87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d

General

Target

87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe
Size

188KB
MD5

34fef6065be5ae014a135816e5c029e0
SHA1

260b1faab253b6f310fa65371e08225873c11280
SHA256

87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d
SHA512

e950dc828575edba101062f79f066e0e93e3283babfa7761e11b9559a907112495a1369c93a6900af00e66a2807131ac43ed3d866186a130a42956e4e8dcec60
SSDEEP

3072:5CbOetokrGwkAjpWn1KG912QXXU+EnHsRPaVh4oQZiEVwiJ:52GdwkGG9ggkMRPaJWJ

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:

87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exeweooxeq.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	weooxeq.exe

Executes dropped EXE 1 IoCs

Processes:

weooxeq.exe

pid process

1488 weooxeq.exe

pid	process
1488	weooxeq.exe

Loads dropped DLL 2 IoCs

Processes:

87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe

pid	process
1288	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe
1288	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe

Adds Run key to start application 2 TTPs 48 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

weooxeq.exe87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /p"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /V"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /Y"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /X"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /E"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /U"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /Z"	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /w"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /k"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /L"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /C"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /u"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /i"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /K"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /R"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /z"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /J"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /G"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /B"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /c"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /s"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /W"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /S"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /h"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /f"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /b"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /x"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /Q"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /q"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /t"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /a"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /O"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /Z"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /A"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /r"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /H"	weooxeq.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /N"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /M"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /v"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /I"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /P"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /e"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /F"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /n"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /m"	weooxeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\weooxeq = "C:\\Users\\Admin\\weooxeq.exe /g"	weooxeq.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\	weooxeq.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:

87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exeweooxeq.exe

pid	process
1288	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe
1488	weooxeq.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exeweooxeq.exe

pid process

1288 87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe
1488 weooxeq.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe

description	pid	process	target process
PID 1288 wrote to memory of 1488	1288	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe	weooxeq.exe
PID 1288 wrote to memory of 1488	1288	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe	weooxeq.exe
PID 1288 wrote to memory of 1488	1288	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe	weooxeq.exe
PID 1288 wrote to memory of 1488	1288	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe	weooxeq.exe

C:\Users\Admin\AppData\Local\Temp\87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe
"C:\Users\Admin\AppData\Local\Temp\87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.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:1288

C:\Users\Admin\weooxeq.exe
"C:\Users\Admin\weooxeq.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:1488

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\weooxeq.exe

Filesize
188KB

MD5
8284abd12598b3a25160c7714b236acf

SHA1
2e2aa779c04c229e86f919fbf567715c45dd658a

SHA256
bb8cfc170a693c69d6855efe284adf501e6571afd14eca5a3d543046d3a3454e

SHA512
2f1924dd37b59050e224aa6f4479b3ad1a96b867ac8ce5fb67622ae0717f948154985f3ed97f692bdeb2f79eae479e61611e91b68680ff8d760be069645ecd8d

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

Filesize
188KB

MD5
8284abd12598b3a25160c7714b236acf

SHA1
2e2aa779c04c229e86f919fbf567715c45dd658a

SHA256
bb8cfc170a693c69d6855efe284adf501e6571afd14eca5a3d543046d3a3454e

SHA512
2f1924dd37b59050e224aa6f4479b3ad1a96b867ac8ce5fb67622ae0717f948154985f3ed97f692bdeb2f79eae479e61611e91b68680ff8d760be069645ecd8d

Download Submit
\Users\Admin\weooxeq.exe

Filesize
188KB

MD5
8284abd12598b3a25160c7714b236acf

SHA1
2e2aa779c04c229e86f919fbf567715c45dd658a

SHA256
bb8cfc170a693c69d6855efe284adf501e6571afd14eca5a3d543046d3a3454e

SHA512
2f1924dd37b59050e224aa6f4479b3ad1a96b867ac8ce5fb67622ae0717f948154985f3ed97f692bdeb2f79eae479e61611e91b68680ff8d760be069645ecd8d

Download Submit
\Users\Admin\weooxeq.exe

Filesize
188KB

MD5
8284abd12598b3a25160c7714b236acf

SHA1
2e2aa779c04c229e86f919fbf567715c45dd658a

SHA256
bb8cfc170a693c69d6855efe284adf501e6571afd14eca5a3d543046d3a3454e

SHA512
2f1924dd37b59050e224aa6f4479b3ad1a96b867ac8ce5fb67622ae0717f948154985f3ed97f692bdeb2f79eae479e61611e91b68680ff8d760be069645ecd8d

Download Submit
memory/1288-70-0x0000000002D30000-0x0000000002D67000-memory.dmp

Filesize
220KB

Download
memory/1288-57-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/1288-54-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1288-65-0x0000000002D30000-0x0000000002D67000-memory.dmp

Filesize
220KB

Download
memory/1288-66-0x0000000002D30000-0x0000000002D67000-memory.dmp

Filesize
220KB

Download
memory/1288-71-0x0000000002D30000-0x0000000002D67000-memory.dmp

Filesize
220KB

Download
memory/1288-69-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1488-60-0x0000000000000000-mapping.dmp

Download
memory/1488-67-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1488-72-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads