9cce3f814b8a324c546fc58e8b9b5aa168f998188da53fdc01068c2352507831

Analysis

max time kernel
145s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/10/2022, 18:50

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General

Target

9cce3f814b8a324c546fc58e8b9b5aa168f998188da53fdc01068c2352507831.exe
Size

39KB
MD5

82cff762905a839dddbf3249b6a569b1
SHA1

760562597329be0bda0fb608b153379aeec5c4c4
SHA256

9cce3f814b8a324c546fc58e8b9b5aa168f998188da53fdc01068c2352507831
SHA512

2eaf2e8d08ce7f341a4ba97fe2cc2c60d80dc38eef753a5e3c409a6bc1f6d5c72b2ec5126dd270c2ec7777711e27e16ddce56dfbbf7b6c8cc19047a1905d5e24
SSDEEP

768:JdSTj3dALMNyGtT4bE9XJuFbvvJ70TxLdeVR4l:3STjtALMd6bE9XJuFrvJ70z+A

Score

8^/10

aspackv2 persistence

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x000c0000000054a8-56.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1628	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"	9cce3f814b8a324c546fc58e8b9b5aa168f998188da53fdc01068c2352507831.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices	9cce3f814b8a324c546fc58e8b9b5aa168f998188da53fdc01068c2352507831.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	9cce3f814b8a324c546fc58e8b9b5aa168f998188da53fdc01068c2352507831.exe
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

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\MSWDM.EXE	9cce3f814b8a324c546fc58e8b9b5aa168f998188da53fdc01068c2352507831.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 908 wrote to memory of 1628	908	9cce3f814b8a324c546fc58e8b9b5aa168f998188da53fdc01068c2352507831.exe	27
PID 908 wrote to memory of 1628	908	9cce3f814b8a324c546fc58e8b9b5aa168f998188da53fdc01068c2352507831.exe	27
PID 908 wrote to memory of 1628	908	9cce3f814b8a324c546fc58e8b9b5aa168f998188da53fdc01068c2352507831.exe	27
PID 908 wrote to memory of 1628	908	9cce3f814b8a324c546fc58e8b9b5aa168f998188da53fdc01068c2352507831.exe	27

C:\Users\Admin\AppData\Local\Temp\9cce3f814b8a324c546fc58e8b9b5aa168f998188da53fdc01068c2352507831.exe
"C:\Users\Admin\AppData\Local\Temp\9cce3f814b8a324c546fc58e8b9b5aa168f998188da53fdc01068c2352507831.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:908
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1628

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
39KB

MD5
82cff762905a839dddbf3249b6a569b1

SHA1
760562597329be0bda0fb608b153379aeec5c4c4

SHA256
9cce3f814b8a324c546fc58e8b9b5aa168f998188da53fdc01068c2352507831

SHA512
2eaf2e8d08ce7f341a4ba97fe2cc2c60d80dc38eef753a5e3c409a6bc1f6d5c72b2ec5126dd270c2ec7777711e27e16ddce56dfbbf7b6c8cc19047a1905d5e24

Download Submit
memory/908-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/908-57-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1628-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1628-59-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download