gozi | 71087fac23ec456debdcb271b8aa2e46d877ac88f5f724dd057815e48c64a4e9

Analysis

max time kernel
140s
max time network
148s
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 12:47

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General

Target

JaffaCakes118_71087fac23ec456debdcb271b8aa2e46d877ac88f5f724dd057815e48c64a4e9.dll
Size

624KB
MD5

a7f577f9c809ff8aa121bb5cc1cd5170
SHA1

617ff54ee4df79bc54dd140f8d6edb6ba7bc6935
SHA256

71087fac23ec456debdcb271b8aa2e46d877ac88f5f724dd057815e48c64a4e9
SHA512

62e64f23def3b7233a8406b61720416fa7f751560748db5206d117d19eccf6607f56690ef074134f66dc284f9da976cdc6d0e0d64efef67218333c6217c34342
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZL:+w1lEKOpuYxiwkkgjAN8ZL

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
15	2452	rundll32.exe
34	2452	rundll32.exe
44	2452	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 3496 wrote to memory of 2452	3496	rundll32.exe	82
PID 3496 wrote to memory of 2452	3496	rundll32.exe	82
PID 3496 wrote to memory of 2452	3496	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71087fac23ec456debdcb271b8aa2e46d877ac88f5f724dd057815e48c64a4e9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71087fac23ec456debdcb271b8aa2e46d877ac88f5f724dd057815e48c64a4e9.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2452

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/2452-0-0x0000000001450000-0x0000000001456000-memory.dmp

Filesize
24KB

Download
memory/2452-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2452-2-0x0000000003350000-0x000000000335D000-memory.dmp

Filesize
52KB

Download
memory/2452-5-0x0000000000400000-0x000000000049F000-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