gozi | 05b887fbd0e7311834d35a5586a1a8252f45e9f8ba596ec9a94643f0a5aa52d4

Analysis

max time kernel
140s
max time network
139s
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 18:26

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General

Target

JaffaCakes118_05b887fbd0e7311834d35a5586a1a8252f45e9f8ba596ec9a94643f0a5aa52d4.dll
Size

624KB
MD5

11a7a395810ee13c9d34ad9a39baae88
SHA1

6a249d15c3b00cc56c4a1f0d6a0e01fa31146617
SHA256

05b887fbd0e7311834d35a5586a1a8252f45e9f8ba596ec9a94643f0a5aa52d4
SHA512

90fd2d60da201209423710102bc79d21a4771204ee676dad2bdee55484c82c4038c3792e7101541401083e72ae0c6dbf54155f4d62c403b36bfbbaf2bff250f6
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
18	4796	rundll32.exe
24	4796	rundll32.exe
45	4796	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 336 wrote to memory of 4796	336	rundll32.exe	82
PID 336 wrote to memory of 4796	336	rundll32.exe	82
PID 336 wrote to memory of 4796	336	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05b887fbd0e7311834d35a5586a1a8252f45e9f8ba596ec9a94643f0a5aa52d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05b887fbd0e7311834d35a5586a1a8252f45e9f8ba596ec9a94643f0a5aa52d4.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4796

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/4796-1-0x0000000000A00000-0x0000000000A9F000-memory.dmp

Filesize
636KB

Download
memory/4796-3-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download
memory/4796-2-0x0000000000A00000-0x0000000000A9F000-memory.dmp

Filesize
636KB

Download
memory/4796-4-0x00000000023C0000-0x00000000023CD000-memory.dmp

Filesize
52KB

Download
memory/4796-7-0x0000000000A00000-0x0000000000A9F000-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