gozi | 47901d51b91fe7bd821e7ef1b824a601d6cc1b9d692a65520e0ec020534f74c6

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
22-12-2024 08:39

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General

Target

JaffaCakes118_47901d51b91fe7bd821e7ef1b824a601d6cc1b9d692a65520e0ec020534f74c6.dll
Size

626KB
MD5

5b3baafe158ba723ad35d1debbb0f047
SHA1

892598378cbae97e5ce19202f1e68f9e28e01fed
SHA256

47901d51b91fe7bd821e7ef1b824a601d6cc1b9d692a65520e0ec020534f74c6
SHA512

8611e4f3b24d5678f39424d62035cc17f6b96b4c6019b3ce2a9e1b034588c6ecda3b91d1864707904772ef3ce2bbdad70d73c3f732dfeb87cb2707a86b5e75f6
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZL:+w1lEKOpuYxiwkkgjAN8ZL

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
16	3656	rundll32.exe
23	3656	rundll32.exe
45	3656	rundll32.exe
46	3656	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 4904 wrote to memory of 3656	4904	rundll32.exe	85
PID 4904 wrote to memory of 3656	4904	rundll32.exe	85
PID 4904 wrote to memory of 3656	4904	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47901d51b91fe7bd821e7ef1b824a601d6cc1b9d692a65520e0ec020534f74c6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47901d51b91fe7bd821e7ef1b824a601d6cc1b9d692a65520e0ec020534f74c6.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3656

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/3656-0-0x0000000001F90000-0x000000000202F000-memory.dmp

Filesize
636KB

Download
memory/3656-2-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download
memory/3656-3-0x0000000001F90000-0x000000000202F000-memory.dmp

Filesize
636KB

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memory/3656-4-0x0000000002240000-0x000000000224D000-memory.dmp

Filesize
52KB

Download
memory/3656-7-0x0000000001F90000-0x000000000202F000-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