gozi | b9a527c2983175a87b262070a6bb0c5ea342510705d61a83138fbffaec30c134

Analysis

max time kernel
149s
max time network
150s
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 18:24

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General

Target

JaffaCakes118_b9a527c2983175a87b262070a6bb0c5ea342510705d61a83138fbffaec30c134.dll
Size

626KB
MD5

c8c38c6e10a46305b21a0a302555a71a
SHA1

25b4d819d35775b79f6b6b01373017d1ea3a6a79
SHA256

b9a527c2983175a87b262070a6bb0c5ea342510705d61a83138fbffaec30c134
SHA512

a790cc310289bc554f52cbfeb0070e8818aa3f3214f595bd0635475a0dcb39e9e4be5ebee4610f121244d691624ba67d1feacf443067cc81a9c922ded9667523
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z2:+w1lEKOpuYxiwkkgjAN8Z2

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
17	2844	rundll32.exe
24	2844	rundll32.exe
45	2844	rundll32.exe
48	2844	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 728 wrote to memory of 2844	728	rundll32.exe	83
PID 728 wrote to memory of 2844	728	rundll32.exe	83
PID 728 wrote to memory of 2844	728	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b9a527c2983175a87b262070a6bb0c5ea342510705d61a83138fbffaec30c134.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b9a527c2983175a87b262070a6bb0c5ea342510705d61a83138fbffaec30c134.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2844

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/2844-0-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

Filesize
24KB

Download
memory/2844-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2844-3-0x0000000002FF0000-0x0000000002FFD000-memory.dmp

Filesize
52KB

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memory/2844-5-0x0000000000400000-0x000000000049F000-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