gozi | c398fdea4cad75df53bd656dab5e9c19edc845c2505d6284cc607f5d226a7c08

Analysis

max time kernel
140s
max time network
148s
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, 06:56

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General

Target

JaffaCakes118_c398fdea4cad75df53bd656dab5e9c19edc845c2505d6284cc607f5d226a7c08.dll
Size

625KB
MD5

b3508b8dac739b0bdab52b0ed66ba119
SHA1

0fc34495e9930f8434cfdeb393426e222fb05fd6
SHA256

c398fdea4cad75df53bd656dab5e9c19edc845c2505d6284cc607f5d226a7c08
SHA512

758ad91a34c44a08a428c57edbd9f5f8633c2fe3d56a218b2b17745d0f4251d0ceac97c775b18025055e56947b9263f9d5324e94fd1c7336b419aeae0f4df019
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z1:+w1lEKOpuYxiwkkgjAN8Z1

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
18	4824	rundll32.exe
37	4824	rundll32.exe
47	4824	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 4244 wrote to memory of 4824	4244	rundll32.exe	85
PID 4244 wrote to memory of 4824	4244	rundll32.exe	85
PID 4244 wrote to memory of 4824	4244	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c398fdea4cad75df53bd656dab5e9c19edc845c2505d6284cc607f5d226a7c08.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c398fdea4cad75df53bd656dab5e9c19edc845c2505d6284cc607f5d226a7c08.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4824

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/4824-0-0x00000000021B0000-0x000000000224F000-memory.dmp

Filesize
636KB

Download
memory/4824-3-0x00000000021B0000-0x000000000224F000-memory.dmp

Filesize
636KB

Download
memory/4824-2-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/4824-4-0x00000000022A0000-0x00000000022AD000-memory.dmp

Filesize
52KB

Download
memory/4824-7-0x00000000021B0000-0x000000000224F000-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