gozi | a4c58fb5533dab808c5b2e58d759f249aff655325d887525fbe5251951b7097c

Analysis

max time kernel
150s
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
22-12-2024 06:30

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General

Target

JaffaCakes118_a4c58fb5533dab808c5b2e58d759f249aff655325d887525fbe5251951b7097c.dll
Size

625KB
MD5

cb601f4ec5c884f7a7b80fca1541d9bb
SHA1

965fbea3f7712e4bd9b5c63ff8fca9c513da9134
SHA256

a4c58fb5533dab808c5b2e58d759f249aff655325d887525fbe5251951b7097c
SHA512

815000f28133f7fca8cd0654eaa396e6c54d713378ea776a655ce1be83325e4832589115d8684b3f7630d8e77c4360a561a3991f5cea0e7cd013e29ed692fee3
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZB:+w1lEKOpuYxiwkkgjAN8ZB

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 4 IoCs

flow	pid	Process
18	2204	rundll32.exe
24	2204	rundll32.exe
47	2204	rundll32.exe
51	2204	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 2880 wrote to memory of 2204	2880	rundll32.exe	83
PID 2880 wrote to memory of 2204	2880	rundll32.exe	83
PID 2880 wrote to memory of 2204	2880	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a4c58fb5533dab808c5b2e58d759f249aff655325d887525fbe5251951b7097c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a4c58fb5533dab808c5b2e58d759f249aff655325d887525fbe5251951b7097c.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2204

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/2204-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2204-0-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download
memory/2204-2-0x0000000002DB0000-0x0000000002DBD000-memory.dmp

Filesize
52KB

Download
memory/2204-5-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads