gozi | 40a3fb1c7030444a0ed1f4f47c4d71b17b498b806d1dc88603092d20d14a9a50

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 13:24

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General

Target

JaffaCakes118_40a3fb1c7030444a0ed1f4f47c4d71b17b498b806d1dc88603092d20d14a9a50.dll
Size

626KB
MD5

93184d77891f28aa8a1e2ee5b9f49d1f
SHA1

6c7a9b329206ecda012970d50b969c9e9e49a597
SHA256

40a3fb1c7030444a0ed1f4f47c4d71b17b498b806d1dc88603092d20d14a9a50
SHA512

9086929ff8031b45587a1e5a406b948367a05f996e595e47343bfd291a1261d19e67d05f051f3b0974ba9d9f98181c08a84dc540f2ae325ddbbe0f7934f6a9d7
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zh:+w1lEKOpuYxiwkkgjAN8Zh

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
20	4984	rundll32.exe
37	4984	rundll32.exe
45	4984	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 5008 wrote to memory of 4984	5008	rundll32.exe	84
PID 5008 wrote to memory of 4984	5008	rundll32.exe	84
PID 5008 wrote to memory of 4984	5008	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40a3fb1c7030444a0ed1f4f47c4d71b17b498b806d1dc88603092d20d14a9a50.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40a3fb1c7030444a0ed1f4f47c4d71b17b498b806d1dc88603092d20d14a9a50.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4984

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/4984-0-0x0000000000AF0000-0x0000000000B8F000-memory.dmp

Filesize
636KB

Download
memory/4984-3-0x0000000000950000-0x0000000000956000-memory.dmp

Filesize
24KB

Download
memory/4984-2-0x0000000000AF0000-0x0000000000B8F000-memory.dmp

Filesize
636KB

Download
memory/4984-4-0x0000000000BF0000-0x0000000000BFD000-memory.dmp

Filesize
52KB

Download
memory/4984-7-0x0000000000AF0000-0x0000000000B8F000-memory.dmp

Filesize
636KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads