dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f

General

Target

dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exe
Size

156KB
MD5

15c6913de4b47966ef0ed7a20dc91fcf
SHA1

703be70c224f7b05b215d436d844009172765fc3
SHA256

dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f
SHA512

6cad428571d9a839cd0c85c7fd544aa730f7f08d2ef9c964cf9ee9a5043b690f8e902cf7290771e024a5803de407c1db75cabbded671a8a7309cc9d5859da298
SSDEEP

3072:gLySQYWrO0VctCPmJIHE+gRyRSIuznLstk4oQZiEap2Y:TYGPctCrEaRQLpWkpN

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:

dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exewooxao.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	wooxao.exe

Executes dropped EXE 1 IoCs

Processes:

wooxao.exe

pid process

1668 wooxao.exe

pid	process
1668	wooxao.exe

Loads dropped DLL 2 IoCs

Processes:

dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exe

pid	process
1212	dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exe
1212	dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exe

Adds Run key to start application 2 TTPs 50 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wooxao.exedcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /O"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /a"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /s"	dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /t"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /G"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /f"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /v"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /k"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /T"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /Z"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /U"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /Q"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /X"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /V"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /u"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /h"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /E"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /j"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /I"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /N"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /i"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /L"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /s"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /q"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /b"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /d"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /r"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /R"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /C"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /A"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /m"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /e"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /o"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /z"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /P"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /l"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /c"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /F"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /Y"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /M"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /H"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /g"	wooxao.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /w"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /p"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /K"	wooxao.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\	dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /D"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /J"	wooxao.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxao = "C:\\Users\\Admin\\wooxao.exe /B"	wooxao.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:

dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exewooxao.exe

pid	process
1212	dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe
1668	wooxao.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exewooxao.exe

pid process

1212 dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exe
1668 wooxao.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exe

description	pid	process	target process
PID 1212 wrote to memory of 1668	1212	dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exe	wooxao.exe
PID 1212 wrote to memory of 1668	1212	dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exe	wooxao.exe
PID 1212 wrote to memory of 1668	1212	dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exe	wooxao.exe
PID 1212 wrote to memory of 1668	1212	dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exe	wooxao.exe

C:\Users\Admin\AppData\Local\Temp\dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.exe
"C:\Users\Admin\AppData\Local\Temp\dcda67858cd9303dd32c0c979030dc0025a457e8b52f8b1c76f3c99943b9b48f.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:1212

C:\Users\Admin\wooxao.exe
"C:\Users\Admin\wooxao.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:1668

Network

MITRE ATT&CK Enterprise 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

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\wooxao.exe

Filesize
156KB

MD5
61765bf3484852fa1f201642e97e43d0

SHA1
c9521a9597e9290c6c8683914cdc44051718940d

SHA256
9f36d9a3938b2360ce8577ab2ab96b63c992d8f403065e1c7dd29759908763e7

SHA512
c663ca6e2360a00dd8607243f22167f3c2810392c14d7a4d0a191f3f0c5b3a7492aac6ef971956aa2b4eb510328a7db13619b9d679a981987eb48ac26117bbb2

Download Submit
C:\Users\Admin\wooxao.exe

Filesize
156KB

MD5
61765bf3484852fa1f201642e97e43d0

SHA1
c9521a9597e9290c6c8683914cdc44051718940d

SHA256
9f36d9a3938b2360ce8577ab2ab96b63c992d8f403065e1c7dd29759908763e7

SHA512
c663ca6e2360a00dd8607243f22167f3c2810392c14d7a4d0a191f3f0c5b3a7492aac6ef971956aa2b4eb510328a7db13619b9d679a981987eb48ac26117bbb2

Download Submit
\Users\Admin\wooxao.exe

Filesize
156KB

MD5
61765bf3484852fa1f201642e97e43d0

SHA1
c9521a9597e9290c6c8683914cdc44051718940d

SHA256
9f36d9a3938b2360ce8577ab2ab96b63c992d8f403065e1c7dd29759908763e7

SHA512
c663ca6e2360a00dd8607243f22167f3c2810392c14d7a4d0a191f3f0c5b3a7492aac6ef971956aa2b4eb510328a7db13619b9d679a981987eb48ac26117bbb2

Download Submit
\Users\Admin\wooxao.exe

Filesize
156KB

MD5
61765bf3484852fa1f201642e97e43d0

SHA1
c9521a9597e9290c6c8683914cdc44051718940d

SHA256
9f36d9a3938b2360ce8577ab2ab96b63c992d8f403065e1c7dd29759908763e7

SHA512
c663ca6e2360a00dd8607243f22167f3c2810392c14d7a4d0a191f3f0c5b3a7492aac6ef971956aa2b4eb510328a7db13619b9d679a981987eb48ac26117bbb2

Download Submit
memory/1212-56-0x0000000076711000-0x0000000076713000-memory.dmp

Filesize
8KB

Download
memory/1668-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads