gozi | f48a5a082392f20575acb54ec77c9f0cb6f25d47908e3020cfcd0a69c1e1eb54

Analysis

max time kernel
148s
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
23-12-2024 20:35

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General

Target

JaffaCakes118_f48a5a082392f20575acb54ec77c9f0cb6f25d47908e3020cfcd0a69c1e1eb54.dll
Size

625KB
MD5

c333f37e8f7ff83f1f992605490d9c38
SHA1

c644643ad219fff9c8004b0f783989c3cf30fed8
SHA256

f48a5a082392f20575acb54ec77c9f0cb6f25d47908e3020cfcd0a69c1e1eb54
SHA512

4792ac7f0876bc6fcdfa784d7dfd4cd333c79365ef3ab3707d6d6e08ea2cada30b5dfc73c04b920658e80303eb5f27688ea745a732ae2f1527672e99bc8b90fd
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZI:+w1lEKOpuYxiwkkgjAN8ZI

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
19	2836	rundll32.exe
37	2836	rundll32.exe
45	2836	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 1964 wrote to memory of 2836	1964	rundll32.exe	82
PID 1964 wrote to memory of 2836	1964	rundll32.exe	82
PID 1964 wrote to memory of 2836	1964	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f48a5a082392f20575acb54ec77c9f0cb6f25d47908e3020cfcd0a69c1e1eb54.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f48a5a082392f20575acb54ec77c9f0cb6f25d47908e3020cfcd0a69c1e1eb54.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2836

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/2836-0-0x0000000000B50000-0x0000000000B56000-memory.dmp

Filesize
24KB

Download
memory/2836-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2836-2-0x0000000002640000-0x000000000264D000-memory.dmp

Filesize
52KB

Download
memory/2836-5-0x0000000000400000-0x000000000049F000-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