gozi | 3f5ef2cac1d6a50bbd8b44677fbcf7e94c035bcb628cbf923b6a6fe8a6cb7b3d

Analysis

max time kernel
143s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2024, 05:08

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General

Target

JaffaCakes118_3f5ef2cac1d6a50bbd8b44677fbcf7e94c035bcb628cbf923b6a6fe8a6cb7b3d.dll
Size

625KB
MD5

710a9ce17ecc312448edcf1efe14e09e
SHA1

067f07e48f787941c3b0e04685a5791d6de71cb4
SHA256

3f5ef2cac1d6a50bbd8b44677fbcf7e94c035bcb628cbf923b6a6fe8a6cb7b3d
SHA512

23258bec8020d757271e71f67d40cc876714bc4e7cf33ff6b5b3c7625019add97d8f4ddcb7362c8419812db4d659df1c32cf96b77056616f4a8d01986cd83cc9
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zo:+w1lEKOpuYxiwkkgjAN8Zo

Score

10^/10

gozi 999 banker discovery isfb trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

999

config.edge.skype.com

146.70.35.138

146.70.35.142

Attributes

base_path
/phpadmin/
build
250227
exe_type
loader
extension
.src
server_id
50

rsa_pubkey.plain

aes.plain

Signatures

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

Blocklisted process makes network request 3 IoCs

flow	pid	Process
21	4640	rundll32.exe
37	4640	rundll32.exe
46	4640	rundll32.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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3580 wrote to memory of 4640	3580	rundll32.exe	82
PID 3580 wrote to memory of 4640	3580	rundll32.exe	82
PID 3580 wrote to memory of 4640	3580	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f5ef2cac1d6a50bbd8b44677fbcf7e94c035bcb628cbf923b6a6fe8a6cb7b3d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f5ef2cac1d6a50bbd8b44677fbcf7e94c035bcb628cbf923b6a6fe8a6cb7b3d.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4640

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/4640-0-0x0000000000D70000-0x0000000000D76000-memory.dmp

Filesize
24KB

Download
memory/4640-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4640-2-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4640-3-0x0000000002860000-0x000000000286D000-memory.dmp

Filesize
52KB

Download
memory/4640-6-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads