Malware Analysis Report

2025-03-15 07:59

Sample ID 240813-baqspsvhmf
Target 90fbaf962d66cb9e130b8a612cb1b2bf_JaffaCakes118
SHA256 fb95ff2d0b3da2c6ec556c27e70aad63df5631379ed5eead665bcd8a5d19f98c
Tags
macro macro_on_action discovery
score
8/10

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
8/10

SHA256

fb95ff2d0b3da2c6ec556c27e70aad63df5631379ed5eead665bcd8a5d19f98c

Threat Level: Likely malicious

The file 90fbaf962d66cb9e130b8a612cb1b2bf_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action discovery

Office macro that triggers on suspicious action

Suspicious Office macro

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

Suspicious use of SetWindowsHookEx

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-13 00:56

Signatures

Office macro that triggers on suspicious action

macro macro_on_action
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-13 00:56

Reported

2024-08-13 00:59

Platform

win7-20240704-en

Max time kernel

144s

Max time network

122s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\90fbaf962d66cb9e130b8a612cb1b2bf_JaffaCakes118.doc"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Processes

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\90fbaf962d66cb9e130b8a612cb1b2bf_JaffaCakes118.doc"

Network

Country Destination Domain Proto
US 8.8.8.8:53 github.com udp
GB 20.26.156.215:443 github.com tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.252.143:80 crl.microsoft.com tcp

Files

memory/2864-0-0x000000002F381000-0x000000002F382000-memory.dmp

memory/2864-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2864-2-0x0000000070E0D000-0x0000000070E18000-memory.dmp

memory/2864-4-0x00000000004D0000-0x00000000005D0000-memory.dmp

memory/2864-5-0x00000000004D0000-0x00000000005D0000-memory.dmp

memory/2864-6-0x00000000004D0000-0x00000000005D0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab88C2.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\Tar88D5.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

memory/2864-65-0x0000000070E0D000-0x0000000070E18000-memory.dmp

memory/2864-66-0x00000000004D0000-0x00000000005D0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-13 00:56

Reported

2024-08-13 00:59

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\90fbaf962d66cb9e130b8a612cb1b2bf_JaffaCakes118.doc" /o ""

Signatures

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Processes

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\90fbaf962d66cb9e130b8a612cb1b2bf_JaffaCakes118.doc" /o ""

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
FR 52.109.68.129:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 github.com udp
GB 20.26.156.215:443 github.com tcp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 215.156.26.20.in-addr.arpa udp
US 8.8.8.8:53 233.38.18.104.in-addr.arpa udp
US 8.8.8.8:53 23.149.64.172.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 16.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

memory/3768-0-0x00007FFBC0130000-0x00007FFBC0140000-memory.dmp

memory/3768-3-0x00007FFBC0130000-0x00007FFBC0140000-memory.dmp

memory/3768-4-0x00007FFBC0130000-0x00007FFBC0140000-memory.dmp

memory/3768-5-0x00007FFBC0130000-0x00007FFBC0140000-memory.dmp

memory/3768-2-0x00007FFBC0130000-0x00007FFBC0140000-memory.dmp

memory/3768-1-0x00007FFC0014D000-0x00007FFC0014E000-memory.dmp

memory/3768-6-0x00007FFC000B0000-0x00007FFC002A5000-memory.dmp

memory/3768-9-0x00007FFC000B0000-0x00007FFC002A5000-memory.dmp

memory/3768-8-0x00007FFC000B0000-0x00007FFC002A5000-memory.dmp

memory/3768-7-0x00007FFC000B0000-0x00007FFC002A5000-memory.dmp

memory/3768-14-0x00007FFC000B0000-0x00007FFC002A5000-memory.dmp

memory/3768-15-0x00007FFC000B0000-0x00007FFC002A5000-memory.dmp

memory/3768-13-0x00007FFC000B0000-0x00007FFC002A5000-memory.dmp

memory/3768-17-0x00007FFBBD980000-0x00007FFBBD990000-memory.dmp

memory/3768-16-0x00007FFC000B0000-0x00007FFC002A5000-memory.dmp

memory/3768-18-0x00007FFBBD980000-0x00007FFBBD990000-memory.dmp

memory/3768-12-0x00007FFC000B0000-0x00007FFC002A5000-memory.dmp

memory/3768-11-0x00007FFC000B0000-0x00007FFC002A5000-memory.dmp

memory/3768-10-0x00007FFC000B0000-0x00007FFC002A5000-memory.dmp

memory/3768-30-0x00007FFC000B0000-0x00007FFC002A5000-memory.dmp

memory/3768-31-0x00007FFC000B0000-0x00007FFC002A5000-memory.dmp

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

MD5 a98bff0c1df7830bbf0dc09b78b438ae
SHA1 b7b824a12077e1665cbcd850df421a24689d0f54
SHA256 c696f69b32665ab62086b3c1c3fc8799385eb6e7bc4b582e9cecc7eff05c4375
SHA512 d87e3a3405b29e141ee11fc7010ea2220df7a616d0f37407ce24aca06e258a152730df0f51b39b6f98e8e0934b0518cb903866557953ad9ef7b93d26c10adab0

memory/3768-62-0x00007FFC000B0000-0x00007FFC002A5000-memory.dmp

memory/3768-63-0x00007FFC0014D000-0x00007FFC0014E000-memory.dmp

memory/3768-64-0x00007FFC000B0000-0x00007FFC002A5000-memory.dmp

memory/3768-65-0x00007FFC000B0000-0x00007FFC002A5000-memory.dmp