gozi_ifsb | dac141db5d3b979ddf3490a47e333b3ec9b9112f5fb91d9442181db21599ff69

Analysis

max time kernel
64s
max time network
59s
platform
windows10_x64
resource
win10v20210408
submitted
25-05-2021 20:07

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General

Target

029e269d606b603b1d24064b85a21d69.dll
Size

937KB
MD5

029e269d606b603b1d24064b85a21d69
SHA1

16a7179d17888438757fc2b013c1c9eb22d64e6c
SHA256

dac141db5d3b979ddf3490a47e333b3ec9b9112f5fb91d9442181db21599ff69
SHA512

89b027fc615782a284c53e9a7878104929476b977a862380d7c64b5060c77a4f203a5e6e10c52386d293b658cf850060c0aae3f2fcc7cc061e983470fbf4eaad

Score

10^/10

gozi_ifsb 4500 banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

4500

app3.maintorna.com

chat.billionady.com

app5.folion.xyz

wer.defone.click

Attributes

build
250188
exe_type
loader
server_id
580

rsa_pubkey.base64

serpent.plain

Signatures

Gozi, Gozi IFSB
Gozi ISFB is a well-known and widely distributed banking trojan.
banker trojan gozi_ifsb

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3920 wrote to memory of 500	3920	rundll32.exe	rundll32.exe
PID 3920 wrote to memory of 500	3920	rundll32.exe	rundll32.exe
PID 3920 wrote to memory of 500	3920	rundll32.exe	rundll32.exe
PID 500 wrote to memory of 1892	500	rundll32.exe	cmd.exe
PID 500 wrote to memory of 1892	500	rundll32.exe	cmd.exe
PID 500 wrote to memory of 1892	500	rundll32.exe	cmd.exe
PID 500 wrote to memory of 2524	500	rundll32.exe	cmd.exe
PID 500 wrote to memory of 2524	500	rundll32.exe	cmd.exe
PID 500 wrote to memory of 2524	500	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\029e269d606b603b1d24064b85a21d69.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3920

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\029e269d606b603b1d24064b85a21d69.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:500

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:1892

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:2524

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/500-114-0x0000000000000000-mapping.dmp

Download
memory/500-117-0x0000000073480000-0x000000007348E000-memory.dmp

Filesize
56KB

Download
memory/500-118-0x0000000073480000-0x0000000073584000-memory.dmp

Filesize
1.0MB

Download
memory/500-119-0x0000000000630000-0x00000000006DE000-memory.dmp

Filesize
696KB

Download
memory/1892-115-0x0000000000000000-mapping.dmp

Download
memory/2524-116-0x0000000000000000-mapping.dmp

Download