6013ddec68951b3f8bfccff6f1115bdd0679fdf6c9af49a67d7af68eb1b9d19f

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 17:03

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General

Target

0731deb801fb9c6362422789647173b6.dll
Size

21KB
MD5

0731deb801fb9c6362422789647173b6
SHA1

2beee438e4197538de71017710cd801c9df40507
SHA256

6013ddec68951b3f8bfccff6f1115bdd0679fdf6c9af49a67d7af68eb1b9d19f
SHA512

a4287ae6409aca75549a5dd76138c7f7e76d3a0cfa8a8df720a52c6e1d8df34255e2ccfc37bd2b653109f63beb87bf1d06190627d30c208afba4d43b665de0b4
SSDEEP

384:vLWCpCJ6x37z8MxLvLW9GhOEv+fmuhx+VqC0eWPpnwDL9ADemjx5uo:jzZhFxLDW9Gc9fmuhxKqCCyL93mP

Score

8^/10

evasion upx

Malware Config

Signatures

Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2996-0-0x0000000000890000-0x00000000008AF000-memory.dmp	upx
behavioral2/memory/2996-12-0x0000000000890000-0x00000000008AF000-memory.dmp	upx

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3648	sc.exe
4364	sc.exe
4500	sc.exe
5032	sc.exe

Checks SCSI registry key(s) 3 TTPs 4 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\HardwareID	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID	rundll32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe
2996	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2996	rundll32.exe
Token: SeAuditPrivilege	4144	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4424 wrote to memory of 2996	4424	rundll32.exe	22
PID 4424 wrote to memory of 2996	4424	rundll32.exe	22
PID 4424 wrote to memory of 2996	4424	rundll32.exe	22
PID 2996 wrote to memory of 2396	2996	rundll32.exe	59
PID 2996 wrote to memory of 2396	2996	rundll32.exe	59
PID 2996 wrote to memory of 2396	2996	rundll32.exe	59
PID 2996 wrote to memory of 3648	2996	rundll32.exe	94
PID 2996 wrote to memory of 3648	2996	rundll32.exe	94
PID 2996 wrote to memory of 3648	2996	rundll32.exe	94
PID 2996 wrote to memory of 4364	2996	rundll32.exe	97
PID 2996 wrote to memory of 4364	2996	rundll32.exe	97
PID 2996 wrote to memory of 4364	2996	rundll32.exe	97
PID 2996 wrote to memory of 4500	2996	rundll32.exe	100
PID 2996 wrote to memory of 4500	2996	rundll32.exe	100
PID 2996 wrote to memory of 4500	2996	rundll32.exe	100
PID 2996 wrote to memory of 5032	2996	rundll32.exe	103
PID 2996 wrote to memory of 5032	2996	rundll32.exe	103
PID 2996 wrote to memory of 5032	2996	rundll32.exe	103

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0731deb801fb9c6362422789647173b6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0731deb801fb9c6362422789647173b6.dll,#1
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2996
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\System32\reg.exe import "C:\Users\Admin\odfw.avi"
    3⤵
    PID:2396
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe config PolicyAgent start=auto
    3⤵
    - Launches sc.exe
    PID:3648
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe stop PolicyAgent
    3⤵
    - Launches sc.exe
    PID:4364
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe start PolicyAgent
    3⤵
    - Launches sc.exe
    PID:4500
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe stop PolicyAgent
    3⤵
    - Launches sc.exe
    PID:5032

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\odfw.avi

Filesize
56KB

MD5
bc8025bc98da7f4ed891c9f9991d3ff1

SHA1
70a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d

SHA256
59b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f

SHA512
7f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5

Download Submit
memory/2996-0-0x0000000000890000-0x00000000008AF000-memory.dmp

Filesize
124KB

Download
memory/2996-12-0x0000000000890000-0x00000000008AF000-memory.dmp

Filesize
124KB

Download