92a24a597c97a5df375e35ed594d65b45f491eac313d69f734813d9530ad3f0b

Analysis

max time kernel
10s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 16:40

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General

Target

2ddbeb47f7f4b53c2dea13800d049589.exe
Size

341KB
MD5

2ddbeb47f7f4b53c2dea13800d049589
SHA1

9d64f1e7ec95557bdf90c6a8fd7a61929c303a9a
SHA256

92a24a597c97a5df375e35ed594d65b45f491eac313d69f734813d9530ad3f0b
SHA512

e62bb503b3d1fb95bba6d0a37a10327f93023e136ad4c63691c4a45cc15a18453d61a7dd3f63dfd0227d396b87b36e458196ba3657f00db23e37385c1c4eaa7a
SSDEEP

6144:VfZ/nwzIhoZib9i0ju9BKVoEZUWMQUdiWin+8bomw4EfiUEcY:VfpPOZiBiq3zx9Yinvb4VG

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2376-0-0x0000000000400000-0x00000000004BF000-memory.dmp	upx
behavioral1/memory/2376-35-0x0000000000400000-0x00000000004BF000-memory.dmp	upx
behavioral1/memory/2376-57-0x0000000000400000-0x00000000004BF000-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)	\??\k:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\p:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\u:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\w:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\x:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\i:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\o:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\r:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\t:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\y:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\g:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\j:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\m:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\n:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\v:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\z:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\e:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\h:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\l:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\q:	2ddbeb47f7f4b53c2dea13800d049589.exe
File opened (read-only)	\??\s:	2ddbeb47f7f4b53c2dea13800d049589.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	2ddbeb47f7f4b53c2dea13800d049589.exe

C:\Users\Admin\AppData\Local\Temp\2ddbeb47f7f4b53c2dea13800d049589.exe
"C:\Users\Admin\AppData\Local\Temp\2ddbeb47f7f4b53c2dea13800d049589.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:2376

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/2376-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2376-35-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2376-57-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads