gozi | 4a1b0afc0533d90cd4216bb9c9f0ee05e145834d32f443ce2f3499c3105a13ab

Analysis

max time kernel
143s
max time network
149s
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, 05:17

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General

Target

JaffaCakes118_4a1b0afc0533d90cd4216bb9c9f0ee05e145834d32f443ce2f3499c3105a13ab.dll
Size

625KB
MD5

b8a1cde7a78261dd43583115e9eb107f
SHA1

3d3b82436ce9b43e9fe1b766fb7691eb15a92fbe
SHA256

4a1b0afc0533d90cd4216bb9c9f0ee05e145834d32f443ce2f3499c3105a13ab
SHA512

350f7356e130f6d7dd5382d0a404993dd81d5d241acfc5db4bbaafebab69384421741873e40f1c98116b540b358039ce88560e2f739e39b096ba689621349555
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zt:+w1lEKOpuYxiwkkgjAN8Zt

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
14	432	rundll32.exe
22	432	rundll32.exe
43	432	rundll32.exe
44	432	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 3900 wrote to memory of 432	3900	rundll32.exe	83
PID 3900 wrote to memory of 432	3900	rundll32.exe	83
PID 3900 wrote to memory of 432	3900	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a1b0afc0533d90cd4216bb9c9f0ee05e145834d32f443ce2f3499c3105a13ab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a1b0afc0533d90cd4216bb9c9f0ee05e145834d32f443ce2f3499c3105a13ab.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:432

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/432-0-0x00000000014B0000-0x00000000014B6000-memory.dmp

Filesize
24KB

Download
memory/432-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/432-2-0x00000000031D0000-0x00000000031DD000-memory.dmp

Filesize
52KB

Download
memory/432-5-0x0000000000400000-0x000000000049F000-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