gozi | b5ab64e4f1b3ba65f581f281754b25af2d0466a95f4a44963625dcf7294e76c1

Analysis

max time kernel
140s
max time network
139s
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 14:48

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General

Target

JaffaCakes118_b5ab64e4f1b3ba65f581f281754b25af2d0466a95f4a44963625dcf7294e76c1.dll
Size

626KB
MD5

a5cd4c2bcdb1ca3f6a84fad0a736c1a4
SHA1

761eaac1dddd61e91d47331179ebe9261a3ea221
SHA256

b5ab64e4f1b3ba65f581f281754b25af2d0466a95f4a44963625dcf7294e76c1
SHA512

94f31ea9fe0e05296e06ded41c4b0081336002dde6c50fc0cb1529aac325fd823ce656f6da71ac6695ec1b2c95e231ec4251cde970e20834a0f6035767cc8d27
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zw:+w1lEKOpuYxiwkkgjAN8Zw

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
16	2804	rundll32.exe
26	2804	rundll32.exe
41	2804	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 4740 wrote to memory of 2804	4740	rundll32.exe	82
PID 4740 wrote to memory of 2804	4740	rundll32.exe	82
PID 4740 wrote to memory of 2804	4740	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5ab64e4f1b3ba65f581f281754b25af2d0466a95f4a44963625dcf7294e76c1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5ab64e4f1b3ba65f581f281754b25af2d0466a95f4a44963625dcf7294e76c1.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2804

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/2804-0-0x0000000000BD0000-0x0000000000C6F000-memory.dmp

Filesize
636KB

Download
memory/2804-2-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/2804-3-0x0000000000BD0000-0x0000000000C6F000-memory.dmp

Filesize
636KB

Download
memory/2804-4-0x0000000000D90000-0x0000000000D9D000-memory.dmp

Filesize
52KB

Download
memory/2804-7-0x0000000000BD0000-0x0000000000C6F000-memory.dmp

Filesize
636KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads