gozi_ifsb | 414adbe98a003b5f59897eea2415c276b089c1dbf45be8d6687d7b55f051baaf

Analysis

max time kernel
78s
max time network
15s
platform
windows7_x64
resource
win7v20210408
submitted
24-06-2021 15:40

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General

Target

f8030919d680a4472a073a02cf654d3a.dll
Size

937KB
MD5

f8030919d680a4472a073a02cf654d3a
SHA1

68296c447bc36e3c8937326b13efb30b12fc3e95
SHA256

414adbe98a003b5f59897eea2415c276b089c1dbf45be8d6687d7b55f051baaf
SHA512

d46f334c45df8673827f71ced652cba4fd8331748a7f4512dec77819de561b5b30440d50292b0b89e61b409e971b6d00599118da3cb7335ed8d19ae5b0cfd241

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 15 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1640 wrote to memory of 1040	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1040	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1040	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1040	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1040	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1040	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1040	1640	rundll32.exe	rundll32.exe
PID 1040 wrote to memory of 1764	1040	rundll32.exe	cmd.exe
PID 1040 wrote to memory of 1764	1040	rundll32.exe	cmd.exe
PID 1040 wrote to memory of 1764	1040	rundll32.exe	cmd.exe
PID 1040 wrote to memory of 1764	1040	rundll32.exe	cmd.exe
PID 1040 wrote to memory of 1952	1040	rundll32.exe	cmd.exe
PID 1040 wrote to memory of 1952	1040	rundll32.exe	cmd.exe
PID 1040 wrote to memory of 1952	1040	rundll32.exe	cmd.exe
PID 1040 wrote to memory of 1952	1040	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8030919d680a4472a073a02cf654d3a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1640

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8030919d680a4472a073a02cf654d3a.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1040

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:1764

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:1952

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1040-60-0x0000000000000000-mapping.dmp

Download
memory/1040-61-0x00000000769B1000-0x00000000769B3000-memory.dmp

Filesize
8KB

Download
memory/1040-65-0x0000000074EB0000-0x0000000074FB4000-memory.dmp

Filesize
1.0MB

Download
memory/1040-64-0x0000000074EB0000-0x0000000074EBE000-memory.dmp

Filesize
56KB

Download
memory/1040-66-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1764-62-0x0000000000000000-mapping.dmp

Download
memory/1952-63-0x0000000000000000-mapping.dmp

Download