gozi | 8c71b0fda03b0b6e146d22bd8dbf709d48b8ef1f0bde6ef7e1c515c30fa112b6

Analysis

max time kernel
149s
max time network
150s
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, 13:53

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General

Target

JaffaCakes118_8c71b0fda03b0b6e146d22bd8dbf709d48b8ef1f0bde6ef7e1c515c30fa112b6.dll
Size

625KB
MD5

90ea24dad393a600eaff07d177b58e6d
SHA1

32cc5264cf4bb6daeb8d50ea694cb85889a89501
SHA256

8c71b0fda03b0b6e146d22bd8dbf709d48b8ef1f0bde6ef7e1c515c30fa112b6
SHA512

913a149371cea6562f81da871765967c0b51188789ec26c37157fa75d48ae9384f1cc63cd3f87254cbd8859947c7ccba6f207ff63362bc0b03da1100e13f72f0
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZZ:+w1lEKOpuYxiwkkgjAN8ZZ

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
16	4148	rundll32.exe
23	4148	rundll32.exe
45	4148	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 3760 wrote to memory of 4148	3760	rundll32.exe	84
PID 3760 wrote to memory of 4148	3760	rundll32.exe	84
PID 3760 wrote to memory of 4148	3760	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c71b0fda03b0b6e146d22bd8dbf709d48b8ef1f0bde6ef7e1c515c30fa112b6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c71b0fda03b0b6e146d22bd8dbf709d48b8ef1f0bde6ef7e1c515c30fa112b6.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4148

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/4148-0-0x0000000001230000-0x0000000001236000-memory.dmp

Filesize
24KB

Download
memory/4148-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4148-3-0x0000000003250000-0x000000000325D000-memory.dmp

Filesize
52KB

Download
memory/4148-5-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads