gozi_ifsb | 944ba89c2cc3696aa40b677ad61628af3c78c2dbfcc43c8ab28c6a7d0bbca74a

Analysis

max time kernel
67s
max time network
120s
platform
windows10_x64
resource
win10v20210408
submitted
24-06-2021 06:14

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General

Target

8e6e82a7810e35010a892e7b91909426.dll
Size

937KB
MD5

8e6e82a7810e35010a892e7b91909426
SHA1

5858b70b053ddc3e5528a105d0aaee0407176a5e
SHA256

944ba89c2cc3696aa40b677ad61628af3c78c2dbfcc43c8ab28c6a7d0bbca74a
SHA512

18f8a575e1854a27a36889d2a1e282d2f3fb38e99b0a90f57b0a0c6b360fb41a3b7de378392a19646d2d1520671d858f02b51d07ae0c295624bd261cb9c68716

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 656 wrote to memory of 396	656	rundll32.exe	rundll32.exe
PID 656 wrote to memory of 396	656	rundll32.exe	rundll32.exe
PID 656 wrote to memory of 396	656	rundll32.exe	rundll32.exe
PID 396 wrote to memory of 4072	396	rundll32.exe	cmd.exe
PID 396 wrote to memory of 4072	396	rundll32.exe	cmd.exe
PID 396 wrote to memory of 4072	396	rundll32.exe	cmd.exe
PID 396 wrote to memory of 3500	396	rundll32.exe	cmd.exe
PID 396 wrote to memory of 3500	396	rundll32.exe	cmd.exe
PID 396 wrote to memory of 3500	396	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e6e82a7810e35010a892e7b91909426.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:656

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e6e82a7810e35010a892e7b91909426.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:396

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:4072

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:3500

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/396-114-0x0000000000000000-mapping.dmp

Download
memory/396-118-0x0000000074360000-0x0000000074464000-memory.dmp

Filesize
1.0MB

Download
memory/396-117-0x0000000074360000-0x000000007436E000-memory.dmp

Filesize
56KB

Download
memory/396-119-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/3500-116-0x0000000000000000-mapping.dmp

Download
memory/4072-115-0x0000000000000000-mapping.dmp

Download