gozi | 5bc50426afc491572bf04c81ee30669a4391ca7ecb041bc808e2257b627ddf81

Analysis

max time kernel
140s
max time network
144s
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, 00:55

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General

Target

JaffaCakes118_5bc50426afc491572bf04c81ee30669a4391ca7ecb041bc808e2257b627ddf81.dll
Size

626KB
MD5

8d6ea6680a607f7bda36f01ab1f47fcb
SHA1

7a08e8364f03b80b8dc45f840ff09545eabecd77
SHA256

5bc50426afc491572bf04c81ee30669a4391ca7ecb041bc808e2257b627ddf81
SHA512

7ffa5013198370b3c60bf5d897f7e1baf817afd7b45316d20cc1177f3807b80196e16ce24f2088625bfbc09a5db527a3aef29a8a5ade060fdae17efc79eb60b1
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z/:+w1lEKOpuYxiwkkgjAN8Z/

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
17	1592	rundll32.exe
35	1592	rundll32.exe
45	1592	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 3672 wrote to memory of 1592	3672	rundll32.exe	83
PID 3672 wrote to memory of 1592	3672	rundll32.exe	83
PID 3672 wrote to memory of 1592	3672	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5bc50426afc491572bf04c81ee30669a4391ca7ecb041bc808e2257b627ddf81.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5bc50426afc491572bf04c81ee30669a4391ca7ecb041bc808e2257b627ddf81.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1592

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/1592-3-0x0000000000820000-0x0000000000826000-memory.dmp

Filesize
24KB

Download
memory/1592-2-0x0000000002050000-0x00000000020EF000-memory.dmp

Filesize
636KB

Download
memory/1592-0-0x0000000002050000-0x00000000020EF000-memory.dmp

Filesize
636KB

Download
memory/1592-4-0x0000000002230000-0x000000000223D000-memory.dmp

Filesize
52KB

Download
memory/1592-7-0x0000000002050000-0x00000000020EF000-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