8700e903754a00c6cf444f1c437e2944d72887310c11199ccda97b0e9517a876

Analysis

max time kernel
31s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
03-04-2023 21:00

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General

Target

GLP_installer_900223150_market.exe
Size

3.6MB
MD5

e7f4d560e7520eb427eddb72cb645344
SHA1

8b9c624f90f150ea10fe5eac0d219be2d719280d
SHA256

8700e903754a00c6cf444f1c437e2944d72887310c11199ccda97b0e9517a876
SHA512

cfe7dfae8333d9d8320b0915abdd6d7da921c60a9d4b702568df39fc2fcac7fa1f3efe0c258d2e163a1f2b8e12426c333029eb7bbefc8e147f2c472466ed7532
SSDEEP

49152:608OhxtUg9OUi82w6aQp9dgS1GUL38XhCOYc3iJXe9emEPGKOPkQThMYRMnm7LB6:608vdsGaQNgS1C6e6ngKpq+

Score

7^/10

bootkit persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

GLP_installer_900223150_market.exe

pid process

1420 GLP_installer_900223150_market.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
T1067

Processes:

GLP_installer_900223150_market.exe

description ioc process

File opened for modification \??\PhysicalDrive0 GLP_installer_900223150_market.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

GLP_installer_900223150_market.exe

pid process

1420 GLP_installer_900223150_market.exe

pid	process
1420	GLP_installer_900223150_market.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	GLP_installer_900223150_market.exe

pid	process
1420	GLP_installer_900223150_market.exe

C:\Users\Admin\AppData\Local\Temp\GLP_installer_900223150_market.exe
"C:\Users\Admin\AppData\Local\Temp\GLP_installer_900223150_market.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
PID:1420

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Tencent\TxGameAssistant\TGBDownloader\dr.dll
Filesize
74KB

MD5
2814acbd607ba47bdbcdf6ac3076ee95

SHA1
50ab892071bed2bb2365ca1d4bf5594e71c6b13b

SHA256
5904a7e4d97eeac939662c3638a0e145f64ff3dd0198f895c4bf0337595c6a67

SHA512
34c73014ffc8d38d6dd29f4f84c8f4f9ea971bc131f665f65b277f453504d5efc2d483a792cdea610c5e0544bf3997b132dcdbe37224912c5234c15cdb89d498

Download Submit
memory/1420-59-0x00000000002F0000-0x00000000002FA000-memory.dmp

Filesize
40KB

Download
memory/1420-60-0x00000000002F0000-0x00000000002FA000-memory.dmp

Filesize
40KB

Download
memory/1420-61-0x00000000002F0000-0x00000000002FA000-memory.dmp

Filesize
40KB

Download
memory/1420-62-0x00000000002F0000-0x00000000002FA000-memory.dmp

Filesize
40KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads