cf2898aaf1c5413395ea3a2b4f6e1a27f32011a63f0faadb17405fd755e3a6f5

Analysis

max time kernel
149s
max time network
157s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
06/01/2024, 20:52

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General

Target

47272b65081ed020418afefb320869e6.exe
Size

200KB
MD5

47272b65081ed020418afefb320869e6
SHA1

5bb36ea65fb1993ceec67dee9e56dc0e8cbee383
SHA256

cf2898aaf1c5413395ea3a2b4f6e1a27f32011a63f0faadb17405fd755e3a6f5
SHA512

1a99d95eb127fa343facae02fb88da1d68da5df458b91ad0a584480b0aaa57be2034ea4ab89cfeb9636dca34a7729eeb5a0148f815b0ee72cc5868a7dcbc04d4
SSDEEP

6144:NhhQmXTdpmQmaax/45v1oxVtAAoLDbWWm1pt:N7Tdpmxa4/YW/avDbWWm1n

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1700-0-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/1700-17-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/1700-18-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/1700-23-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/1700-24-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/1700-25-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/1700-26-0x0000000000400000-0x0000000000476000-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:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\u:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\z:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\g:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\i:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\k:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\v:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\w:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\j:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\o:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\r:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\n:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\s:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\t:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\x:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\h:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\l:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\m:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\e:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\p:	47272b65081ed020418afefb320869e6.exe
File opened (read-only)	\??\y:	47272b65081ed020418afefb320869e6.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	47272b65081ed020418afefb320869e6.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\SAItest.txt	47272b65081ed020418afefb320869e6.exe

C:\Users\Admin\AppData\Local\Temp\47272b65081ed020418afefb320869e6.exe
"C:\Users\Admin\AppData\Local\Temp\47272b65081ed020418afefb320869e6.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
PID:1700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1700-0-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1700-17-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1700-18-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1700-23-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1700-24-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1700-25-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1700-26-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads