gozi | 3e33780f3a0acfbc3a839dfb7d924e3535ab99874c77ea8b074330bc12543751

Analysis

max time kernel
148s
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
23/12/2024, 14:27

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General

Target
JaffaCakes118_3e33780f3a0acfbc3a839dfb7d924e3535ab99874c77ea8b074330bc12543751.dll
Size 625KB
Sample241223-rsefdsskas
SHA256 3e33780f3a0acfbc3a839dfb7d924e3535ab99874c77ea8b074330bc12543751
MD5 ee43a0153a05f8348c01b01cf25209f5
SHA1 b1d24d72053769b4a18093fff756e4184bd2f5d4
SHA512 2ed4336d4b6a1fe8675255220b356e036815126d0aa56b2e459205e74c2b603b562a56d8e8d9024e64137aaed8dca7b711aee104235035b5fe3857d71e60a3ae
SSDEEP 12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z2:+w1lEKOpuYxiwkkgjAN8Z2
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gozi 999 banker discovery isfb trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

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
23	3784	rundll32.exe
38	3784	rundll32.exe
48	3784	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 768 wrote to memory of 3784	768	rundll32.exe	85
PID 768 wrote to memory of 3784	768	rundll32.exe	85
PID 768 wrote to memory of 3784	768	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e33780f3a0acfbc3a839dfb7d924e3535ab99874c77ea8b074330bc12543751.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e33780f3a0acfbc3a839dfb7d924e3535ab99874c77ea8b074330bc12543751.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3784

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/3784-0-0x00000000009F0000-0x00000000009F6000-memory.dmp

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memory/3784-1-0x0000000000400000-0x000000000049F000-memory.dmp

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memory/3784-3-0x0000000002850000-0x000000000285D000-memory.dmp

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memory/3784-5-0x0000000000400000-0x000000000049F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads