93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976

General

Target

93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe
Size

304KB
MD5

44384c549e23642eca1ed7c3eada5c0c
SHA1

bbf9c442012f6c40b5bf38e84865fd3ddcd19eec
SHA256

93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976
SHA512

246954d6509da294daa2ad437dc7ea49381a8f76ad330af711d450079d9967c475e1c81320600e70cb8adff2c6defd7d3ffde873a5e1ce44088cbcd8d2e06350
SSDEEP

6144:Mg3m6frBNCLd6eIpAtX3r34KwUQ63owH1VMn3Nh24:T31BNCLd6eIpAJ3T4KB3owHXMn3NhN

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:

jzmeik.exe93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	jzmeik.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe

Executes dropped EXE 1 IoCs

Processes:

jzmeik.exe

pid process

428 jzmeik.exe

pid	process
428	jzmeik.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe

Adds Run key to start application 2 TTPs 52 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

jzmeik.exe93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /v"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /s"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /Z"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /D"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /J"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /o"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /r"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /F"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /E"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /u"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /z"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /l"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /W"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /p"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /C"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /t"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /N"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /H"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /L"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /A"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /M"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /m"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /V"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /a"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /c"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /I"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /k"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /X"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /b"	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /R"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /x"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /U"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /O"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /j"	jzmeik.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run\	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /e"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /f"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /d"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /G"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /S"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /n"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /b"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /q"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /g"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /P"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /w"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /Q"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /y"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /i"	jzmeik.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run\	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /h"	jzmeik.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jzmeik = "C:\\Users\\Admin\\jzmeik.exe /T"	jzmeik.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:

93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exejzmeik.exe

pid	process
3256	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe
3256	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe
428	jzmeik.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exejzmeik.exe

pid process

3256 93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe
428 jzmeik.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe

description	pid	process	target process
PID 3256 wrote to memory of 428	3256	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe	jzmeik.exe
PID 3256 wrote to memory of 428	3256	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe	jzmeik.exe
PID 3256 wrote to memory of 428	3256	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe	jzmeik.exe

C:\Users\Admin\AppData\Local\Temp\93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe
"C:\Users\Admin\AppData\Local\Temp\93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3256

C:\Users\Admin\jzmeik.exe
"C:\Users\Admin\jzmeik.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:428

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\jzmeik.exe

Filesize
304KB

MD5
02e3942e8cf8c008db568d4f72a8a6f9

SHA1
f15b456f0a25d302def37af266a51c063254e8bf

SHA256
9d65bd2d44935632a00b3eaaccdbc210cc9e8b2f0ca62cd476506f00b7f3dae3

SHA512
edd90bac101bb010d5396056a0d9b091149e3f175ee1e4967403b825cd25c8f51a614b8accd591c4aaef74829c622e60d222e94d5098d5313efc0c156a233013

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

Filesize
304KB

MD5
02e3942e8cf8c008db568d4f72a8a6f9

SHA1
f15b456f0a25d302def37af266a51c063254e8bf

SHA256
9d65bd2d44935632a00b3eaaccdbc210cc9e8b2f0ca62cd476506f00b7f3dae3

SHA512
edd90bac101bb010d5396056a0d9b091149e3f175ee1e4967403b825cd25c8f51a614b8accd591c4aaef74829c622e60d222e94d5098d5313efc0c156a233013

Download Submit
memory/428-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads