gozi_ifsb | 8df6ebe5ef56a0ccabcd3c916ea00f75b3896a839d1d573dd16dd6c254d06da8

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7v20210408
submitted
09-07-2021 20:18

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General

Target

7f851519359f94a4921d20fcd82cf24ab821fac1a1c7c2f55553acb43ca49560.dll
Size

937KB
MD5

bafb0686a3114b7fe13cff6f07fffe81
SHA1

f26577bb6e24d82529b875139065c290d4bf0e89
SHA256

7f851519359f94a4921d20fcd82cf24ab821fac1a1c7c2f55553acb43ca49560
SHA512

85faf853aad8de4ff9284c688a76b54f504604ef3866a24c2ae6f1bfce2b17016716288272f32296ad5d084b21ed73a8f87c0499516bf850174ef6825423ce70

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.plain

aes.plain

Signatures

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

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 784 wrote to memory of 1420	784	rundll32.exe	rundll32.exe
PID 784 wrote to memory of 1420	784	rundll32.exe	rundll32.exe
PID 784 wrote to memory of 1420	784	rundll32.exe	rundll32.exe
PID 784 wrote to memory of 1420	784	rundll32.exe	rundll32.exe
PID 784 wrote to memory of 1420	784	rundll32.exe	rundll32.exe
PID 784 wrote to memory of 1420	784	rundll32.exe	rundll32.exe
PID 784 wrote to memory of 1420	784	rundll32.exe	rundll32.exe
PID 1420 wrote to memory of 1928	1420	rundll32.exe	cmd.exe
PID 1420 wrote to memory of 1928	1420	rundll32.exe	cmd.exe
PID 1420 wrote to memory of 1928	1420	rundll32.exe	cmd.exe
PID 1420 wrote to memory of 1928	1420	rundll32.exe	cmd.exe
PID 1420 wrote to memory of 1160	1420	rundll32.exe	cmd.exe
PID 1420 wrote to memory of 1160	1420	rundll32.exe	cmd.exe
PID 1420 wrote to memory of 1160	1420	rundll32.exe	cmd.exe
PID 1420 wrote to memory of 1160	1420	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7f851519359f94a4921d20fcd82cf24ab821fac1a1c7c2f55553acb43ca49560.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:784

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7f851519359f94a4921d20fcd82cf24ab821fac1a1c7c2f55553acb43ca49560.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1420

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:1928

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:1160

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1160-63-0x0000000000000000-mapping.dmp

Download
memory/1420-60-0x0000000000000000-mapping.dmp

Download
memory/1420-61-0x0000000075AA1000-0x0000000075AA3000-memory.dmp

Filesize
8KB

Download
memory/1420-64-0x0000000074770000-0x000000007477E000-memory.dmp

Filesize
56KB

Download
memory/1420-65-0x0000000074770000-0x0000000074874000-memory.dmp

Filesize
1.0MB

Download
memory/1420-66-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/1928-62-0x0000000000000000-mapping.dmp

Download