Malware Analysis Report

2025-01-17 23:09

Sample ID 240603-p7drasgf46
Target 91de7bab96d113c911de84fa03e647d5_JaffaCakes118
SHA256 da7b799bf0a3b38ad6fb3ffd8f2dba30516a2ecaf47b709ab5f2b2e55881a7f1
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

da7b799bf0a3b38ad6fb3ffd8f2dba30516a2ecaf47b709ab5f2b2e55881a7f1

Threat Level: Shows suspicious behavior

The file 91de7bab96d113c911de84fa03e647d5_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary


Executes dropped EXE

Loads dropped DLL

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-03 12:57

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 12:57

Reported

2024-06-03 13:00

Platform

win7-20240221-en

Max time kernel

141s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-7840D.tmp\91de7bab96d113c911de84fa03e647d5_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-7840D.tmp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1656 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-7840D.tmp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.tmp
PID 1656 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-7840D.tmp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.tmp
PID 1656 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-7840D.tmp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.tmp
PID 1656 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-7840D.tmp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.tmp
PID 1656 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-7840D.tmp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.tmp
PID 1656 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-7840D.tmp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.tmp
PID 1656 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-7840D.tmp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.tmp

Processes

C:\Users\Admin\AppData\Local\Temp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-7840D.tmp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-7840D.tmp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.tmp" /SL5="$7011E,1888839,70144,C:\Users\Admin\AppData\Local\Temp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.exe"

Network

N/A

Files

memory/1656-0-0x0000000000400000-0x0000000000418000-memory.dmp

memory/1656-2-0x0000000000401000-0x000000000040D000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-7840D.tmp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.tmp

MD5 e7106fbf42fbc6d5b08a18ada4f781b4
SHA1 36d4a629f79d772c0b0df8bd2ae2ea09108d239d
SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
SHA512 adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

memory/3016-8-0x0000000000400000-0x0000000000536000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-INT2S.tmp\setupcfg.ini

MD5 06de8d7e304834fc194be857286ad284
SHA1 aee2ff5a625ed7d8ee96d0074eb4bffd04118946
SHA256 d82bf04130d4ce77b59c70c4d9b54cbd065bd8f7bc7bfcd3acf7687b66b063de
SHA512 53154f4a9cab544f657728612a02da97ed305cec7362ee19cd52af06b6ba6df488ada96ea09f721594bfbb86c75a82107ee61784906da4031d3a5e620836cfcf

\Users\Admin\AppData\Local\Temp\is-INT2S.tmp\_isetup\_shfoldr.dll

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

\Users\Admin\AppData\Local\Temp\is-INT2S.tmp\DownLib.dll

MD5 db25dfdd4c1f2b65c68a230881072695
SHA1 94cd6a3438041f0e61b0a1bea7b66461854efe69
SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
SHA512 db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

memory/3016-25-0x0000000002050000-0x0000000002087000-memory.dmp

memory/1656-61-0x0000000000400000-0x0000000000418000-memory.dmp

memory/3016-63-0x0000000002050000-0x0000000002087000-memory.dmp

memory/3016-62-0x0000000000400000-0x0000000000536000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 12:57

Reported

2024-06-03 13:00

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-SG8IO.tmp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.tmp N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-SG8IO.tmp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-SG8IO.tmp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.tmp" /SL5="$4021C,1888839,70144,C:\Users\Admin\AppData\Local\Temp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
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 76.32.126.40.in-addr.arpa udp
NL 23.62.61.163:443 www.bing.com tcp
US 8.8.8.8:53 163.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 30.73.42.20.in-addr.arpa udp

Files

memory/1512-0-0x0000000000400000-0x0000000000418000-memory.dmp

memory/1512-2-0x0000000000401000-0x000000000040D000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-SG8IO.tmp\91de7bab96d113c911de84fa03e647d5_JaffaCakes118.tmp

MD5 e7106fbf42fbc6d5b08a18ada4f781b4
SHA1 36d4a629f79d772c0b0df8bd2ae2ea09108d239d
SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
SHA512 adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

memory/3040-7-0x0000000000400000-0x0000000000536000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-1PTC2.tmp\DownLib.dll

MD5 db25dfdd4c1f2b65c68a230881072695
SHA1 94cd6a3438041f0e61b0a1bea7b66461854efe69
SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
SHA512 db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

memory/3040-23-0x0000000003C20000-0x0000000003C57000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-1PTC2.tmp\setupcfg.ini

MD5 06de8d7e304834fc194be857286ad284
SHA1 aee2ff5a625ed7d8ee96d0074eb4bffd04118946
SHA256 d82bf04130d4ce77b59c70c4d9b54cbd065bd8f7bc7bfcd3acf7687b66b063de
SHA512 53154f4a9cab544f657728612a02da97ed305cec7362ee19cd52af06b6ba6df488ada96ea09f721594bfbb86c75a82107ee61784906da4031d3a5e620836cfcf

memory/1512-60-0x0000000000400000-0x0000000000418000-memory.dmp

memory/3040-62-0x0000000003C20000-0x0000000003C57000-memory.dmp

memory/3040-61-0x0000000000400000-0x0000000000536000-memory.dmp