gozi_ifsb | 343327e91bd36f033ad1b2e11672051ea8e025cecce002eb9d8df2f2515b2cfa

Analysis

max time kernel
61s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
24-06-2021 15:39

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General

Target

07675e8567d8eb64663a05c14026ac45.dll
Size

937KB
MD5

07675e8567d8eb64663a05c14026ac45
SHA1

bcd54e905eb352859f104773fdf3aeefac172dbc
SHA256

343327e91bd36f033ad1b2e11672051ea8e025cecce002eb9d8df2f2515b2cfa
SHA512

1c89fe58592f76817eb6686937629da03e4a820e09e0d2af99d4c8acdf704aab2dfc587830550c8d5edc0c85f49ceaea507db987f1323523f1f327f5fe9d1c61

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

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 3624 wrote to memory of 3244	3624	rundll32.exe	rundll32.exe
PID 3624 wrote to memory of 3244	3624	rundll32.exe	rundll32.exe
PID 3624 wrote to memory of 3244	3624	rundll32.exe	rundll32.exe
PID 3244 wrote to memory of 840	3244	rundll32.exe	cmd.exe
PID 3244 wrote to memory of 840	3244	rundll32.exe	cmd.exe
PID 3244 wrote to memory of 840	3244	rundll32.exe	cmd.exe
PID 3244 wrote to memory of 1664	3244	rundll32.exe	cmd.exe
PID 3244 wrote to memory of 1664	3244	rundll32.exe	cmd.exe
PID 3244 wrote to memory of 1664	3244	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\07675e8567d8eb64663a05c14026ac45.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3624

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\07675e8567d8eb64663a05c14026ac45.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3244

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:840

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:1664

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/840-115-0x0000000000000000-mapping.dmp

Download
memory/1664-116-0x0000000000000000-mapping.dmp

Download
memory/3244-114-0x0000000000000000-mapping.dmp

Download
memory/3244-118-0x0000000073500000-0x0000000073604000-memory.dmp

Filesize
1.0MB

Download
memory/3244-117-0x0000000073500000-0x000000007350E000-memory.dmp

Filesize
56KB

Download
memory/3244-119-0x0000000002CE0000-0x0000000002E2A000-memory.dmp

Filesize
1.3MB

Download