9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e

General

Target

9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exe
Size

380KB
MD5

5a69be92ed91d722cfb2f14be1c733c8
SHA1

6b46e892626079da0a5076b5dc583bd0ab4ec2af
SHA256

9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e
SHA512

a816819ff4fcc3f686e16b1ab63d82a4c2161dc8391337a292211a1e55fe3966c9c5b56f816bf95911a9a5add61241a2684ff247794d0281f5c315d8e76757ea
SSDEEP

6144:wVjXMVYD3XHLB8+koWz+QG41X6zn9obaPlL:wVgVYT7B8+kNzpGnS+P5

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:

9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exehrjiiw.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"	9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	hrjiiw.exe

Executes dropped EXE 1 IoCs

Processes:

hrjiiw.exe

pid process

764 hrjiiw.exe

pid	process
764	hrjiiw.exe

Loads dropped DLL 2 IoCs

Processes:

9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exe

pid	process
620	9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exe
620	9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exe

Adds Run key to start application 2 TTPs 55 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

hrjiiw.exe9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /E"	hrjiiw.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /o"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /p"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /O"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /a"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /s"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /S"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /H"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /f"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /j"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /B"	9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /e"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /c"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /C"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /w"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /G"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /M"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /u"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /F"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /x"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /P"	hrjiiw.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\	9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /T"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /g"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /r"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /N"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /v"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /q"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /z"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /m"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /Y"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /L"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /d"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /l"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /h"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /V"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /K"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /Q"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /D"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /n"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /W"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /Z"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /A"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /U"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /X"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /I"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /B"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /y"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /b"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /t"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /J"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /k"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /R"	hrjiiw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hrjiiw = "C:\\Users\\Admin\\hrjiiw.exe /i"	hrjiiw.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:

9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exehrjiiw.exe

pid	process
620	9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe
764	hrjiiw.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exehrjiiw.exe

pid process

620 9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exe
764 hrjiiw.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exe

description	pid	process	target process
PID 620 wrote to memory of 764	620	9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exe	hrjiiw.exe
PID 620 wrote to memory of 764	620	9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exe	hrjiiw.exe
PID 620 wrote to memory of 764	620	9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exe	hrjiiw.exe
PID 620 wrote to memory of 764	620	9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exe	hrjiiw.exe

C:\Users\Admin\AppData\Local\Temp\9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.exe
"C:\Users\Admin\AppData\Local\Temp\9e3a79263f641f9966565478461e6be2dea07fee64893bbe6871abe482a1dd0e.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:620

C:\Users\Admin\hrjiiw.exe
"C:\Users\Admin\hrjiiw.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:764

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\hrjiiw.exe

Filesize
380KB

MD5
17cb19b250e8ebc851c9212a42a5aec7

SHA1
f9b8dd37eed3644fd05d8b971c0fcd1f3242c30b

SHA256
eedcebda00f46e88c9c70d69f834d3608876010954bac80b26397afd24f48dba

SHA512
9d32f32170be66f0805248d0f6aebada3e9e0c9a8c728eb24f4566f305b7edc7ecb3194104397c4810ef7c394db396e79e5ad08c59e0ed971841954a0d84b0bf

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

Filesize
380KB

MD5
17cb19b250e8ebc851c9212a42a5aec7

SHA1
f9b8dd37eed3644fd05d8b971c0fcd1f3242c30b

SHA256
eedcebda00f46e88c9c70d69f834d3608876010954bac80b26397afd24f48dba

SHA512
9d32f32170be66f0805248d0f6aebada3e9e0c9a8c728eb24f4566f305b7edc7ecb3194104397c4810ef7c394db396e79e5ad08c59e0ed971841954a0d84b0bf

Download Submit
\Users\Admin\hrjiiw.exe

Filesize
380KB

MD5
17cb19b250e8ebc851c9212a42a5aec7

SHA1
f9b8dd37eed3644fd05d8b971c0fcd1f3242c30b

SHA256
eedcebda00f46e88c9c70d69f834d3608876010954bac80b26397afd24f48dba

SHA512
9d32f32170be66f0805248d0f6aebada3e9e0c9a8c728eb24f4566f305b7edc7ecb3194104397c4810ef7c394db396e79e5ad08c59e0ed971841954a0d84b0bf

Download Submit
\Users\Admin\hrjiiw.exe

Filesize
380KB

MD5
17cb19b250e8ebc851c9212a42a5aec7

SHA1
f9b8dd37eed3644fd05d8b971c0fcd1f3242c30b

SHA256
eedcebda00f46e88c9c70d69f834d3608876010954bac80b26397afd24f48dba

SHA512
9d32f32170be66f0805248d0f6aebada3e9e0c9a8c728eb24f4566f305b7edc7ecb3194104397c4810ef7c394db396e79e5ad08c59e0ed971841954a0d84b0bf

Download Submit
memory/620-56-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download
memory/764-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads