ac30dfbaf88c12b8efbe518bd7ddb4ba948b34504ebcf7fee8642a466bd73313

Analysis

max time kernel
84s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
30/10/2022, 16:05

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General

Target

ac30dfbaf88c12b8efbe518bd7ddb4ba948b34504ebcf7fee8642a466bd73313.exe
Size

1001KB
MD5

83454ff22511039f1d4e4e142f303f7b
SHA1

3a28e1afd0c3c6acf272f377325641ab67ded93d
SHA256

ac30dfbaf88c12b8efbe518bd7ddb4ba948b34504ebcf7fee8642a466bd73313
SHA512

fe3c38c88196caeee4367b6ad0683366ccf957cbafee897e26f6c60d3738309d710573a9679644f7be326b8d9445cb5d6d0299505e55570c33dcc40d7cf7a404
SSDEEP

24576:HeDB8qk1XpkdWvuTt1nEM8kSCRL+5ZpRiLBcUCwlqo:+DB8BXpklTt1nToUqcso

Score

8^/10

aspackv2 persistence

Malware Config

Signatures

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x0002000000022df3-134.dat	aspack_v212_v242
behavioral2/files/0x0002000000022df3-135.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
3168	MSWDM.EXE

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	ac30dfbaf88c12b8efbe518bd7ddb4ba948b34504ebcf7fee8642a466bd73313.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices	ac30dfbaf88c12b8efbe518bd7ddb4ba948b34504ebcf7fee8642a466bd73313.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	ac30dfbaf88c12b8efbe518bd7ddb4ba948b34504ebcf7fee8642a466bd73313.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7z.exe	MSWDM.EXE

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\MSWDM.EXE	ac30dfbaf88c12b8efbe518bd7ddb4ba948b34504ebcf7fee8642a466bd73313.exe
File opened for modification	C:\Windows\dieD287.tmp	MSWDM.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 3168	2548	ac30dfbaf88c12b8efbe518bd7ddb4ba948b34504ebcf7fee8642a466bd73313.exe	80
PID 2548 wrote to memory of 3168	2548	ac30dfbaf88c12b8efbe518bd7ddb4ba948b34504ebcf7fee8642a466bd73313.exe	80
PID 2548 wrote to memory of 3168	2548	ac30dfbaf88c12b8efbe518bd7ddb4ba948b34504ebcf7fee8642a466bd73313.exe	80

C:\Users\Admin\AppData\Local\Temp\ac30dfbaf88c12b8efbe518bd7ddb4ba948b34504ebcf7fee8642a466bd73313.exe
"C:\Users\Admin\AppData\Local\Temp\ac30dfbaf88c12b8efbe518bd7ddb4ba948b34504ebcf7fee8642a466bd73313.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2548
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Program Files directory
  - Drops file in Windows directory
  PID:3168

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

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\MSWDM.EXE

Filesize
1001KB

MD5
83454ff22511039f1d4e4e142f303f7b

SHA1
3a28e1afd0c3c6acf272f377325641ab67ded93d

SHA256
ac30dfbaf88c12b8efbe518bd7ddb4ba948b34504ebcf7fee8642a466bd73313

SHA512
fe3c38c88196caeee4367b6ad0683366ccf957cbafee897e26f6c60d3738309d710573a9679644f7be326b8d9445cb5d6d0299505e55570c33dcc40d7cf7a404

Download Submit
C:\Windows\MSWDM.EXE

Filesize
1001KB

MD5
83454ff22511039f1d4e4e142f303f7b

SHA1
3a28e1afd0c3c6acf272f377325641ab67ded93d

SHA256
ac30dfbaf88c12b8efbe518bd7ddb4ba948b34504ebcf7fee8642a466bd73313

SHA512
fe3c38c88196caeee4367b6ad0683366ccf957cbafee897e26f6c60d3738309d710573a9679644f7be326b8d9445cb5d6d0299505e55570c33dcc40d7cf7a404

Download Submit
memory/2548-132-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2548-136-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3168-137-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3168-138-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download