gozi_ifsb | aa4d5569f00d3fed84a25b4a1adcf28e55150e01cd5917082fa9569f774b984e | Triage

Analysis

max time kernel
140s
max time network
141s
platform
windows7_x64
resource
win7-en-20211208
submitted
15-12-2021 00:09

Sharing

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General

Target

aa4d5569f00d3fed84a25b4a1adcf28e55150e01cd5917082fa9569f774b984e.dll
Size

1.7MB
MD5

ea96ae41f6dec70ce9f72ae9ef783c52
SHA1

a8782fb8f277df06c3d18aa3ed1eee9280bd096e
SHA256

aa4d5569f00d3fed84a25b4a1adcf28e55150e01cd5917082fa9569f774b984e
SHA512

fb1b90b36da6899c91212c6be582564c496f9fd10443235d7a1da736486f21de7495d30d9eaff4a90465aca7f282602f55cabd1d36c8678115062f2652c549ee

Score

10^/10

gozi_ifsb 8899 banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

8899

C2

microsoft.com/windowsdisabler

windows.update3.com

berukoneru.website

gerukoneru.website

fortunarah.com

Attributes

base_path
/tire/
build
260222
dga_season
10
exe_type
loader
extension
.eta
server_id
12

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 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1088 wrote to memory of 760	1088	regsvr32.exe	regsvr32.exe
PID 1088 wrote to memory of 760	1088	regsvr32.exe	regsvr32.exe
PID 1088 wrote to memory of 760	1088	regsvr32.exe	regsvr32.exe
PID 1088 wrote to memory of 760	1088	regsvr32.exe	regsvr32.exe
PID 1088 wrote to memory of 760	1088	regsvr32.exe	regsvr32.exe
PID 1088 wrote to memory of 760	1088	regsvr32.exe	regsvr32.exe
PID 1088 wrote to memory of 760	1088	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\aa4d5569f00d3fed84a25b4a1adcf28e55150e01cd5917082fa9569f774b984e.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1088

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\aa4d5569f00d3fed84a25b4a1adcf28e55150e01cd5917082fa9569f774b984e.dll
2⤵
PID:760

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/760-54-0x0000000000000000-mapping.dmp

Download
memory/760-55-0x0000000075D61000-0x0000000075D63000-memory.dmp

Filesize
8KB

Download
memory/760-57-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/760-58-0x0000000010000000-0x00000000101BF000-memory.dmp

Filesize
1.7MB

Download
memory/1088-53-0x000007FEFB711000-0x000007FEFB713000-memory.dmp

Filesize
8KB

Download