Malware Analysis Report

2025-04-14 03:47

Sample ID 240612-sygclszeqf
Target a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118
SHA256 a13ee7a175e0d24840144ac29ec9d2834028eb93a5422925e880d3f19efafe35
Tags
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

a13ee7a175e0d24840144ac29ec9d2834028eb93a5422925e880d3f19efafe35

Threat Level: Shows suspicious behavior

The file a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary


Executes dropped EXE

Loads dropped DLL

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-12 15:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 15:31

Reported

2024-06-12 15:34

Platform

win7-20240508-en

Max time kernel

150s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-6IUJF.tmp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.tmp N/A

Enumerates physical storage devices

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-6IUJF.tmp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1588 wrote to memory of 2340 N/A C:\Users\Admin\AppData\Local\Temp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-6IUJF.tmp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.tmp
PID 1588 wrote to memory of 2340 N/A C:\Users\Admin\AppData\Local\Temp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-6IUJF.tmp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.tmp
PID 1588 wrote to memory of 2340 N/A C:\Users\Admin\AppData\Local\Temp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-6IUJF.tmp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.tmp
PID 1588 wrote to memory of 2340 N/A C:\Users\Admin\AppData\Local\Temp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-6IUJF.tmp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.tmp
PID 1588 wrote to memory of 2340 N/A C:\Users\Admin\AppData\Local\Temp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-6IUJF.tmp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.tmp
PID 1588 wrote to memory of 2340 N/A C:\Users\Admin\AppData\Local\Temp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-6IUJF.tmp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.tmp
PID 1588 wrote to memory of 2340 N/A C:\Users\Admin\AppData\Local\Temp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-6IUJF.tmp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.tmp

Processes

C:\Users\Admin\AppData\Local\Temp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-6IUJF.tmp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-6IUJF.tmp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.tmp" /SL5="$4010A,1733017,70144,C:\Users\Admin\AppData\Local\Temp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.exe"

Network

N/A

Files

memory/1588-2-0x0000000000401000-0x000000000040D000-memory.dmp

memory/1588-0-0x0000000000400000-0x0000000000418000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-6IUJF.tmp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.tmp

MD5 e7106fbf42fbc6d5b08a18ada4f781b4
SHA1 36d4a629f79d772c0b0df8bd2ae2ea09108d239d
SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
SHA512 adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

memory/2340-9-0x0000000000400000-0x0000000000536000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-9T9O4.tmp\_isetup\_shfoldr.dll

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

\Users\Admin\AppData\Local\Temp\is-9T9O4.tmp\DownLib.dll

MD5 db25dfdd4c1f2b65c68a230881072695
SHA1 94cd6a3438041f0e61b0a1bea7b66461854efe69
SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
SHA512 db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

memory/2340-22-0x0000000001FB0000-0x0000000001FE7000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-9T9O4.tmp\setupcfg.ini

MD5 acacb102785ed2245268858637c66b31
SHA1 def0a3bcc9d8cc5a658fc90f5ad2ffa51d71acce
SHA256 d4453b6094fcc1d45dc2fa76996c0a1e483beef4ccc7b2ceb3dfc13bab8fbf6b
SHA512 c6d6a3e5d51a1ba7787fe5be8c27dbf4099924d96b908f318a1e1b756dcb79fb3254cac49c3ff57dc2a9460c5628ff5cc1c3c9db68a81889b5523ecb812b2152

C:\Users\Admin\AppData\Local\Temp\is-9T9O4.tmp\tbr_dots.bmp

MD5 adc799ec79eeaef366ea4dddf099c3ae
SHA1 556c915615a34a2499604b7b732ab304b20fdd4e
SHA256 7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e
SHA512 76962a17cc26d3f9886828be4e43373ac530165e1c627272ed7c0bc731133e97608e55d2e31f44592aad0d0974352155f41a0718aa0666ec128406b1050c1d6c

C:\Users\Admin\AppData\Local\Temp\is-9T9O4.tmp\RI_AfterDot.bmp

MD5 7ccd5a0af4da51cf4962f184fcf9456a
SHA1 de37f4521fa7fee49b37898f4136728e8971ee0f
SHA256 8f2374b30622dfae1fd0b9706520de34c5e1597c1531fddbff65bc0201132ac7
SHA512 d7c4fbc6a4413dc457400fa2e026dea5d639a5b413164cc6939284c46bb46b6ae8ff10184ba2da4f32ace89646b026400db2a49dd9894d71e88d003a91c8267a

memory/1588-161-0x0000000000400000-0x0000000000418000-memory.dmp

memory/2340-163-0x0000000001FB0000-0x0000000001FE7000-memory.dmp

memory/2340-162-0x0000000000400000-0x0000000000536000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 15:31

Reported

2024-06-12 15:34

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-FL2GK.tmp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.tmp N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-FL2GK.tmp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-FL2GK.tmp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.tmp" /SL5="$801DA,1733017,70144,C:\Users\Admin\AppData\Local\Temp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
BE 2.17.107.106:443 www.bing.com tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 106.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 145.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 138.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/1704-0-0x0000000000400000-0x0000000000418000-memory.dmp

memory/1704-2-0x0000000000401000-0x000000000040D000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-FL2GK.tmp\a12a5172fe27a73dd719c243ee21a3f5_JaffaCakes118.tmp

MD5 e7106fbf42fbc6d5b08a18ada4f781b4
SHA1 36d4a629f79d772c0b0df8bd2ae2ea09108d239d
SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
SHA512 adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

memory/4636-7-0x0000000000400000-0x0000000000536000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-7M86J.tmp\DownLib.dll

MD5 db25dfdd4c1f2b65c68a230881072695
SHA1 94cd6a3438041f0e61b0a1bea7b66461854efe69
SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
SHA512 db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

memory/4636-20-0x0000000003C00000-0x0000000003C37000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-7M86J.tmp\setupcfg.ini

MD5 acacb102785ed2245268858637c66b31
SHA1 def0a3bcc9d8cc5a658fc90f5ad2ffa51d71acce
SHA256 d4453b6094fcc1d45dc2fa76996c0a1e483beef4ccc7b2ceb3dfc13bab8fbf6b
SHA512 c6d6a3e5d51a1ba7787fe5be8c27dbf4099924d96b908f318a1e1b756dcb79fb3254cac49c3ff57dc2a9460c5628ff5cc1c3c9db68a81889b5523ecb812b2152

C:\Users\Admin\AppData\Local\Temp\is-7M86J.tmp\tbr_dots.bmp

MD5 adc799ec79eeaef366ea4dddf099c3ae
SHA1 556c915615a34a2499604b7b732ab304b20fdd4e
SHA256 7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e
SHA512 76962a17cc26d3f9886828be4e43373ac530165e1c627272ed7c0bc731133e97608e55d2e31f44592aad0d0974352155f41a0718aa0666ec128406b1050c1d6c

memory/1704-126-0x0000000000400000-0x0000000000418000-memory.dmp

memory/4636-128-0x0000000003C00000-0x0000000003C37000-memory.dmp

memory/4636-127-0x0000000000400000-0x0000000000536000-memory.dmp