5d214ba9162c66fdaedcaefec9312c2cb5b276f121aa7e86a5e4dd247361d127

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
15-05-2024 03:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5d214ba9162c66fdaedcaefec9312c2cb5b276f121aa7e86a5e4dd247361d127.exe
Size

3.4MB
MD5

07891e8f46fd9d40a124c1302832a2d6
SHA1

108886b3951463b7417b8907ff0ae1c95dfbdff7
SHA256

5d214ba9162c66fdaedcaefec9312c2cb5b276f121aa7e86a5e4dd247361d127
SHA512

bf326d8ddda65099562420f50262c146ee0db5218bdd54622289231fd1aaedc3d90b2330137a82528b7754866c111ea30d8f010f822a32a751d4dbf85d6bd6b8
SSDEEP

49152:3EjEamQb2OguN8Dfk5JEG14wv2QwnN4iTapOcaPKfjtD8cEOxeuxzS2hPV5T1gWM:3EjlmQbfgSgwvSnN4iVJuS0xVLQEoeqL

Score

7^/10

bootkit persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

5d214ba9162c66fdaedcaefec9312c2cb5b276f121aa7e86a5e4dd247361d127.exe

pid process

2044 5d214ba9162c66fdaedcaefec9312c2cb5b276f121aa7e86a5e4dd247361d127.exe
Enumerates connected drives 3 TTPs 1 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

Processes:

5d214ba9162c66fdaedcaefec9312c2cb5b276f121aa7e86a5e4dd247361d127.exe

description ioc process

File opened (read-only) \??\F: 5d214ba9162c66fdaedcaefec9312c2cb5b276f121aa7e86a5e4dd247361d127.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

Processes:

5d214ba9162c66fdaedcaefec9312c2cb5b276f121aa7e86a5e4dd247361d127.exe

description ioc process

File opened for modification \??\PhysicalDrive0 5d214ba9162c66fdaedcaefec9312c2cb5b276f121aa7e86a5e4dd247361d127.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

5d214ba9162c66fdaedcaefec9312c2cb5b276f121aa7e86a5e4dd247361d127.exe

pid process

2044 5d214ba9162c66fdaedcaefec9312c2cb5b276f121aa7e86a5e4dd247361d127.exe

pid	process
2044	5d214ba9162c66fdaedcaefec9312c2cb5b276f121aa7e86a5e4dd247361d127.exe

description	ioc	process
File opened (read-only)	\??\F:	5d214ba9162c66fdaedcaefec9312c2cb5b276f121aa7e86a5e4dd247361d127.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	5d214ba9162c66fdaedcaefec9312c2cb5b276f121aa7e86a5e4dd247361d127.exe

pid	process
2044	5d214ba9162c66fdaedcaefec9312c2cb5b276f121aa7e86a5e4dd247361d127.exe

C:\Users\Admin\AppData\Local\Temp\5d214ba9162c66fdaedcaefec9312c2cb5b276f121aa7e86a5e4dd247361d127.exe
"C:\Users\Admin\AppData\Local\Temp\5d214ba9162c66fdaedcaefec9312c2cb5b276f121aa7e86a5e4dd247361d127.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
PID:2044

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

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Tencent\TxGameAssistant\TGBDownloader\dr.dll

Filesize
74KB

MD5
2814acbd607ba47bdbcdf6ac3076ee95

SHA1
50ab892071bed2bb2365ca1d4bf5594e71c6b13b

SHA256
5904a7e4d97eeac939662c3638a0e145f64ff3dd0198f895c4bf0337595c6a67

SHA512
34c73014ffc8d38d6dd29f4f84c8f4f9ea971bc131f665f65b277f453504d5efc2d483a792cdea610c5e0544bf3997b132dcdbe37224912c5234c15cdb89d498

Download Submit
memory/2044-5-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/2044-4-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/2044-11-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/2044-10-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download