6b94e6319e46f52058d5f0c1bc07d7e367152e3bb769f2fd1af097914fe64ce3

General

Target

order_07.21.doc
Size

87KB
MD5

401b19c454075d52bd832725f3c22cfe
SHA1

088f76c184a0cba673abc41bd5582e4e21672fdd
SHA256

6b94e6319e46f52058d5f0c1bc07d7e367152e3bb769f2fd1af097914fe64ce3
SHA512

b83ddf0a5dc6174591e0c07a1b87f5ffb5a1efa731913707829195415bed70a5dff43d9669e948e509fd3e77d15986391e1e01b9344c2694dd1b0fba5b87f894

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.

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	1468	4056	cmd.exe	WINWORD.EXE

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 2252 created 3736 2252 WerFault.exe mshta.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

3144 3736 WerFault.exe mshta.exe
2252 3736 WerFault.exe mshta.exe

description	pid	process	target process
PID 2252 created 3736	2252	WerFault.exe	mshta.exe

pid	pid_target	process	target process
3144	3736	WerFault.exe	mshta.exe
2252	3736	WerFault.exe	mshta.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

Processes:

WINWORD.EXE

description	ioc	process
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	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.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

Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings cmd.exe
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4056 WINWORD.EXE
4056 WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

WerFault.exe

pid	process
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3144 WerFault.exe
Token: SeBackupPrivilege 3144 WerFault.exe
Token: SeDebugPrivilege 3144 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3144	WerFault.exe
Token: SeBackupPrivilege	3144	WerFault.exe
Token: SeDebugPrivilege	3144	WerFault.exe

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

WINWORD.EXE

pid	process
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

WINWORD.EXEcmd.exe

description	pid	process	target process
PID 4056 wrote to memory of 1468	4056	WINWORD.EXE	cmd.exe
PID 4056 wrote to memory of 1468	4056	WINWORD.EXE	cmd.exe
PID 1468 wrote to memory of 3736	1468	cmd.exe	mshta.exe
PID 1468 wrote to memory of 3736	1468	cmd.exe	mshta.exe
PID 1468 wrote to memory of 3736	1468	cmd.exe	mshta.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\order_07.21.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:4056

C:\Windows\SYSTEM32\cmd.exe
cmd /c c:\programdata\captionEx.hta
2⤵
- Process spawned unexpected child process
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1468

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\programdata\captionEx.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
PID:3736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 1324
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 1632
4⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
PID:2252

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

3

T1082

Query Registry

2

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\programdata\captionEx.hta
MD5
111964af02201e77ad219f7562bf19b2

SHA1
9a48e4281a89383ff5af45ee2f2bf710704e5152

SHA256
fb2a3eb78ef18021bd6da3398fb8d935fd3884f418dda72fc123903501b5b503

SHA512
141c2dac7594678bc7da7de7e9dfc4e90a6a6b4e5ee5985b03f37e97827b59e0bbb6509d88ab6a3cf129de2eb1660b90fb953f2abce441f5d37154d2f3c34784

Download Submit
memory/1468-190-0x0000000000000000-mapping.dmp

Download
memory/3736-234-0x0000000000000000-mapping.dmp

Download
memory/4056-114-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

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memory/4056-115-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/4056-116-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/4056-117-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

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memory/4056-119-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/4056-118-0x00007FF846A80000-0x00007FF8495A3000-memory.dmp

Filesize
43.1MB

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memory/4056-122-0x00007FF8413C0000-0x00007FF8424AE000-memory.dmp

Filesize
16.9MB

Download
memory/4056-123-0x00007FF83F4C0000-0x00007FF8413B5000-memory.dmp

Filesize
31.0MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads