gozi | 3a0856d2a93a32cb706856879075841d5b946f17e35323a85704271cb0e348e7

Analysis

max time kernel
140s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 22:53

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General

Target

JaffaCakes118_3a0856d2a93a32cb706856879075841d5b946f17e35323a85704271cb0e348e7.dll
Size

625KB
MD5

fb062d139f1f1076df8f1cbe94876931
SHA1

e5816fe79324059b516965984d4da935d10861b8
SHA256

3a0856d2a93a32cb706856879075841d5b946f17e35323a85704271cb0e348e7
SHA512

0f2bece5155a81fe6df5ffc253be9bfd68b8059e67570f1a276f6791d5f3e92786a3142d4021d8c74c6f21c9d907b16b1050f5e136b78e67af9a5bcf722a2467
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZV:+w1lEKOpuYxiwkkgjAN8ZV

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	2320	rundll32.exe
29	2320	rundll32.exe
44	2320	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 3564 wrote to memory of 2320	3564	rundll32.exe	82
PID 3564 wrote to memory of 2320	3564	rundll32.exe	82
PID 3564 wrote to memory of 2320	3564	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a0856d2a93a32cb706856879075841d5b946f17e35323a85704271cb0e348e7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a0856d2a93a32cb706856879075841d5b946f17e35323a85704271cb0e348e7.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2320

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/2320-0-0x0000000001080000-0x0000000001086000-memory.dmp

Filesize
24KB

Download
memory/2320-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2320-2-0x00000000030B0000-0x00000000030BD000-memory.dmp

Filesize
52KB

Download
memory/2320-5-0x0000000000400000-0x000000000049F000-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