d4707b693537095c63ffc90b80370aa7ef4b624ae59512b0695d08d5d0e04d1f

Analysis

max time kernel
150s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 11:47

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General

Target

d4707b693537095c63ffc90b80370aa7ef4b624ae59512b0695d08d5d0e04d1f.exe
Size

138KB
MD5

ee58d24ea7bcbfcb92aa56cd623764dd
SHA1

e96433741f75823d0963848d03f03afc1fa230ca
SHA256

d4707b693537095c63ffc90b80370aa7ef4b624ae59512b0695d08d5d0e04d1f
SHA512

0b32bea0493ab7a0db20ef9f8f3d2bb47018740f58951dc831334e0382744431c3cbb7c0b55da8e722971132de9fdb1819d5496c44b9d5b7f5d1809485a2acb0
SSDEEP

3072:6JB9wBaSfsQV9+xlOLGaUQ/eHVR5+PZVbqo:Y0eQV9+xsLGaU9/gP3O

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1672	Hdagua.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5064-132-0x0000000000400000-0x000000000045A000-memory.dmp	upx
behavioral2/files/0x0006000000022e61-137.dat	upx
behavioral2/files/0x0006000000022e61-138.dat	upx

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Hdagua.exe	d4707b693537095c63ffc90b80370aa7ef4b624ae59512b0695d08d5d0e04d1f.exe
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	Hdagua.exe
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	Hdagua.exe
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	d4707b693537095c63ffc90b80370aa7ef4b624ae59512b0695d08d5d0e04d1f.exe
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	d4707b693537095c63ffc90b80370aa7ef4b624ae59512b0695d08d5d0e04d1f.exe
File created	C:\Windows\Hdagua.exe	d4707b693537095c63ffc90b80370aa7ef4b624ae59512b0695d08d5d0e04d1f.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1088	1672	WerFault.exe	81

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	Hdagua.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe
1672	Hdagua.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 1672	5064	d4707b693537095c63ffc90b80370aa7ef4b624ae59512b0695d08d5d0e04d1f.exe	81
PID 5064 wrote to memory of 1672	5064	d4707b693537095c63ffc90b80370aa7ef4b624ae59512b0695d08d5d0e04d1f.exe	81
PID 5064 wrote to memory of 1672	5064	d4707b693537095c63ffc90b80370aa7ef4b624ae59512b0695d08d5d0e04d1f.exe	81

C:\Users\Admin\AppData\Local\Temp\d4707b693537095c63ffc90b80370aa7ef4b624ae59512b0695d08d5d0e04d1f.exe
"C:\Users\Admin\AppData\Local\Temp\d4707b693537095c63ffc90b80370aa7ef4b624ae59512b0695d08d5d0e04d1f.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Windows\Hdagua.exe
  C:\Windows\Hdagua.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  PID:1672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 692
    3⤵
    - Program crash
    PID:1088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1672 -ip 1672
1⤵
PID:1136

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Hdagua.exe

Filesize
138KB

MD5
ee58d24ea7bcbfcb92aa56cd623764dd

SHA1
e96433741f75823d0963848d03f03afc1fa230ca

SHA256
d4707b693537095c63ffc90b80370aa7ef4b624ae59512b0695d08d5d0e04d1f

SHA512
0b32bea0493ab7a0db20ef9f8f3d2bb47018740f58951dc831334e0382744431c3cbb7c0b55da8e722971132de9fdb1819d5496c44b9d5b7f5d1809485a2acb0

Download Submit
C:\Windows\Hdagua.exe

Filesize
138KB

MD5
ee58d24ea7bcbfcb92aa56cd623764dd

SHA1
e96433741f75823d0963848d03f03afc1fa230ca

SHA256
d4707b693537095c63ffc90b80370aa7ef4b624ae59512b0695d08d5d0e04d1f

SHA512
0b32bea0493ab7a0db20ef9f8f3d2bb47018740f58951dc831334e0382744431c3cbb7c0b55da8e722971132de9fdb1819d5496c44b9d5b7f5d1809485a2acb0

Download Submit
C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

Filesize
426B

MD5
41a8cb6e81a2360ecf2de889c65f53ed

SHA1
a792633c9507c25f01d09af872ed530aee80b6b1

SHA256
edf1dc23b7e99af24c0ededaf67eeb2e8ad232641aa20a9233948c60b4d3bc3e

SHA512
901e65513a97093876a22de2f7232df3b6f05e3bc20d0563af3d692900ec7ffc527d18cc54f70c5beb6e4fbea547e12e8b53cdb91ed79b65cb55ee73de35a205

Download Submit
memory/1672-143-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1672-145-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1672-147-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/5064-132-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/5064-135-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/5064-144-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/5064-146-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download