db9b93ed6789f9d8c87674fa472bab1f610d3b08afaadf9c8168bad38ca3bdc7

General

Target

order.05.21.doc
Size

79KB
MD5

cbdad0f6accf946029dedfb004713cb7
SHA1

4bba153689f6524004bc99c3b71810125deedbdf
SHA256

db9b93ed6789f9d8c87674fa472bab1f610d3b08afaadf9c8168bad38ca3bdc7
SHA512

0f694a4ffbf35a72c1202c3c1c5d1a6e0d9330651b9c34940e42df772e0a86b589fc566f98367644b122748f7ae6303aec7193e55c358de00c9edd516806b05c

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:

explorer.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	1532	1908	explorer.exe	WINWORD.EXE

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 2044 created 1488 2044 WerFault.exe mshta.exe
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

4044 1488 WerFault.exe mshta.exe
2044 1488 WerFault.exe mshta.exe

description	pid	process	target process
PID 2044 created 1488	2044	WerFault.exe	mshta.exe

pid	pid_target	process	target process
4044	1488	WerFault.exe	mshta.exe
2044	1488	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 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

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:

explorer.exe

description ioc process

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

Processes:

WINWORD.EXE

pid process

1908 WINWORD.EXE
1908 WINWORD.EXE

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

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

WerFault.exe

pid	process
4044	WerFault.exe
4044	WerFault.exe
4044	WerFault.exe
4044	WerFault.exe
4044	WerFault.exe
4044	WerFault.exe
4044	WerFault.exe
4044	WerFault.exe
4044	WerFault.exe
4044	WerFault.exe
4044	WerFault.exe
4044	WerFault.exe
4044	WerFault.exe
4044	WerFault.exe
4044	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 4044 WerFault.exe
Token: SeBackupPrivilege 4044 WerFault.exe
Token: SeDebugPrivilege 4044 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	4044	WerFault.exe
Token: SeBackupPrivilege	4044	WerFault.exe
Token: SeDebugPrivilege	4044	WerFault.exe

Suspicious use of SetWindowsHookEx 20 IoCs

Processes:

WINWORD.EXE

pid	process
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE
1908	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

WINWORD.EXEexplorer.exe

description	pid	process	target process
PID 1908 wrote to memory of 1532	1908	WINWORD.EXE	explorer.exe
PID 1908 wrote to memory of 1532	1908	WINWORD.EXE	explorer.exe
PID 1820 wrote to memory of 1488	1820	explorer.exe	mshta.exe
PID 1820 wrote to memory of 1488	1820	explorer.exe	mshta.exe
PID 1820 wrote to memory of 1488	1820	explorer.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.05.21.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:1908

C:\Windows\explorer.exe
explorer c:\users\public\countViewSelect.hta
2⤵
- Process spawned unexpected child process
PID:1532

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1820

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Public\countViewSelect.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
2⤵
PID:1488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 1356
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 1632
3⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
PID:2044

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Public\countViewSelect.hta
MD5
a1f07f22e32902cf1c2493e3886e4ee6

SHA1
af0d2e3e25b4c406b6f43585a66b2b2e7a4d527c

SHA256
1b61d75451a001135e801d87d846f97819c3bb43419d95bacbe5c5593632ffc2

SHA512
afe32dc8f0477df39a0f0327eba321a3a37cc114bb8c4e4a4e689038c2cec438a819b29f33c415acf2166197e70ff43363bf11f17be09dd5c711b3dac4df62d7

Download Submit
memory/1488-182-0x0000000000000000-mapping.dmp

Download
memory/1532-179-0x0000000000000000-mapping.dmp

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memory/1908-114-0x00007FFAC36F0000-0x00007FFAC3700000-memory.dmp

Filesize
64KB

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memory/1908-115-0x00007FFAC36F0000-0x00007FFAC3700000-memory.dmp

Filesize
64KB

Download
memory/1908-116-0x00007FFAC36F0000-0x00007FFAC3700000-memory.dmp

Filesize
64KB

Download
memory/1908-117-0x00007FFAC36F0000-0x00007FFAC3700000-memory.dmp

Filesize
64KB

Download
memory/1908-119-0x00007FFAC36F0000-0x00007FFAC3700000-memory.dmp

Filesize
64KB

Download
memory/1908-118-0x00007FFAE5310000-0x00007FFAE7E33000-memory.dmp

Filesize
43.1MB

Download
memory/1908-122-0x00007FFADDBB0000-0x00007FFADEC9E000-memory.dmp

Filesize
16.9MB

Download
memory/1908-123-0x00007FFADBCB0000-0x00007FFADDBA5000-memory.dmp

Filesize
31.0MB

Download
memory/1908-180-0x0000022EA28E0000-0x0000022EA28E4000-memory.dmp

Filesize
16KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads