f408b5e2941a00d89aa92c8271ccf98deb70eb6b855fe4c4f2e639cd195abdec

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/10/2024, 17:09

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General

Target

31021a1a035c7a17ddb5ccd7baa8f907_JaffaCakes118.exe
Size

91KB
MD5

31021a1a035c7a17ddb5ccd7baa8f907
SHA1

40086c4273dc682811615a7c82dbc58a1a5b542a
SHA256

f408b5e2941a00d89aa92c8271ccf98deb70eb6b855fe4c4f2e639cd195abdec
SHA512

696ca51bfd8b2f163ded106e989e9ae2fbb167d54c08afe4848c842f3408e2723f8686a5add2a44fc8f08897b15b8d77a789d49a4923bf0313cbcf1e457e3bc4
SSDEEP

1536:fs7g77O7UdLlpYwXCIxkg8g54+KYqB+UITct2piIiP5GvGoe+Ejh0c8HNc/DSneR:ks7oefYwXCIq6NzU5A45Uvi+kl/Dj95d

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1688-1-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/1688-3-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/1688-5-0x0000000000400000-0x00000000004B4000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2968	1688	WerFault.exe	30

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	31021a1a035c7a17ddb5ccd7baa8f907_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2968	1688	31021a1a035c7a17ddb5ccd7baa8f907_JaffaCakes118.exe	31
PID 1688 wrote to memory of 2968	1688	31021a1a035c7a17ddb5ccd7baa8f907_JaffaCakes118.exe	31
PID 1688 wrote to memory of 2968	1688	31021a1a035c7a17ddb5ccd7baa8f907_JaffaCakes118.exe	31
PID 1688 wrote to memory of 2968	1688	31021a1a035c7a17ddb5ccd7baa8f907_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\31021a1a035c7a17ddb5ccd7baa8f907_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\31021a1a035c7a17ddb5ccd7baa8f907_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 140
  2⤵
  - Program crash
  PID:2968

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/1688-0-0x0000000000403000-0x0000000000404000-memory.dmp

Filesize
4KB

Download
memory/1688-1-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/1688-3-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/1688-5-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/1688-4-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download