gozi | 72ec5307846b2811a477454920e9489b5ccb9673e49993b8860c2bfd36308b60

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28/12/2024, 23:16

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General

Target

JaffaCakes118_72ec5307846b2811a477454920e9489b5ccb9673e49993b8860c2bfd36308b60.dll
Size

626KB
MD5

43f230ffcbbe0bcbc621d8d9c015016f
SHA1

c59f6b6283b655ba15ce3342956d63ab94900265
SHA256

72ec5307846b2811a477454920e9489b5ccb9673e49993b8860c2bfd36308b60
SHA512

e8c8d3fbb83acbdc8044e9d8368ebbb58da9d7b6d9abab2689ea80baea59aa96a13300b6060e0465a72a8d234337cacbfa61b476374c53c83233dbbace2cc436
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZN:+w1lEKOpuYxiwkkgjAN8ZN

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	3100	rundll32.exe
26	3100	rundll32.exe
46	3100	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 2140 wrote to memory of 3100	2140	rundll32.exe	83
PID 2140 wrote to memory of 3100	2140	rundll32.exe	83
PID 2140 wrote to memory of 3100	2140	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72ec5307846b2811a477454920e9489b5ccb9673e49993b8860c2bfd36308b60.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72ec5307846b2811a477454920e9489b5ccb9673e49993b8860c2bfd36308b60.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3100

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/3100-0-0x00000000012C0000-0x00000000012C6000-memory.dmp

Filesize
24KB

Download
memory/3100-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/3100-2-0x0000000003400000-0x000000000340D000-memory.dmp

Filesize
52KB

Download
memory/3100-5-0x0000000000400000-0x000000000049F000-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