Malware Analysis Report

2025-04-13 21:39

Sample ID 240825-lkpnhaygmn
Target c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118
SHA256 212354676c1d3068316643a639b2ee2b1c98887f70fa57823e07b58abcd849aa
Tags
discovery
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

212354676c1d3068316643a639b2ee2b1c98887f70fa57823e07b58abcd849aa

Threat Level: Shows suspicious behavior

The file c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Loads dropped DLL

Executes dropped EXE

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-25 09:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-25 09:35

Reported

2024-08-25 09:38

Platform

win7-20240708-en

Max time kernel

141s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-HBPB7.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\is-HBPB7.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-HBPB7.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1976 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-HBPB7.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp
PID 1976 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-HBPB7.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp
PID 1976 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-HBPB7.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp
PID 1976 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-HBPB7.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp
PID 1976 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-HBPB7.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp
PID 1976 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-HBPB7.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp
PID 1976 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-HBPB7.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp

Processes

C:\Users\Admin\AppData\Local\Temp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-HBPB7.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-HBPB7.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp" /SL5="$5014C,1893631,70144,C:\Users\Admin\AppData\Local\Temp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.exe"

Network

N/A

Files

memory/1976-0-0x0000000000400000-0x0000000000418000-memory.dmp

memory/1976-2-0x0000000000401000-0x000000000040D000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-HBPB7.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp

MD5 e7106fbf42fbc6d5b08a18ada4f781b4
SHA1 36d4a629f79d772c0b0df8bd2ae2ea09108d239d
SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
SHA512 adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

memory/1972-9-0x0000000000400000-0x0000000000536000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-NKS5E.tmp\setupcfg.ini

MD5 1dbce0e03a114e60f838fe577b441ecb
SHA1 c88bb43961a784f5ba3b5b86dccfd4c3416daa09
SHA256 f6e5f42307cd3bd952c24efbd2aafa0cd1128f0e46017c0b0b13c152f5cd0852
SHA512 15cee3514dc259f78eb9ab3de22d2dd4bcedc4c5c80c4ee88e09c3605aaf0e89e14be142fdd2ccfef08b61703e6475083e5cbee4abd63081c9300f9982b144ef

\Users\Admin\AppData\Local\Temp\is-NKS5E.tmp\_isetup\_shfoldr.dll

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

\Users\Admin\AppData\Local\Temp\is-NKS5E.tmp\DownLib.dll

MD5 db25dfdd4c1f2b65c68a230881072695
SHA1 94cd6a3438041f0e61b0a1bea7b66461854efe69
SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
SHA512 db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

memory/1972-25-0x0000000001FD0000-0x0000000002007000-memory.dmp

memory/1976-61-0x0000000000400000-0x0000000000418000-memory.dmp

memory/1972-62-0x0000000000400000-0x0000000000536000-memory.dmp

memory/1972-63-0x0000000001FD0000-0x0000000002007000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-25 09:35

Reported

2024-08-25 09:38

Platform

win10v2004-20240802-en

Max time kernel

140s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-NAR37.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\is-NAR37.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-NAR37.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-NAR37.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp" /SL5="$5027C,1893631,70144,C:\Users\Admin\AppData\Local\Temp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/3752-0-0x0000000000400000-0x0000000000418000-memory.dmp

memory/3752-2-0x0000000000401000-0x000000000040D000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-NAR37.tmp\c073c2de44b90f7c111d3cc99c4cb043_JaffaCakes118.tmp

MD5 e7106fbf42fbc6d5b08a18ada4f781b4
SHA1 36d4a629f79d772c0b0df8bd2ae2ea09108d239d
SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
SHA512 adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

memory/4796-7-0x0000000000400000-0x0000000000536000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-D5VI1.tmp\setupcfg.ini

MD5 1dbce0e03a114e60f838fe577b441ecb
SHA1 c88bb43961a784f5ba3b5b86dccfd4c3416daa09
SHA256 f6e5f42307cd3bd952c24efbd2aafa0cd1128f0e46017c0b0b13c152f5cd0852
SHA512 15cee3514dc259f78eb9ab3de22d2dd4bcedc4c5c80c4ee88e09c3605aaf0e89e14be142fdd2ccfef08b61703e6475083e5cbee4abd63081c9300f9982b144ef

C:\Users\Admin\AppData\Local\Temp\is-D5VI1.tmp\DownLib.dll

MD5 db25dfdd4c1f2b65c68a230881072695
SHA1 94cd6a3438041f0e61b0a1bea7b66461854efe69
SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
SHA512 db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

memory/4796-23-0x0000000003AD0000-0x0000000003B07000-memory.dmp

memory/3752-60-0x0000000000400000-0x0000000000418000-memory.dmp

memory/4796-61-0x0000000000400000-0x0000000000536000-memory.dmp

memory/4796-62-0x0000000003AD0000-0x0000000003B07000-memory.dmp