gozi | 9dca2f76aa35ae4b0ebb7d64350008c021247d8a9ad6a54a709de018d61d99e8

Analysis

max time kernel
145s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 13:48

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General

Target

JaffaCakes118_9dca2f76aa35ae4b0ebb7d64350008c021247d8a9ad6a54a709de018d61d99e8.dll
Size

626KB
MD5

9a6960f812f6c2994e7c375a6ec2c1d5
SHA1

92e96a6ad1e1735c4c40febf108961400f5c9b87
SHA256

9dca2f76aa35ae4b0ebb7d64350008c021247d8a9ad6a54a709de018d61d99e8
SHA512

e027a520ed745de1c49d5b49b5b562427041f6001b5d9bdb15b1a235d2a3eec39da93b18218df704615c6e660bdc32fa224a2d5fc8ed3381d458edeb43067cf4
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZK:+w1lEKOpuYxiwkkgjAN8ZK

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
4	1768	rundll32.exe
6	1768	rundll32.exe
9	1768	rundll32.exe
10	1768	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 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9dca2f76aa35ae4b0ebb7d64350008c021247d8a9ad6a54a709de018d61d99e8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9dca2f76aa35ae4b0ebb7d64350008c021247d8a9ad6a54a709de018d61d99e8.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1768

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/1768-1-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1768-0-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/1768-2-0x0000000000250000-0x000000000025D000-memory.dmp

Filesize
52KB

Download
memory/1768-5-0x0000000000400000-0x000000000049F000-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