gozi | 780756c58425c61a91979e54c294303ea45225f074f41f3540d561fcb0497bd9

Analysis

max time kernel
140s
max time network
149s
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, 10:43

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General

Target

JaffaCakes118_780756c58425c61a91979e54c294303ea45225f074f41f3540d561fcb0497bd9.dll
Size

625KB
MD5

90a86c658c725743548a5b25bc6e31cd
SHA1

627bcba8ee788e79ce0806e1fab6ec6e8900a4c5
SHA256

780756c58425c61a91979e54c294303ea45225f074f41f3540d561fcb0497bd9
SHA512

d98a8fcb79db78cc67b261623faff1089cf574cc72d2d78fbd58fd34dc03f87234cab14baaea42f26faaf258486f62cc7ddc95dc7edb79f00da7bed9b68f212f
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z5:+w1lEKOpuYxiwkkgjAN8Z5

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	748	rundll32.exe
25	748	rundll32.exe
42	748	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 2344 wrote to memory of 748	2344	rundll32.exe	83
PID 2344 wrote to memory of 748	2344	rundll32.exe	83
PID 2344 wrote to memory of 748	2344	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_780756c58425c61a91979e54c294303ea45225f074f41f3540d561fcb0497bd9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_780756c58425c61a91979e54c294303ea45225f074f41f3540d561fcb0497bd9.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:748

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/748-0-0x0000000000F70000-0x0000000000F76000-memory.dmp

Filesize
24KB

Download
memory/748-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/748-2-0x0000000002FA0000-0x0000000002FAD000-memory.dmp

Filesize
52KB

Download
memory/748-5-0x0000000000400000-0x000000000049F000-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