59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab

General

Target

59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab.exe
Size

603KB
MD5

b093dda14ab2bcceaf790f760db88d6c
SHA1

36e9e7b9251fff0ef819c0b70d21f0d606c2a543
SHA256

59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab
SHA512

a3bcc2a911abd3cfb24466488ec3ab8293cd233f979a8b0763c7828704e4b472be832eab4c94b6dc656638673f8b68daa813fb0b10a9e66f5b13296fa17d254f

Score

8^/10

collection persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

index.exeindex.exe

pid process

4412 index.exe
1500 index.exe

pid	process
4412	index.exe
1500	index.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:

59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation	59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

index.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	index.exe
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	index.exe
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	index.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\index = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\index.exe -boot"	59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

23 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

index.exe

description pid process target process

PID 4412 set thread context of 1500 4412 index.exe index.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:

index.exe

pid process

1500 index.exe
1500 index.exe

flow	ioc
23	checkip.dyndns.org

description	pid	process	target process
PID 4412 set thread context of 1500	4412	index.exe	index.exe

pid	process
1500	index.exe
1500	index.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab.exeindex.exeindex.exe

description	pid	process
Token: SeDebugPrivilege	3816	59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab.exe
Token: SeDebugPrivilege	4412	index.exe
Token: SeDebugPrivilege	1500	index.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

index.exe

pid process

1500 index.exe

pid	process
1500	index.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab.exeindex.exe

description	pid	process	target process
PID 3816 wrote to memory of 4412	3816	59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab.exe	index.exe
PID 3816 wrote to memory of 4412	3816	59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab.exe	index.exe
PID 3816 wrote to memory of 4412	3816	59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab.exe	index.exe
PID 4412 wrote to memory of 1500	4412	index.exe	index.exe
PID 4412 wrote to memory of 1500	4412	index.exe	index.exe
PID 4412 wrote to memory of 1500	4412	index.exe	index.exe
PID 4412 wrote to memory of 1500	4412	index.exe	index.exe
PID 4412 wrote to memory of 1500	4412	index.exe	index.exe
PID 4412 wrote to memory of 1500	4412	index.exe	index.exe
PID 4412 wrote to memory of 1500	4412	index.exe	index.exe
PID 4412 wrote to memory of 1500	4412	index.exe	index.exe

outlook_office_path 1 IoCs

Processes:

index.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	index.exe

outlook_win_path 1 IoCs

Processes:

index.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	index.exe

C:\Users\Admin\AppData\Local\Temp\59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab.exe
"C:\Users\Admin\AppData\Local\Temp\59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3816

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\index.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\index.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4412

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\index.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\index.exe"
3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1500

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

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\index.exe
Filesize
603KB

MD5
b093dda14ab2bcceaf790f760db88d6c

SHA1
36e9e7b9251fff0ef819c0b70d21f0d606c2a543

SHA256
59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab

SHA512
a3bcc2a911abd3cfb24466488ec3ab8293cd233f979a8b0763c7828704e4b472be832eab4c94b6dc656638673f8b68daa813fb0b10a9e66f5b13296fa17d254f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\index.exe
Filesize
603KB

MD5
b093dda14ab2bcceaf790f760db88d6c

SHA1
36e9e7b9251fff0ef819c0b70d21f0d606c2a543

SHA256
59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab

SHA512
a3bcc2a911abd3cfb24466488ec3ab8293cd233f979a8b0763c7828704e4b472be832eab4c94b6dc656638673f8b68daa813fb0b10a9e66f5b13296fa17d254f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\index.exe
Filesize
603KB

MD5
b093dda14ab2bcceaf790f760db88d6c

SHA1
36e9e7b9251fff0ef819c0b70d21f0d606c2a543

SHA256
59155d4b1847f13be514faa25263ff9bb9c8b46b873a03fa358622d86c3bedab

SHA512
a3bcc2a911abd3cfb24466488ec3ab8293cd233f979a8b0763c7828704e4b472be832eab4c94b6dc656638673f8b68daa813fb0b10a9e66f5b13296fa17d254f

Download Submit
memory/1500-136-0x0000000000000000-mapping.dmp

Download
memory/1500-138-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1500-140-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download
memory/1500-142-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download
memory/3816-134-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download
memory/3816-130-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download
memory/4412-131-0x0000000000000000-mapping.dmp

Download
memory/4412-135-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download
memory/4412-137-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download
memory/4412-141-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads