0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940

General

Target

0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exe
Size

104KB
MD5

2a12ac1763c8855aad9dc8df5d36ad08
SHA1

26b7e0777a2618958ae86b32fc6fb67851266745
SHA256

0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940
SHA512

8654c5da621c967650c5ed2d8fef65a244766d744ff7e43860e394450fe94118f1309ec0b50b961c9956842d05f5b1b26e06d9b0714b0b9e985ce78b0f1a01f5
SSDEEP

1536:3chvr9fgc14ieh6hC3KwTHlyHcw1rqVjSxakAyBGss7oJd:shTlgc1lehWwTHlyHBQNSxZs7

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:

0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exehuaat.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	huaat.exe

Executes dropped EXE 1 IoCs

Processes:

huaat.exe

pid process

1988 huaat.exe

pid	process
1988	huaat.exe

Loads dropped DLL 2 IoCs

Processes:

0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exe

pid	process
784	0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exe
784	0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exehuaat.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /p"	0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /o"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /v"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /i"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /a"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /y"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /j"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /b"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /g"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /w"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /z"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /l"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /m"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /s"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /f"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /h"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /d"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /c"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /r"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /u"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /e"	huaat.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\	0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /x"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /p"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /k"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /n"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /t"	huaat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\huaat = "C:\\Users\\Admin\\huaat.exe /q"	huaat.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:

0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exehuaat.exe

pid	process
784	0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe
1988	huaat.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exehuaat.exe

pid process

784 0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exe
1988 huaat.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exe

description	pid	process	target process
PID 784 wrote to memory of 1988	784	0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exe	huaat.exe
PID 784 wrote to memory of 1988	784	0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exe	huaat.exe
PID 784 wrote to memory of 1988	784	0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exe	huaat.exe
PID 784 wrote to memory of 1988	784	0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exe	huaat.exe

C:\Users\Admin\AppData\Local\Temp\0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.exe
"C:\Users\Admin\AppData\Local\Temp\0fbb4dfbdd3331fe9058eac918fa124bb484198f76f84eb88d46e54dd960f940.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:784

C:\Users\Admin\huaat.exe
"C:\Users\Admin\huaat.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:1988

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\huaat.exe

Filesize
104KB

MD5
17dc8f76f05da0ca0c5f8926125095c3

SHA1
d73eeca0289b39c071082931b2fc52394180b0cf

SHA256
b98bf1276898f9051ee4811c0d03a102432dce6409cafbcd416c37e13fd36eb9

SHA512
00a70a5c2ac8bac5eff79ca56e70826ffdbc2f14500beef27d0355d76c33c4d7393d8dea53ad2288d347d2bf30df934ba4b790dc9c6e2a2184207fdfcd802158

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

Filesize
104KB

MD5
17dc8f76f05da0ca0c5f8926125095c3

SHA1
d73eeca0289b39c071082931b2fc52394180b0cf

SHA256
b98bf1276898f9051ee4811c0d03a102432dce6409cafbcd416c37e13fd36eb9

SHA512
00a70a5c2ac8bac5eff79ca56e70826ffdbc2f14500beef27d0355d76c33c4d7393d8dea53ad2288d347d2bf30df934ba4b790dc9c6e2a2184207fdfcd802158

Download Submit
\Users\Admin\huaat.exe

Filesize
104KB

MD5
17dc8f76f05da0ca0c5f8926125095c3

SHA1
d73eeca0289b39c071082931b2fc52394180b0cf

SHA256
b98bf1276898f9051ee4811c0d03a102432dce6409cafbcd416c37e13fd36eb9

SHA512
00a70a5c2ac8bac5eff79ca56e70826ffdbc2f14500beef27d0355d76c33c4d7393d8dea53ad2288d347d2bf30df934ba4b790dc9c6e2a2184207fdfcd802158

Download Submit
\Users\Admin\huaat.exe

Filesize
104KB

MD5
17dc8f76f05da0ca0c5f8926125095c3

SHA1
d73eeca0289b39c071082931b2fc52394180b0cf

SHA256
b98bf1276898f9051ee4811c0d03a102432dce6409cafbcd416c37e13fd36eb9

SHA512
00a70a5c2ac8bac5eff79ca56e70826ffdbc2f14500beef27d0355d76c33c4d7393d8dea53ad2288d347d2bf30df934ba4b790dc9c6e2a2184207fdfcd802158

Download Submit
memory/784-54-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

Filesize
8KB

Download
memory/1988-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads