gozi_ifsb | d8f3fedde975e393530b694eee1ef9c981b48bc46b4e24749c20189a6fa58e79 | Triage

Analysis

max time kernel
44s
max time network
10s
platform
windows7_x64
resource
win7v20201028
submitted
18-02-2021 19:50

Sharing

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General

Target

202102121641_cc849b895a0c8237f81ca3fe6395929713fb7b3f0a7744d3ddc3cb08f9f4351d.bin.dll
Size

596KB
MD5

e07d47927df912332bc84b3f98586091
SHA1

b55a9ae7a9ccd44dd3516e557e295e3f1cce750e
SHA256

cc849b895a0c8237f81ca3fe6395929713fb7b3f0a7744d3ddc3cb08f9f4351d
SHA512

05fc68821232f43b1b598a5c3989d18e5487f87316803a8d2e732cd1afed88034f6482be256c9894a4a56b6fe4efdec748a982c90c7609c64d24ff77b5b56396

Score

10^/10

gozi_ifsb 2200 banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

2200

C2

api10.laptok.at/api1

golang.feel500.at/api1

go.in100k.at/api1

Attributes

build
250171
dga_base_url
constitution.org/usdeclar.txt
dga_crc
0x4eb7d2ca
dga_season
10
dga_tlds
com

ru

org
exe_type
loader
server_id
730

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 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 384 wrote to memory of 1812	384	rundll32.exe	rundll32.exe
PID 384 wrote to memory of 1812	384	rundll32.exe	rundll32.exe
PID 384 wrote to memory of 1812	384	rundll32.exe	rundll32.exe
PID 384 wrote to memory of 1812	384	rundll32.exe	rundll32.exe
PID 384 wrote to memory of 1812	384	rundll32.exe	rundll32.exe
PID 384 wrote to memory of 1812	384	rundll32.exe	rundll32.exe
PID 384 wrote to memory of 1812	384	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\202102121641_cc849b895a0c8237f81ca3fe6395929713fb7b3f0a7744d3ddc3cb08f9f4351d.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:384

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\202102121641_cc849b895a0c8237f81ca3fe6395929713fb7b3f0a7744d3ddc3cb08f9f4351d.bin.dll,#1
2⤵
PID:1812

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1812-2-0x0000000000000000-mapping.dmp

Download
memory/1812-3-0x0000000076241000-0x0000000076243000-memory.dmp

Filesize
8KB

Download
memory/1812-4-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/1812-5-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

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