Malware Analysis Report

2025-03-15 07:38

Sample ID 241125-gbh25sxler
Target 9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118
SHA256 5881c8471eb49b97322f3cd663efd3e188771d5c4f7545f8cd7e1395f46502d6
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

5881c8471eb49b97322f3cd663efd3e188771d5c4f7545f8cd7e1395f46502d6

Threat Level: Known bad

The file 9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

upx discovery gozi banker isfb trojan

Gozi

Gozi family

Executes dropped EXE

Deletes itself

Loads dropped DLL

UPX packed file

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-25 05:37

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

2024-11-25 05:37

Reported

2024-11-25 05:40

Platform

win7-20240903-en

Max time kernel

117s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_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\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_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 172.67.31.186:443 publisher.linkvertise.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.200.3:80 c.pki.goog tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 88.221.134.146:80 crl.microsoft.com tcp
US 8.8.8.8:53 www.microsoft.com udp
GB 95.100.245.144:80 www.microsoft.com tcp

Files

memory/2384-8-0x0000000000130000-0x0000000000263000-memory.dmp

memory/2384-7-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2384-0-0x0000000000400000-0x000000000062A000-memory.dmp

\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe

MD5 268da5d312e63f1acb3630557e74f9df
SHA1 09e66d91a7b27fb62d7449dc0656b6d53d7d4c80
SHA256 b00f51a451490c1273aa9485f71d232b4a743de86ddb3c73c661cf1c95d640be
SHA512 f3e5b11e631f03e47babb7a655b9d41bd58829e4a25d35fde9992a2c978761a3dbd2ced754d9e65b69e0d49f3376855b10042528ab5ef6b91015b44da87d9e1e

memory/2340-15-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2384-14-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2340-17-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2340-16-0x00000000002B0000-0x00000000003E3000-memory.dmp

memory/2340-28-0x00000000032D0000-0x00000000034FA000-memory.dmp

memory/2340-22-0x0000000000400000-0x000000000061D000-memory.dmp

memory/2340-43-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-25 05:37

Reported

2024-11-25 05:40

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe"

Signatures

Gozi

banker trojan gozi

Gozi family

gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_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\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_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 zipansion.com udp
US 172.67.144.180:80 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 142.250.200.3:80 c.pki.goog tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 180.144.67.172.in-addr.arpa udp
US 8.8.8.8:53 72.22.22.104.in-addr.arpa udp
US 8.8.8.8:53 3.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/5012-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/5012-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

memory/5012-3-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\9988aeab1bd08d8e28d7a7bcaed0c312_JaffaCakes118.exe

MD5 f5ce7448c26a255aa53766f89cbb30a3
SHA1 3ecdacc89d87d3088bbc445e1a45b5c6688dd16b
SHA256 ac6444882974d9fc1b21f6f9e18f612bbc79cf01a07eeb929f8d7dac926f3b65
SHA512 9fef41d8ba3eb35468e6389106e44e9deab7fe24420b5d292005e81a3dbf8164e0659c5ef759644a22a711287a81124963c507e9e9db40c803d04426083c51f9

memory/5012-12-0x0000000000400000-0x000000000062A000-memory.dmp

memory/4164-13-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/4164-15-0x0000000000400000-0x000000000062A000-memory.dmp

memory/4164-20-0x0000000000400000-0x000000000061D000-memory.dmp

memory/4164-26-0x0000000005590000-0x00000000057BA000-memory.dmp

memory/4164-14-0x00000000018F0000-0x0000000001A23000-memory.dmp

memory/4164-33-0x0000000000400000-0x00000000008EF000-memory.dmp