2ee99a16d48e78d04877da7f749da12d6ba252f12c246c709f48c6a187cedc74

Analysis

max time kernel
44s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
10/01/2023, 15:11

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General

Target

938c833bec1582e0a26e5266b6b34f96.dll
Size

156KB
MD5

938c833bec1582e0a26e5266b6b34f96
SHA1

0d1f053fb127b380d68eeca276ed95af4fc17262
SHA256

2ee99a16d48e78d04877da7f749da12d6ba252f12c246c709f48c6a187cedc74
SHA512

933be6cde4a4a65c9c9ad4bdc7d74cd3cd06d2a8981965d5344868cd62925698d2962cf5b41a50be9bd9a9a7feaf4849586dc747dbd02945c604f6b23f11afa7
SSDEEP

3072:RAGbkFt2tUaG195VUxFUjlifno6bzjjuhPVSGPgbRjCoTlEbVXiBRpiD6W/568dn:RAykf6G195VUzUjlivlj6JVIRjVTlEbo

Score

8^/10

evasion persistence

Malware Config

Signatures

Creates new service(s) 1 TTPs
persistence

New Service
T1050
Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489

Launches sc.exe 4 IoCs

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

pid	Process
1100	sc.exe
1408	sc.exe
924	sc.exe
1624	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Runs net.exe

Suspicious use of WriteProcessMemory 59 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 1304	1204	rundll32.exe	28
PID 1204 wrote to memory of 1304	1204	rundll32.exe	28
PID 1204 wrote to memory of 1304	1204	rundll32.exe	28
PID 1204 wrote to memory of 1304	1204	rundll32.exe	28
PID 1204 wrote to memory of 1304	1204	rundll32.exe	28
PID 1204 wrote to memory of 1304	1204	rundll32.exe	28
PID 1204 wrote to memory of 1304	1204	rundll32.exe	28
PID 1304 wrote to memory of 2020	1304	rundll32.exe	29
PID 1304 wrote to memory of 2020	1304	rundll32.exe	29
PID 1304 wrote to memory of 2020	1304	rundll32.exe	29
PID 1304 wrote to memory of 2020	1304	rundll32.exe	29
PID 2020 wrote to memory of 1092	2020	WScript.exe	31
PID 2020 wrote to memory of 1092	2020	WScript.exe	31
PID 2020 wrote to memory of 1092	2020	WScript.exe	31
PID 2020 wrote to memory of 1092	2020	WScript.exe	31
PID 1092 wrote to memory of 1992	1092	net.exe	33
PID 1092 wrote to memory of 1992	1092	net.exe	33
PID 1092 wrote to memory of 1992	1092	net.exe	33
PID 1092 wrote to memory of 1992	1092	net.exe	33
PID 2020 wrote to memory of 1408	2020	WScript.exe	34
PID 2020 wrote to memory of 1408	2020	WScript.exe	34
PID 2020 wrote to memory of 1408	2020	WScript.exe	34
PID 2020 wrote to memory of 1408	2020	WScript.exe	34
PID 2020 wrote to memory of 864	2020	WScript.exe	39
PID 2020 wrote to memory of 864	2020	WScript.exe	39
PID 2020 wrote to memory of 864	2020	WScript.exe	39
PID 2020 wrote to memory of 864	2020	WScript.exe	39
PID 2020 wrote to memory of 1132	2020	WScript.exe	41
PID 2020 wrote to memory of 1132	2020	WScript.exe	41
PID 2020 wrote to memory of 1132	2020	WScript.exe	41
PID 2020 wrote to memory of 1132	2020	WScript.exe	41
PID 864 wrote to memory of 924	864	cmd.exe	43
PID 864 wrote to memory of 924	864	cmd.exe	43
PID 864 wrote to memory of 924	864	cmd.exe	43
PID 864 wrote to memory of 924	864	cmd.exe	43
PID 1132 wrote to memory of 1624	1132	cmd.exe	44
PID 1132 wrote to memory of 1624	1132	cmd.exe	44
PID 1132 wrote to memory of 1624	1132	cmd.exe	44
PID 1132 wrote to memory of 1624	1132	cmd.exe	44
PID 2020 wrote to memory of 904	2020	WScript.exe	45
PID 2020 wrote to memory of 904	2020	WScript.exe	45
PID 2020 wrote to memory of 904	2020	WScript.exe	45
PID 2020 wrote to memory of 904	2020	WScript.exe	45
PID 2020 wrote to memory of 1356	2020	WScript.exe	47
PID 2020 wrote to memory of 1356	2020	WScript.exe	47
PID 2020 wrote to memory of 1356	2020	WScript.exe	47
PID 2020 wrote to memory of 1356	2020	WScript.exe	47
PID 904 wrote to memory of 1556	904	net.exe	48
PID 904 wrote to memory of 1556	904	net.exe	48
PID 904 wrote to memory of 1556	904	net.exe	48
PID 904 wrote to memory of 1556	904	net.exe	48
PID 2020 wrote to memory of 1100	2020	WScript.exe	50
PID 2020 wrote to memory of 1100	2020	WScript.exe	50
PID 2020 wrote to memory of 1100	2020	WScript.exe	50
PID 2020 wrote to memory of 1100	2020	WScript.exe	50
PID 2020 wrote to memory of 1484	2020	WScript.exe	52
PID 2020 wrote to memory of 1484	2020	WScript.exe	52
PID 2020 wrote to memory of 1484	2020	WScript.exe	52
PID 2020 wrote to memory of 1484	2020	WScript.exe	52

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\938c833bec1582e0a26e5266b6b34f96.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\938c833bec1582e0a26e5266b6b34f96.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1304
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\windows\temp\temp.vbs"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2020
  - - C:\Windows\SysWOW64\net.exe
      "C:\Windows\System32\net.exe" stop AdobeFlashPlayerHash
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1092
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop AdobeFlashPlayerHash
        5⤵
        
        PID:1992
  - - C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" delete AdobeFlashPlayerHash
      4⤵
      Launches sc.exe
      PID:1408
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c Sc create AdobeFlashPlayerHash binpath= "C:\Program Files\WindowsDefender\MdCmdRun.exe" start= auto
      4⤵
      Suspicious use of WriteProcessMemory
      PID:864
    - - C:\Windows\SysWOW64\sc.exe
        
        Sc create AdobeFlashPlayerHash binpath= "C:\Program Files\WindowsDefender\MdCmdRun.exe" start= auto
        5⤵
        Launches sc.exe
        
        PID:924
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c sc config AdobeFlashPlayerHash DisplayName= "Remote Packet Capture Protocol v.1" start= auto
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1132
    - - C:\Windows\SysWOW64\sc.exe
        
        sc config AdobeFlashPlayerHash DisplayName= "Remote Packet Capture Protocol v.1" start= auto
        5⤵
        Launches sc.exe
        
        PID:1624
  - - C:\Windows\SysWOW64\net.exe
      "C:\Windows\System32\net.exe" start AdobeFlashPlayerHash
      4⤵
      Suspicious use of WriteProcessMemory
      PID:904
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 start AdobeFlashPlayerHash
        5⤵
        
        PID:1556
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\loads.exe"
      4⤵
      PID:1356
  - - C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" delete SRPolicySvc
      4⤵
      Launches sc.exe
      PID:1100
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\Program Files\WindowsDefender\Install_CM.exe"
      4⤵
      PID:1484

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

New Service

T1050

Privilege Escalation

New Service

T1050

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\windows\temp\temp.vbs

Filesize
73KB

MD5
7d067386217b62aeaa178a39a93c020c

SHA1
e45883e3c04a8d2a9b54b93aa338c9ab40310e3a

SHA256
34f853f771e922cec41dbd897f7c284391a103f6c00022b866662749e0cd5a76

SHA512
34affb0c932a7834fbf3cbbc9b97bcf756cfcc96e1da7b1304f8178b04f4e42a86bb6b37818c7cdb0df2b884ba7ca496a039183dfa4f742a8272a963a3c73254

Download Submit
memory/1304-55-0x00000000753F1000-0x00000000753F3000-memory.dmp

Filesize
8KB

Download