ecfbb20fd13fdf39584351877937e72b5186a2ff462fb08c4a8aa612baeca8ae

Analysis

max time kernel
43s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2023, 08:38

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General

Target

NEAS.18201f0c550ab901e91b1b93cfb420b1.exe
Size

80KB
MD5

18201f0c550ab901e91b1b93cfb420b1
SHA1

cfe458ce71d91ba1c2e2ad69f6949f894cd2ec05
SHA256

ecfbb20fd13fdf39584351877937e72b5186a2ff462fb08c4a8aa612baeca8ae
SHA512

f4192f5a0cb09108178bb4573ba193acc86bf5ee8e74f5d860ff0918969e295cfcd813bb4ea02aa13e3d5f0a715570f2f70dec1767c27a7c1aeda786ecefdc2e
SSDEEP

768:JdSTj3dALMNyGtT4bE9XJuFbvvJ70TxLdeVRy:3STjtALMd6bE9XJuFrvJ70z+

Score

7^/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/0x00040000000006e5-3.dat	aspack_v212_v242
behavioral2/files/0x00040000000006e5-5.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
3104	MSWDM.EXE

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
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"	NEAS.18201f0c550ab901e91b1b93cfb420b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	NEAS.18201f0c550ab901e91b1b93cfb420b1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	MSWDM.EXE

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\MSWDM.EXE	NEAS.18201f0c550ab901e91b1b93cfb420b1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4268 wrote to memory of 3104	4268	NEAS.18201f0c550ab901e91b1b93cfb420b1.exe	85
PID 4268 wrote to memory of 3104	4268	NEAS.18201f0c550ab901e91b1b93cfb420b1.exe	85
PID 4268 wrote to memory of 3104	4268	NEAS.18201f0c550ab901e91b1b93cfb420b1.exe	85

C:\Users\Admin\AppData\Local\Temp\NEAS.18201f0c550ab901e91b1b93cfb420b1.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.18201f0c550ab901e91b1b93cfb420b1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4268
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:3104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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
80KB

MD5
18201f0c550ab901e91b1b93cfb420b1

SHA1
cfe458ce71d91ba1c2e2ad69f6949f894cd2ec05

SHA256
ecfbb20fd13fdf39584351877937e72b5186a2ff462fb08c4a8aa612baeca8ae

SHA512
f4192f5a0cb09108178bb4573ba193acc86bf5ee8e74f5d860ff0918969e295cfcd813bb4ea02aa13e3d5f0a715570f2f70dec1767c27a7c1aeda786ecefdc2e

Download Submit
C:\Windows\MSWDM.EXE

Filesize
80KB

MD5
18201f0c550ab901e91b1b93cfb420b1

SHA1
cfe458ce71d91ba1c2e2ad69f6949f894cd2ec05

SHA256
ecfbb20fd13fdf39584351877937e72b5186a2ff462fb08c4a8aa612baeca8ae

SHA512
f4192f5a0cb09108178bb4573ba193acc86bf5ee8e74f5d860ff0918969e295cfcd813bb4ea02aa13e3d5f0a715570f2f70dec1767c27a7c1aeda786ecefdc2e

Download Submit
memory/3104-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4268-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4268-4-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads