17c6dbd1c5b8e74f918919b871216da29238498712f81b85642c905bc127f112

Analysis

max time kernel
201s
max time network
202s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2024, 10:41

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General

Target

citat-05022024.xls
Size

239KB
MD5

0ad05016cab776ee9fca8d6e0c81adb4
SHA1

e3b264d0dc7b739adc067b0cdbd92576e9fe1405
SHA256

17c6dbd1c5b8e74f918919b871216da29238498712f81b85642c905bc127f112
SHA512

f9df6b90d66fd93c0ef292967fac9d315ed441925256289b748287d045dbc914e03385141744fec76063d5d56582f18f74f304e31aeafd43f27445aa98efe03e
SSDEEP

6144:id4UcLe0JOqPQZR8MDdATCR3tSv0W8DNy/tgG794Yhk:lUP/qPQZR8MxAm/S8W8B/G794Gk

Score

1^/10

Malware Config

Signatures

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

description	ioc	Process
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	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE

Enumerates system info in registry 2 TTPs 6 IoCs

Query Registry

T1012

System Information Discovery

T1082

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	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
1100	NETSTAT.EXE
5020	NETSTAT.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1856	EXCEL.EXE
4416	WINWORD.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeAuditPrivilege	4416	WINWORD.EXE
Token: SeDebugPrivilege	1100	NETSTAT.EXE
Token: SeDebugPrivilege	5020	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
1856	EXCEL.EXE
1856	EXCEL.EXE
1856	EXCEL.EXE
1856	EXCEL.EXE
1856	EXCEL.EXE
1856	EXCEL.EXE
1856	EXCEL.EXE
1856	EXCEL.EXE
4416	WINWORD.EXE
4416	WINWORD.EXE
4416	WINWORD.EXE
4416	WINWORD.EXE
1856	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 1188	4416	WINWORD.EXE	92
PID 4416 wrote to memory of 1188	4416	WINWORD.EXE	92
PID 5980 wrote to memory of 1100	5980	cmd.exe	133
PID 5980 wrote to memory of 1100	5980	cmd.exe	133
PID 5980 wrote to memory of 1148	5980	cmd.exe	134
PID 5980 wrote to memory of 1148	5980	cmd.exe	134
PID 5980 wrote to memory of 5020	5980	cmd.exe	135
PID 5980 wrote to memory of 5020	5980	cmd.exe	135

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\citat-05022024.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1856

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1188

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:3708

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
1⤵
PID:1544

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5980
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  - Suspicious use of AdjustPrivilegeToken
  PID:1100
- C:\Windows\system32\find.exe
  find "LISTENING"
  2⤵
  PID:1148
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  - Suspicious use of AdjustPrivilegeToken
  PID:5020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187

Filesize
471B

MD5
344ac7cca712efbc2cf02fe41e8dc6c3

SHA1
a20724e567d0dc2dcf2f004406d52371718e1e0d

SHA256
9cecb90aaa334e948a6826e411ef2322d585f18111946e57934408264cc3816d

SHA512
987b8bf91a81e9b4440848c32908b469e0e28d9628f81a3c53429b126ecb9690f002a988b8ac6dfebaee8b7a7250d73c8fc97b82dfd1d7951cf4f02e18193a84

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187

Filesize
412B

MD5
8ec409dc76c37a765beaedb1873db913

SHA1
698723337c809b8367e74446ed2fc269e90f79e9

SHA256
0384813cb4389d5daf92d73780a1a4ac63e0168ad0ef3752e1ffc941de28be06

SHA512
4aaf578f9dcef42ad75be7403913aec0b7a282d6c2f7db7dabd8e160df4b07acedd360f63a16f5635ac7f8a5a075021f25f0117f7e9fcd398f20e2d1e0ac1507

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\FC5996F0-4393-4B7F-8136-347124E6BD49

Filesize
160KB

MD5
e1e77ac7e61a91a4b7667547ffc98be7

SHA1
f8a332a6015d86f09ad2e1aebca932ddff600c81

SHA256
4f7d6ac8ed25d6ae3f246dc6bcada3342f1d46dd9cdf181cdc0b85cb58185d15

SHA512
260e8cac7b49251f31012d2d2fd9659ed0fa23357a1d775ce2735a844a4027137072909f58aba619dbd4d32997387b7ab851dd63b62174960237919370dec0e7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Office\DLP\mip\logs\mip_sdk.miplog

Filesize
21KB

MD5
7c18b9191cc86a96516640d6995a389b

SHA1
df5ec28d024b5bcafc6695fcb1f9dfe38f92e3fc

SHA256
57791613d89adf9014b7884b47c386c90deb562e48b3b95669484d680fc2bffd

SHA512
dca75b1f9c914dda1d8f693b61700f96c7af7461a6517cb84bb0ae13cc831c289a25caa26d5442064c1a3ecc3661af47cd5b8ecca2a2fc96718a414e9cabb8e2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres

Filesize
2KB

MD5
faa192ececafb4949bc797d337def0be

SHA1
978c1ab0b602b17dd13a714eec2c44ebefa45779

SHA256
de21a4f235e4a7e4b2f12359d4f05dd855a53fe5c1d5f63cc07f4bfd64720f44

SHA512
d6c26eef2e34654ff2004ebe7a150bcae3471c3ca5ecdcc90ea802dfbb81e3a7eb20d637fb8cbc736ec812980492b32979db35aae5cf87a5cbdd9ce861075423

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres

Filesize
2KB

MD5
76b46a0be310b11545229cf5dbf4eb5a

SHA1
75efa23aea099bb4a046236c6b670f8e1792f148

SHA256
0458acce52bb8edb83bff12f4b3ac256ff86c0294cd7661a04857a80b0f07ff1

SHA512
0348541b432ec6ec5e33e02a971103878ee1a19a892872896dd546674e80f0da25d6f73bbcb4510208b745ba0ef5fc7c8d013fcc6bc0fb994f0dd339ebb556fa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5ACXXH1H\wewanthowthemagicalwordshappeningeverywheretogetmebackwithgoodthingstounderstandtogetmeback___beautifulgirlcallingmefortea[1].doc

Filesize
76KB

MD5
b113b57d6e1f23380163d91dcfa68a5a

SHA1
9b265402cc74d42462bde2525c4adf19e3f62e05

SHA256
33449ee833613e2c3257b9ff6260e6e9e2fccab33fc36740791eed87f5407ee2

SHA512
f42456045cf68e2c218c05677950fd4d5bfa733d39a782a36b42791e447c83ae41ca981583993d6700d22ae37e4365985306a3ccbef03419a5a74d01d8184257

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

Filesize
229B

MD5
3bac24968aa897388a2785402a971ccd

SHA1
9727363c5247ccb7e2da623e3a536a6b62eef58f

SHA256
155eeb3127d64e781e6659b398de19c8c578ab5aad29b356bfcd2cbcc0afcff6

SHA512
0b2ef15b54205f33816b9a228c641e1dc92c64d4b9751c9046f5598199dd07652c53ac75e7559e0ba35989c2234ea27f8346ba90f33cbd721fbb5f75427d2698

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851218[[fn=gb]].xsl

Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

Filesize
5KB

MD5
2ebc0e47fc23789ed59197341a6d83d6

SHA1
b67558a935bd6d235b4c84bfbf729b3bccd0c98d

SHA256
dd2140402a85e926252ba8e141df3058153131c3a13765dba3f7e259e1ade184

SHA512
fff271a3cf825ebaeebbb4d97c9a8d4ec9a56b872706f95249c2261649246ae59807fa07204e931048472230244b6a69fbb727864ba8aa6944fecc2fe5d7f138

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

Filesize
3KB

MD5
8c87779e8d029851d094e8c9bbb7683a

SHA1
71181a7d69a3c45524eb4e3a306e3fbf84fd7845

SHA256
e8c02169982abacd72a342255c4b45a3564f51805fdf86ad998e873bd7e3c487

SHA512
9c3eb56fa1b4ffcc66af3b5cb81185557042c079141af9dca87018e96f6cecad25c382348c549a443d7e07545e56d90f5537aec79ad0074f27f309faa9b3640b

Download Submit
memory/1856-11-0x00007FFF93D10000-0x00007FFF93F05000-memory.dmp

Filesize
2.0MB

Download
memory/1856-2-0x00007FFF53D90000-0x00007FFF53DA0000-memory.dmp

Filesize
64KB

Download
memory/1856-9-0x00007FFF517B0000-0x00007FFF517C0000-memory.dmp

Filesize
64KB

Download
memory/1856-14-0x00007FFF93D10000-0x00007FFF93F05000-memory.dmp

Filesize
2.0MB

Download
memory/1856-15-0x00007FFF517B0000-0x00007FFF517C0000-memory.dmp

Filesize
64KB

Download
memory/1856-563-0x00007FFF93D10000-0x00007FFF93F05000-memory.dmp

Filesize
2.0MB

Download
memory/1856-552-0x00007FFF93DAD000-0x00007FFF93DAE000-memory.dmp

Filesize
4KB

Download
memory/1856-553-0x00007FFF93D10000-0x00007FFF93F05000-memory.dmp

Filesize
2.0MB

Download
memory/1856-1-0x00007FFF93DAD000-0x00007FFF93DAE000-memory.dmp

Filesize
4KB

Download
memory/1856-83-0x00007FFF93D10000-0x00007FFF93F05000-memory.dmp

Filesize
2.0MB

Download
memory/1856-12-0x00007FFF93D10000-0x00007FFF93F05000-memory.dmp

Filesize
2.0MB

Download
memory/1856-10-0x00007FFF93D10000-0x00007FFF93F05000-memory.dmp

Filesize
2.0MB

Download
memory/1856-0-0x00007FFF53D90000-0x00007FFF53DA0000-memory.dmp

Filesize
64KB

Download
memory/1856-8-0x00007FFF93D10000-0x00007FFF93F05000-memory.dmp

Filesize
2.0MB

Download
memory/1856-6-0x00007FFF93D10000-0x00007FFF93F05000-memory.dmp

Filesize
2.0MB

Download
memory/1856-5-0x00007FFF93D10000-0x00007FFF93F05000-memory.dmp

Filesize
2.0MB

Download
memory/1856-7-0x00007FFF53D90000-0x00007FFF53DA0000-memory.dmp

Filesize
64KB

Download
memory/1856-3-0x00007FFF53D90000-0x00007FFF53DA0000-memory.dmp

Filesize
64KB

Download
memory/1856-4-0x00007FFF53D90000-0x00007FFF53DA0000-memory.dmp

Filesize
64KB

Download
memory/1856-13-0x00007FFF93D10000-0x00007FFF93F05000-memory.dmp

Filesize
2.0MB

Download
memory/4416-32-0x00007FFF93D10000-0x00007FFF93F05000-memory.dmp

Filesize
2.0MB

Download
memory/4416-30-0x00007FFF93D10000-0x00007FFF93F05000-memory.dmp

Filesize
2.0MB

Download
memory/4416-27-0x00007FFF93D10000-0x00007FFF93F05000-memory.dmp

Filesize
2.0MB

Download
memory/4416-28-0x00007FFF93D10000-0x00007FFF93F05000-memory.dmp

Filesize
2.0MB

Download
memory/4416-24-0x00007FFF93D10000-0x00007FFF93F05000-memory.dmp

Filesize
2.0MB

Download
memory/4416-564-0x00007FFF93D10000-0x00007FFF93F05000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads