gozi_ifsb | 2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85

General

Target

2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.exe
Size

388KB
MD5

26cd3a038676f8e9cebf84a85dbe3668
SHA1

feda5aa1052e306db3a6a73904ea6046b228abe8
SHA256

2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85
SHA512

26b9b4e8f16e82aaea428d77afe92c0ab75cff6fb0bd848433b95e04b51f0da0799c0f48d1a4234ce15ccfa23b229860dda84f5155012bcf3955d0794cfb90ff

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:

AcGeecfc.exe

pid process

4456 AcGeecfc.exe

pid	process
4456	AcGeecfc.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Contager = "C:\\Users\\Admin\\AppData\\Roaming\\Bingutil\\AcGeecfc.exe"	2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4880 4456 WerFault.exe AcGeecfc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AcGeecfc.exe

pid process

4456 AcGeecfc.exe
4456 AcGeecfc.exe

pid	pid_target	process	target process
4880	4456	WerFault.exe	AcGeecfc.exe

pid	process
4456	AcGeecfc.exe
4456	AcGeecfc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.execmd.execmd.exeAcGeecfc.exe

description	pid	process	target process
PID 4692 wrote to memory of 1508	4692	2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.exe	cmd.exe
PID 4692 wrote to memory of 1508	4692	2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.exe	cmd.exe
PID 4692 wrote to memory of 1508	4692	2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.exe	cmd.exe
PID 1508 wrote to memory of 2760	1508	cmd.exe	cmd.exe
PID 1508 wrote to memory of 2760	1508	cmd.exe	cmd.exe
PID 1508 wrote to memory of 2760	1508	cmd.exe	cmd.exe
PID 2760 wrote to memory of 4456	2760	cmd.exe	AcGeecfc.exe
PID 2760 wrote to memory of 4456	2760	cmd.exe	AcGeecfc.exe
PID 2760 wrote to memory of 4456	2760	cmd.exe	AcGeecfc.exe
PID 4456 wrote to memory of 3508	4456	AcGeecfc.exe	svchost.exe
PID 4456 wrote to memory of 3508	4456	AcGeecfc.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.exe
"C:\Users\Admin\AppData\Local\Temp\2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4692

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\C9DC\10.bat" "C:\Users\Admin\AppData\Roaming\Bingutil\AcGeecfc.exe" "C:\Users\Admin\AppData\Local\Temp\2BE8EA~1.EXE""
2⤵
- Suspicious use of WriteProcessMemory
PID:1508

C:\Windows\SysWOW64\cmd.exe
cmd /C ""C:\Users\Admin\AppData\Roaming\Bingutil\AcGeecfc.exe" "C:\Users\Admin\AppData\Local\Temp\2BE8EA~1.EXE""
3⤵
- Suspicious use of WriteProcessMemory
PID:2760

C:\Users\Admin\AppData\Roaming\Bingutil\AcGeecfc.exe
"C:\Users\Admin\AppData\Roaming\Bingutil\AcGeecfc.exe" "C:\Users\Admin\AppData\Local\Temp\2BE8EA~1.EXE"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4456

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
5⤵
PID:3508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 568
5⤵
- Program crash
PID:4880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4456 -ip 4456
1⤵
PID:2608

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\C9DC\10.bat
Filesize
112B

MD5
c8f86dcea7e1390889ce38d2b5abfc0f

SHA1
8771efd57cbf820ee2c8763bab31c868bed32142

SHA256
5b185c091e3690815b579a67682c08342eeaad3b8e29daa9b3ee91bff44a7f22

SHA512
22f4229f6d4d3721be9f3f085817a565c66ef59b231ab495cb73d6b63d511a0f8e34dac0002d1d60b6ae3c0e7c4098e1feb5c0d89560e91cf28a933ac7d73093

Download Submit
C:\Users\Admin\AppData\Roaming\Bingutil\AcGeecfc.exe
Filesize
388KB

MD5
26cd3a038676f8e9cebf84a85dbe3668

SHA1
feda5aa1052e306db3a6a73904ea6046b228abe8

SHA256
2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85

SHA512
26b9b4e8f16e82aaea428d77afe92c0ab75cff6fb0bd848433b95e04b51f0da0799c0f48d1a4234ce15ccfa23b229860dda84f5155012bcf3955d0794cfb90ff

Download Submit
C:\Users\Admin\AppData\Roaming\Bingutil\AcGeecfc.exe
Filesize
388KB

MD5
26cd3a038676f8e9cebf84a85dbe3668

SHA1
feda5aa1052e306db3a6a73904ea6046b228abe8

SHA256
2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85

SHA512
26b9b4e8f16e82aaea428d77afe92c0ab75cff6fb0bd848433b95e04b51f0da0799c0f48d1a4234ce15ccfa23b229860dda84f5155012bcf3955d0794cfb90ff

Download Submit
memory/1508-133-0x0000000000000000-mapping.dmp

Download
memory/2760-135-0x0000000000000000-mapping.dmp

Download
memory/4456-136-0x0000000000000000-mapping.dmp

Download
memory/4456-139-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4456-141-0x0000000002070000-0x00000000020A0000-memory.dmp

Filesize
192KB

Download
memory/4692-130-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4692-132-0x0000000000610000-0x0000000000640000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads