Malware Analysis Report

2024-10-16 02:27

Sample ID 240703-fqgl7aydrf
Target 212947bf3797326e027c6ba76356ebf6_JaffaCakes118
SHA256 40aacba65706b2398ec6f8e3eaac2581fc6a69e7cc6eea1f212d91a134c37255
Tags
upx 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

40aacba65706b2398ec6f8e3eaac2581fc6a69e7cc6eea1f212d91a134c37255

Threat Level: Known bad

The file 212947bf3797326e027c6ba76356ebf6_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

upx gozi banker isfb trojan

Gozi

Checks computer location settings

UPX packed file

Executes dropped EXE

Loads dropped DLL

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-03 05:04

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

2024-07-03 05:04

Reported

2024-07-03 05:06

Platform

win7-20240611-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\212947bf3797326e027c6ba76356ebf6_JaffaCakes118.exe"

Signatures

Gozi

banker trojan gozi

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\EC0.tmp\b2e.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

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\212947bf3797326e027c6ba76356ebf6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\212947bf3797326e027c6ba76356ebf6_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\EC0.tmp\b2e.exe

"C:\Users\Admin\AppData\Local\Temp\EC0.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\EC0.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\212947bf3797326e027c6ba76356ebf6_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

cmd /c ""C:\Users\Admin\AppData\Local\Temp\F7B.tmp\batchfile.bat" "

Network

N/A

Files

memory/2020-0-0x0000000000400000-0x000000000040A000-memory.dmp

\Users\Admin\AppData\Local\Temp\EC0.tmp\b2e.exe

MD5 24ba1b91bbcbdeaac7a08b5b512466da
SHA1 3fba10164cf6a85c8ae52d0d62715f81c0d6dfa2
SHA256 6c8fa5424c1e6c89160253c3d41912e772b6f85c123ed128ea053ae85f6c4f16
SHA512 b83aa10dc37306294c9bac82afef812530dbbe65f5dc9e5ecc577e2186b34041450f503765d25b165519b8a8901678bbd8c9b63607e7972046efe72289b76b46

memory/2020-5-0x00000000002D0000-0x00000000002D5000-memory.dmp

memory/2020-12-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2064-13-0x0000000000400000-0x0000000000405000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\F7B.tmp\batchfile.bat

MD5 444c926512b905d8da2ebf3f478e95e1
SHA1 136df8ecd76f6d96cfb514e4f5430189e853606c
SHA256 a1c81daa113fcace6123766ec73bbaed33abffcd4500f28694a44c22a978ef73
SHA512 be8f2e0bc91782730386b632100718ffc48e1cbcb5b7df637f6a3e513294cf137a5c39a0735ce7f816999144876172f6ed785c8543ac0a93d4231cf37e34044a

memory/2064-30-0x0000000000400000-0x0000000000405000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-03 05:04

Reported

2024-07-03 05:07

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\212947bf3797326e027c6ba76356ebf6_JaffaCakes118.exe"

Signatures

Gozi

banker trojan gozi

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\212947bf3797326e027c6ba76356ebf6_JaffaCakes118.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\4650.tmp\b2e.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4650.tmp\b2e.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

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\212947bf3797326e027c6ba76356ebf6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\212947bf3797326e027c6ba76356ebf6_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\4650.tmp\b2e.exe

"C:\Users\Admin\AppData\Local\Temp\4650.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\4650.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\212947bf3797326e027c6ba76356ebf6_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\46DC.tmp\batchfile.bat" "

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 24.73.42.20.in-addr.arpa udp

Files

memory/1596-0-0x0000000000400000-0x000000000040A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\4650.tmp\b2e.exe

MD5 24ba1b91bbcbdeaac7a08b5b512466da
SHA1 3fba10164cf6a85c8ae52d0d62715f81c0d6dfa2
SHA256 6c8fa5424c1e6c89160253c3d41912e772b6f85c123ed128ea053ae85f6c4f16
SHA512 b83aa10dc37306294c9bac82afef812530dbbe65f5dc9e5ecc577e2186b34041450f503765d25b165519b8a8901678bbd8c9b63607e7972046efe72289b76b46

memory/4252-8-0x0000000000400000-0x0000000000405000-memory.dmp

memory/1596-12-0x0000000000400000-0x000000000040A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\46DC.tmp\batchfile.bat

MD5 444c926512b905d8da2ebf3f478e95e1
SHA1 136df8ecd76f6d96cfb514e4f5430189e853606c
SHA256 a1c81daa113fcace6123766ec73bbaed33abffcd4500f28694a44c22a978ef73
SHA512 be8f2e0bc91782730386b632100718ffc48e1cbcb5b7df637f6a3e513294cf137a5c39a0735ce7f816999144876172f6ed785c8543ac0a93d4231cf37e34044a

memory/4252-16-0x0000000000400000-0x0000000000405000-memory.dmp