gozi_ifsb | 86f2d0cdf2052e7bacecbf0a95c997d1544c665476a854e5c03b4cc567e62e5a

Analysis

max time kernel
67s
max time network
122s
platform
windows10_x64
resource
win10v20210408
submitted
02-07-2021 15:44

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General

Target

fb48e7ea40d264d69dead693b2a4673b23d82158e542108740f418cd36a20f5a.dll
Size

937KB
MD5

933d6410ea5e5d13fe61b41ad1badeaa
SHA1

b22a755163b157f9ba3feec53acf6244a9e4c6fa
SHA256

fb48e7ea40d264d69dead693b2a4673b23d82158e542108740f418cd36a20f5a
SHA512

ed2be1e59ada96699306a6c42eeb085399dfd0bc7e39fc15b8ad1458d639241a60c9343c74c32737d1e208734e35937c1552ac08b2cae9ccf38753ed11bec2ae

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 9 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3492 wrote to memory of 4004	3492	rundll32.exe	rundll32.exe
PID 3492 wrote to memory of 4004	3492	rundll32.exe	rundll32.exe
PID 3492 wrote to memory of 4004	3492	rundll32.exe	rundll32.exe
PID 4004 wrote to memory of 2324	4004	rundll32.exe	cmd.exe
PID 4004 wrote to memory of 2324	4004	rundll32.exe	cmd.exe
PID 4004 wrote to memory of 2324	4004	rundll32.exe	cmd.exe
PID 4004 wrote to memory of 2640	4004	rundll32.exe	cmd.exe
PID 4004 wrote to memory of 2640	4004	rundll32.exe	cmd.exe
PID 4004 wrote to memory of 2640	4004	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb48e7ea40d264d69dead693b2a4673b23d82158e542108740f418cd36a20f5a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3492

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb48e7ea40d264d69dead693b2a4673b23d82158e542108740f418cd36a20f5a.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:4004

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:2324

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:2640

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2324-115-0x0000000000000000-mapping.dmp

Download
memory/2640-116-0x0000000000000000-mapping.dmp

Download
memory/4004-114-0x0000000000000000-mapping.dmp

Download
memory/4004-118-0x0000000073480000-0x0000000073584000-memory.dmp

Filesize
1.0MB

Download
memory/4004-117-0x0000000073480000-0x000000007348E000-memory.dmp

Filesize
56KB

Download
memory/4004-119-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download