a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b

General

Target

a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exe
Size

288KB
MD5

43848de123fc679e24f9b72564dec04c
SHA1

9536b49224461b68068c74ce33646300e0574beb
SHA256

a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b
SHA512

df0cbe2143642d48f811f81a8c1d3030c069733801d2aec550656aacc4c9e5de51f0e5978a6f5a78192af5e4bd9743994a2b1e8b1f7fa6995127bf9c842febb6
SSDEEP

6144:oIsiuvbGuOdn9Z/QmO6Ckobf3fGCmahGIUutj:duvbGuYnXQmO6Ckobf3fGCmahTUs

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:

a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exejoiseet.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"	a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	joiseet.exe

Executes dropped EXE 1 IoCs

Processes:

joiseet.exe

pid process

300 joiseet.exe

pid	process
300	joiseet.exe

Loads dropped DLL 2 IoCs

Processes:

a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exe

pid	process
1240	a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exe
1240	a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exe

Adds Run key to start application 2 TTPs 49 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

joiseet.exea994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /Z"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /d"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /U"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /K"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /V"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /k"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /B"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /O"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /Y"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /g"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /J"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /p"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /m"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /Q"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /j"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /s"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /w"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /H"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /r"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /a"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /n"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /z"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /t"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /P"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /C"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /D"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /N"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /T"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /h"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /o"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /E"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /L"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /v"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /M"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /l"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /y"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /u"	joiseet.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\	a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /x"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /i"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /f"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /q"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /F"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /d"	a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /R"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /e"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /A"	joiseet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\joiseet = "C:\\Users\\Admin\\joiseet.exe /W"	joiseet.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:

a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exejoiseet.exe

pid	process
1240	a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe
300	joiseet.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exejoiseet.exe

pid process

1240 a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exe
300 joiseet.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exe

description	pid	process	target process
PID 1240 wrote to memory of 300	1240	a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exe	joiseet.exe
PID 1240 wrote to memory of 300	1240	a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exe	joiseet.exe
PID 1240 wrote to memory of 300	1240	a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exe	joiseet.exe
PID 1240 wrote to memory of 300	1240	a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exe	joiseet.exe

C:\Users\Admin\AppData\Local\Temp\a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.exe
"C:\Users\Admin\AppData\Local\Temp\a994e4b9dd4a61a4a387b2a04ed299a7842a57d674d3e05002934ad29867570b.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:1240

C:\Users\Admin\joiseet.exe
"C:\Users\Admin\joiseet.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:300

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\joiseet.exe
Filesize
288KB

MD5
61d3af2d1337387911daaa2f1835d56e

SHA1
2e909c1c6b16cefbe8a9376cac00e7438d1e7fb0

SHA256
ed4d6de3b65794a5c2f2bacd19f422f3e74bcf1d6ea580bac202ad2bf9b8a115

SHA512
a5675981b38fdd52c1c8fde696fc0d713d3855aa21f5a3e9ab85c4963ac7a9a06593f397e1979e3ceda230ae987de2daffd49af2d5ac5190805ae8834aa62dec

Download Submit
C:\Users\Admin\joiseet.exe
Filesize
288KB

MD5
61d3af2d1337387911daaa2f1835d56e

SHA1
2e909c1c6b16cefbe8a9376cac00e7438d1e7fb0

SHA256
ed4d6de3b65794a5c2f2bacd19f422f3e74bcf1d6ea580bac202ad2bf9b8a115

SHA512
a5675981b38fdd52c1c8fde696fc0d713d3855aa21f5a3e9ab85c4963ac7a9a06593f397e1979e3ceda230ae987de2daffd49af2d5ac5190805ae8834aa62dec

Download Submit
\Users\Admin\joiseet.exe
Filesize
288KB

MD5
61d3af2d1337387911daaa2f1835d56e

SHA1
2e909c1c6b16cefbe8a9376cac00e7438d1e7fb0

SHA256
ed4d6de3b65794a5c2f2bacd19f422f3e74bcf1d6ea580bac202ad2bf9b8a115

SHA512
a5675981b38fdd52c1c8fde696fc0d713d3855aa21f5a3e9ab85c4963ac7a9a06593f397e1979e3ceda230ae987de2daffd49af2d5ac5190805ae8834aa62dec

Download Submit
\Users\Admin\joiseet.exe
Filesize
288KB

MD5
61d3af2d1337387911daaa2f1835d56e

SHA1
2e909c1c6b16cefbe8a9376cac00e7438d1e7fb0

SHA256
ed4d6de3b65794a5c2f2bacd19f422f3e74bcf1d6ea580bac202ad2bf9b8a115

SHA512
a5675981b38fdd52c1c8fde696fc0d713d3855aa21f5a3e9ab85c4963ac7a9a06593f397e1979e3ceda230ae987de2daffd49af2d5ac5190805ae8834aa62dec

Download Submit
memory/300-62-0x0000000000000000-mapping.dmp

Download
memory/300-67-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/300-70-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1240-56-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1240-57-0x0000000075001000-0x0000000075003000-memory.dmp

Filesize
8KB

Download
memory/1240-58-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1240-60-0x0000000002DC0000-0x0000000002E08000-memory.dmp

Filesize
288KB

Download
memory/1240-69-0x0000000002DC0000-0x0000000002E08000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads