gozi | 40a1cc07207b078f0f8c669f593c54ea19e35d23a39873975ed6bbcd5b7ef05c

Analysis

max time kernel
149s
max time network
151s
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 02:14

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General

Target

JaffaCakes118_40a1cc07207b078f0f8c669f593c54ea19e35d23a39873975ed6bbcd5b7ef05c.dll
Size

626KB
MD5

91c9376d3f969bf9aead2031568ac970
SHA1

672b682d5ac4eecc2095b6f069af66acebded318
SHA256

40a1cc07207b078f0f8c669f593c54ea19e35d23a39873975ed6bbcd5b7ef05c
SHA512

4c8253b909b8962e16abe5e7ed6dad0b5f6c82acbce603094e4d844c7f9ce1206a990d677d762b38ea413edc786fb51a9d9b1bc18cafc200e81b2bd8baf0ca6e
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZJ:+w1lEKOpuYxiwkkgjAN8ZJ

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
21	4840	rundll32.exe
34	4840	rundll32.exe
41	4840	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 3092 wrote to memory of 4840	3092	rundll32.exe	83
PID 3092 wrote to memory of 4840	3092	rundll32.exe	83
PID 3092 wrote to memory of 4840	3092	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40a1cc07207b078f0f8c669f593c54ea19e35d23a39873975ed6bbcd5b7ef05c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40a1cc07207b078f0f8c669f593c54ea19e35d23a39873975ed6bbcd5b7ef05c.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4840

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/4840-0-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

Filesize
24KB

Download
memory/4840-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4840-2-0x0000000002A60000-0x0000000002A6D000-memory.dmp

Filesize
52KB

Download
memory/4840-5-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads