e4b742252507e84024b0215069fc6abcd50cee60a8154a1775351dd83ab97e82

General

Target

97a2173bc25ff80e086edf412c9e9e72.exe
Size

200KB
MD5

97a2173bc25ff80e086edf412c9e9e72
SHA1

d9b18179c457cf76a897d4b7ab84d57b4db4b117
SHA256

e4b742252507e84024b0215069fc6abcd50cee60a8154a1775351dd83ab97e82
SHA512

8b5c484ed10e667eef7f0b2f6c11aa4db620fc92b0202cddfc9a41ff9f829e5a83d255bb462dd1e77b3aa27315dad7bcbe1e21653251ce5517870c9c6e7ac3cb
SSDEEP

6144:z7oBtDkJ3abnk6cV+EwmAoBNcX2NOkpwCi21gRQnfRA5WX5qM:z78AqbaVcmAo7cGNpwCi+eQZr5qM

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/880-0-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/880-3-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/880-5-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/880-6-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/880-9-0x0000000000400000-0x0000000000476000-memory.dmp	upx

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\q:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\r:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\s:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\t:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\w:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\e:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\i:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\j:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\l:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\o:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\v:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\g:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\h:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\k:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\m:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\n:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\u:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\y:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\p:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\x:	97a2173bc25ff80e086edf412c9e9e72.exe
File opened (read-only)	\??\z:	97a2173bc25ff80e086edf412c9e9e72.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	97a2173bc25ff80e086edf412c9e9e72.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\742C3192E607E424EB4549542BE1BBC53E6174E2	97a2173bc25ff80e086edf412c9e9e72.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\742C3192E607E424EB4549542BE1BBC53E6174E2\Blob = 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	97a2173bc25ff80e086edf412c9e9e72.exe

C:\Users\Admin\AppData\Local\Temp\97a2173bc25ff80e086edf412c9e9e72.exe
"C:\Users\Admin\AppData\Local\Temp\97a2173bc25ff80e086edf412c9e9e72.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Modifies system certificate store
PID:880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/880-0-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/880-3-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/880-5-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/880-6-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/880-9-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads