gozi | 8c33abfb90bea9d86cc0d7641b3e7fb33fc8946c1491bbf9b0f6deee108624d5

Analysis

max time kernel
145s
max time network
148s
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 16:02

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General

Target

JaffaCakes118_8c33abfb90bea9d86cc0d7641b3e7fb33fc8946c1491bbf9b0f6deee108624d5.dll
Size

625KB
MD5

cf1120f4f051a02f93c5f917d104f701
SHA1

cc52934dc5c91733b38fb0312f370c2335a213ec
SHA256

8c33abfb90bea9d86cc0d7641b3e7fb33fc8946c1491bbf9b0f6deee108624d5
SHA512

ac5b7b673a847b7e749c8eaf399d3102f5ecb1df66871292cfc85e63af1c3e26e48fd07186e0f6ea5a1bc6296bb323111a6ec3ddb632364fa2b1f91bc8f4d457
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z8:+w1lEKOpuYxiwkkgjAN8Z8

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
23	4500	rundll32.exe
37	4500	rundll32.exe
46	4500	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 1120 wrote to memory of 4500	1120	rundll32.exe	82
PID 1120 wrote to memory of 4500	1120	rundll32.exe	82
PID 1120 wrote to memory of 4500	1120	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c33abfb90bea9d86cc0d7641b3e7fb33fc8946c1491bbf9b0f6deee108624d5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c33abfb90bea9d86cc0d7641b3e7fb33fc8946c1491bbf9b0f6deee108624d5.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4500

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/4500-0-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

Download
memory/4500-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4500-2-0x0000000002B00000-0x0000000002B0D000-memory.dmp

Filesize
52KB

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memory/4500-5-0x0000000000400000-0x000000000049F000-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