gozi | a038516a5f6c836cf6df8d3c7eb571a884a348c3df5225b69e3b2fe527164539

Analysis

max time kernel
140s
max time network
146s
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, 04:41

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General

Target

JaffaCakes118_a038516a5f6c836cf6df8d3c7eb571a884a348c3df5225b69e3b2fe527164539.dll
Size

624KB
MD5

9c5c1c1369d610666a98a313b4fd225a
SHA1

ba384cd69c64a762bb57f211331b621fa141ac66
SHA256

a038516a5f6c836cf6df8d3c7eb571a884a348c3df5225b69e3b2fe527164539
SHA512

a0d0d1e72ab752b610dc0738e19b9b648834f062838b4e41379016586b08bb143d271c7db4b45541cb690ed772eaffb7504ae1081fa5fbbfa6dc2714395f75c0
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zg:+w1lEKOpuYxiwkkgjAN8Zg

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 2 IoCs

flow	pid	Process
22	1624	rundll32.exe
40	1624	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 436 wrote to memory of 1624	436	rundll32.exe	82
PID 436 wrote to memory of 1624	436	rundll32.exe	82
PID 436 wrote to memory of 1624	436	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a038516a5f6c836cf6df8d3c7eb571a884a348c3df5225b69e3b2fe527164539.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a038516a5f6c836cf6df8d3c7eb571a884a348c3df5225b69e3b2fe527164539.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1624

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/1624-0-0x00000000008B0000-0x000000000094F000-memory.dmp

Filesize
636KB

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memory/1624-3-0x0000000000950000-0x0000000000956000-memory.dmp

Filesize
24KB

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memory/1624-2-0x00000000008B0000-0x000000000094F000-memory.dmp

Filesize
636KB

Download
memory/1624-4-0x0000000002940000-0x000000000294D000-memory.dmp

Filesize
52KB

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memory/1624-7-0x00000000008B0000-0x000000000094F000-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