7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587

General

Target

7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exe
Size

224KB
MD5

198c4ff11d5ba6d09b23d23eac7c1fc8
SHA1

022dd063f2bbf27f96c4d6142e4386954f11ad2a
SHA256

7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587
SHA512

f7dd6617fcfd56e9e182ef9bb37e51cf8be764a26c5302460f458fc56e8ea602d1b1fd4d8cb08694e2473614d7426384c6ab7971830cf00638b4f6ed478fb9a8
SSDEEP

3072:bb3N87hBQQoZV7l2mclfj4Uvx+9sNxu+2eRcKgsU61JkkX39RLrw4ySKUbax2+gr:nNXt74L76nrZ3y

Score

10^/10

evasion persistence

Malware Config

Signatures

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

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exeduiqie.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	duiqie.exe

Executes dropped EXE 1 IoCs

Processes:

duiqie.exe

pid process

1532 duiqie.exe

pid	process
1532	duiqie.exe

Loads dropped DLL 2 IoCs

Processes:

7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exe

pid	process
1640	7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exe
1640	7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exeduiqie.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /t"	7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /x"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /s"	duiqie.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\	7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /c"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /k"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /w"	duiqie.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /f"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /t"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /d"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /g"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /l"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /n"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /j"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /v"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /i"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /b"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /a"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /z"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /e"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /r"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /m"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /q"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /u"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /p"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /y"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /o"	duiqie.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\duiqie = "C:\\Users\\Admin\\duiqie.exe /h"	duiqie.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 64 IoCs

Processes:

7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exeduiqie.exe

pid	process
1640	7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe
1532	duiqie.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exeduiqie.exe

pid process

1640 7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exe
1532 duiqie.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exe

description	pid	process	target process
PID 1640 wrote to memory of 1532	1640	7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exe	duiqie.exe
PID 1640 wrote to memory of 1532	1640	7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exe	duiqie.exe
PID 1640 wrote to memory of 1532	1640	7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exe	duiqie.exe
PID 1640 wrote to memory of 1532	1640	7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exe	duiqie.exe

C:\Users\Admin\AppData\Local\Temp\7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exe
"C:\Users\Admin\AppData\Local\Temp\7c8f1ddded87522ac12028e123a6912acc86edc1a252f9eec646baaf0b1fb587.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1640

C:\Users\Admin\duiqie.exe
"C:\Users\Admin\duiqie.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1532

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1

T1158

Modify Registry

2

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\duiqie.exe
Filesize
224KB

MD5
6a28b151bd629cbd63ab345b6b2611bf

SHA1
ab050215dcefd0021cebf956fbaff0f67f1a63be

SHA256
aab7512eb150727ad5e96408bb26dce504bb7a6a324288be8bfcc2cbba90f9cd

SHA512
1e3ee88bf7fa28e01ca31b1f6d8ec0590aaf3bdf1ea82a38825a6c13c7f2105a32bb0edb0ad898564671cd941f4034d851ff2d37d6f19b21261f44c84f501318

Download Submit
C:\Users\Admin\duiqie.exe
Filesize
224KB

MD5
6a28b151bd629cbd63ab345b6b2611bf

SHA1
ab050215dcefd0021cebf956fbaff0f67f1a63be

SHA256
aab7512eb150727ad5e96408bb26dce504bb7a6a324288be8bfcc2cbba90f9cd

SHA512
1e3ee88bf7fa28e01ca31b1f6d8ec0590aaf3bdf1ea82a38825a6c13c7f2105a32bb0edb0ad898564671cd941f4034d851ff2d37d6f19b21261f44c84f501318

Download Submit
\Users\Admin\duiqie.exe
Filesize
224KB

MD5
6a28b151bd629cbd63ab345b6b2611bf

SHA1
ab050215dcefd0021cebf956fbaff0f67f1a63be

SHA256
aab7512eb150727ad5e96408bb26dce504bb7a6a324288be8bfcc2cbba90f9cd

SHA512
1e3ee88bf7fa28e01ca31b1f6d8ec0590aaf3bdf1ea82a38825a6c13c7f2105a32bb0edb0ad898564671cd941f4034d851ff2d37d6f19b21261f44c84f501318

Download Submit
\Users\Admin\duiqie.exe
Filesize
224KB

MD5
6a28b151bd629cbd63ab345b6b2611bf

SHA1
ab050215dcefd0021cebf956fbaff0f67f1a63be

SHA256
aab7512eb150727ad5e96408bb26dce504bb7a6a324288be8bfcc2cbba90f9cd

SHA512
1e3ee88bf7fa28e01ca31b1f6d8ec0590aaf3bdf1ea82a38825a6c13c7f2105a32bb0edb0ad898564671cd941f4034d851ff2d37d6f19b21261f44c84f501318

Download Submit
memory/1532-59-0x0000000000000000-mapping.dmp

Download
memory/1640-56-0x00000000757B1000-0x00000000757B3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads