gozi | b531f7a3342866812455136fb3580208b3d0dae3d46a02d4e514ef47ba0192b3

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2024, 04:48

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General

Target

JaffaCakes118_b531f7a3342866812455136fb3580208b3d0dae3d46a02d4e514ef47ba0192b3.dll
Size

625KB
MD5

48452b7e9c30acd229f14c520737bbb3
SHA1

ca29319ed39adda07c55f84d0a14705228f26566
SHA256

b531f7a3342866812455136fb3580208b3d0dae3d46a02d4e514ef47ba0192b3
SHA512

6087ca13388c4db44636e2007309e01d37524e64366f338d75cf6fa5170618eaf403d736a46dbc1274ab6f33205f578bc29b6699da288b1f90dae4234dfd37ca
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z57:+w1lEKOpuYxiwkkgjAN8Z57

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
13	1240	rundll32.exe
22	1240	rundll32.exe
43	1240	rundll32.exe
44	1240	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 636 wrote to memory of 1240	636	rundll32.exe	82
PID 636 wrote to memory of 1240	636	rundll32.exe	82
PID 636 wrote to memory of 1240	636	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b531f7a3342866812455136fb3580208b3d0dae3d46a02d4e514ef47ba0192b3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b531f7a3342866812455136fb3580208b3d0dae3d46a02d4e514ef47ba0192b3.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1240

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/1240-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/1240-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/1240-3-0x0000000002F50000-0x0000000002F5D000-memory.dmp

Filesize
52KB

Download
memory/1240-5-0x0000000000400000-0x000000000049F000-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