Malware Analysis Report

2025-04-14 02:57

Sample ID 240613-c8zc6s1hma
Target a3942a8fafbd044bca667c719ea764a5_JaffaCakes118
SHA256 b65f1a603560a8d7a71136a3696a6e928ec364dfbfe54a5f60ea72d3b1db4ed9
Tags
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

b65f1a603560a8d7a71136a3696a6e928ec364dfbfe54a5f60ea72d3b1db4ed9

Threat Level: Shows suspicious behavior

The file a3942a8fafbd044bca667c719ea764a5_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary


Executes dropped EXE

Loads dropped DLL

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 02:45

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 02:45

Reported

2024-06-13 02:48

Platform

win7-20240611-en

Max time kernel

141s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-PPPMS.tmp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.tmp N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-PPPMS.tmp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2752 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-PPPMS.tmp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.tmp
PID 2752 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-PPPMS.tmp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.tmp
PID 2752 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-PPPMS.tmp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.tmp
PID 2752 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-PPPMS.tmp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.tmp
PID 2752 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-PPPMS.tmp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.tmp
PID 2752 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-PPPMS.tmp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.tmp
PID 2752 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-PPPMS.tmp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.tmp

Processes

C:\Users\Admin\AppData\Local\Temp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-PPPMS.tmp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-PPPMS.tmp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.tmp" /SL5="$70122,796964,56832,C:\Users\Admin\AppData\Local\Temp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.exe"

Network

N/A

Files

memory/2752-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2752-2-0x0000000000401000-0x000000000040B000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-PPPMS.tmp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.tmp

MD5 2c10db017057dce22651243244e4fee6
SHA1 b8ea54a0cbfa98bb866d19e5b800769eea24e881
SHA256 e442e83c27e94bc37eb6c02411a88edd8cb83777d50312b9ef7bfc214c4cc7b2
SHA512 5f9e014129e4077e8e4745ddc8580890048f09f458d2dee2f3833931e29b6be89cfc7ef71a5837689dd3d25882ef0601ac13ddf36a2b8805092d7cd956e5c8ac

\Users\Admin\AppData\Local\Temp\is-MC7E2.tmp\_isetup\_shfoldr.dll

MD5 92dc6ef532fbb4a5c3201469a5b5eb63
SHA1 3e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA512 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

memory/2336-14-0x0000000000400000-0x00000000004BD000-memory.dmp

memory/2752-15-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2336-16-0x0000000000400000-0x00000000004BD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 02:45

Reported

2024-06-13 02:48

Platform

win10v2004-20240508-en

Max time kernel

141s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-1UEG4.tmp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-1UEG4.tmp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.tmp" /SL5="$80092,796964,56832,C:\Users\Admin\AppData\Local\Temp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.exe"

Network

Files

memory/100-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/100-2-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-1UEG4.tmp\a3942a8fafbd044bca667c719ea764a5_JaffaCakes118.tmp

MD5 2c10db017057dce22651243244e4fee6
SHA1 b8ea54a0cbfa98bb866d19e5b800769eea24e881
SHA256 e442e83c27e94bc37eb6c02411a88edd8cb83777d50312b9ef7bfc214c4cc7b2
SHA512 5f9e014129e4077e8e4745ddc8580890048f09f458d2dee2f3833931e29b6be89cfc7ef71a5837689dd3d25882ef0601ac13ddf36a2b8805092d7cd956e5c8ac

memory/3212-8-0x0000000000400000-0x00000000004BD000-memory.dmp

memory/100-11-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3212-12-0x0000000000400000-0x00000000004BD000-memory.dmp