a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b

General

Target

a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exe
Size

224KB
MD5

5243620d10de60ce8d28ac27a2a00bf2
SHA1

8b1ec98ea107437994cbebb26799a453340e3fdc
SHA256

a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b
SHA512

30fc289fd37094f2115dbb46f8452fc2537e17215863fdffe252972fbe891e6bd10055fe24d501b1e06a07e3e86b2052b2ff90adeec6f3ab1f00b6d8aa1370d9
SSDEEP

3072:ik6kvZjWnE5qqaAF/OVLj4UbaxxmLQTi2//9U33T+NfSI:i1kBm0aAF4RFw5

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:

a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exeheeavol.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	heeavol.exe

Executes dropped EXE 1 IoCs

Processes:

heeavol.exe

pid process

1992 heeavol.exe

pid	process
1992	heeavol.exe

Loads dropped DLL 2 IoCs

Processes:

a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exe

pid	process
2032	a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exe
2032	a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

heeavol.exea25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /l"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /i"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /f"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /u"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /x"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /a"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /m"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /r"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /c"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /e"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /s"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /d"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /v"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /t"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /k"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /n"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /g"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /w"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /y"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /x"	a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /b"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /q"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /j"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /h"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /o"	heeavol.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\	a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /z"	heeavol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\heeavol = "C:\\Users\\Admin\\heeavol.exe /p"	heeavol.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:

a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exeheeavol.exe

pid	process
2032	a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe
1992	heeavol.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exeheeavol.exe

pid process

2032 a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exe
1992 heeavol.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exe

description	pid	process	target process
PID 2032 wrote to memory of 1992	2032	a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exe	heeavol.exe
PID 2032 wrote to memory of 1992	2032	a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exe	heeavol.exe
PID 2032 wrote to memory of 1992	2032	a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exe	heeavol.exe
PID 2032 wrote to memory of 1992	2032	a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exe	heeavol.exe

C:\Users\Admin\AppData\Local\Temp\a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.exe
"C:\Users\Admin\AppData\Local\Temp\a25c53a0789332567f0d159eda6b59fd07e4aebeb210ca3ead531eccddccfa8b.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:2032

C:\Users\Admin\heeavol.exe
"C:\Users\Admin\heeavol.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:1992

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

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Downloads

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

MD5
75c52586494cc61930aa569100b9615b

SHA1
e43b89cc84315dda15c635cd1b230f401a9e6eb9

SHA256
119df58f5b8feeb255d02b60617c6f9cf8c951e346ff5740bd11fcbc20c58e9c

SHA512
8cb1dbbccd29a6f690cab444c34a1dc31e4d3b3bf0803fc85513d98dc113cc759fac19688379ebf355660b0013fe948230762ba2e239e814c36451cbd9a5075a

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

MD5
75c52586494cc61930aa569100b9615b

SHA1
e43b89cc84315dda15c635cd1b230f401a9e6eb9

SHA256
119df58f5b8feeb255d02b60617c6f9cf8c951e346ff5740bd11fcbc20c58e9c

SHA512
8cb1dbbccd29a6f690cab444c34a1dc31e4d3b3bf0803fc85513d98dc113cc759fac19688379ebf355660b0013fe948230762ba2e239e814c36451cbd9a5075a

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

MD5
75c52586494cc61930aa569100b9615b

SHA1
e43b89cc84315dda15c635cd1b230f401a9e6eb9

SHA256
119df58f5b8feeb255d02b60617c6f9cf8c951e346ff5740bd11fcbc20c58e9c

SHA512
8cb1dbbccd29a6f690cab444c34a1dc31e4d3b3bf0803fc85513d98dc113cc759fac19688379ebf355660b0013fe948230762ba2e239e814c36451cbd9a5075a

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

MD5
75c52586494cc61930aa569100b9615b

SHA1
e43b89cc84315dda15c635cd1b230f401a9e6eb9

SHA256
119df58f5b8feeb255d02b60617c6f9cf8c951e346ff5740bd11fcbc20c58e9c

SHA512
8cb1dbbccd29a6f690cab444c34a1dc31e4d3b3bf0803fc85513d98dc113cc759fac19688379ebf355660b0013fe948230762ba2e239e814c36451cbd9a5075a

Download Submit
memory/1992-59-0x0000000000000000-mapping.dmp

Download
memory/2032-56-0x0000000075511000-0x0000000075513000-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