2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429

General

Target

2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exe
Size

200KB
MD5

28f808078cbf783ba3df33ce90dbcd50
SHA1

fed604bf93ff94a25e594a8b89021babe590f4df
SHA256

2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429
SHA512

eb91b1c45481fcf4c951bd5a68d688d83b09efec77752bc1fb30934ceb13a8ae8f657d7b53d49209cb029019f549240bfde28263519fd4dfdd6f9353cdf43d79
SSDEEP

3072:pCbTo/0Yx820tQ9nLHbB9WPliBs2HWWEakGJm9upz:pCCS24QxL7B9WPli+yWWEazNp

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:

2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exejzwiof.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	jzwiof.exe

Executes dropped EXE 1 IoCs

Processes:

jzwiof.exe

pid process

1268 jzwiof.exe

pid	process
1268	jzwiof.exe

Loads dropped DLL 2 IoCs

Processes:

2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exe

pid	process
1336	2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exe
1336	2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exe

Adds Run key to start application 2 TTPs 28 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

jzwiof.exe2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /f"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /c"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /g"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /y"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /b"	jzwiof.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\	2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /k"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /i"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /e"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /l"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /a"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /t"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /n"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /d"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /q"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /j"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /v"	2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /v"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /u"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /s"	jzwiof.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /w"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /p"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /o"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /r"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /x"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /h"	jzwiof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\jzwiof = "C:\\Users\\Admin\\jzwiof.exe /m"	jzwiof.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:

2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exejzwiof.exe

pid	process
1336	2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe
1268	jzwiof.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exejzwiof.exe

pid process

1336 2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exe
1268 jzwiof.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exe

description	pid	process	target process
PID 1336 wrote to memory of 1268	1336	2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exe	jzwiof.exe
PID 1336 wrote to memory of 1268	1336	2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exe	jzwiof.exe
PID 1336 wrote to memory of 1268	1336	2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exe	jzwiof.exe
PID 1336 wrote to memory of 1268	1336	2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exe	jzwiof.exe

C:\Users\Admin\AppData\Local\Temp\2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.exe
"C:\Users\Admin\AppData\Local\Temp\2a50ab1d7bd0848f97c11a50dd77e728bdd143abf3bd7ace639703aadae3f429.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:1336

C:\Users\Admin\jzwiof.exe
"C:\Users\Admin\jzwiof.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:1268

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\jzwiof.exe

Filesize
200KB

MD5
0e43d15b4b0bdd9cc7e4d214b46a1ee1

SHA1
a7c7b8e119d25b7abded6403abab38288adfbdcd

SHA256
d18c4b8b3e762358b6fd952ce0a8d06d21759c8cf8ab50e2a544b7afb8d3b484

SHA512
f6ee4a4571d6f443c472b27fbe0d039a34a792999bd7ff337cf3c164f092e2f416907d3d2232b5e423c8dea6b9e191a646935c7898153c89ef00f4c4df32064d

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

Filesize
200KB

MD5
0e43d15b4b0bdd9cc7e4d214b46a1ee1

SHA1
a7c7b8e119d25b7abded6403abab38288adfbdcd

SHA256
d18c4b8b3e762358b6fd952ce0a8d06d21759c8cf8ab50e2a544b7afb8d3b484

SHA512
f6ee4a4571d6f443c472b27fbe0d039a34a792999bd7ff337cf3c164f092e2f416907d3d2232b5e423c8dea6b9e191a646935c7898153c89ef00f4c4df32064d

Download Submit
\Users\Admin\jzwiof.exe

Filesize
200KB

MD5
0e43d15b4b0bdd9cc7e4d214b46a1ee1

SHA1
a7c7b8e119d25b7abded6403abab38288adfbdcd

SHA256
d18c4b8b3e762358b6fd952ce0a8d06d21759c8cf8ab50e2a544b7afb8d3b484

SHA512
f6ee4a4571d6f443c472b27fbe0d039a34a792999bd7ff337cf3c164f092e2f416907d3d2232b5e423c8dea6b9e191a646935c7898153c89ef00f4c4df32064d

Download Submit
\Users\Admin\jzwiof.exe

Filesize
200KB

MD5
0e43d15b4b0bdd9cc7e4d214b46a1ee1

SHA1
a7c7b8e119d25b7abded6403abab38288adfbdcd

SHA256
d18c4b8b3e762358b6fd952ce0a8d06d21759c8cf8ab50e2a544b7afb8d3b484

SHA512
f6ee4a4571d6f443c472b27fbe0d039a34a792999bd7ff337cf3c164f092e2f416907d3d2232b5e423c8dea6b9e191a646935c7898153c89ef00f4c4df32064d

Download Submit
memory/1268-59-0x0000000000000000-mapping.dmp

Download
memory/1336-56-0x0000000075001000-0x0000000075003000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads