gozi_ifsb | 95ee30fe8d98ca42ee90db02ea80480154fd5f7c1464983451bbdb699a11ff1b

Analysis

max time kernel
60s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
21-06-2021 15:04

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General

Target

f6e62cb32013aacca6d75ace2754ea2e.dll
Size

937KB
MD5

f6e62cb32013aacca6d75ace2754ea2e
SHA1

652c8017fad54c46c6b0a34c3e9b694dd868e81d
SHA256

95ee30fe8d98ca42ee90db02ea80480154fd5f7c1464983451bbdb699a11ff1b
SHA512

63be1be676acd89279260dba66d244c3d774414cb96531eaa14d9fe972ebfb820f18b077284b1f755a56739a1dc39d8255e96da734f951d9ea2fa9358b2edc6d

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 3904 wrote to memory of 3608	3904	rundll32.exe	rundll32.exe
PID 3904 wrote to memory of 3608	3904	rundll32.exe	rundll32.exe
PID 3904 wrote to memory of 3608	3904	rundll32.exe	rundll32.exe
PID 3608 wrote to memory of 1460	3608	rundll32.exe	cmd.exe
PID 3608 wrote to memory of 1460	3608	rundll32.exe	cmd.exe
PID 3608 wrote to memory of 1460	3608	rundll32.exe	cmd.exe
PID 3608 wrote to memory of 4032	3608	rundll32.exe	cmd.exe
PID 3608 wrote to memory of 4032	3608	rundll32.exe	cmd.exe
PID 3608 wrote to memory of 4032	3608	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6e62cb32013aacca6d75ace2754ea2e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3904

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6e62cb32013aacca6d75ace2754ea2e.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3608

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:1460

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:4032

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1460-115-0x0000000000000000-mapping.dmp

Download
memory/3608-114-0x0000000000000000-mapping.dmp

Download
memory/3608-118-0x0000000073A90000-0x0000000073B94000-memory.dmp

Filesize
1.0MB

Download
memory/3608-117-0x0000000073A90000-0x0000000073A9E000-memory.dmp

Filesize
56KB

Download
memory/3608-119-0x0000000000E50000-0x0000000000E51000-memory.dmp

Filesize
4KB

Download
memory/4032-116-0x0000000000000000-mapping.dmp

Download