gozi | 25e8fdef22e78927831e42cf467d7f8bc4208e923d9b043ecc070f0fd83748fb

Analysis

max time kernel
140s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 00:59

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General

Target

JaffaCakes118_25e8fdef22e78927831e42cf467d7f8bc4208e923d9b043ecc070f0fd83748fb.dll
Size

626KB
MD5

337dbc7c184e2825b63e89b3c3c82eed
SHA1

a6cab0ac7a9b199d1183828617c5706c968ead65
SHA256

25e8fdef22e78927831e42cf467d7f8bc4208e923d9b043ecc070f0fd83748fb
SHA512

53fce802b0555f43c90f3db76ef23bdf65845c749393f36dccb1ae9ae0eec6a5bf418980eeece2519d63ddd708cc0af9a131d332e6eec931086028ffaac49c6f
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZV:+w1lEKOpuYxiwkkgjAN8ZV

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
16	652	rundll32.exe
35	652	rundll32.exe
42	652	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 5072 wrote to memory of 652	5072	rundll32.exe	83
PID 5072 wrote to memory of 652	5072	rundll32.exe	83
PID 5072 wrote to memory of 652	5072	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25e8fdef22e78927831e42cf467d7f8bc4208e923d9b043ecc070f0fd83748fb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25e8fdef22e78927831e42cf467d7f8bc4208e923d9b043ecc070f0fd83748fb.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:652

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/652-0-0x0000000000A30000-0x0000000000ACF000-memory.dmp

Filesize
636KB

Download
memory/652-3-0x0000000000910000-0x0000000000916000-memory.dmp

Filesize
24KB

Download
memory/652-2-0x0000000000A30000-0x0000000000ACF000-memory.dmp

Filesize
636KB

Download
memory/652-4-0x0000000002990000-0x000000000299D000-memory.dmp

Filesize
52KB

Download
memory/652-7-0x0000000000A30000-0x0000000000ACF000-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