gozi | 0a4945231da6727be28157b17a17e15518873ade6452e6e3555cf7d404b98a08

Analysis

max time kernel
140s
max time network
142s
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, 13:49

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General

Target

JaffaCakes118_0a4945231da6727be28157b17a17e15518873ade6452e6e3555cf7d404b98a08.dll
Size

624KB
MD5

fe04ac813fec8c648a058ea18fcff081
SHA1

f2f108c39a626625bfce3b05188786841d6f79be
SHA256

0a4945231da6727be28157b17a17e15518873ade6452e6e3555cf7d404b98a08
SHA512

9fefbb65834555e3322e628c02f1351385b4feffe0e45c99779b6a4cbcd02368c0e4cee518bec57403323af5ae7ae55ab117e35b8cbf1a97a06456d4ea4fc09e
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z9:+w1lEKOpuYxiwkkgjAN8Z9

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
15	2156	rundll32.exe
24	2156	rundll32.exe
46	2156	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 1544 wrote to memory of 2156	1544	rundll32.exe	83
PID 1544 wrote to memory of 2156	1544	rundll32.exe	83
PID 1544 wrote to memory of 2156	1544	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a4945231da6727be28157b17a17e15518873ade6452e6e3555cf7d404b98a08.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a4945231da6727be28157b17a17e15518873ade6452e6e3555cf7d404b98a08.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2156

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/2156-0-0x0000000001260000-0x0000000001266000-memory.dmp

Filesize
24KB

Download
memory/2156-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2156-2-0x00000000032D0000-0x00000000032DD000-memory.dmp

Filesize
52KB

Download
memory/2156-5-0x0000000000400000-0x000000000049F000-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