gozi | bbcbf1391f39cb4db371ccbfd22e92dbf1ba530d1b77b659393a514d51f88739

Analysis

max time kernel
140s
max time network
142s
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 19:21

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General

Target

JaffaCakes118_bbcbf1391f39cb4db371ccbfd22e92dbf1ba530d1b77b659393a514d51f88739.dll
Size

625KB
MD5

ba86af440a62dd99330222ab1bd5bf95
SHA1

b9a3929cc7864bbe8e38a57577e6b48a84579f96
SHA256

bbcbf1391f39cb4db371ccbfd22e92dbf1ba530d1b77b659393a514d51f88739
SHA512

b356d7f52163a8f7977f09c49db2e6502face9769abc3dd071a48c0c60ba7dad89d15a47a3feba910c4e44d0c288cb506aa04183abdde807fab75dc727d53a2d
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zh:+w1lEKOpuYxiwkkgjAN8Zh

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
18	3240	rundll32.exe
38	3240	rundll32.exe
45	3240	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 3416 wrote to memory of 3240	3416	rundll32.exe	85
PID 3416 wrote to memory of 3240	3416	rundll32.exe	85
PID 3416 wrote to memory of 3240	3416	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bbcbf1391f39cb4db371ccbfd22e92dbf1ba530d1b77b659393a514d51f88739.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3416
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bbcbf1391f39cb4db371ccbfd22e92dbf1ba530d1b77b659393a514d51f88739.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3240

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/3240-0-0x0000000000A30000-0x0000000000A36000-memory.dmp

Filesize
24KB

Download
memory/3240-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/3240-2-0x00000000025B0000-0x00000000025BD000-memory.dmp

Filesize
52KB

Download
memory/3240-5-0x0000000000400000-0x000000000049F000-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