Malware Analysis Report

2025-04-14 03:30

Sample ID 240612-23k12axhrj
Target a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118
SHA256 065ac9aa6eb122523fd108f2a5c00c5b328b9f412ecad153eb06671a46d5798f
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

065ac9aa6eb122523fd108f2a5c00c5b328b9f412ecad153eb06671a46d5798f

Threat Level: Shows suspicious behavior

The file a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_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

2024-06-12 23:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 23:06

Reported

2024-06-12 23:08

Platform

win7-20240508-en

Max time kernel

140s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-I9HA2.tmp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_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-I9HA2.tmp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1832 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-I9HA2.tmp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.tmp
PID 1832 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-I9HA2.tmp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.tmp
PID 1832 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-I9HA2.tmp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.tmp
PID 1832 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-I9HA2.tmp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.tmp
PID 1832 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-I9HA2.tmp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.tmp
PID 1832 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-I9HA2.tmp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.tmp
PID 1832 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-I9HA2.tmp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.tmp

Processes

C:\Users\Admin\AppData\Local\Temp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-I9HA2.tmp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-I9HA2.tmp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.tmp" /SL5="$400F4,1671031,70144,C:\Users\Admin\AppData\Local\Temp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.exe"

Network

N/A

Files

memory/1832-0-0x0000000000400000-0x0000000000418000-memory.dmp

memory/1832-2-0x0000000000401000-0x000000000040D000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-I9HA2.tmp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.tmp

MD5 e7106fbf42fbc6d5b08a18ada4f781b4
SHA1 36d4a629f79d772c0b0df8bd2ae2ea09108d239d
SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
SHA512 adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

memory/2648-9-0x0000000000400000-0x0000000000536000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-EO6M0.tmp\_isetup\_shfoldr.dll

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

\Users\Admin\AppData\Local\Temp\is-EO6M0.tmp\DownLib.dll

MD5 db25dfdd4c1f2b65c68a230881072695
SHA1 94cd6a3438041f0e61b0a1bea7b66461854efe69
SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
SHA512 db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

memory/2648-22-0x0000000002000000-0x0000000002037000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-EO6M0.tmp\setupcfg.ini

MD5 94b831f6a0f280d3aa4e27586a9ec1f9
SHA1 48bcae2a481c81e287fb8d8c2b097e60977bf6b7
SHA256 587cfa9f3836cda9855ebda23033055d722ca88f05dbef64b579ff8e96edb5a1
SHA512 74ce2d5779cd989750cec5567f1bcb79de1a4dbb0f1d158d26516442078bad60478c706caffa86e39fddc360aa5a9f4bdef4cc0a5cc294a93950dd476d637735

C:\Users\Admin\AppData\Local\Temp\is-EO6M0.tmp\tbr_dots.bmp

MD5 adc799ec79eeaef366ea4dddf099c3ae
SHA1 556c915615a34a2499604b7b732ab304b20fdd4e
SHA256 7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e
SHA512 76962a17cc26d3f9886828be4e43373ac530165e1c627272ed7c0bc731133e97608e55d2e31f44592aad0d0974352155f41a0718aa0666ec128406b1050c1d6c

C:\Users\Admin\AppData\Local\Temp\is-EO6M0.tmp\RI_AfterDot.bmp

MD5 7ccd5a0af4da51cf4962f184fcf9456a
SHA1 de37f4521fa7fee49b37898f4136728e8971ee0f
SHA256 8f2374b30622dfae1fd0b9706520de34c5e1597c1531fddbff65bc0201132ac7
SHA512 d7c4fbc6a4413dc457400fa2e026dea5d639a5b413164cc6939284c46bb46b6ae8ff10184ba2da4f32ace89646b026400db2a49dd9894d71e88d003a91c8267a

memory/1832-161-0x0000000000400000-0x0000000000418000-memory.dmp

memory/2648-163-0x0000000002000000-0x0000000002037000-memory.dmp

memory/2648-162-0x0000000000400000-0x0000000000536000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 23:06

Reported

2024-06-12 23:08

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-K1R3L.tmp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.tmp N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-K1R3L.tmp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-K1R3L.tmp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.tmp" /SL5="$C006C,1671031,70144,C:\Users\Admin\AppData\Local\Temp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_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 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 25.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
BE 2.17.196.177:443 www.bing.com tcp
US 8.8.8.8:53 177.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 9.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/324-0-0x0000000000400000-0x0000000000418000-memory.dmp

memory/324-2-0x0000000000401000-0x000000000040D000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-K1R3L.tmp\a2d8e6040a9ff8d8df2cf3a4f7ffa6c6_JaffaCakes118.tmp

MD5 e7106fbf42fbc6d5b08a18ada4f781b4
SHA1 36d4a629f79d772c0b0df8bd2ae2ea09108d239d
SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
SHA512 adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

memory/4748-7-0x0000000000400000-0x0000000000536000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-E7LJI.tmp\DownLib.dll

MD5 db25dfdd4c1f2b65c68a230881072695
SHA1 94cd6a3438041f0e61b0a1bea7b66461854efe69
SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
SHA512 db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

memory/4748-20-0x0000000003AC0000-0x0000000003AF7000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-E7LJI.tmp\setupcfg.ini

MD5 94b831f6a0f280d3aa4e27586a9ec1f9
SHA1 48bcae2a481c81e287fb8d8c2b097e60977bf6b7
SHA256 587cfa9f3836cda9855ebda23033055d722ca88f05dbef64b579ff8e96edb5a1
SHA512 74ce2d5779cd989750cec5567f1bcb79de1a4dbb0f1d158d26516442078bad60478c706caffa86e39fddc360aa5a9f4bdef4cc0a5cc294a93950dd476d637735

C:\Users\Admin\AppData\Local\Temp\is-E7LJI.tmp\tbr_dots.bmp

MD5 adc799ec79eeaef366ea4dddf099c3ae
SHA1 556c915615a34a2499604b7b732ab304b20fdd4e
SHA256 7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e
SHA512 76962a17cc26d3f9886828be4e43373ac530165e1c627272ed7c0bc731133e97608e55d2e31f44592aad0d0974352155f41a0718aa0666ec128406b1050c1d6c

memory/324-112-0x0000000000400000-0x0000000000418000-memory.dmp

memory/4748-114-0x0000000003AC0000-0x0000000003AF7000-memory.dmp

memory/4748-113-0x0000000000400000-0x0000000000536000-memory.dmp