Malware Analysis Report

2025-01-22 18:03

Sample ID 241009-j4amksxdmk
Target 2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118
SHA256 4cef6e60b966b6096985dc9cf9c5b16e4618d4ec8167163c35cbb7b7926988c6
Tags
upx discovery gozi banker isfb trojan
score
10/10

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
10/10

SHA256

4cef6e60b966b6096985dc9cf9c5b16e4618d4ec8167163c35cbb7b7926988c6

Threat Level: Known bad

The file 2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

upx discovery gozi banker isfb trojan

Gozi

Executes dropped EXE

Deletes itself

Loads dropped DLL

UPX packed file

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-09 08:12

Signatures

UPX packed file

upx
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

2024-10-09 08:12

Reported

2024-10-09 20:04

Platform

win7-20240903-en

Max time kernel

122s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe N/A

UPX packed file

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

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\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 zipansion.com udp
US 104.21.73.114:80 zipansion.com tcp
US 8.8.8.8:53 publisher.linkvertise.com udp
US 104.22.22.72:443 publisher.linkvertise.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.195:80 c.pki.goog tcp
US 8.8.8.8:53 linkvertise.com udp
US 104.22.23.72:443 linkvertise.com tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.22:80 crl.microsoft.com tcp

Files

memory/876-0-0x0000000000400000-0x000000000086A000-memory.dmp

memory/876-2-0x0000000001A60000-0x0000000001B72000-memory.dmp

memory/876-1-0x0000000000400000-0x00000000005F2000-memory.dmp

\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe

MD5 a1848b57cd6d68888533490ebd0c00a1
SHA1 6a8125e5a2aba9ddf7c6b876ba0f879488975ce8
SHA256 8afab5170d17645b4c23d7acdc5feadb5a5148eb92cbbbcadcb5407a81c6e658
SHA512 81ba1562e161fc7c9e324d7208bcaf2064df72a21a6c114c7acd8c68e8a024079462d6b7b7b8da85bd2a9d39ef9c982117fb281946ec54b147377bb21254bed3

memory/876-15-0x00000000034F0000-0x000000000395A000-memory.dmp

memory/2348-23-0x0000000000400000-0x000000000086A000-memory.dmp

memory/2348-24-0x0000000001A60000-0x0000000001B72000-memory.dmp

memory/2348-17-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/876-14-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/876-41-0x00000000034F0000-0x000000000395A000-memory.dmp

memory/2348-42-0x0000000000400000-0x000000000086A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-09 08:12

Reported

2024-10-09 20:04

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

114s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe N/A

UPX packed file

upx
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

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\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 zipansion.com udp
US 104.21.73.114:80 zipansion.com tcp
US 8.8.8.8:53 publisher.linkvertise.com udp
US 104.22.22.72:443 publisher.linkvertise.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 114.73.21.104.in-addr.arpa udp
US 8.8.8.8:53 72.22.22.104.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.195:80 c.pki.goog tcp
US 8.8.8.8:53 linkvertise.com udp
US 104.22.22.72:443 linkvertise.com tcp
US 8.8.8.8:53 134.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 195.187.250.142.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 100.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/3100-0-0x0000000000400000-0x000000000086A000-memory.dmp

memory/3100-1-0x0000000001C50000-0x0000000001D62000-memory.dmp

memory/3100-3-0x0000000000400000-0x00000000005F2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\2db7dc6d308382c95a066b798a8f83bc_JaffaCakes118.exe

MD5 b0fe8d174d1e8e1f50e717abee09da10
SHA1 389a5829ddff20107d2d04ccf8b6dd5c520f5f61
SHA256 4f4036dc77a530eedcb08a267dd71c41ccc7f061b8a7861397b36aeff864bdf1
SHA512 adacc307962eb6ae4a0c9ffbf164b136a5605c38f2a650de168e1a6c187db619e3dcc2dfbbe540ccbb37531082b95ee78b4e08dad4877ebfea2f4a279210504a

memory/3100-13-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/3232-14-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/3232-21-0x0000000001870000-0x0000000001982000-memory.dmp

memory/3232-20-0x0000000000400000-0x000000000086A000-memory.dmp

memory/3232-31-0x0000000000400000-0x000000000086A000-memory.dmp