082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295

General

Target

082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exe
Size

180KB
MD5

53718f0746a2f794488e2846cde52690
SHA1

929507f75a18040d3d1467f29a2511bce9a4d7f9
SHA256

082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295
SHA512

16ad36f031fa7ed7121d9776ef17a09187be5ef90490183bc357dccc8dd19bc94c87f6c6c242aa2c7dc661a854edd31a6b8b311f009a90742dc9b92db5fc3a69
SSDEEP

3072:KFKmn1MlttMFz8o+F334VSlkfoyHYb/zCHPEhg5JN8x+eDfcAuQPUS9rulhh:KF91MltKaJkHHYb/zCHPEhg5JN8x+eDs

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:

082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exexieef.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	xieef.exe

Executes dropped EXE 1 IoCs

Processes:

xieef.exe

pid process

2040 xieef.exe

pid	process
2040	xieef.exe

Loads dropped DLL 2 IoCs

Processes:

082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exe

pid	process
1760	082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exe
1760	082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exe

Adds Run key to start application 2 TTPs 55 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

xieef.exe082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /B"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /w"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /a"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /I"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /U"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /M"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /W"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /m"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /V"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /k"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /E"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /G"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /K"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /n"	xieef.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\	082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /S"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /C"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /Y"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /r"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /D"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /j"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /H"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /p"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /T"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /g"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /O"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /A"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /J"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /x"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /o"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /Z"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /t"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /P"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /m"	082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /l"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /F"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /L"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /y"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /Q"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /u"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /z"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /R"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /N"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /d"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /c"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /s"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /q"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /b"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /i"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /X"	xieef.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /e"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /f"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /v"	xieef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xieef = "C:\\Users\\Admin\\xieef.exe /h"	xieef.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:

082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exexieef.exe

pid	process
1760	082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe
2040	xieef.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exexieef.exe

pid process

1760 082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exe
2040 xieef.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exe

description	pid	process	target process
PID 1760 wrote to memory of 2040	1760	082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exe	xieef.exe
PID 1760 wrote to memory of 2040	1760	082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exe	xieef.exe
PID 1760 wrote to memory of 2040	1760	082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exe	xieef.exe
PID 1760 wrote to memory of 2040	1760	082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exe	xieef.exe

C:\Users\Admin\AppData\Local\Temp\082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.exe
"C:\Users\Admin\AppData\Local\Temp\082db0fcf214997990a3d0dc3844439f6d98d165b4548bc5c9c56cf88c67b295.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:1760

C:\Users\Admin\xieef.exe
"C:\Users\Admin\xieef.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:2040

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\xieef.exe

Filesize
180KB

MD5
7f5466a50885dd6820c3fad156cb4f57

SHA1
3ba79a700262d6834870f0f63e7d85a5e930fd8d

SHA256
aafecb599b8d7930edb5f04871bd955f61221c4f5df0bece711a33220a1cb636

SHA512
570550e6521af9947fca741596283007105a5f22f2e774e1e85fd0fffe3452d4b6d51159919850543f838a38eab45f0bab9ee6d3704334d8471617237c9ab380

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

Filesize
180KB

MD5
7f5466a50885dd6820c3fad156cb4f57

SHA1
3ba79a700262d6834870f0f63e7d85a5e930fd8d

SHA256
aafecb599b8d7930edb5f04871bd955f61221c4f5df0bece711a33220a1cb636

SHA512
570550e6521af9947fca741596283007105a5f22f2e774e1e85fd0fffe3452d4b6d51159919850543f838a38eab45f0bab9ee6d3704334d8471617237c9ab380

Download Submit
\Users\Admin\xieef.exe

Filesize
180KB

MD5
7f5466a50885dd6820c3fad156cb4f57

SHA1
3ba79a700262d6834870f0f63e7d85a5e930fd8d

SHA256
aafecb599b8d7930edb5f04871bd955f61221c4f5df0bece711a33220a1cb636

SHA512
570550e6521af9947fca741596283007105a5f22f2e774e1e85fd0fffe3452d4b6d51159919850543f838a38eab45f0bab9ee6d3704334d8471617237c9ab380

Download Submit
\Users\Admin\xieef.exe

Filesize
180KB

MD5
7f5466a50885dd6820c3fad156cb4f57

SHA1
3ba79a700262d6834870f0f63e7d85a5e930fd8d

SHA256
aafecb599b8d7930edb5f04871bd955f61221c4f5df0bece711a33220a1cb636

SHA512
570550e6521af9947fca741596283007105a5f22f2e774e1e85fd0fffe3452d4b6d51159919850543f838a38eab45f0bab9ee6d3704334d8471617237c9ab380

Download Submit
memory/1760-56-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/2040-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads