gozi | a210524f979bf76e29b80555a64ce35251c3b60b5379aa72d6ed4da29d4fad13

Analysis

max time kernel
145s
max time network
148s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 11:59

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General

Target

b669eee07f65129967f9414ce64cd5308a79ad32eb3d38bc2bf96691401483c5.dll
Size

524KB
MD5

504d269fd7fb3a17b31cddc1c2dcab64
SHA1

977434f10a2d453ab4bf828595855d1363071baa
SHA256

b669eee07f65129967f9414ce64cd5308a79ad32eb3d38bc2bf96691401483c5
SHA512

31ed36500d65b91453ed279be0ca929e3165af749376b975e40a6106be2423e2fe7f5908e3f3c2e8ce8b36aee76179308100599c44e5c9862ef66aec6746620b
SSDEEP

6144:Lcys72nJLop9sjwHMCOtSBYagxHJGi6ZcF4DqabuFGGGGGGGGHGGGGGGGGGGGGGS:IiJ8p9sj7tS4pGi0cWl

Score

10^/10

gozi 3000 banker discovery isfb trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

3000

config.edge.skype.com

185.154.53.214

185.154.53.188

46.30.42.246

Attributes

base_path
/drew/
build
260226
exe_type
loader
extension
.jlk
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 6 IoCs

flow	pid	Process
3	2168	rundll32.exe
4	2168	rundll32.exe
5	2168	rundll32.exe
6	2168	rundll32.exe
8	2168	rundll32.exe
9	2168	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 7 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2168	2364	rundll32.exe	30
PID 2364 wrote to memory of 2168	2364	rundll32.exe	30
PID 2364 wrote to memory of 2168	2364	rundll32.exe	30
PID 2364 wrote to memory of 2168	2364	rundll32.exe	30
PID 2364 wrote to memory of 2168	2364	rundll32.exe	30
PID 2364 wrote to memory of 2168	2364	rundll32.exe	30
PID 2364 wrote to memory of 2168	2364	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b669eee07f65129967f9414ce64cd5308a79ad32eb3d38bc2bf96691401483c5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b669eee07f65129967f9414ce64cd5308a79ad32eb3d38bc2bf96691401483c5.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2168

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/2168-0-0x0000000000180000-0x0000000000204000-memory.dmp

Filesize
528KB

Download
memory/2168-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2168-2-0x0000000000180000-0x0000000000204000-memory.dmp

Filesize
528KB

Download
memory/2168-4-0x00000000002D0000-0x00000000002DD000-memory.dmp

Filesize
52KB

Download
memory/2168-7-0x0000000000180000-0x0000000000204000-memory.dmp

Filesize
528KB

Download

Analysis

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General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads