a48bb425ce7d04ed4d1e4f0f1c72f3ab576181d1657f4b006ea598b7fcc148e1

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 16:09

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General

Target

cfeeb983bebb10360e61b51b50da4468_JaffaCakes118.exe
Size

4.1MB
MD5

cfeeb983bebb10360e61b51b50da4468
SHA1

c63a687d8d59cae6b5a7e84535c2d1e20912d272
SHA256

a48bb425ce7d04ed4d1e4f0f1c72f3ab576181d1657f4b006ea598b7fcc148e1
SHA512

b03e8815bb7d2d05e7d70c4354f92da04fa1cbdeeab936c36d7d43da79ed0cb50f5f9700fc1bb41f8bf703cd39d93ec63925c597c4696b240db5d70d6922188b
SSDEEP

98304:/vzJX10yV9vsptCFZxWi/a6luHhJKen560z08wa+:/vgauqFZxV/JluHhAc6

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/1480-0-0x0000000000400000-0x0000000001200000-memory.dmp	vmprotect
behavioral1/memory/1480-1-0x0000000000400000-0x0000000001200000-memory.dmp	vmprotect

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2984	1480	WerFault.exe	29

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	cfeeb983bebb10360e61b51b50da4468_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1480	cfeeb983bebb10360e61b51b50da4468_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 2984	1480	cfeeb983bebb10360e61b51b50da4468_JaffaCakes118.exe	30
PID 1480 wrote to memory of 2984	1480	cfeeb983bebb10360e61b51b50da4468_JaffaCakes118.exe	30
PID 1480 wrote to memory of 2984	1480	cfeeb983bebb10360e61b51b50da4468_JaffaCakes118.exe	30
PID 1480 wrote to memory of 2984	1480	cfeeb983bebb10360e61b51b50da4468_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\cfeeb983bebb10360e61b51b50da4468_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cfeeb983bebb10360e61b51b50da4468_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1480
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 216
  2⤵
  - Program crash
  PID:2984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1480-0-0x0000000000400000-0x0000000001200000-memory.dmp

Filesize
14.0MB

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memory/1480-1-0x0000000000400000-0x0000000001200000-memory.dmp

Filesize
14.0MB

Download