gozi | a3acb493e8a662b3bee27ff46d2020a5333d9cad6fd9f4f613778ec2a3c0eb29

Analysis

max time kernel
140s
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
23-12-2024 14:36

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General

Target

JaffaCakes118_a3acb493e8a662b3bee27ff46d2020a5333d9cad6fd9f4f613778ec2a3c0eb29.dll
Size

626KB
MD5

8303740abbb4056917215990f4fa47c4
SHA1

d4e0bb5a2cc9407815e6827fe2dc9a8e3c9dc5d3
SHA256

a3acb493e8a662b3bee27ff46d2020a5333d9cad6fd9f4f613778ec2a3c0eb29
SHA512

15af95f7c598726ad85263980ab7892748656ebd7c051057d4e68fb8cee9820f72f0ebf68b9e664a59eb1448f13b4fddd98bff6a1d4239d0ba6cd362a12290d9
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zto:+w1lEKOpuYxiwkkgjAN8Zto

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	1624	rundll32.exe
25	1624	rundll32.exe
45	1624	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 1936 wrote to memory of 1624	1936	rundll32.exe	83
PID 1936 wrote to memory of 1624	1936	rundll32.exe	83
PID 1936 wrote to memory of 1624	1936	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a3acb493e8a662b3bee27ff46d2020a5333d9cad6fd9f4f613778ec2a3c0eb29.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a3acb493e8a662b3bee27ff46d2020a5333d9cad6fd9f4f613778ec2a3c0eb29.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1624

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/1624-0-0x0000000000C50000-0x0000000000C56000-memory.dmp

Filesize
24KB

Download
memory/1624-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/1624-2-0x00000000025E0000-0x00000000025ED000-memory.dmp

Filesize
52KB

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memory/1624-5-0x0000000000400000-0x000000000049F000-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