gozi | 5c31a716e5f446d7b4ba6fa5f75b71072bf96947964e9e6818231ac333ccd5b0

Analysis

max time kernel
140s
max time network
146s
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 10:11

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General

Target

JaffaCakes118_5c31a716e5f446d7b4ba6fa5f75b71072bf96947964e9e6818231ac333ccd5b0.dll
Size

626KB
MD5

788dcab5345bad59e53b4d6c3431dcef
SHA1

64b9f3c5a71f31851f00af2692d66624f15e9ed2
SHA256

5c31a716e5f446d7b4ba6fa5f75b71072bf96947964e9e6818231ac333ccd5b0
SHA512

18ce65f269777fcda9a5c8452a72fef8d1cce891b98105222f575766d876a51f693468234ad995ff8dc076ab1d6dafe05b26bad600b521232e4affc5e84b7a98
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZH:+w1lEKOpuYxiwkkgjAN8ZH

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 2 IoCs

flow	pid	Process
33	1820	rundll32.exe
34	1820	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 2444 wrote to memory of 1820	2444	rundll32.exe	83
PID 2444 wrote to memory of 1820	2444	rundll32.exe	83
PID 2444 wrote to memory of 1820	2444	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c31a716e5f446d7b4ba6fa5f75b71072bf96947964e9e6818231ac333ccd5b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c31a716e5f446d7b4ba6fa5f75b71072bf96947964e9e6818231ac333ccd5b0.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1820

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/1820-0-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download
memory/1820-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/1820-2-0x0000000000D00000-0x0000000000D0D000-memory.dmp

Filesize
52KB

Download
memory/1820-5-0x0000000000400000-0x000000000049F000-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