1beb064e125a8f2db1da3b271b69d8f7145cf990fbb870b68cb5f31d6d2b122e

Analysis

max time kernel
12s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 13:27

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General

Target

21b14d3252be0509c684786c41667afb.exe
Size

506KB
MD5

21b14d3252be0509c684786c41667afb
SHA1

2722522e85b201ecb43af6d8dad24bb2e5970738
SHA256

1beb064e125a8f2db1da3b271b69d8f7145cf990fbb870b68cb5f31d6d2b122e
SHA512

80d3e00a3b3fa1c508cd843cb2baf0850bdbae52bc23cb39d02d3e3b6017a625daca446c2b0857791fff9f30a77c567693c38c43c01665ab842d4219e53f32d4
SSDEEP

12288:ytAC7UG3JoujaOrBhMdPPSkabd/WSD/5c5TqZeMZ+:yNTJW+0lakcd+ycsZvZ+

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2968	21b14d3252be0509c684786c41667afb.exe

Executes dropped EXE 1 IoCs

pid	Process
2968	21b14d3252be0509c684786c41667afb.exe

Loads dropped DLL 1 IoCs

pid	Process
3008	21b14d3252be0509c684786c41667afb.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2968	21b14d3252be0509c684786c41667afb.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2812	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2968	21b14d3252be0509c684786c41667afb.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3008	21b14d3252be0509c684786c41667afb.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3008	21b14d3252be0509c684786c41667afb.exe
2968	21b14d3252be0509c684786c41667afb.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2968	3008	21b14d3252be0509c684786c41667afb.exe	18
PID 3008 wrote to memory of 2968	3008	21b14d3252be0509c684786c41667afb.exe	18
PID 3008 wrote to memory of 2968	3008	21b14d3252be0509c684786c41667afb.exe	18
PID 3008 wrote to memory of 2968	3008	21b14d3252be0509c684786c41667afb.exe	18
PID 2968 wrote to memory of 2812	2968	21b14d3252be0509c684786c41667afb.exe	17
PID 2968 wrote to memory of 2812	2968	21b14d3252be0509c684786c41667afb.exe	17
PID 2968 wrote to memory of 2812	2968	21b14d3252be0509c684786c41667afb.exe	17
PID 2968 wrote to memory of 2812	2968	21b14d3252be0509c684786c41667afb.exe	17

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\21b14d3252be0509c684786c41667afb.exe" /TN Google_Trk_Updater /F
1⤵
- Creates scheduled task(s)
PID:2812

C:\Users\Admin\AppData\Local\Temp\21b14d3252be0509c684786c41667afb.exe
C:\Users\Admin\AppData\Local\Temp\21b14d3252be0509c684786c41667afb.exe
1⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2968

C:\Users\Admin\AppData\Local\Temp\21b14d3252be0509c684786c41667afb.exe
"C:\Users\Admin\AppData\Local\Temp\21b14d3252be0509c684786c41667afb.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2968-18-0x0000000000320000-0x00000000003A3000-memory.dmp

Filesize
524KB

Download
memory/2968-24-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2968-26-0x0000000002DC0000-0x0000000002E3E000-memory.dmp

Filesize
504KB

Download
memory/2968-21-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2968-65-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3008-2-0x0000000000260000-0x00000000002E3000-memory.dmp

Filesize
524KB

Download
memory/3008-1-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3008-15-0x0000000002EF0000-0x0000000002F73000-memory.dmp

Filesize
524KB

Download
memory/3008-14-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3008-0-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download