03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 01:10 UTC

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General

Target

03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe
Size

164KB
MD5

6a3c0e8a8696265e01a1fc641568eff0
SHA1

a1e7898b97765d7c263055402861f4f808870b69
SHA256

03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93
SHA512

31215527b52d6df7ab3ba35104a310ff2c32386ae608b9f715b973e616de1e48553909f2106a3698094394bdd48094c97dccb8e536b6a87fa1afc211294b9bcf
SSDEEP

3072:hsWcISl26veiCi36JRbs4jwKWuRr6TQY3RBTzFJ0T727a:hsWcIM26mJDjwZuesY3fTzFJ0T722

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	tiedoy.exe

Executes dropped EXE 1 IoCs

pid	Process
2640	tiedoy.exe

Loads dropped DLL 2 IoCs

pid	Process
2664	03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe
2664	03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe

Adds Run key to start application 2 TTPs 27 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /u"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /w"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /m"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /r"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /p"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /k"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /q"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /d"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /f"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /y"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /c"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /o"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /s"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /x"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /t"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /g"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /z"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /i"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /a"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /h"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /b"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /j"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /v"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /e"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /f"	03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /l"	tiedoy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiedoy = "C:\\Users\\Admin\\tiedoy.exe /n"	tiedoy.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tiedoy.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2664	03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe
2640	tiedoy.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2664	03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe
2640	tiedoy.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2640	2664	03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe	31
PID 2664 wrote to memory of 2640	2664	03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe	31
PID 2664 wrote to memory of 2640	2664	03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe	31
PID 2664 wrote to memory of 2640	2664	03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe	31

C:\Users\Admin\AppData\Local\Temp\03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe
"C:\Users\Admin\AppData\Local\Temp\03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Users\Admin\tiedoy.exe
  "C:\Users\Admin\tiedoy.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2640

Network

DNS

ns1.chopzones.com

03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe

Remote address:

8.8.8.8:53

Request

ns1.chopzones.com

IN A

Response
DNS

ns1.chopzones.net

03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe

Remote address:

8.8.8.8:53

Request

ns1.chopzones.net

IN A

Response
DNS

ns1.chopzones.org

03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe

Remote address:

8.8.8.8:53

Request

ns1.chopzones.org

IN A

Response
DNS

ns1.chopzones.biz

03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe

Remote address:

8.8.8.8:53

Request

ns1.chopzones.biz

IN A

Response
DNS

ns1.chopzones.info

03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe

Remote address:

8.8.8.8:53

Request

ns1.chopzones.info

IN A

Response
DNS

ns1.chopzones.info

03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe

Remote address:

8.8.8.8:53

Request

ns1.chopzones.info

IN A

Response

ns1.chopzones.info

IN A

121.40.199.127

No results found

8.8.8.8:53

ns1.chopzones.com

dns

03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe

63 B
136 B
1
1

DNS Request

ns1.chopzones.com
8.8.8.8:53

ns1.chopzones.net

dns

03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe

63 B
136 B
1
1

DNS Request

ns1.chopzones.net
8.8.8.8:53

ns1.chopzones.org

dns

03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe

63 B
145 B
1
1

DNS Request

ns1.chopzones.org
8.8.8.8:53

ns1.chopzones.biz

dns

03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe

63 B
125 B
1
1

DNS Request

ns1.chopzones.biz
8.8.8.8:53

ns1.chopzones.info

dns

03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe

128 B
144 B
2
2

DNS Request

ns1.chopzones.info

DNS Request

ns1.chopzones.info

DNS Response

121.40.199.127

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\tiedoy.exe

Filesize
164KB

MD5
537388e0b37096286f761b99f6594081

SHA1
8aaca2ef60988673a9c7648be1869ac93a06fa51

SHA256
7e7865565d0b6f03f2aec844312a75e100e55e8e4da89004d3e95bcc8190aa7f

SHA512
7a1b5dac4bd42f6f1154e2d28c6983c24e0c373047cd1634e0780261334680aa3d9ca3b2080e03a74d85308853062bb7ff8d09bd1b210450c5a3a9b5718d6176

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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