bc51a09d784d2a46f5189c20fe05d5c479a9c08146f326fb75d6c124c5f0851c

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-en-20211104
submitted
05-12-2021 23:45

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General

Target

627b33314f5aebc3cb15f7722043c3ed.exe
Size

2.9MB
MD5

627b33314f5aebc3cb15f7722043c3ed
SHA1

8d010e64a3b601457b2d6d49d278f27e84344e87
SHA256

bc51a09d784d2a46f5189c20fe05d5c479a9c08146f326fb75d6c124c5f0851c
SHA512

c968ebff917122b4312c01095ae32eaafd17e387c9aaad5ee9a593d918bc8c018460253cb70ce53246155ad093806d5cf6b51beed4b76c7fdaefc6be6e729660

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
736	Obbedivamo.exe.com
1868	Obbedivamo.exe.com

Loads dropped DLL 3 IoCs

pid	Process
572	cmd.exe
736	Obbedivamo.exe.com
1868	Obbedivamo.exe.com

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	627b33314f5aebc3cb15f7722043c3ed.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	627b33314f5aebc3cb15f7722043c3ed.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1008	PING.EXE

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
736	Obbedivamo.exe.com
736	Obbedivamo.exe.com
736	Obbedivamo.exe.com
1868	Obbedivamo.exe.com
1868	Obbedivamo.exe.com
1868	Obbedivamo.exe.com

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
736	Obbedivamo.exe.com
736	Obbedivamo.exe.com
736	Obbedivamo.exe.com
1868	Obbedivamo.exe.com
1868	Obbedivamo.exe.com
1868	Obbedivamo.exe.com

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 1504	764	627b33314f5aebc3cb15f7722043c3ed.exe	28
PID 764 wrote to memory of 1504	764	627b33314f5aebc3cb15f7722043c3ed.exe	28
PID 764 wrote to memory of 1504	764	627b33314f5aebc3cb15f7722043c3ed.exe	28
PID 764 wrote to memory of 1504	764	627b33314f5aebc3cb15f7722043c3ed.exe	28
PID 764 wrote to memory of 1664	764	627b33314f5aebc3cb15f7722043c3ed.exe	30
PID 764 wrote to memory of 1664	764	627b33314f5aebc3cb15f7722043c3ed.exe	30
PID 764 wrote to memory of 1664	764	627b33314f5aebc3cb15f7722043c3ed.exe	30
PID 764 wrote to memory of 1664	764	627b33314f5aebc3cb15f7722043c3ed.exe	30
PID 1664 wrote to memory of 572	1664	cmd.exe	32
PID 1664 wrote to memory of 572	1664	cmd.exe	32
PID 1664 wrote to memory of 572	1664	cmd.exe	32
PID 1664 wrote to memory of 572	1664	cmd.exe	32
PID 572 wrote to memory of 1340	572	cmd.exe	33
PID 572 wrote to memory of 1340	572	cmd.exe	33
PID 572 wrote to memory of 1340	572	cmd.exe	33
PID 572 wrote to memory of 1340	572	cmd.exe	33
PID 572 wrote to memory of 736	572	cmd.exe	34
PID 572 wrote to memory of 736	572	cmd.exe	34
PID 572 wrote to memory of 736	572	cmd.exe	34
PID 572 wrote to memory of 736	572	cmd.exe	34
PID 572 wrote to memory of 1008	572	cmd.exe	35
PID 572 wrote to memory of 1008	572	cmd.exe	35
PID 572 wrote to memory of 1008	572	cmd.exe	35
PID 572 wrote to memory of 1008	572	cmd.exe	35
PID 736 wrote to memory of 1868	736	Obbedivamo.exe.com	36
PID 736 wrote to memory of 1868	736	Obbedivamo.exe.com	36
PID 736 wrote to memory of 1868	736	Obbedivamo.exe.com	36
PID 736 wrote to memory of 1868	736	Obbedivamo.exe.com	36
PID 1868 wrote to memory of 1784	1868	Obbedivamo.exe.com	37
PID 1868 wrote to memory of 1784	1868	Obbedivamo.exe.com	37
PID 1868 wrote to memory of 1784	1868	Obbedivamo.exe.com	37
PID 1868 wrote to memory of 1784	1868	Obbedivamo.exe.com	37

C:\Users\Admin\AppData\Local\Temp\627b33314f5aebc3cb15f7722043c3ed.exe
"C:\Users\Admin\AppData\Local\Temp\627b33314f5aebc3cb15f7722043c3ed.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\SysWOW64\expand.exe
  expand
  2⤵
  PID:1504
- C:\Windows\SysWOW64\cmd.exe
  cmd /c cmd < Raggi.adts
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\SysWOW64\cmd.exe
    cmd
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:572
  - - C:\Windows\SysWOW64\findstr.exe
      findstr /V /R "^bSMNMmNMuToUzQdLPdSOzZcxreAGKIZpqWZDUpZQfsyaOiBrxyPTRfRnvaKJYuwbTZUvQMRFdemeUrFVBvjFSusLyAiBmd$" Puo.adts
      4⤵
      PID:1340
  - - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Obbedivamo.exe.com
      Obbedivamo.exe.com l
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of WriteProcessMemory
      PID:736
    - - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Obbedivamo.exe.com
        
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Obbedivamo.exe.com l
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of WriteProcessMemory
        
        PID:1868
      - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Obbedivamo.exe.com
        
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Obbedivamo.exe.com
        6⤵
        
        PID:1784
  - - C:\Windows\SysWOW64\PING.EXE
      ping EDWYFHKN
      4⤵
      Runs ping.exe
      PID:1008

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

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/736-66-0x0000000074E51000-0x0000000074E53000-memory.dmp

Filesize
8KB

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