778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de

General

Target

778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exe
Size

180KB
MD5

262d9a79b761f4a8cdca89efb15d96a0
SHA1

0b209933de146800935542249a4f7535818b017f
SHA256

778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de
SHA512

60a8c1065404a718416ebfd70bf9a7d9b301c9585a43f84da342aa19dd83c2cee9bf0e128640f14f610209dbc18dd87ff16628ce6aee7c59188f6443aae37feb
SSDEEP

3072:KFKvr1MlttMFz8o+F334VSlkfoyHYb/zCHPEhg5JN8x+eDfcAuQPUSYrulWi:KFW1MltKaJkHHYb/zCHPEhg5JN8x+eDD

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:

778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exemhjoev.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"	778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	mhjoev.exe

Executes dropped EXE 1 IoCs

Processes:

mhjoev.exe

pid process

844 mhjoev.exe

pid	process
844	mhjoev.exe

Loads dropped DLL 2 IoCs

Processes:

778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exe

pid	process
1444	778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exe
1444	778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exe

Adds Run key to start application 2 TTPs 54 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

mhjoev.exe778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /S"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /f"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /y"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /o"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /a"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /r"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /h"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /A"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /v"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /I"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /V"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /g"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /c"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /U"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /i"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /F"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /j"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /R"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /t"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /G"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /E"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /P"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /n"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /Q"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /M"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /z"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /e"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /J"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /m"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /D"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /p"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /d"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /H"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /C"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /Z"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /k"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /u"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /X"	mhjoev.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /q"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /s"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /T"	mhjoev.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\	778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /J"	778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /x"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /b"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /K"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /N"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /l"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /O"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /L"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /w"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /B"	mhjoev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhjoev = "C:\\Users\\Admin\\mhjoev.exe /W"	mhjoev.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:

778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exemhjoev.exe

pid	process
1444	778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe
844	mhjoev.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exemhjoev.exe

pid process

1444 778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exe
844 mhjoev.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exe

description	pid	process	target process
PID 1444 wrote to memory of 844	1444	778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exe	mhjoev.exe
PID 1444 wrote to memory of 844	1444	778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exe	mhjoev.exe
PID 1444 wrote to memory of 844	1444	778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exe	mhjoev.exe
PID 1444 wrote to memory of 844	1444	778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exe	mhjoev.exe

C:\Users\Admin\AppData\Local\Temp\778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.exe
"C:\Users\Admin\AppData\Local\Temp\778d6eed4658765a77114cbcb0753cc8a46f340e46f301619a498bfa019f00de.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:1444

C:\Users\Admin\mhjoev.exe
"C:\Users\Admin\mhjoev.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:844

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\mhjoev.exe

Filesize
180KB

MD5
0ef2717a55b520885e906012a425080b

SHA1
410165943b5e69ba6556af5bd4baa7aa5889f4b0

SHA256
19a288971438b42c4e2a4ab8bc062326fa4d487d93c284d7babf994dec628657

SHA512
87c08fd5caa44efcc542c3cbc9a698599d940ebd94a0f3a737f69535ad0132a0f3b31721547284c38b7f247760a8751f6f42d74923e4cecdab075faad5b4cd16

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

Filesize
180KB

MD5
0ef2717a55b520885e906012a425080b

SHA1
410165943b5e69ba6556af5bd4baa7aa5889f4b0

SHA256
19a288971438b42c4e2a4ab8bc062326fa4d487d93c284d7babf994dec628657

SHA512
87c08fd5caa44efcc542c3cbc9a698599d940ebd94a0f3a737f69535ad0132a0f3b31721547284c38b7f247760a8751f6f42d74923e4cecdab075faad5b4cd16

Download Submit
\Users\Admin\mhjoev.exe

Filesize
180KB

MD5
0ef2717a55b520885e906012a425080b

SHA1
410165943b5e69ba6556af5bd4baa7aa5889f4b0

SHA256
19a288971438b42c4e2a4ab8bc062326fa4d487d93c284d7babf994dec628657

SHA512
87c08fd5caa44efcc542c3cbc9a698599d940ebd94a0f3a737f69535ad0132a0f3b31721547284c38b7f247760a8751f6f42d74923e4cecdab075faad5b4cd16

Download Submit
\Users\Admin\mhjoev.exe

Filesize
180KB

MD5
0ef2717a55b520885e906012a425080b

SHA1
410165943b5e69ba6556af5bd4baa7aa5889f4b0

SHA256
19a288971438b42c4e2a4ab8bc062326fa4d487d93c284d7babf994dec628657

SHA512
87c08fd5caa44efcc542c3cbc9a698599d940ebd94a0f3a737f69535ad0132a0f3b31721547284c38b7f247760a8751f6f42d74923e4cecdab075faad5b4cd16

Download Submit
memory/844-59-0x0000000000000000-mapping.dmp

Download
memory/1444-56-0x0000000075D71000-0x0000000075D73000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads