gozi | 12901010699c3a8c36683eebe903b0a1a23678f8461d7306be6dd502942eca17

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 04:25

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General

Target

JaffaCakes118_12901010699c3a8c36683eebe903b0a1a23678f8461d7306be6dd502942eca17.dll
Size

624KB
MD5

f53d888ea34a99350538ba27ac3e9c2a
SHA1

a505ddfb759abbefcb125d4419b460bf9cfa211b
SHA256

12901010699c3a8c36683eebe903b0a1a23678f8461d7306be6dd502942eca17
SHA512

edbb10180d1e85c4203ea2d0eeb9e2b2fdfdcda61d38e06076b67e8b046d8bf0c64b414d8e150dbae3f25346a1c8738d619615ae206c8d774d465dd1049c0c46
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZQ:+w1lEKOpuYxiwkkgjAN8ZQ

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
5	1668	rundll32.exe
6	1668	rundll32.exe
7	1668	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 7 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 1668	1672	rundll32.exe	30
PID 1672 wrote to memory of 1668	1672	rundll32.exe	30
PID 1672 wrote to memory of 1668	1672	rundll32.exe	30
PID 1672 wrote to memory of 1668	1672	rundll32.exe	30
PID 1672 wrote to memory of 1668	1672	rundll32.exe	30
PID 1672 wrote to memory of 1668	1672	rundll32.exe	30
PID 1672 wrote to memory of 1668	1672	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12901010699c3a8c36683eebe903b0a1a23678f8461d7306be6dd502942eca17.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12901010699c3a8c36683eebe903b0a1a23678f8461d7306be6dd502942eca17.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1668

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/1668-0-0x0000000000940000-0x00000000009DF000-memory.dmp

Filesize
636KB

Download
memory/1668-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/1668-2-0x0000000000940000-0x00000000009DF000-memory.dmp

Filesize
636KB

Download
memory/1668-4-0x0000000000910000-0x000000000091D000-memory.dmp

Filesize
52KB

Download
memory/1668-7-0x0000000000940000-0x00000000009DF000-memory.dmp

Filesize
636KB

Download

Analysis

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General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads