gozi | 8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8

General

Target

8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
Size

4.9MB
MD5

5cb8b2b8a908be119a4c6d510192ef4a
SHA1

f7f096338463f090a7c62fbc5d8c079bc9571733
SHA256

8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8
SHA512

3e3426daa4064746f0c6210475517bbfbc1213d4c723c2b194c580f2b48e73f8a4e592da75b6c09d518e53336825d14db82e67d804b86c2c7928cbd8251ec24a
SSDEEP

98304:Db7A9aMnac9OyZ8DpCQdGWR+O/4vAXjU2lSBjlYh2grFZyNgnRC2b/BzM0DjGrCH:TRyEbgpR9ySBjGBkiR/P6O8neO3o

Score

10^/10

gozi banker discovery isfb trojan upx

Malware Config

Extracted

Family

gozi

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1728-0-0x0000000000400000-0x0000000000B51000-memory.dmp	upx
behavioral1/memory/1728-7983-0x0000000000400000-0x0000000000B51000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 37 IoCs

pid	Process
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe

Modifies Internet Explorer settings 1 TTPs 5 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.2345.com/?28879"	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Page_URL = "http://www.2345.com/?28879"	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Page_URL	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.2345.com/?28879"	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\Start Page	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
480	Process not Found
480	Process not Found

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
1728	8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe

C:\Users\Admin\AppData\Local\Temp\8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe
"C:\Users\Admin\AppData\Local\Temp\8a4f884d457ee7d7dd7c89a18384b3909ffc728e3497397f4957e00738cf0ce8.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1728-0-0x0000000000400000-0x0000000000B51000-memory.dmp

Filesize
7.3MB

Download
memory/1728-1-0x0000000076290000-0x00000000762D7000-memory.dmp

Filesize
284KB

Download
memory/1728-503-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-504-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-564-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-506-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-508-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-510-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-512-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-514-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-516-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-518-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-520-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-522-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-524-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-526-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-528-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-530-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-532-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-534-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-536-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-538-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-540-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-542-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-544-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-546-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-548-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-550-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-552-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-562-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-560-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-558-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-556-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-554-0x0000000002A40000-0x0000000002B51000-memory.dmp

Filesize
1.1MB

Download
memory/1728-2239-0x0000000002790000-0x0000000002911000-memory.dmp

Filesize
1.5MB

Download
memory/1728-7983-0x0000000000400000-0x0000000000B51000-memory.dmp

Filesize
7.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads