78f210740c5d8ad83a55b90c6a5dfc0345ad5298b56a756e80d06f206f885620

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/08/2024, 09:38

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General

Target

958b9617fd3bf15fdaa3880afe38ec3f_JaffaCakes118.exe
Size

707KB
MD5

958b9617fd3bf15fdaa3880afe38ec3f
SHA1

cd244f1f021d599f3390708d54c93ad565c75562
SHA256

78f210740c5d8ad83a55b90c6a5dfc0345ad5298b56a756e80d06f206f885620
SHA512

877fb11654edbe920d85399bd09fb0025fa77c2c481ab2d537b01e11eaad4838e509e0d3ba0e952a41d2d7d7be5fb5d24ddc8942ff96a4d7341656182c1c05ee
SSDEEP

6144:yknN4CVUIm6uk06ZLYgvBA+8xmrxgmA+3cclptVopAN:HnNhuBoY8SorxgmA+nlvVl

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2568-0-0x0000000000400000-0x000000000050A000-memory.dmp	upx
behavioral1/memory/2568-1-0x0000000000400000-0x000000000050A000-memory.dmp	upx

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2568-0-0x0000000000400000-0x000000000050A000-memory.dmp	autoit_exe
behavioral1/memory/2568-1-0x0000000000400000-0x000000000050A000-memory.dmp	autoit_exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2520	2568	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	958b9617fd3bf15fdaa3880afe38ec3f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2520	2568	958b9617fd3bf15fdaa3880afe38ec3f_JaffaCakes118.exe	30
PID 2568 wrote to memory of 2520	2568	958b9617fd3bf15fdaa3880afe38ec3f_JaffaCakes118.exe	30
PID 2568 wrote to memory of 2520	2568	958b9617fd3bf15fdaa3880afe38ec3f_JaffaCakes118.exe	30
PID 2568 wrote to memory of 2520	2568	958b9617fd3bf15fdaa3880afe38ec3f_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\958b9617fd3bf15fdaa3880afe38ec3f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\958b9617fd3bf15fdaa3880afe38ec3f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 36
  2⤵
  - Program crash
  PID:2520

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/2568-0-0x0000000000400000-0x000000000050A000-memory.dmp

Filesize
1.0MB

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memory/2568-1-0x0000000000400000-0x000000000050A000-memory.dmp

Filesize
1.0MB

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