0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d

General

Target

0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exe
Size

224KB
MD5

4ace3636604797c9f776f82971c2a552
SHA1

65f5ecba198a7897aa4496906d6b9f0b2a91067f
SHA256

0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d
SHA512

681d6f21756c27aa38d66bb06aaff9ef64ddee903e5d9f96820785f5ae48be46726b8d1915d88334bbb6c7c5c0fc0d5ca5e983d211ab6ac8a30724668193c635
SSDEEP

3072:kXyqNsMoBuDZVpl2mclbj4Uvx+8ysNOu+2eRcKksU61JkkX39RLrw4ySKUbax2+l:7qN5Tp4LnbmlrZW

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:

0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exewckeg.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	wckeg.exe

Executes dropped EXE 1 IoCs

Processes:

wckeg.exe

pid process

1168 wckeg.exe

pid	process
1168	wckeg.exe

Loads dropped DLL 2 IoCs

Processes:

0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exe

pid	process
1584	0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exe
1584	0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wckeg.exe0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /v"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /b"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /c"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /e"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /h"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /q"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /f"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /o"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /s"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /t"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /u"	wckeg.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\	0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /u"	0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /p"	wckeg.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /j"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /y"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /d"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /r"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /n"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /z"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /w"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /l"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /x"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /g"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /k"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /a"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /m"	wckeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wckeg = "C:\\Users\\Admin\\wckeg.exe /i"	wckeg.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:

0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exewckeg.exe

pid	process
1584	0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe
1168	wckeg.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exewckeg.exe

pid process

1584 0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exe
1168 wckeg.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exe

description	pid	process	target process
PID 1584 wrote to memory of 1168	1584	0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exe	wckeg.exe
PID 1584 wrote to memory of 1168	1584	0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exe	wckeg.exe
PID 1584 wrote to memory of 1168	1584	0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exe	wckeg.exe
PID 1584 wrote to memory of 1168	1584	0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exe	wckeg.exe

C:\Users\Admin\AppData\Local\Temp\0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.exe
"C:\Users\Admin\AppData\Local\Temp\0f204231eebf22117038a459ae3336b989db86ddcaba337b19f40e3c6d34b51d.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:1584

C:\Users\Admin\wckeg.exe
"C:\Users\Admin\wckeg.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:1168

Network

MITRE ATT&CK Matrix ATT&CK 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

1

T1158

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\wckeg.exe
Filesize
224KB

MD5
306c12cf6dfc93eea73d249505e405eb

SHA1
bcf770ba43f4dab39d14ec5c1ca464f9d2e97940

SHA256
a9ffce00614184b1dc678dcdf2672bab9d51dad1286053f7f85f67293ff4e643

SHA512
311535e2e21d807715e8599e69d6cfa72fee63a8b71553de80095ad3e375411c9c16abd7d54cd03f3f67c060d0d14482b05d1356aa143246238e32d315dae471

Download Submit
C:\Users\Admin\wckeg.exe
Filesize
224KB

MD5
306c12cf6dfc93eea73d249505e405eb

SHA1
bcf770ba43f4dab39d14ec5c1ca464f9d2e97940

SHA256
a9ffce00614184b1dc678dcdf2672bab9d51dad1286053f7f85f67293ff4e643

SHA512
311535e2e21d807715e8599e69d6cfa72fee63a8b71553de80095ad3e375411c9c16abd7d54cd03f3f67c060d0d14482b05d1356aa143246238e32d315dae471

Download Submit
\Users\Admin\wckeg.exe
Filesize
224KB

MD5
306c12cf6dfc93eea73d249505e405eb

SHA1
bcf770ba43f4dab39d14ec5c1ca464f9d2e97940

SHA256
a9ffce00614184b1dc678dcdf2672bab9d51dad1286053f7f85f67293ff4e643

SHA512
311535e2e21d807715e8599e69d6cfa72fee63a8b71553de80095ad3e375411c9c16abd7d54cd03f3f67c060d0d14482b05d1356aa143246238e32d315dae471

Download Submit
\Users\Admin\wckeg.exe
Filesize
224KB

MD5
306c12cf6dfc93eea73d249505e405eb

SHA1
bcf770ba43f4dab39d14ec5c1ca464f9d2e97940

SHA256
a9ffce00614184b1dc678dcdf2672bab9d51dad1286053f7f85f67293ff4e643

SHA512
311535e2e21d807715e8599e69d6cfa72fee63a8b71553de80095ad3e375411c9c16abd7d54cd03f3f67c060d0d14482b05d1356aa143246238e32d315dae471

Download Submit
memory/1168-59-0x0000000000000000-mapping.dmp

Download
memory/1584-56-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads