Malware Analysis Report

2025-03-15 05:52

Sample ID 240627-t8np4ssepj
Target 16bc3949f1ad532467c92ec78250bb55_JaffaCakes118
SHA256 f0f9ae2cdefae96ac36d4484c14e6579dc769b2a1ab9a54ff85c49518784b2d1
Tags
vmprotect
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

f0f9ae2cdefae96ac36d4484c14e6579dc769b2a1ab9a54ff85c49518784b2d1

Threat Level: Shows suspicious behavior

The file 16bc3949f1ad532467c92ec78250bb55_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect

VMProtect packed file

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Modifies Internet Explorer settings

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-27 16:43

Signatures

VMProtect packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-27 16:43

Reported

2024-06-27 16:46

Platform

win7-20231129-en

Max time kernel

148s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe"

Signatures

VMProtect packed file

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

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.csfz.info udp

Files

memory/1540-0-0x0000000000400000-0x00000000007C7000-memory.dmp

memory/1540-1-0x0000000000400000-0x00000000007C7000-memory.dmp

memory/1540-21-0x0000000000410000-0x0000000000411000-memory.dmp

memory/1540-22-0x0000000000400000-0x00000000007C7000-memory.dmp

memory/1540-23-0x0000000000400000-0x00000000007C7000-memory.dmp

memory/1540-41-0x0000000000400000-0x00000000007C7000-memory.dmp

memory/1540-42-0x0000000000400000-0x00000000007C7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-27 16:43

Reported

2024-06-27 16:46

Platform

win10v2004-20240611-en

Max time kernel

135s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe"

Signatures

VMProtect packed file

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

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\IESettingSync C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\16bc3949f1ad532467c92ec78250bb55_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 www.csfz.info udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.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 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/456-0-0x0000000000400000-0x00000000007C7000-memory.dmp

memory/456-1-0x0000000000400000-0x00000000007C7000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\e573e47.tmp

MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
SHA1 e16506f662dc92023bf82def1d621497c8ab5890
SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

C:\Users\Admin\AppData\Local\Temp\e573e59.tmp

MD5 f6b847a54cfb804a25b8842b45fd1d50
SHA1 bb22fef07ce1577c8a7fa057d8cf05502c013bfc
SHA256 5dd2f5a957946e0b6f63660ebd897851aad4795d4c847396c47ddbb647715583
SHA512 dd08a55f538e2a33e6a0c496dc97ae9045594cbbf62f7894ae8ded63f4dc0b2e89c5935269adfd1c19607b1d2474bddc49f6acb955e6dc53a55560663ca2137a

C:\Users\Admin\AppData\Local\Temp\e573e58.tmp

MD5 5870ea0d6ba8dd6e2008466bdd00e0f4
SHA1 d41bf60d0dedff90e3cfc1b41b7e1a73df39a7d5
SHA256 5a7dac8c8b5d7cf1115246dfaf994e7f50e16a7eac1488642396f5e23fddfe0d
SHA512 0c620d5e7383adcf979feccc3b1bad584a5cec8b3d74d0ace8bb786f1f04ba87fa70d59d041dc3833977d44a75f2070181d4054c7c0b9c4ce2d66249b4b3c837

memory/456-68-0x0000000000400000-0x00000000007C7000-memory.dmp