8f76c11fbd2f809d459a7bd4886de92b3a531137f8e8e4d39dd3f7455c9e028a

Analysis

max time kernel
142s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
10-07-2024 15:45

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General

Target

355e4eb57bb01428d6f7d9dcb115bbe8_JaffaCakes118.exe
Size

29KB
MD5

355e4eb57bb01428d6f7d9dcb115bbe8
SHA1

6b9b6f8ed10676bf81af02986139f5b8ea45b023
SHA256

8f76c11fbd2f809d459a7bd4886de92b3a531137f8e8e4d39dd3f7455c9e028a
SHA512

917fa2f0ca59d879b654e7b1954f4b0f27dc739626186270634e5ae4146dff7f88ac2006c54b40e7984cdf3662d84bd9f0992a6fb4783446ef485ad1f9a2340c
SSDEEP

768:cTNMUzADPABEhEHX8SBc+Rk/e6KpQlosbd8IDcN:mNMU8DIZVRzTwo6pgN

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2752-0-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2752-2-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2708-3-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2708-4-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2708-7-0x0000000000400000-0x000000000040E000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\0iU7a5Pw.exe	355e4eb57bb01428d6f7d9dcb115bbe8_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\0iU7a5Pw.exe	355e4eb57bb01428d6f7d9dcb115bbe8_JaffaCakes118.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
2584	2708	WerFault.exe	30

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 2708	2752	355e4eb57bb01428d6f7d9dcb115bbe8_JaffaCakes118.exe	30
PID 2752 wrote to memory of 2708	2752	355e4eb57bb01428d6f7d9dcb115bbe8_JaffaCakes118.exe	30
PID 2752 wrote to memory of 2708	2752	355e4eb57bb01428d6f7d9dcb115bbe8_JaffaCakes118.exe	30
PID 2752 wrote to memory of 2708	2752	355e4eb57bb01428d6f7d9dcb115bbe8_JaffaCakes118.exe	30
PID 2708 wrote to memory of 2584	2708	355e4eb57bb01428d6f7d9dcb115bbe8_JaffaCakes118.exe	32
PID 2708 wrote to memory of 2584	2708	355e4eb57bb01428d6f7d9dcb115bbe8_JaffaCakes118.exe	32
PID 2708 wrote to memory of 2584	2708	355e4eb57bb01428d6f7d9dcb115bbe8_JaffaCakes118.exe	32
PID 2708 wrote to memory of 2584	2708	355e4eb57bb01428d6f7d9dcb115bbe8_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\355e4eb57bb01428d6f7d9dcb115bbe8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\355e4eb57bb01428d6f7d9dcb115bbe8_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Users\Admin\AppData\Local\Temp\355e4eb57bb01428d6f7d9dcb115bbe8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\355e4eb57bb01428d6f7d9dcb115bbe8_JaffaCakes118.exe" y±²³
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 240
    3⤵
    - Program crash
    PID:2584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2708-3-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2708-4-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2708-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2752-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2752-2-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download