1d03a3cd25fb95bc52f557df31100250768107bad146f1793785e8b630dee67c

General

Target

1d03a3cd25fb95bc52f557df31100250768107bad146f1793785e8b630dee67c.dotm
Size

90KB
MD5

e079b77d75e36364b7cb0e2699fb676b
SHA1

2d2a142738c7bdcdddde5c60413474c17081ae03
SHA256

1d03a3cd25fb95bc52f557df31100250768107bad146f1793785e8b630dee67c
SHA512

47d1ee4b9060509df11582ea7e41e6ab7de41973fe5b73a7fccbd057fa212ebe67318fa833a2c6002d3adac873b1687141e8ce829b1a460eff1227241fda3ca4
SSDEEP

1536:xkNC4f6RbgcJ53/KHqYVXYvquK0abxdMq12UKMK4LEZh5rZ+N8ql5Hw/acyYfM+Y:xAfYbgwiK9Su+0nIK+EZjC8qle/acySY

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4680	4508	cmd.exe	80

Executes dropped EXE 1 IoCs

pid	Process
2372	MsUpdate.cpl

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1884	PING.EXE

Script User-Agent 2 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	9	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	7	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4508	WINWORD.EXE
4508	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2372	MsUpdate.cpl
2372	MsUpdate.cpl

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4508	WINWORD.EXE
4508	WINWORD.EXE
4508	WINWORD.EXE
4508	WINWORD.EXE
4508	WINWORD.EXE
4508	WINWORD.EXE
4508	WINWORD.EXE

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 4680	4508	WINWORD.EXE	83
PID 4508 wrote to memory of 4680	4508	WINWORD.EXE	83
PID 4680 wrote to memory of 2372	4680	cmd.exe	85
PID 4680 wrote to memory of 2372	4680	cmd.exe	85
PID 4680 wrote to memory of 2372	4680	cmd.exe	85
PID 2372 wrote to memory of 2948	2372	MsUpdate.cpl	87
PID 2372 wrote to memory of 2948	2372	MsUpdate.cpl	87
PID 2372 wrote to memory of 2948	2372	MsUpdate.cpl	87
PID 2948 wrote to memory of 2216	2948	cmd.exe	88
PID 2948 wrote to memory of 2216	2948	cmd.exe	88
PID 2948 wrote to memory of 2216	2948	cmd.exe	88
PID 2372 wrote to memory of 448	2372	MsUpdate.cpl	89
PID 2372 wrote to memory of 448	2372	MsUpdate.cpl	89
PID 2372 wrote to memory of 448	2372	MsUpdate.cpl	89
PID 448 wrote to memory of 1884	448	cmd.exe	91
PID 448 wrote to memory of 1884	448	cmd.exe	91
PID 448 wrote to memory of 1884	448	cmd.exe	91

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\1d03a3cd25fb95bc52f557df31100250768107bad146f1793785e8b630dee67c.dotm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4508
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Roaming\Microsoft\MsUpdate.cpl
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:4680
- - C:\Users\Admin\AppData\Roaming\Microsoft\MsUpdate.cpl
    C:\Users\Admin\AppData\Roaming\Microsoft\MsUpdate.cpl
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2372
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks -F -delete -tn "MicrosoftUpdateStatisticCore Task-S-1-5-21-1013461898-3711306144-4198452673-1000"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2948
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks -F -delete -tn "MicrosoftUpdateStatisticCore Task-S-1-5-21-1013461898-3711306144-4198452673-1000"
        5⤵
        
        PID:2216
  - - C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Roaming\Microsoft\MsUpdate.cpl"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:448
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 1.1.1.1 -n 1 -w 3000
        5⤵
        Runs ping.exe
        
        PID:1884

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\MsUpdate.cpl

Filesize
166KB

MD5
dde9d9548892a7d5cc8aefbc92a60f27

SHA1
a5a12d6a20679419f0edbcee6b9396e933840ced

SHA256
4aac08bbead6b3e3695f588e2c6d9ea738ff909aa3e38ddb6fdaf3546ee19139

SHA512
32d8ea76e946bcc5d25842ffab01b2037e9f3f3bc045283542bec8ac3db82799b00eed4d362f45e177de42e7a924cea8449a90199a874f2f31a429f495a1918f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\MsUpdate.cpl

Filesize
166KB

MD5
dde9d9548892a7d5cc8aefbc92a60f27

SHA1
a5a12d6a20679419f0edbcee6b9396e933840ced

SHA256
4aac08bbead6b3e3695f588e2c6d9ea738ff909aa3e38ddb6fdaf3546ee19139

SHA512
32d8ea76e946bcc5d25842ffab01b2037e9f3f3bc045283542bec8ac3db82799b00eed4d362f45e177de42e7a924cea8449a90199a874f2f31a429f495a1918f

Download Submit
memory/4508-139-0x00007FF9A6360000-0x00007FF9A6370000-memory.dmp

Filesize
64KB

Download
memory/4508-136-0x00007FF9A8790000-0x00007FF9A87A0000-memory.dmp

Filesize
64KB

Download
memory/4508-137-0x00007FF9A8790000-0x00007FF9A87A0000-memory.dmp

Filesize
64KB

Download
memory/4508-138-0x00007FF9A6360000-0x00007FF9A6370000-memory.dmp

Filesize
64KB

Download
memory/4508-133-0x00007FF9A8790000-0x00007FF9A87A0000-memory.dmp

Filesize
64KB

Download
memory/4508-134-0x00007FF9A8790000-0x00007FF9A87A0000-memory.dmp

Filesize
64KB

Download
memory/4508-135-0x00007FF9A8790000-0x00007FF9A87A0000-memory.dmp

Filesize
64KB

Download
memory/4508-241-0x00007FF9A8790000-0x00007FF9A87A0000-memory.dmp

Filesize
64KB

Download
memory/4508-242-0x00007FF9A8790000-0x00007FF9A87A0000-memory.dmp

Filesize
64KB

Download
memory/4508-243-0x00007FF9A8790000-0x00007FF9A87A0000-memory.dmp

Filesize
64KB

Download
memory/4508-244-0x00007FF9A8790000-0x00007FF9A87A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads