Malware Analysis Report

2025-01-22 18:42

Sample ID 241003-ej7z5atcnn
Target 0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118
SHA256 905e3b2a99425bfb4fa68e629b312b16ea1971f800b51cfdaaff547d4ddabc33
Tags
gozi banker discovery isfb trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

905e3b2a99425bfb4fa68e629b312b16ea1971f800b51cfdaaff547d4ddabc33

Threat Level: Known bad

The file 0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

gozi banker discovery isfb trojan upx

Gozi

Executes dropped EXE

Loads dropped DLL

Deletes itself

UPX packed file

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious use of UnmapMainImage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-03 03:59

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: behavioral2

Detonation Overview

Submitted

2024-10-03 03:59

Reported

2024-10-03 04:01

Platform

win10v2004-20240802-en

Max time kernel

95s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_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\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
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 216.58.212.227:80 c.pki.goog tcp
US 8.8.8.8:53 linkvertise.com udp
US 104.22.22.72:443 linkvertise.com tcp
US 8.8.8.8:53 172.214.232.199.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 8.8.8.8:53 227.212.58.216.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/2908-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2908-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

memory/2908-2-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2908-12-0x0000000000400000-0x000000000062A000-memory.dmp

memory/1996-19-0x00000000018F0000-0x0000000001A23000-memory.dmp

memory/1996-20-0x0000000004680000-0x00000000048AA000-memory.dmp

memory/1996-21-0x0000000000400000-0x000000000061D000-memory.dmp

memory/1996-13-0x0000000000400000-0x000000000062A000-memory.dmp

memory/1996-18-0x0000000000400000-0x00000000008EF000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe

MD5 03eb0cca0112863dfcd6873112666e5e
SHA1 978df7b8356496f53da85fb82b0e30b3c294791c
SHA256 50af2de119480c8b971c450517c0ef25b9b7195609d3bae001d69f39016bcd88
SHA512 1142220b3a9625f08e469f2828851000eed9477322fc1a862e76675016a5113f91fb5505899d7a36f117de2469ddaf66f2ae6e1be9dfeb8d70e1218f4d938548

memory/1996-34-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-03 03:59

Reported

2024-10-03 04:01

Platform

win7-20240708-en

Max time kernel

118s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_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\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe

Network

Country Destination Domain Proto
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 172.67.31.186:443 publisher.linkvertise.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 216.58.212.227:80 c.pki.goog tcp
US 8.8.8.8:53 linkvertise.com udp
US 172.67.31.186:443 linkvertise.com tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.18:80 crl.microsoft.com tcp
US 8.8.8.8:53 www.microsoft.com udp
GB 92.123.241.137:80 www.microsoft.com tcp

Files

memory/2512-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2512-4-0x0000000000290000-0x00000000003C3000-memory.dmp

memory/2512-1-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\0dcfaaced25148e8c29af18bcb2b6a02_JaffaCakes118.exe

MD5 9fc63cd48dee78de7ea3353bc5f687cc
SHA1 35fd125d62b67a337c2115612fda29604f13a258
SHA256 3030a9a680a97a0190571e800d3f5438637d7ab9050c948e90044ff06aaf22a4
SHA512 4586d46a7a5dc52106df3985a7b8ea9d73b514a757aa36af0b4ee4185c77ca200707c84f931d9d8206837acc5a8bad05bc19e1637cb5135f64e2b8b97b3aa4b9

memory/2512-15-0x0000000003620000-0x0000000003B0F000-memory.dmp

memory/540-16-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/540-17-0x0000000001B20000-0x0000000001C53000-memory.dmp

memory/2512-14-0x0000000000400000-0x000000000062A000-memory.dmp

memory/540-18-0x0000000000400000-0x000000000062A000-memory.dmp

memory/540-23-0x0000000000400000-0x000000000061D000-memory.dmp

memory/540-29-0x00000000035A0000-0x00000000037CA000-memory.dmp

memory/540-46-0x0000000000400000-0x00000000008EF000-memory.dmp