gozi | 319c51b38726d0e4b598700040cef5b44f056f367ced8d0664f8edaf3cb1fd99

Analysis

max time kernel
145s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:05

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General

Target

JaffaCakes118_319c51b38726d0e4b598700040cef5b44f056f367ced8d0664f8edaf3cb1fd99.dll
Size

624KB
MD5

eb02a48512a955b9ce1444d32096c5e5
SHA1

07ca5e5cc3e017e6793c7022052a686b1efb5f1a
SHA256

319c51b38726d0e4b598700040cef5b44f056f367ced8d0664f8edaf3cb1fd99
SHA512

c9a2980d3827ed35b08ab3bfd498fa186d4fd68b18e9940a767d9e1798dd97f0e781504fca62e7403f74fe7f8190e73686bfbf3c45a86d93fe53c2fcbbd69aad
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z6:+w1lEKOpuYxiwkkgjAN8Z6

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	2824	rundll32.exe
6	2824	rundll32.exe
9	2824	rundll32.exe
10	2824	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 2840 wrote to memory of 2824	2840	rundll32.exe	30
PID 2840 wrote to memory of 2824	2840	rundll32.exe	30
PID 2840 wrote to memory of 2824	2840	rundll32.exe	30
PID 2840 wrote to memory of 2824	2840	rundll32.exe	30
PID 2840 wrote to memory of 2824	2840	rundll32.exe	30
PID 2840 wrote to memory of 2824	2840	rundll32.exe	30
PID 2840 wrote to memory of 2824	2840	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_319c51b38726d0e4b598700040cef5b44f056f367ced8d0664f8edaf3cb1fd99.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_319c51b38726d0e4b598700040cef5b44f056f367ced8d0664f8edaf3cb1fd99.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2824

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/2824-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2824-2-0x0000000000270000-0x000000000030F000-memory.dmp

Filesize
636KB

Download
memory/2824-0-0x0000000000270000-0x000000000030F000-memory.dmp

Filesize
636KB

Download
memory/2824-4-0x00000000001C0000-0x00000000001CD000-memory.dmp

Filesize
52KB

Download
memory/2824-7-0x0000000000270000-0x000000000030F000-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