9e7906cf5f653a70e1a30828d805dcf165b50a7e664cb94de562771203219e21

Analysis

max time kernel
120s
max time network
133s
platform
windows10_x64
resource
win10v20210410
submitted
06-05-2021 14:07

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General

Target

f143869b_by_Libranalysis.doc
Size

75KB
MD5

f143869b5567d92152addee5f40b2544
SHA1

641ba7fc05997aca01b83dfbaa078c86d4b6b7df
SHA256

9e7906cf5f653a70e1a30828d805dcf165b50a7e664cb94de562771203219e21
SHA512

655f4d350a12b39aadbdf7eae54c2e7f39bdd751bede45c28c044f207aef5e4e80abe3031b069331e76a28b2ae1e29438b4fe13815832bd9e25f6484bb1a62fd

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	1296	500	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 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

3172 WINWORD.EXE
3172 WINWORD.EXE
500 WINWORD.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

WINWORD.EXE

pid process

3172 WINWORD.EXE
3172 WINWORD.EXE

Suspicious use of SetWindowsHookEx 28 IoCs

Processes:

WINWORD.EXEWINWORD.EXE

pid	process
3172	WINWORD.EXE
3172	WINWORD.EXE
3172	WINWORD.EXE
3172	WINWORD.EXE
3172	WINWORD.EXE
3172	WINWORD.EXE
3172	WINWORD.EXE
3172	WINWORD.EXE
3172	WINWORD.EXE
3172	WINWORD.EXE
3172	WINWORD.EXE
3172	WINWORD.EXE
3172	WINWORD.EXE
3172	WINWORD.EXE
500	WINWORD.EXE
500	WINWORD.EXE
500	WINWORD.EXE
500	WINWORD.EXE
500	WINWORD.EXE
500	WINWORD.EXE
500	WINWORD.EXE
500	WINWORD.EXE
500	WINWORD.EXE
500	WINWORD.EXE
3172	WINWORD.EXE
3172	WINWORD.EXE
3172	WINWORD.EXE
3172	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 500 wrote to memory of 1296	500	WINWORD.EXE	rundll32.exe
PID 500 wrote to memory of 1296	500	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\f143869b_by_Libranalysis.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:3172

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:500

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe c:\programdata\storageArgument.jpg,PluginInit
2⤵
- Process spawned unexpected child process
PID:1296

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
65bb28d837fd9ef979f7e909cb614487

SHA1
917ee186f78fe1553770cb5a4f19c973aff31407

SHA256
b5ba6661795081284cd29326e2fc564bd842096a3546b4ecea7a8bbb810636b9

SHA512
1d3fc28f947d098177f9d9bc1773b35df1ffa6a3f3b7f3fa6c4810658d740973309544e543eb61f15261f9c692c93bef9f4bb3df824b6883846825c0757874b1

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
68ab672e41bff174d51cb2f6a18cdbd1

SHA1
8fc3e3903fdd8aefd5f20e2e22177ca0d97233db

SHA256
dd605952e38a41a43d37a1a33baa61b44b2d24008f0c684764f7509fc9a65020

SHA512
59bf8fb439d37c21cf2e1d0a002030cfd85a5f0b9c7f57654054926ae2f7ed714189a0967c9b3c719d32ef4d16017b84cc466a4b4b09930ff457d317b686dd06

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Office\OTele\winword.exe.db-wal
MD5
949e501a305539879b531e8aa59bd054

SHA1
564f119d83f415fc75a04ba86d283d6ed6d0b4f9

SHA256
8c76ba0d337159c1d857c06a1a85db1a00ba6947851c360a8688110264f40db6

SHA512
4a5ec32db2a86ac2c9cfbea321c691c4abb14dad0f98c9ad2748e3c2c5133dc61534a4a55df67b2fcb8a0908d6f160e977836341f7add15c0a314ffabf0f52e9

Download Submit
\??\c:\programdata\storageArgument.jpg
MD5
d9fea499cf43ca9d1b3c30aa11c36b32

SHA1
2029ac0cf93300b10cee62f02c2f0efa41a6d451

SHA256
77c624edd299f5d5c87c5d88f4c7c954edc4bed3ab5d1a2d315b318ba9eab8a6

SHA512
2d9b2676582bf5ab24620fe71320a659e574ac9add3dc2b00cfad856dd425b669cc457908fa35bb8d2d3031e459b7ff4965083cb29e2a2325f381422b1fd8ca9

Download Submit
memory/1296-181-0x0000000000000000-mapping.dmp

Download
memory/3172-114-0x00007FFD35790000-0x00007FFD357A0000-memory.dmp

Filesize
64KB

Download
memory/3172-179-0x0000020761790000-0x0000020761794000-memory.dmp

Filesize
16KB

Download
memory/3172-123-0x00007FFD4E340000-0x00007FFD50235000-memory.dmp

Filesize
31.0MB

Download
memory/3172-122-0x00007FFD50240000-0x00007FFD5132E000-memory.dmp

Filesize
16.9MB

Download
memory/3172-118-0x00007FFD575A0000-0x00007FFD5A0C3000-memory.dmp

Filesize
43.1MB

Download
memory/3172-119-0x00007FFD35790000-0x00007FFD357A0000-memory.dmp

Filesize
64KB

Download
memory/3172-117-0x00007FFD35790000-0x00007FFD357A0000-memory.dmp

Filesize
64KB

Download
memory/3172-116-0x00007FFD35790000-0x00007FFD357A0000-memory.dmp

Filesize
64KB

Download
memory/3172-115-0x00007FFD35790000-0x00007FFD357A0000-memory.dmp

Filesize
64KB

Download