gozi | c903f91aab3c9e264d529aded622e0397776e4b01288ea1df8b5c0fafec4d099

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
25-12-2024 18:58

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General

Target

JaffaCakes118_c903f91aab3c9e264d529aded622e0397776e4b01288ea1df8b5c0fafec4d099.dll
Size

626KB
MD5

d920e10cdceb6b9897cee819d6fb2623
SHA1

c9ed093917d3cf5d33ad42a0d520a0b4ec4b647e
SHA256

c903f91aab3c9e264d529aded622e0397776e4b01288ea1df8b5c0fafec4d099
SHA512

21b396bf8cc419d42d44f96ec0727c8eeb6c051a85f17b1bc13b0c18750b8e38096d256eb3d6343792f796cc3d716948ea2c3fa939eea857ee792cef7f0cc180
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zx:+w1lEKOpuYxiwkkgjAN8Zx

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	3040	rundll32.exe
31	3040	rundll32.exe
45	3040	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 4324 wrote to memory of 3040	4324	rundll32.exe	83
PID 4324 wrote to memory of 3040	4324	rundll32.exe	83
PID 4324 wrote to memory of 3040	4324	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c903f91aab3c9e264d529aded622e0397776e4b01288ea1df8b5c0fafec4d099.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c903f91aab3c9e264d529aded622e0397776e4b01288ea1df8b5c0fafec4d099.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3040

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/3040-0-0x0000000002330000-0x00000000023CF000-memory.dmp

Filesize
636KB

Download
memory/3040-3-0x0000000002330000-0x00000000023CF000-memory.dmp

Filesize
636KB

Download
memory/3040-2-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download
memory/3040-4-0x0000000002330000-0x00000000023CF000-memory.dmp

Filesize
636KB

Download
memory/3040-5-0x00000000024A0000-0x00000000024AD000-memory.dmp

Filesize
52KB

Download
memory/3040-8-0x0000000002330000-0x00000000023CF000-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