gozi_ifsb | 2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3

General

Target

2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3.exe
Size

361KB
MD5

89fcd562f34d2b8aac582c852c85b2ae
SHA1

bf816e7b9be16330f8fd74585ba81821d5b76626
SHA256

2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3
SHA512

83b10cbecbb7ffd96b1000e36818ae3cefdfa76cc67e68e43bdc0ad661665f816940e5c6d470c641c48255fb9de7d0905392cc2e5aaeaa7eb18fb6ee995cdb14

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:

Authsvcs.exe

pid process

1476 Authsvcs.exe
Deletes itself 1 IoCs

Processes:

Authsvcs.exe

pid process

1476 Authsvcs.exe
Loads dropped DLL 1 IoCs

Processes:

cmd.exe

pid process

1324 cmd.exe

pid	process
1476	Authsvcs.exe

pid	process
1476	Authsvcs.exe

pid	process
1324	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\catsmifw = "C:\\Users\\Admin\\AppData\\Roaming\\cfgbmime\\Authsvcs.exe"	2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

Authsvcs.exesvchost.exe

description	pid	process	target process
PID 1476 set thread context of 844	1476	Authsvcs.exe	svchost.exe
PID 844 set thread context of 1384	844	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:

Authsvcs.exeExplorer.EXE

pid process

1476 Authsvcs.exe
1384 Explorer.EXE
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

Authsvcs.exesvchost.exe

pid process

1476 Authsvcs.exe
844 svchost.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1384 Explorer.EXE
1384 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1384 Explorer.EXE
1384 Explorer.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Explorer.EXE

pid process

1384 Explorer.EXE

pid	process
1476	Authsvcs.exe
1384	Explorer.EXE

pid	process
1476	Authsvcs.exe
844	svchost.exe

pid	process
1384	Explorer.EXE
1384	Explorer.EXE

pid	process
1384	Explorer.EXE
1384	Explorer.EXE

pid	process
1384	Explorer.EXE

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3.execmd.execmd.exeAuthsvcs.exesvchost.exe

description	pid	process	target process
PID 776 wrote to memory of 1528	776	2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3.exe	cmd.exe
PID 776 wrote to memory of 1528	776	2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3.exe	cmd.exe
PID 776 wrote to memory of 1528	776	2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3.exe	cmd.exe
PID 776 wrote to memory of 1528	776	2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3.exe	cmd.exe
PID 1528 wrote to memory of 1324	1528	cmd.exe	cmd.exe
PID 1528 wrote to memory of 1324	1528	cmd.exe	cmd.exe
PID 1528 wrote to memory of 1324	1528	cmd.exe	cmd.exe
PID 1528 wrote to memory of 1324	1528	cmd.exe	cmd.exe
PID 1324 wrote to memory of 1476	1324	cmd.exe	Authsvcs.exe
PID 1324 wrote to memory of 1476	1324	cmd.exe	Authsvcs.exe
PID 1324 wrote to memory of 1476	1324	cmd.exe	Authsvcs.exe
PID 1324 wrote to memory of 1476	1324	cmd.exe	Authsvcs.exe
PID 1476 wrote to memory of 844	1476	Authsvcs.exe	svchost.exe
PID 1476 wrote to memory of 844	1476	Authsvcs.exe	svchost.exe
PID 1476 wrote to memory of 844	1476	Authsvcs.exe	svchost.exe
PID 1476 wrote to memory of 844	1476	Authsvcs.exe	svchost.exe
PID 1476 wrote to memory of 844	1476	Authsvcs.exe	svchost.exe
PID 1476 wrote to memory of 844	1476	Authsvcs.exe	svchost.exe
PID 1476 wrote to memory of 844	1476	Authsvcs.exe	svchost.exe
PID 844 wrote to memory of 1384	844	svchost.exe	Explorer.EXE
PID 844 wrote to memory of 1384	844	svchost.exe	Explorer.EXE
PID 844 wrote to memory of 1384	844	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:1384

C:\Users\Admin\AppData\Local\Temp\2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3.exe
"C:\Users\Admin\AppData\Local\Temp\2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:776

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\AFC2\57E1.bat" "C:\Users\Admin\AppData\Roaming\cfgbmime\Authsvcs.exe" "C:\Users\Admin\AppData\Local\Temp\2AAF46~1.EXE""
3⤵
- Suspicious use of WriteProcessMemory
PID:1528

C:\Windows\SysWOW64\cmd.exe
cmd /C ""C:\Users\Admin\AppData\Roaming\cfgbmime\Authsvcs.exe" "C:\Users\Admin\AppData\Local\Temp\2AAF46~1.EXE""
4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1324

C:\Users\Admin\AppData\Roaming\cfgbmime\Authsvcs.exe
"C:\Users\Admin\AppData\Roaming\cfgbmime\Authsvcs.exe" "C:\Users\Admin\AppData\Local\Temp\2AAF46~1.EXE"
5⤵
- Executes dropped EXE
- Deletes itself
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1476

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
6⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:844

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\AFC2\57E1.bat
Filesize
108B

MD5
6987703761ccd59c116c16686acfd5e1

SHA1
eb1b94e6566cf49a1d639ec4f63bd465b6609a78

SHA256
840da0362fadd0319bacf9f21f0640e833284d9f1d6f114d02655cf32872ae70

SHA512
e69d4dec27340abfd0ff034b16de770f0d00c9c216730d2bb0813df7fd4d4b85e10e117a10b5d8a9821c0f5ba15e992e3c5c90b613c4a9e81a639114b7806d80

Download Submit
C:\Users\Admin\AppData\Roaming\cfgbmime\Authsvcs.exe
Filesize
361KB

MD5
89fcd562f34d2b8aac582c852c85b2ae

SHA1
bf816e7b9be16330f8fd74585ba81821d5b76626

SHA256
2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3

SHA512
83b10cbecbb7ffd96b1000e36818ae3cefdfa76cc67e68e43bdc0ad661665f816940e5c6d470c641c48255fb9de7d0905392cc2e5aaeaa7eb18fb6ee995cdb14

Download Submit
C:\Users\Admin\AppData\Roaming\cfgbmime\Authsvcs.exe
Filesize
361KB

MD5
89fcd562f34d2b8aac582c852c85b2ae

SHA1
bf816e7b9be16330f8fd74585ba81821d5b76626

SHA256
2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3

SHA512
83b10cbecbb7ffd96b1000e36818ae3cefdfa76cc67e68e43bdc0ad661665f816940e5c6d470c641c48255fb9de7d0905392cc2e5aaeaa7eb18fb6ee995cdb14

Download Submit
\Users\Admin\AppData\Roaming\cfgbmime\Authsvcs.exe
Filesize
361KB

MD5
89fcd562f34d2b8aac582c852c85b2ae

SHA1
bf816e7b9be16330f8fd74585ba81821d5b76626

SHA256
2aaf46b89e19e0d67865ed96a16114882b57ff48541b3cf4b611949bd5f241c3

SHA512
83b10cbecbb7ffd96b1000e36818ae3cefdfa76cc67e68e43bdc0ad661665f816940e5c6d470c641c48255fb9de7d0905392cc2e5aaeaa7eb18fb6ee995cdb14

Download Submit
memory/776-55-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/776-57-0x0000000000230000-0x0000000000260000-memory.dmp

Filesize
192KB

Download
memory/776-54-0x00000000753B1000-0x00000000753B3000-memory.dmp

Filesize
8KB

Download
memory/844-69-0x0000000000000000-mapping.dmp

Download
memory/844-70-0x00000000003C0000-0x0000000000435000-memory.dmp

Filesize
468KB

Download
memory/844-71-0x00000000003C0000-0x0000000000435000-memory.dmp

Filesize
468KB

Download
memory/1324-60-0x0000000000000000-mapping.dmp

Download
memory/1384-72-0x0000000002420000-0x0000000002495000-memory.dmp

Filesize
468KB

Download
memory/1384-73-0x0000000002420000-0x0000000002495000-memory.dmp

Filesize
468KB

Download
memory/1476-63-0x0000000000000000-mapping.dmp

Download
memory/1476-66-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1476-68-0x00000000001C0000-0x00000000001F0000-memory.dmp

Filesize
192KB

Download
memory/1528-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads