gozi | 2c7723ef50d4a38287df34d49fd0f3685db1391b3617f33125b4975163aba44e

Analysis

max time kernel
147s
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
25-12-2024 22:14

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General

Target

JaffaCakes118_2c7723ef50d4a38287df34d49fd0f3685db1391b3617f33125b4975163aba44e.dll
Size

625KB
MD5

be1655caf1dfb83c2b9f15e7ac57a577
SHA1

b685e73ef4f9071278bd23b977c797a05753c905
SHA256

2c7723ef50d4a38287df34d49fd0f3685db1391b3617f33125b4975163aba44e
SHA512

04c13decc2ed8a2398e6a14731a8dc20c7dd2cadec05158c0ed6a522b496513cee32d84c4a071821dff21d11163fa4d79ac42106398120c21690fddfc16f18db
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zu:+w1lEKOpuYxiwkkgjAN8Zu

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
22	4032	rundll32.exe
36	4032	rundll32.exe
43	4032	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 4980 wrote to memory of 4032	4980	rundll32.exe	83
PID 4980 wrote to memory of 4032	4980	rundll32.exe	83
PID 4980 wrote to memory of 4032	4980	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c7723ef50d4a38287df34d49fd0f3685db1391b3617f33125b4975163aba44e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c7723ef50d4a38287df34d49fd0f3685db1391b3617f33125b4975163aba44e.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4032

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/4032-0-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/4032-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4032-2-0x0000000002C30000-0x0000000002C3D000-memory.dmp

Filesize
52KB

Download
memory/4032-5-0x0000000000400000-0x000000000049F000-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