gozi | d90f691ac3775cf0479c3bd03f9d8f8d400b52cdbafa09c98f3a0008a82a90bf

Analysis

max time kernel
148s
max time network
150s
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, 10:08

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General

Target

JaffaCakes118_d90f691ac3775cf0479c3bd03f9d8f8d400b52cdbafa09c98f3a0008a82a90bf.dll
Size

624KB
MD5

2c5054a7856880bd0d2f14cece7873b5
SHA1

94d851fdee0ac83b593d6e2dee5d8434e64c7fde
SHA256

d90f691ac3775cf0479c3bd03f9d8f8d400b52cdbafa09c98f3a0008a82a90bf
SHA512

54626698a7659f9b980b34652915e40032d40412d6ab0cc45dd6065ea7b7db77c3020be84e089bd7bd9dedf07b1c3d3d35787f88d0628d07220fc7cd1fe7e33b
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	1792	rundll32.exe
29	1792	rundll32.exe
43	1792	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 2940 wrote to memory of 1792	2940	rundll32.exe	84
PID 2940 wrote to memory of 1792	2940	rundll32.exe	84
PID 2940 wrote to memory of 1792	2940	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d90f691ac3775cf0479c3bd03f9d8f8d400b52cdbafa09c98f3a0008a82a90bf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d90f691ac3775cf0479c3bd03f9d8f8d400b52cdbafa09c98f3a0008a82a90bf.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1792

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/1792-2-0x0000000000710000-0x0000000000716000-memory.dmp

Filesize
24KB

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memory/1792-1-0x0000000000820000-0x00000000008BF000-memory.dmp

Filesize
636KB

Download
memory/1792-3-0x0000000000820000-0x00000000008BF000-memory.dmp

Filesize
636KB

Download
memory/1792-4-0x0000000002270000-0x000000000227D000-memory.dmp

Filesize
52KB

Download
memory/1792-7-0x0000000000820000-0x00000000008BF000-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