gozi | c03567efa3a4b8335aa8c2fc863894b87ef9bd1abfb91443cbfe5ea3fd304874

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
23/12/2024, 16:25

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General

Target

JaffaCakes118_c03567efa3a4b8335aa8c2fc863894b87ef9bd1abfb91443cbfe5ea3fd304874.dll
Size

624KB
MD5

123cf4a8e454d2e09e2b93c9bfb66b17
SHA1

4168d44b4c593bb55b0c3cedbdc83ba0e44d6d34
SHA256

c03567efa3a4b8335aa8c2fc863894b87ef9bd1abfb91443cbfe5ea3fd304874
SHA512

2ceb25076192f464a35a92aea38073848f28429b3dba96c2959bec65511639250f8ad2ab5ebd1028bd0d5cfa2cb5a498f22ae1e759ab8c66827ccfb5e7034ef0
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zc:+w1lEKOpuYxiwkkgjAN8Zc

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
17	4280	rundll32.exe
25	4280	rundll32.exe
46	4280	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 3124 wrote to memory of 4280	3124	rundll32.exe	83
PID 3124 wrote to memory of 4280	3124	rundll32.exe	83
PID 3124 wrote to memory of 4280	3124	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c03567efa3a4b8335aa8c2fc863894b87ef9bd1abfb91443cbfe5ea3fd304874.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c03567efa3a4b8335aa8c2fc863894b87ef9bd1abfb91443cbfe5ea3fd304874.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4280

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/4280-0-0x0000000001220000-0x0000000001226000-memory.dmp

Filesize
24KB

Download
memory/4280-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4280-2-0x0000000002D10000-0x0000000002D1D000-memory.dmp

Filesize
52KB

Download
memory/4280-5-0x0000000000400000-0x000000000049F000-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