gozi | 955e21bc6a96cdf9ccf0898815ec2b66ac59e6c8ae48ed1106ce01fc09953893

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 07:50

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General

Target

JaffaCakes118_955e21bc6a96cdf9ccf0898815ec2b66ac59e6c8ae48ed1106ce01fc09953893.dll
Size

625KB
MD5

63ca1314563f4b6c4ac961428df541eb
SHA1

59a1f86bd5166940331cc47f05d3b35c5ee38285
SHA256

955e21bc6a96cdf9ccf0898815ec2b66ac59e6c8ae48ed1106ce01fc09953893
SHA512

b423133b3e7fe89f47d9c85a3df9254b24af2382dff136b323877fa5b456acb57683f64c1089743fbd10553f767db8b9a960c9e0c898fd8d427b7b52f4cb50ae
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZS:+w1lEKOpuYxiwkkgjAN8ZS

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 7 IoCs

flow	pid	Process
15	1976	rundll32.exe
16	1976	rundll32.exe
17	1976	rundll32.exe
25	1976	rundll32.exe
47	1976	rundll32.exe
48	1976	rundll32.exe
49	1976	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 4436 wrote to memory of 1976	4436	rundll32.exe	83
PID 4436 wrote to memory of 1976	4436	rundll32.exe	83
PID 4436 wrote to memory of 1976	4436	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_955e21bc6a96cdf9ccf0898815ec2b66ac59e6c8ae48ed1106ce01fc09953893.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_955e21bc6a96cdf9ccf0898815ec2b66ac59e6c8ae48ed1106ce01fc09953893.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1976

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/1976-0-0x0000000000F70000-0x0000000000F76000-memory.dmp

Filesize
24KB

Download
memory/1976-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/1976-3-0x0000000002F00000-0x0000000002F0D000-memory.dmp

Filesize
52KB

Download
memory/1976-8-0x0000000000400000-0x000000000049F000-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