f8c6ecaf93b8d88b8bb6f4f495e348c443667361b2c622739daf1c6c6463b46d

Analysis

max time kernel
112s
max time network
146s
platform
windows10_x64
resource
win10v20210408
submitted
06-05-2021 12:32

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General

Target

8fb8f5687af81aaec01a26a0875ee8ce3915a9f7efd354c80ea8f7686aa913ae.bin.doc
Size

75KB
MD5

66f514b9b216db3250f012599f4da6df
SHA1

991602aa8cf1c393b19997d6eb7becd126d432d1
SHA256

8fb8f5687af81aaec01a26a0875ee8ce3915a9f7efd354c80ea8f7686aa913ae
SHA512

fb3667c4edf47a46a596035f1577fb75c415c018b670ea14c7c21518cb938d95a08d996719f43ad096f35b0374decb6157fff9025a0a7a6c2a79e77ed84714ba

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:

rundll32.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	3944	2792	rundll32.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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

4024 WINWORD.EXE
4024 WINWORD.EXE
2792 WINWORD.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

WINWORD.EXE

pid process

4024 WINWORD.EXE
4024 WINWORD.EXE

Suspicious use of SetWindowsHookEx 28 IoCs

Processes:

WINWORD.EXEWINWORD.EXE

pid	process
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
2792	WINWORD.EXE
2792	WINWORD.EXE
2792	WINWORD.EXE
2792	WINWORD.EXE
2792	WINWORD.EXE
2792	WINWORD.EXE
2792	WINWORD.EXE
2792	WINWORD.EXE
2792	WINWORD.EXE
2792	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 2792 wrote to memory of 3944	2792	WINWORD.EXE	rundll32.exe
PID 2792 wrote to memory of 3944	2792	WINWORD.EXE	rundll32.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\8fb8f5687af81aaec01a26a0875ee8ce3915a9f7efd354c80ea8f7686aa913ae.bin.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:4024

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:2792

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe c:\programdata\rightGeneric.jpg,PluginInit
2⤵
- Process spawned unexpected child process
PID:3944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_C5130A0BDC8C859A2757D77746C10868
MD5
c818d1a2303069fccb29a84353a0e4b9

SHA1
29cf56b6ca40bc9333728ea3c92b4e2dd8f63087

SHA256
ba8bddb399ff54df8d1f560fe3e695d0b0ed072617cb5b485647730e2285e084

SHA512
162d75f4a6f07cacfbd457a7b2e01c24d9fe91bf7a77c11f9ec9326a62d6ddcb4c22e848d863311456d065898a7e007f8ed22f4c98f26255c77ee854a84f3252

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_C5130A0BDC8C859A2757D77746C10868
MD5
8f7e19a3228b431da89522c4a9c99456

SHA1
7ccdac9b099a8d0ca36cc6e2a31e1ae2b995deb2

SHA256
6d590a03af4fe72f6e9b5626a942ef29535d7b065b2f6c9243ec91220ea7bf90

SHA512
3299988bd5111d9b520cd4b0ea5847843c90ea80ece1f97ee74778e3d7d68e150101c0b50513bae98e2f674a7a8c8a176a4662b31999caff253b930d9007e87d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\Floodgate\Word.CampaignStates.json
MD5
f1b59332b953b3c99b3c95a44249c0d2

SHA1
1b16a2ca32bf8481e18ff8b7365229b598908991

SHA256
138e49660d259061d8152137abd8829acdfb78b69179890beb489fe3ffe23e0c

SHA512
3c1f99ecc394df3741be875fbe8d95e249d1d9ac220805794a22caf81620d5fdd3cce19260d94c0829b3160b28a2b4042e46b56398e60f72134e49254e9679a4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\Floodgate\Word.GovernedChannelStates.json
MD5
c56ff60fbd601e84edd5a0ff1010d584

SHA1
342abb130dabeacde1d8ced806d67a3aef00a749

SHA256
200e8cc8dd12e22c9720be73092eafb620435d4569dbdcdba9404ace2aa4343c

SHA512
acd2054fddb33b55b58b870edd4eb6a3cdd3131dfe6139cb3d27054ac2b2a460694c9be9c2a1da0f85606e95e7f393cf16868b6c654e78a664799bc3418da86e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\Floodgate\Word.Settings.json
MD5
e4e83f8123e9740b8aa3c3dfa77c1c04

SHA1
5281eae96efde7b0e16a1d977f005f0d3bd7aad0

SHA256
6034f27b0823b2a6a76fe296e851939fd05324d0af9d55f249c79af118b0eb31

SHA512
bd6b33fd2bbce4a46991bc0d877695d16f7e60b1959a0defc79b627e569e5c6cac7b4ad4e3e1d8389a08584602a51cf84d44cf247f03beb95f7d307fbba12bb9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\Floodgate\Word.SurveyEventActivityStats.json
MD5
6ca4960355e4951c72aa5f6364e459d5

SHA1
2fd90b4ec32804dff7a41b6e63c8b0a40b592113

SHA256
88301f0b7e96132a2699a8bce47d120855c7f0a37054540019e3204d6bcbaba3

SHA512
8544cd778717788b7484faf2001f463320a357db63cb72715c1395ef19d32eec4278bab07f15de3f4fed6af7e4f96c41908a0c45be94d5cdd8121877eccf310d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\Floodgate\Word.SurveyHistoryStats.json
MD5
6ca4960355e4951c72aa5f6364e459d5

SHA1
2fd90b4ec32804dff7a41b6e63c8b0a40b592113

SHA256
88301f0b7e96132a2699a8bce47d120855c7f0a37054540019e3204d6bcbaba3

SHA512
8544cd778717788b7484faf2001f463320a357db63cb72715c1395ef19d32eec4278bab07f15de3f4fed6af7e4f96c41908a0c45be94d5cdd8121877eccf310d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Office\OTele\winword.exe.db-wal
MD5
c6aae027ad8ad20c3c3c222f94a3717a

SHA1
400bf4fc43a025326c03b0fe2ef562ad493b8217

SHA256
5bfcdf3df0171b3b6a9f2b48ceeb09e6935d0f41b6eb83c2a9a99e24bfd22e35

SHA512
86f73e67d39177e5d7d1e88d54e5d66625c357f6b82d7ec93dfa24b5eccbb2ec4869a59a149e819ee845af6f23c2ddd28977927f2da2408d85e9e7647f39b50a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Office\OTele\winword.exe.db-wal
MD5
c6aae027ad8ad20c3c3c222f94a3717a

SHA1
400bf4fc43a025326c03b0fe2ef562ad493b8217

SHA256
5bfcdf3df0171b3b6a9f2b48ceeb09e6935d0f41b6eb83c2a9a99e24bfd22e35

SHA512
86f73e67d39177e5d7d1e88d54e5d66625c357f6b82d7ec93dfa24b5eccbb2ec4869a59a149e819ee845af6f23c2ddd28977927f2da2408d85e9e7647f39b50a

Download Submit
\??\c:\programdata\rightGeneric.jpg
MD5
92a79c5522380b2d92dcea798df2ec18

SHA1
c1361ad8175cdcc8eb4526a5a0832d8661df2a23

SHA256
c58345ee3a85e0808f27f14b20940f9ceaf750315831cabe02f71c3abc9786a9

SHA512
a4d86284d671e35f9b8bb8b685497373a64449341e392bfa156f1a4ef54807af709c6b6310987b125bea45292f1967cb8d426c0d5d552ac9d27c992e8e08c032

Download Submit
memory/3944-181-0x0000000000000000-mapping.dmp

Download
memory/4024-179-0x000002BC342F0000-0x000002BC342F4000-memory.dmp

Filesize
16KB

Download
memory/4024-114-0x00007FFA892C0000-0x00007FFA892D0000-memory.dmp

Filesize
64KB

Download
memory/4024-123-0x00007FFAA2A90000-0x00007FFAA4985000-memory.dmp

Filesize
31.0MB

Download
memory/4024-122-0x00007FFAA4990000-0x00007FFAA5A7E000-memory.dmp

Filesize
16.9MB

Download
memory/4024-118-0x00007FFAAA370000-0x00007FFAACE93000-memory.dmp

Filesize
43.1MB

Download
memory/4024-119-0x00007FFA892C0000-0x00007FFA892D0000-memory.dmp

Filesize
64KB

Download
memory/4024-117-0x00007FFA892C0000-0x00007FFA892D0000-memory.dmp

Filesize
64KB

Download
memory/4024-116-0x00007FFA892C0000-0x00007FFA892D0000-memory.dmp

Filesize
64KB

Download
memory/4024-115-0x00007FFA892C0000-0x00007FFA892D0000-memory.dmp

Filesize
64KB

Download