gozi | e1ad3fe6d1a7efa2dd27f32d78abf43f6adb0d27e00044168db258d95e1ef4d4

Analysis

max time kernel
140s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 17:30

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General

Target

e1ad3fe6d1a7efa2dd27f32d78abf43f6adb0d27e00044168db258d95e1ef4d4.dll
Size

937KB
MD5

9a8457b3a9c9d71e11ab219de1c8d503
SHA1

04a43d7bbb61082d832be616de6728b54619a26d
SHA256

e1ad3fe6d1a7efa2dd27f32d78abf43f6adb0d27e00044168db258d95e1ef4d4
SHA512

572bf667f4b611d74e43965295f316bf11e7bbe955f572a6105055d7dc88456ac78c3924b7410b5507f77eb9a30283622a45d719a8cacfa41a83477f6de34d63
SSDEEP

24576:HQfpzjXPgft8CJV4X+IBIJ3cazaLwj1mCG9CpNiLi:IFDgBJV4OaIRj150CpNiLi

Score

10^/10

gozi 4500 banker discovery isfb trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

4500

app3.maintorna.com

chat.billionady.com

app5.folion.xyz

wer.defone.click

Attributes

build
250188
exe_type
loader
server_id
580

rsa_pubkey.plain

aes.plain

Signatures

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

System Location Discovery: System Language Discovery 1 TTPs 3 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 3616	4456	rundll32.exe	84
PID 4456 wrote to memory of 3616	4456	rundll32.exe	84
PID 4456 wrote to memory of 3616	4456	rundll32.exe	84
PID 3616 wrote to memory of 1484	3616	rundll32.exe	85
PID 3616 wrote to memory of 1484	3616	rundll32.exe	85
PID 3616 wrote to memory of 1484	3616	rundll32.exe	85
PID 3616 wrote to memory of 3776	3616	rundll32.exe	87
PID 3616 wrote to memory of 3776	3616	rundll32.exe	87
PID 3616 wrote to memory of 3776	3616	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1ad3fe6d1a7efa2dd27f32d78abf43f6adb0d27e00044168db258d95e1ef4d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1ad3fe6d1a7efa2dd27f32d78abf43f6adb0d27e00044168db258d95e1ef4d4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3616
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c cd Island
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1484
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c cd Matter m
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3616-0-0x0000000075538000-0x000000007553C000-memory.dmp

Filesize
16KB

Download
memory/3616-1-0x0000000075450000-0x0000000075554000-memory.dmp

Filesize
1.0MB

Download
memory/3616-2-0x0000000075450000-0x0000000075554000-memory.dmp

Filesize
1.0MB

Download
memory/3616-3-0x0000000075450000-0x0000000075554000-memory.dmp

Filesize
1.0MB

Download
memory/3616-4-0x0000000075538000-0x000000007553C000-memory.dmp

Filesize
16KB

Download
memory/3616-5-0x0000000075450000-0x0000000075554000-memory.dmp

Filesize
1.0MB

Download
memory/3616-7-0x0000000075450000-0x0000000075554000-memory.dmp

Filesize
1.0MB

Download
memory/3616-9-0x0000000075450000-0x0000000075554000-memory.dmp

Filesize
1.0MB

Download
memory/3616-13-0x0000000075450000-0x0000000075554000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads