80716bed129a179e1774b3d825fbb7348369acba937005e32dc3577684bc6425

General

Target

direct.06.21.doc
Size

45KB
MD5

fd6e7c4dc800744dd6fa8978e53f6d06
SHA1

cf3f4b86884bd1e09829d4b6068bba85fa38678a
SHA256

80716bed129a179e1774b3d825fbb7348369acba937005e32dc3577684bc6425
SHA512

ceb2a7abfe7aceef7ff87f14a970055d1cb99cf8aa082a94ad29bee3fc9f3e7e4fba316a6eaffefdd1516c455353119de39965d774a21216124e4fdec1db97af

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:

regsvr32.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	956	2156	regsvr32.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.EXEWINWORD.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	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 6 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXEWINWORD.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	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

Suspicious behavior: AddClipboardFormatListener 3 IoCs

Processes:

WINWORD.EXEWINWORD.EXE

pid process

3424 WINWORD.EXE
3424 WINWORD.EXE
2156 WINWORD.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

WINWORD.EXE

pid process

3424 WINWORD.EXE
3424 WINWORD.EXE

Suspicious use of SetWindowsHookEx 29 IoCs

Processes:

WINWORD.EXEWINWORD.EXE

pid	process
3424	WINWORD.EXE
3424	WINWORD.EXE
3424	WINWORD.EXE
3424	WINWORD.EXE
3424	WINWORD.EXE
3424	WINWORD.EXE
3424	WINWORD.EXE
3424	WINWORD.EXE
3424	WINWORD.EXE
3424	WINWORD.EXE
3424	WINWORD.EXE
3424	WINWORD.EXE
3424	WINWORD.EXE
3424	WINWORD.EXE
2156	WINWORD.EXE
2156	WINWORD.EXE
2156	WINWORD.EXE
2156	WINWORD.EXE
2156	WINWORD.EXE
2156	WINWORD.EXE
2156	WINWORD.EXE
2156	WINWORD.EXE
2156	WINWORD.EXE
2156	WINWORD.EXE
3424	WINWORD.EXE
3424	WINWORD.EXE
3424	WINWORD.EXE
3424	WINWORD.EXE
3424	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 2156 wrote to memory of 956	2156	WINWORD.EXE	regsvr32.exe
PID 2156 wrote to memory of 956	2156	WINWORD.EXE	regsvr32.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\direct.06.21.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3424

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /Automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2156

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe c:\programdata\constException.jpg
2⤵
- Process spawned unexpected child process
PID:956

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_C5130A0BDC8C859A2757D77746C10868
MD5
1df8c47949f9b5d4ab72a4e5a16040d4

SHA1
725e67a98b4014bae66504e2395b9dc02a7dff04

SHA256
8ed73c477b6049fbe8aeb72ef139701fbec7798766d506a9dd20c9f00cac52ed

SHA512
ef9711bb4ca26bd7055371ee4e7052aac99709350cdb854d0d7c9f89a25a51e833b58aba6261a5a2519cbffe1d25071f8d9e5a994dc92d2346ee58587d507520

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_C5130A0BDC8C859A2757D77746C10868
MD5
f3e4c2e0c5917ca52dcc8f43ddf393a5

SHA1
b70d26da010fd6b83684204d13585a85446d1cf5

SHA256
aae2a6798b5522b0edf978c513afe830900b29fee3091074357d73571500cc17

SHA512
67221d1867b90cf99f61691aff5ae5ca85cb76c8a21c0ee872849a6163b4accfd8a3a7befd7fa30dddd2c2fc13b218f8d015e688a7c90158069ecfe406ba67bd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\D87AE620-8C65-4B53-B734-CBBAE71FB994
MD5
e44b65496b920951ffdadb97af3b00fb

SHA1
3e5f4a1a3434ac3c9491086403f28f2bf51e9ed5

SHA256
e694db219954b3efee65d526e41a182b468c0f2c785c2a01d8f494d7461958a1

SHA512
686830af8f3708b29a19fa67fd81be03d185c960a4a8440a8458416cb4ad945800cddf99d54022f44636853ddb2e36f1bc65baeeecfe7bb4b72a1d912a036c4d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Office\OTele\winword.exe.db-wal
MD5
a015415df138876ab6b9a0ce4feacbeb

SHA1
3035ad737ca660704f08b043323623f232ed25d7

SHA256
76f49543e9705831531d1b47dc04040d9a1a04e078cbe801f48a34e92b8585ec

SHA512
844c74ba5dca228a4a159adb2ba39e007dd6531a7329accc821b34c70efa6ea7de96d5d4a40a7fbcb561885811dfd45496d5ade8575bf0243e41656440513cd7

Download Submit
\??\c:\programdata\constException.jpg
MD5
4fa06a1a81e16277e229363102fd61bd

SHA1
f8d727d8856ec9b4a21bf78c2022add23e7921b3

SHA256
e6df10e459e8266cee52ef3520326d7b8d0dacb7a44ffa025966777a8e1aba8f

SHA512
2cd7ce2afebabdec2b7ce82bee9dfbd68cdfeee4968ff9887178cf57d1e066fc0dfe6fc319c07a5e599d3915cd8cee90f1fdef34068c0e74532f38aebd2edf10

Download Submit
memory/956-181-0x0000000000000000-mapping.dmp

Download
memory/3424-117-0x00007FF810580000-0x00007FF810590000-memory.dmp

Filesize
64KB

Download
memory/3424-123-0x00007FF8298A0000-0x00007FF82B795000-memory.dmp

Filesize
31.0MB

Download
memory/3424-122-0x00007FF82BBF0000-0x00007FF82CCDE000-memory.dmp

Filesize
16.9MB

Download
memory/3424-118-0x00007FF831EE0000-0x00007FF834A03000-memory.dmp

Filesize
43.1MB

Download
memory/3424-119-0x00007FF810580000-0x00007FF810590000-memory.dmp

Filesize
64KB

Download
memory/3424-114-0x00007FF810580000-0x00007FF810590000-memory.dmp

Filesize
64KB

Download
memory/3424-116-0x00007FF810580000-0x00007FF810590000-memory.dmp

Filesize
64KB

Download
memory/3424-115-0x00007FF810580000-0x00007FF810590000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads