
9.6MB

Download
memory/768-30-0x00000000200E0000-0x000000002021C000-memory.dmp

Filesize
1.2MB

Download
memory/768-31-0x0000000020730000-0x0000000020C3E000-memory.dmp

Filesize
5.1MB

Download
memory/768-32-0x00007FFB55180000-0x00007FFB55B21000-memory.dmp

Filesize
9.6MB

Download
memory/768-34-0x00007FFB55180000-0x00007FFB55B21000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads