gozi_ifsb | 0d4d60b0de26c90819f65b22796c1600e4942e95952c6cf19f2618b0461a441f

Analysis

max time kernel
62s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
10-06-2021 13:06

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General

Target

5a414b378a75f928594e1ddacccb40dc.dll
Size

937KB
MD5

5a414b378a75f928594e1ddacccb40dc
SHA1

341a60d3181bf62aa8344f4544598f7e217c1b03
SHA256

0d4d60b0de26c90819f65b22796c1600e4942e95952c6cf19f2618b0461a441f
SHA512

bf2fceb2ac9c61f66203cf9001ee0bd3c0979469e537f3ed14c59492c588a9e818a6b5661c0e453d8f6f6597a48352abe985b5a84c8d9f50b2f23b1925205608

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 4008 wrote to memory of 1972	4008	rundll32.exe	rundll32.exe
PID 4008 wrote to memory of 1972	4008	rundll32.exe	rundll32.exe
PID 4008 wrote to memory of 1972	4008	rundll32.exe	rundll32.exe
PID 1972 wrote to memory of 1900	1972	rundll32.exe	cmd.exe
PID 1972 wrote to memory of 1900	1972	rundll32.exe	cmd.exe
PID 1972 wrote to memory of 1900	1972	rundll32.exe	cmd.exe
PID 1972 wrote to memory of 2504	1972	rundll32.exe	cmd.exe
PID 1972 wrote to memory of 2504	1972	rundll32.exe	cmd.exe
PID 1972 wrote to memory of 2504	1972	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5a414b378a75f928594e1ddacccb40dc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4008

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5a414b378a75f928594e1ddacccb40dc.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:1900

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:2504

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1900-115-0x0000000000000000-mapping.dmp

Download
memory/1972-114-0x0000000000000000-mapping.dmp

Download
memory/1972-117-0x0000000073580000-0x000000007358E000-memory.dmp

Filesize
56KB

Download
memory/1972-118-0x0000000073580000-0x0000000073684000-memory.dmp

Filesize
1.0MB

Download
memory/1972-119-0x0000000000930000-0x0000000000A7A000-memory.dmp

Filesize
1.3MB

Download
memory/2504-116-0x0000000000000000-mapping.dmp

Download