gozi_ifsb | 32d3b5ff596448c89026df81699d0b360c8eb754e1cb9876cfdace71d8b6aeb2

General

Target

32d3b5ff596448c89026df81699d0b360c8eb754e1cb9876cfdace71d8b6aeb2.exe
Size

474KB
MD5

34edc1d95226bd29e8e9072da1855f28
SHA1

c68352f6607134fb0b5686263397deda8f434cb0
SHA256

32d3b5ff596448c89026df81699d0b360c8eb754e1cb9876cfdace71d8b6aeb2
SHA512

5c754c3f81eca1a948932c1aba2ce414ca4dfc5c2af3dfba74d2ec084b11b068e0e302ba80a71b01caa3fad3119b04fe57453502ae03f4da13df1e1ed93c5047

Score

10^/10

gozi_ifsb 1010 banker persistence trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1010

C2

diuolirt.at

deopliazae.at

nifredao.com

filokiyurt.at

Attributes

exe_type
worker
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
Executes dropped EXE 1 IoCs

Processes:

authuthz.exe

pid process

828 authuthz.exe
Deletes itself 1 IoCs

Processes:

authuthz.exe

pid process

828 authuthz.exe
Loads dropped DLL 1 IoCs

Processes:

cmd.exe

pid process

1644 cmd.exe

pid	process
828	authuthz.exe

pid	process
828	authuthz.exe

pid	process
1644	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

32d3b5ff596448c89026df81699d0b360c8eb754e1cb9876cfdace71d8b6aeb2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\aecaCore = "C:\\Users\\Admin\\AppData\\Roaming\\clictall\\authuthz.exe"	32d3b5ff596448c89026df81699d0b360c8eb754e1cb9876cfdace71d8b6aeb2.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

authuthz.exesvchost.exe

description	pid	process	target process
PID 828 set thread context of 1136	828	authuthz.exe	svchost.exe
PID 1136 set thread context of 1244	1136	svchost.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

authuthz.exeExplorer.EXE

pid process

828 authuthz.exe
1244 Explorer.EXE
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

authuthz.exesvchost.exe

pid process

828 authuthz.exe
1136 svchost.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
1244 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
1244 Explorer.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE

pid	process
828	authuthz.exe
1244	Explorer.EXE

pid	process
828	authuthz.exe
1136	svchost.exe

pid	process
1244	Explorer.EXE
1244	Explorer.EXE

pid	process
1244	Explorer.EXE
1244	Explorer.EXE

pid	process
1244	Explorer.EXE

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

32d3b5ff596448c89026df81699d0b360c8eb754e1cb9876cfdace71d8b6aeb2.execmd.execmd.exeauthuthz.exesvchost.exe

description	pid	process	target process
PID 1888 wrote to memory of 936	1888	32d3b5ff596448c89026df81699d0b360c8eb754e1cb9876cfdace71d8b6aeb2.exe	cmd.exe
PID 1888 wrote to memory of 936	1888	32d3b5ff596448c89026df81699d0b360c8eb754e1cb9876cfdace71d8b6aeb2.exe	cmd.exe
PID 1888 wrote to memory of 936	1888	32d3b5ff596448c89026df81699d0b360c8eb754e1cb9876cfdace71d8b6aeb2.exe	cmd.exe
PID 1888 wrote to memory of 936	1888	32d3b5ff596448c89026df81699d0b360c8eb754e1cb9876cfdace71d8b6aeb2.exe	cmd.exe
PID 936 wrote to memory of 1644	936	cmd.exe	cmd.exe
PID 936 wrote to memory of 1644	936	cmd.exe	cmd.exe
PID 936 wrote to memory of 1644	936	cmd.exe	cmd.exe
PID 936 wrote to memory of 1644	936	cmd.exe	cmd.exe
PID 1644 wrote to memory of 828	1644	cmd.exe	authuthz.exe
PID 1644 wrote to memory of 828	1644	cmd.exe	authuthz.exe
PID 1644 wrote to memory of 828	1644	cmd.exe	authuthz.exe
PID 1644 wrote to memory of 828	1644	cmd.exe	authuthz.exe
PID 828 wrote to memory of 1136	828	authuthz.exe	svchost.exe
PID 828 wrote to memory of 1136	828	authuthz.exe	svchost.exe
PID 828 wrote to memory of 1136	828	authuthz.exe	svchost.exe
PID 828 wrote to memory of 1136	828	authuthz.exe	svchost.exe
PID 828 wrote to memory of 1136	828	authuthz.exe	svchost.exe
PID 828 wrote to memory of 1136	828	authuthz.exe	svchost.exe
PID 828 wrote to memory of 1136	828	authuthz.exe	svchost.exe
PID 1136 wrote to memory of 1244	1136	svchost.exe	Explorer.EXE
PID 1136 wrote to memory of 1244	1136	svchost.exe	Explorer.EXE
PID 1136 wrote to memory of 1244	1136	svchost.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1244

C:\Users\Admin\AppData\Local\Temp\32d3b5ff596448c89026df81699d0b360c8eb754e1cb9876cfdace71d8b6aeb2.exe
"C:\Users\Admin\AppData\Local\Temp\32d3b5ff596448c89026df81699d0b360c8eb754e1cb9876cfdace71d8b6aeb2.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\3018\46.bat" "C:\Users\Admin\AppData\Roaming\clictall\authuthz.exe" "C:\Users\Admin\AppData\Local\Temp\32D3B5~1.EXE""
3⤵
- Suspicious use of WriteProcessMemory
PID:936

C:\Windows\SysWOW64\cmd.exe
cmd /C ""C:\Users\Admin\AppData\Roaming\clictall\authuthz.exe" "C:\Users\Admin\AppData\Local\Temp\32D3B5~1.EXE""
4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1644

C:\Users\Admin\AppData\Roaming\clictall\authuthz.exe
"C:\Users\Admin\AppData\Roaming\clictall\authuthz.exe" "C:\Users\Admin\AppData\Local\Temp\32D3B5~1.EXE"
5⤵
- Executes dropped EXE
- Deletes itself
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:828

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
6⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1136

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3018\46.bat
Filesize
108B

MD5
52184a885363ddffaef2656d49343a7d

SHA1
e9c92515464e88547aec625588e1bac53eba02a7

SHA256
6140f77fb96a82378914de7b2c1d8f3ae142e7d00192cd8d5a7592124904650e

SHA512
87ee9091b34e12a07829e36dee92a5588dd499bd56fa1a10e0ffc991e58015ba87070091417d3657c7ed428f71e5836d6ec3a27e4a7227f71d42bd1c3ad1a05f

Download Submit
C:\Users\Admin\AppData\Roaming\clictall\authuthz.exe
Filesize
474KB

MD5
34edc1d95226bd29e8e9072da1855f28

SHA1
c68352f6607134fb0b5686263397deda8f434cb0

SHA256
32d3b5ff596448c89026df81699d0b360c8eb754e1cb9876cfdace71d8b6aeb2

SHA512
5c754c3f81eca1a948932c1aba2ce414ca4dfc5c2af3dfba74d2ec084b11b068e0e302ba80a71b01caa3fad3119b04fe57453502ae03f4da13df1e1ed93c5047

Download Submit
C:\Users\Admin\AppData\Roaming\clictall\authuthz.exe
Filesize
474KB

MD5
34edc1d95226bd29e8e9072da1855f28

SHA1
c68352f6607134fb0b5686263397deda8f434cb0

SHA256
32d3b5ff596448c89026df81699d0b360c8eb754e1cb9876cfdace71d8b6aeb2

SHA512
5c754c3f81eca1a948932c1aba2ce414ca4dfc5c2af3dfba74d2ec084b11b068e0e302ba80a71b01caa3fad3119b04fe57453502ae03f4da13df1e1ed93c5047

Download Submit
\Users\Admin\AppData\Roaming\clictall\authuthz.exe
Filesize
474KB

MD5
34edc1d95226bd29e8e9072da1855f28

SHA1
c68352f6607134fb0b5686263397deda8f434cb0

SHA256
32d3b5ff596448c89026df81699d0b360c8eb754e1cb9876cfdace71d8b6aeb2

SHA512
5c754c3f81eca1a948932c1aba2ce414ca4dfc5c2af3dfba74d2ec084b11b068e0e302ba80a71b01caa3fad3119b04fe57453502ae03f4da13df1e1ed93c5047

Download Submit
memory/828-63-0x0000000000000000-mapping.dmp

Download
memory/828-66-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/828-68-0x0000000000260000-0x0000000000290000-memory.dmp

Filesize
192KB

Download
memory/936-58-0x0000000000000000-mapping.dmp

Download
memory/1136-69-0x0000000000000000-mapping.dmp

Download
memory/1136-70-0x0000000000190000-0x0000000000205000-memory.dmp

Filesize
468KB

Download
memory/1136-71-0x0000000000190000-0x0000000000205000-memory.dmp

Filesize
468KB

Download
memory/1244-72-0x0000000002BA0000-0x0000000002C15000-memory.dmp

Filesize
468KB

Download
memory/1244-73-0x0000000002BA0000-0x0000000002C15000-memory.dmp

Filesize
468KB

Download
memory/1644-60-0x0000000000000000-mapping.dmp

Download
memory/1888-57-0x0000000000230000-0x0000000000260000-memory.dmp

Filesize
192KB

Download
memory/1888-54-0x0000000076191000-0x0000000076193000-memory.dmp

Filesize
8KB

Download
memory/1888-55-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads