gozi | d57c917315840e811f494dcb16d368af4b449c7f591bdd9bd40083b61d553210

Analysis

max time kernel
149s
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
23-12-2024 15:32

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General

Target

JaffaCakes118_d57c917315840e811f494dcb16d368af4b449c7f591bdd9bd40083b61d553210.dll
Size

624KB
MD5

80fa45d0262b76653e3cccde1bdf8574
SHA1

68edd60d11b8820cd86754f96b33f0ae2ae22f86
SHA256

d57c917315840e811f494dcb16d368af4b449c7f591bdd9bd40083b61d553210
SHA512

f8c5b97a934cf15921f9c141e252f78459e4a36968317520ef6e3619ee928b93b19bec5f92641736c14b98585af3c5e55ca35e1e28271c8611fe03d2a7db9a82
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zs:+w1lEKOpuYxiwkkgjAN8Zs

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
16	4212	rundll32.exe
31	4212	rundll32.exe
45	4212	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 3940 wrote to memory of 4212	3940	rundll32.exe	83
PID 3940 wrote to memory of 4212	3940	rundll32.exe	83
PID 3940 wrote to memory of 4212	3940	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d57c917315840e811f494dcb16d368af4b449c7f591bdd9bd40083b61d553210.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d57c917315840e811f494dcb16d368af4b449c7f591bdd9bd40083b61d553210.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4212

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/4212-0-0x0000000001080000-0x0000000001086000-memory.dmp

Filesize
24KB

Download
memory/4212-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4212-2-0x0000000002FD0000-0x0000000002FDD000-memory.dmp

Filesize
52KB

Download
memory/4212-5-0x0000000000400000-0x000000000049F000-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