bbefaf28f1afc56ea9053fdf00d08d3879a48539bf1089207d19c600a20a7125

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
28-07-2023 18:08

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General

Target

c414e1fc94973dex_JC.exe
Size

1.8MB
MD5

c414e1fc94973d951c0cf408bc59ab2b
SHA1

db78ba12de3b39426f2e9d7fb72a3e2e4b4bd59d
SHA256

bbefaf28f1afc56ea9053fdf00d08d3879a48539bf1089207d19c600a20a7125
SHA512

69b9239a521a198e4047c137e5bdfcd05a86922735937cfdf430da53d52a61d465aa8852d372c2a7f1db77e316050e04198cfe114a92c4be2c5ee46d820fdb7d
SSDEEP

24576:IBgfFUqV89IQ48LVZyRx5zzbCDOnkkoqbWadw4BagBzU+lGB3kOOeSWosqj2fY72:I3Tnkob+lnOOexaXV8

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1672-58-0x0000000010000000-0x000000001000B000-memory.dmp	upx
behavioral1/memory/1672-59-0x0000000010000000-0x000000001000B000-memory.dmp	upx

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

Processes:

c414e1fc94973dex_JC.exe

description ioc process

File opened for modification \??\PhysicalDrive0 c414e1fc94973dex_JC.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	c414e1fc94973dex_JC.exe

C:\Users\Admin\AppData\Local\Temp\c414e1fc94973dex_JC.exe
"C:\Users\Admin\AppData\Local\Temp\c414e1fc94973dex_JC.exe"
1⤵
- Writes to the Master Boot Record (MBR)
PID:1672

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1672-54-0x0000000001F40000-0x0000000002068000-memory.dmp

Filesize
1.2MB

Download
memory/1672-56-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1672-58-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/1672-59-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/1672-60-0x0000000001F40000-0x0000000002068000-memory.dmp

Filesize
1.2MB

Download