Malware Analysis Report

2025-06-16 07:32

Sample ID 240601-yysnjaee26
Target 8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118
SHA256 838a15d4a56dda6714143d6dfac70e1a72bc0ac8f0a50083096a0cc3e9ed6c9c
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

838a15d4a56dda6714143d6dfac70e1a72bc0ac8f0a50083096a0cc3e9ed6c9c

Threat Level: Shows suspicious behavior

The file 8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary


Executes dropped EXE

Loads dropped DLL

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-01 20:12

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-01 20:12

Reported

2024-06-01 20:14

Platform

win7-20240508-en

Max time kernel

150s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-5VHV4.tmp\8ba32981194a5bc1f6c75fce68ff4843_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-5VHV4.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2148 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-5VHV4.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp
PID 2148 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-5VHV4.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp
PID 2148 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-5VHV4.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp
PID 2148 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-5VHV4.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp
PID 2148 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-5VHV4.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp
PID 2148 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-5VHV4.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp
PID 2148 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-5VHV4.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp

Processes

C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-5VHV4.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-5VHV4.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp" /SL5="$30132,1742641,70144,C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe"

Network

N/A

Files

memory/2148-0-0x0000000000400000-0x0000000000418000-memory.dmp

memory/2148-2-0x0000000000401000-0x000000000040D000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-5VHV4.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp

MD5 e7106fbf42fbc6d5b08a18ada4f781b4
SHA1 36d4a629f79d772c0b0df8bd2ae2ea09108d239d
SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
SHA512 adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

memory/1440-9-0x0000000000400000-0x0000000000536000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-9AK5F.tmp\_isetup\_shfoldr.dll

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

\Users\Admin\AppData\Local\Temp\is-9AK5F.tmp\DownLib.dll

MD5 db25dfdd4c1f2b65c68a230881072695
SHA1 94cd6a3438041f0e61b0a1bea7b66461854efe69
SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
SHA512 db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

memory/1440-22-0x0000000000360000-0x0000000000397000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-9AK5F.tmp\setupcfg.ini

MD5 93b5025017dd5a5b69fe5361249373df
SHA1 e0f0bbb7c39f28eebf4d8ce5be11113442071c2d
SHA256 50bc8e6bb1b4f60f251e73902e2188a55c33900853719cdbc0989e8e8db6189d
SHA512 30dedb7a93774f563d0b5d3069d61354e1a1323b929784dd322a67c0aeee94d0853f5f43c527c8f71ee17ad9fc7f973e690433c59da73706319a9f710da793eb

C:\Users\Admin\AppData\Local\Temp\is-9AK5F.tmp\tbr_dots.bmp

MD5 adc799ec79eeaef366ea4dddf099c3ae
SHA1 556c915615a34a2499604b7b732ab304b20fdd4e
SHA256 7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e
SHA512 76962a17cc26d3f9886828be4e43373ac530165e1c627272ed7c0bc731133e97608e55d2e31f44592aad0d0974352155f41a0718aa0666ec128406b1050c1d6c

C:\Users\Admin\AppData\Local\Temp\is-9AK5F.tmp\RI_AfterDot.bmp

MD5 7ccd5a0af4da51cf4962f184fcf9456a
SHA1 de37f4521fa7fee49b37898f4136728e8971ee0f
SHA256 8f2374b30622dfae1fd0b9706520de34c5e1597c1531fddbff65bc0201132ac7
SHA512 d7c4fbc6a4413dc457400fa2e026dea5d639a5b413164cc6939284c46bb46b6ae8ff10184ba2da4f32ace89646b026400db2a49dd9894d71e88d003a91c8267a

memory/2148-159-0x0000000000400000-0x0000000000418000-memory.dmp

memory/1440-161-0x0000000000360000-0x0000000000397000-memory.dmp

memory/1440-160-0x0000000000400000-0x0000000000536000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-01 20:12

Reported

2024-06-01 20:14

Platform

win10v2004-20240426-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-R5RKK.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-R5RKK.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-R5RKK.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp" /SL5="$100040,1742641,70144,C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 107.211.222.173.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 81.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/1396-0-0x0000000000400000-0x0000000000418000-memory.dmp

memory/1396-2-0x0000000000401000-0x000000000040D000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-R5RKK.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp

MD5 e7106fbf42fbc6d5b08a18ada4f781b4
SHA1 36d4a629f79d772c0b0df8bd2ae2ea09108d239d
SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
SHA512 adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

memory/4356-7-0x0000000000400000-0x0000000000536000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-7ETO7.tmp\DownLib.dll

MD5 db25dfdd4c1f2b65c68a230881072695
SHA1 94cd6a3438041f0e61b0a1bea7b66461854efe69
SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
SHA512 db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

memory/4356-20-0x0000000003C10000-0x0000000003C47000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-7ETO7.tmp\setupcfg.ini

MD5 93b5025017dd5a5b69fe5361249373df
SHA1 e0f0bbb7c39f28eebf4d8ce5be11113442071c2d
SHA256 50bc8e6bb1b4f60f251e73902e2188a55c33900853719cdbc0989e8e8db6189d
SHA512 30dedb7a93774f563d0b5d3069d61354e1a1323b929784dd322a67c0aeee94d0853f5f43c527c8f71ee17ad9fc7f973e690433c59da73706319a9f710da793eb

C:\Users\Admin\AppData\Local\Temp\is-7ETO7.tmp\tbr_dots.bmp

MD5 adc799ec79eeaef366ea4dddf099c3ae
SHA1 556c915615a34a2499604b7b732ab304b20fdd4e
SHA256 7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e
SHA512 76962a17cc26d3f9886828be4e43373ac530165e1c627272ed7c0bc731133e97608e55d2e31f44592aad0d0974352155f41a0718aa0666ec128406b1050c1d6c

memory/1396-126-0x0000000000400000-0x0000000000418000-memory.dmp

memory/4356-127-0x0000000000400000-0x0000000000536000-memory.dmp

memory/4356-128-0x0000000003C10000-0x0000000003C47000-memory.dmp