gozi | b125851a0af1bc3a7887828a7771c38fe5c08db600e0f8222662c710b515e8aa

Analysis

max time kernel
145s
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
24-12-2024 20:42

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General

Target

JaffaCakes118_b125851a0af1bc3a7887828a7771c38fe5c08db600e0f8222662c710b515e8aa.dll
Size

625KB
MD5

25b82832753fcb0ec2694f2bdae89992
SHA1

025ae6d5179346a0123354ec5a0d3c1777efb019
SHA256

b125851a0af1bc3a7887828a7771c38fe5c08db600e0f8222662c710b515e8aa
SHA512

e5789f9780016119638e92018928ce18ba81bb5ca5fcbdc597534af6989b3b9d36073d4ec74258a05365ce8084dfb4a00c76863523de528020819fecfd181baa
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
15	4804	rundll32.exe
23	4804	rundll32.exe
45	4804	rundll32.exe
46	4804	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 3308 wrote to memory of 4804	3308	rundll32.exe	82
PID 3308 wrote to memory of 4804	3308	rundll32.exe	82
PID 3308 wrote to memory of 4804	3308	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b125851a0af1bc3a7887828a7771c38fe5c08db600e0f8222662c710b515e8aa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b125851a0af1bc3a7887828a7771c38fe5c08db600e0f8222662c710b515e8aa.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4804

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/4804-0-0x0000000000C80000-0x0000000000C86000-memory.dmp

Filesize
24KB

Download
memory/4804-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4804-2-0x0000000002C70000-0x0000000002C7D000-memory.dmp

Filesize
52KB

Download
memory/4804-5-0x0000000000400000-0x000000000049F000-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