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:

ACCTient.exe

pid process

1140 ACCTient.exe
Deletes itself 1 IoCs

Processes:

ACCTient.exe

pid process

1140 ACCTient.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exe

pid process

944 cmd.exe
944 cmd.exe

pid	process
1140	ACCTient.exe

pid	process
1140	ACCTient.exe

pid	process
944	cmd.exe
944	cmd.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-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\Audiedit = "C:\\Users\\Admin\\AppData\\Roaming\\bitsmuid\\ACCTient.exe"	2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

ACCTient.exesvchost.exe

description	pid	process	target process
PID 1140 set thread context of 1784	1140	ACCTient.exe	svchost.exe
PID 1784 set thread context of 1364	1784	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:

ACCTient.exeExplorer.EXE

pid process

1140 ACCTient.exe
1364 Explorer.EXE
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

ACCTient.exesvchost.exe

pid process

1140 ACCTient.exe
1784 svchost.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1364 Explorer.EXE
1364 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1364 Explorer.EXE
1364 Explorer.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Explorer.EXE

pid process

1364 Explorer.EXE

pid	process
1140	ACCTient.exe
1364	Explorer.EXE

pid	process
1140	ACCTient.exe
1784	svchost.exe

pid	process
1364	Explorer.EXE
1364	Explorer.EXE

pid	process
1364	Explorer.EXE
1364	Explorer.EXE

pid	process
1364	Explorer.EXE

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.execmd.execmd.exeACCTient.exesvchost.exe

description	pid	process	target process
PID 1660 wrote to memory of 1352	1660	2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.exe	cmd.exe
PID 1660 wrote to memory of 1352	1660	2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.exe	cmd.exe
PID 1660 wrote to memory of 1352	1660	2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.exe	cmd.exe
PID 1660 wrote to memory of 1352	1660	2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.exe	cmd.exe
PID 1352 wrote to memory of 944	1352	cmd.exe	cmd.exe
PID 1352 wrote to memory of 944	1352	cmd.exe	cmd.exe
PID 1352 wrote to memory of 944	1352	cmd.exe	cmd.exe
PID 1352 wrote to memory of 944	1352	cmd.exe	cmd.exe
PID 944 wrote to memory of 1140	944	cmd.exe	ACCTient.exe
PID 944 wrote to memory of 1140	944	cmd.exe	ACCTient.exe
PID 944 wrote to memory of 1140	944	cmd.exe	ACCTient.exe
PID 944 wrote to memory of 1140	944	cmd.exe	ACCTient.exe
PID 1140 wrote to memory of 1784	1140	ACCTient.exe	svchost.exe
PID 1140 wrote to memory of 1784	1140	ACCTient.exe	svchost.exe
PID 1140 wrote to memory of 1784	1140	ACCTient.exe	svchost.exe
PID 1140 wrote to memory of 1784	1140	ACCTient.exe	svchost.exe
PID 1140 wrote to memory of 1784	1140	ACCTient.exe	svchost.exe
PID 1140 wrote to memory of 1784	1140	ACCTient.exe	svchost.exe
PID 1140 wrote to memory of 1784	1140	ACCTient.exe	svchost.exe
PID 1784 wrote to memory of 1364	1784	svchost.exe	Explorer.EXE
PID 1784 wrote to memory of 1364	1784	svchost.exe	Explorer.EXE
PID 1784 wrote to memory of 1364	1784	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:1364

C:\Users\Admin\AppData\Local\Temp\2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.exe
"C:\Users\Admin\AppData\Local\Temp\2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\9ED2\E1.bat" "C:\Users\Admin\AppData\Roaming\bitsmuid\ACCTient.exe" "C:\Users\Admin\AppData\Local\Temp\2BE8EA~1.EXE""
3⤵
- Suspicious use of WriteProcessMemory
PID:1352

C:\Windows\SysWOW64\cmd.exe
cmd /C ""C:\Users\Admin\AppData\Roaming\bitsmuid\ACCTient.exe" "C:\Users\Admin\AppData\Local\Temp\2BE8EA~1.EXE""
4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:944

C:\Users\Admin\AppData\Roaming\bitsmuid\ACCTient.exe
"C:\Users\Admin\AppData\Roaming\bitsmuid\ACCTient.exe" "C:\Users\Admin\AppData\Local\Temp\2BE8EA~1.EXE"
5⤵
- Executes dropped EXE
- Deletes itself
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1140

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
6⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1784

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\9ED2\E1.bat
Filesize
108B

MD5
de65685c95d7ed9dfaceb174b203068a

SHA1
bf7e6d7d3e8e62b740e00cfb4a5143718cf0e1bf

SHA256
f7cfe957ab64b52f0859cc437da8427662c34a9eb961b4d8775043150b17c357

SHA512
614716d509f21a75df71c53778bcd4968780e7491bf928a6ee52e3ccd03f978ba35e660e9e5c3289e5de19b087d3fcbd0feddd6f0b6c5a37c0bf0fdfbeb6ab1d

Download Submit
C:\Users\Admin\AppData\Roaming\bitsmuid\ACCTient.exe
Filesize
388KB

MD5
26cd3a038676f8e9cebf84a85dbe3668

SHA1
feda5aa1052e306db3a6a73904ea6046b228abe8

SHA256
2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85

SHA512
26b9b4e8f16e82aaea428d77afe92c0ab75cff6fb0bd848433b95e04b51f0da0799c0f48d1a4234ce15ccfa23b229860dda84f5155012bcf3955d0794cfb90ff

Download Submit
C:\Users\Admin\AppData\Roaming\bitsmuid\ACCTient.exe
Filesize
388KB

MD5
26cd3a038676f8e9cebf84a85dbe3668

SHA1
feda5aa1052e306db3a6a73904ea6046b228abe8

SHA256
2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85

SHA512
26b9b4e8f16e82aaea428d77afe92c0ab75cff6fb0bd848433b95e04b51f0da0799c0f48d1a4234ce15ccfa23b229860dda84f5155012bcf3955d0794cfb90ff

Download Submit
\Users\Admin\AppData\Roaming\bitsmuid\ACCTient.exe
Filesize
388KB

MD5
26cd3a038676f8e9cebf84a85dbe3668

SHA1
feda5aa1052e306db3a6a73904ea6046b228abe8

SHA256
2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85

SHA512
26b9b4e8f16e82aaea428d77afe92c0ab75cff6fb0bd848433b95e04b51f0da0799c0f48d1a4234ce15ccfa23b229860dda84f5155012bcf3955d0794cfb90ff

Download Submit
\Users\Admin\AppData\Roaming\bitsmuid\ACCTient.exe
Filesize
388KB

MD5
26cd3a038676f8e9cebf84a85dbe3668

SHA1
feda5aa1052e306db3a6a73904ea6046b228abe8

SHA256
2be8ea9bd232beaacec8ada47ef8a03adabffe69fead73517debc93a072f3b85

SHA512
26b9b4e8f16e82aaea428d77afe92c0ab75cff6fb0bd848433b95e04b51f0da0799c0f48d1a4234ce15ccfa23b229860dda84f5155012bcf3955d0794cfb90ff

Download Submit
memory/944-60-0x0000000000000000-mapping.dmp

Download
memory/1140-69-0x0000000000470000-0x00000000004A0000-memory.dmp

Filesize
192KB

Download
memory/1140-64-0x0000000000000000-mapping.dmp

Download
memory/1140-67-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1352-58-0x0000000000000000-mapping.dmp

Download
memory/1364-74-0x0000000002570000-0x00000000025E5000-memory.dmp

Filesize
468KB

Download
memory/1364-73-0x0000000002570000-0x00000000025E5000-memory.dmp

Filesize
468KB

Download
memory/1660-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

Download
memory/1660-55-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1660-57-0x00000000002B0000-0x00000000002E0000-memory.dmp

Filesize
192KB

Download
memory/1784-70-0x0000000000000000-mapping.dmp

Download
memory/1784-71-0x00000000001B0000-0x0000000000225000-memory.dmp

Filesize
468KB

Download
memory/1784-72-0x00000000001B0000-0x0000000000225000-memory.dmp

Filesize
468KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads