f415487e104efb2d80000858f7942cd9db73526601066eca5e63d99a50926298

General

Target

PO for ART IMPEX GROUP LLP.doc
Size

1.0MB
MD5

35c9dcf7c4a922996d01cd1172e5ee72
SHA1

f04b7261c7209fbca4a6ca7b64d52b24fb0a0bef
SHA256

f415487e104efb2d80000858f7942cd9db73526601066eca5e63d99a50926298
SHA512

7b1c68f5aa7bdfc3df156c4813d70c518adf570bfc82f4cbad72a487949303b988c8f355715d78f2d07c67a1a8ad3c3f86ce10dc1dd0eaf649b1b1a28b767900

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:

FLTLDR.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	1536	568	FLTLDR.EXE	WINWORD.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 10 IoCs

Processes:

WINWORD.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-374303162-702222959-566087754-981417773-1993257686-982457484-1561554978\Moniker = "oice_16_974fa576_32c1d314_2282"	WINWORD.EXE
Key created	\Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-374303162-702222959-566087754-981417773-1993257686-982457484-1561554978\Children	WINWORD.EXE
Key created	\Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_2282\Children	WINWORD.EXE
Key deleted	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_2282	WINWORD.EXE
Key deleted	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-374303162-702222959-566087754-981417773-1993257686-982457484-1561554978	WINWORD.EXE
Key created	\Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-374303162-702222959-566087754-981417773-1993257686-982457484-1561554978	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-374303162-702222959-566087754-981417773-1993257686-982457484-1561554978\DisplayName = "OICE_16_974FA576_32C1D314_2282"	WINWORD.EXE
Key created	\Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_2282	WINWORD.EXE
Key deleted	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_2282\Children	WINWORD.EXE
Key deleted	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-374303162-702222959-566087754-981417773-1993257686-982457484-1561554978\Children	WINWORD.EXE

NTFS ADS 1 IoCs

Processes:

WINWORD.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{B25D8433-17F3-4872-90BC-1DC55F1F04E6}\abdtfhghgdghghœ.ScT:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

568 WINWORD.EXE
568 WINWORD.EXE

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

WINWORD.EXE

pid	process
568	WINWORD.EXE
568	WINWORD.EXE
568	WINWORD.EXE
568	WINWORD.EXE
568	WINWORD.EXE
568	WINWORD.EXE
568	WINWORD.EXE
568	WINWORD.EXE
568	WINWORD.EXE
568	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description pid process target process

PID 568 wrote to memory of 1536 568 WINWORD.EXE FLTLDR.EXE
PID 568 wrote to memory of 1536 568 WINWORD.EXE FLTLDR.EXE

description	pid	process	target process
PID 568 wrote to memory of 1536	568	WINWORD.EXE	FLTLDR.EXE
PID 568 wrote to memory of 1536	568	WINWORD.EXE	FLTLDR.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\PO for ART IMPEX GROUP LLP.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies registry class
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:568
- C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE
  "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE" C:\Program Files\Common Files\Microsoft Shared\GRPHFLT\PNG32.FLT
  2⤵
  - Process spawned unexpected child process
  PID:1536

Network

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\Admin\AppData\Local\Packages\oice_16_974fa576_32c1d314_2282\AC\Temp\FLA59C.tmp

MD5
835410d4337978f338c692b74a8e9c0d

SHA1
cf6f82ff70cb91ebbc70775f124ed556bfcd3525

SHA256
4f452fec1353fad3a773057ba30701b4b86e99d2b074b1b08bced0ab83e8a40c

SHA512
564a5a45b4bb8e9d2b61de6a7e2fe9755145779fe9fd9cd247c29d84ae75a5702ab32b7c4a4aa2250c37815dcddd30071de8c076446a77fdd37924a8271cb1ec

Download Submit
memory/568-122-0x0000023748660000-0x000002374974E000-memory.dmp

Filesize
16.9MB

Download
memory/568-116-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/568-117-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/568-119-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/568-118-0x00007FFCAC400000-0x00007FFCAEF23000-memory.dmp

Filesize
43.1MB

Download
memory/568-114-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/568-123-0x00007FFCA56C0000-0x00007FFCA75B5000-memory.dmp

Filesize
31.0MB

Download
memory/568-115-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/1536-343-0x0000000000000000-mapping.dmp

Download
memory/1536-360-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/1536-363-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/1536-364-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/1536-380-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads