gozi | 55c94de01833569bb30f8b90df07287396ad41fede0122ca57b5ca6ed920778f

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2024, 13:22

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General

Target

JaffaCakes118_55c94de01833569bb30f8b90df07287396ad41fede0122ca57b5ca6ed920778f.dll
Size

626KB
MD5

16bdb8a6aba358b0afd875f224ef0112
SHA1

087569f668f733e501e042c235698467856bd963
SHA256

55c94de01833569bb30f8b90df07287396ad41fede0122ca57b5ca6ed920778f
SHA512

cb30c30ee1039869e15437f59f4ead94ef346278bbf4f5b7093c393cc58e2338bdfce269ab92868539d6e6ebb7ab45573ebd6709b0ae1fdd4c5bcf52df6638c2
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z8q:+w1lEKOpuYxiwkkgjAN8Z8q

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 4 IoCs

flow	pid	Process
15	4760	rundll32.exe
24	4760	rundll32.exe
46	4760	rundll32.exe
47	4760	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 1764 wrote to memory of 4760	1764	rundll32.exe	82
PID 1764 wrote to memory of 4760	1764	rundll32.exe	82
PID 1764 wrote to memory of 4760	1764	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_55c94de01833569bb30f8b90df07287396ad41fede0122ca57b5ca6ed920778f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_55c94de01833569bb30f8b90df07287396ad41fede0122ca57b5ca6ed920778f.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4760

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/4760-0-0x0000000002B30000-0x0000000002B36000-memory.dmp

Filesize
24KB

Download
memory/4760-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4760-2-0x0000000002C60000-0x0000000002C6D000-memory.dmp

Filesize
52KB

Download
memory/4760-5-0x0000000000400000-0x000000000049F000-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