gozi | f5d4597b36a331c5369478fb882c926619fd671d6101f2feacb4f980fab31825

Analysis

max time kernel
149s
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 06:53

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General

Target

JaffaCakes118_f5d4597b36a331c5369478fb882c926619fd671d6101f2feacb4f980fab31825.dll
Size

625KB
MD5

4fda70790f8cc188ad1b52339ee2f977
SHA1

14ce387426c71f1e712dd9a8c22d198e4b98a8cc
SHA256

f5d4597b36a331c5369478fb882c926619fd671d6101f2feacb4f980fab31825
SHA512

a256fc8af3f8bb015d34900ee936e9bc1d37c2ea4feb0b42a0169bb451a2e1652d9b56fafd9ede06eb35def9eaa27d18976f0b7c678a797e919eb832b236cf54
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZM:+w1lEKOpuYxiwkkgjAN8ZM

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 7 IoCs

flow	pid	Process
15	384	rundll32.exe
16	384	rundll32.exe
17	384	rundll32.exe
28	384	rundll32.exe
49	384	rundll32.exe
50	384	rundll32.exe
51	384	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 2856 wrote to memory of 384	2856	rundll32.exe	83
PID 2856 wrote to memory of 384	2856	rundll32.exe	83
PID 2856 wrote to memory of 384	2856	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f5d4597b36a331c5369478fb882c926619fd671d6101f2feacb4f980fab31825.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f5d4597b36a331c5369478fb882c926619fd671d6101f2feacb4f980fab31825.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:384

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/384-1-0x0000000000830000-0x00000000008CF000-memory.dmp

Filesize
636KB

Download
memory/384-2-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download
memory/384-3-0x0000000000830000-0x00000000008CF000-memory.dmp

Filesize
636KB

Download
memory/384-4-0x0000000000DF0000-0x0000000000DFD000-memory.dmp

Filesize
52KB

Download
memory/384-10-0x0000000000830000-0x00000000008CF000-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