b35c43e3cb4bcbbb876a51e95b641a37549889762edf4807b09cad08a299b556

General

Target

PO-22-0018058_pdf.exe
Size

63KB
MD5

73b299b17ee816b7f49b23568b7e7685
SHA1

ea45ff315e52ef20dbf71cf6f19a85ddc9824873
SHA256

8e30c72622b6ef1dedee5b6e5b0d0a57272fd3d5caad2f50bd841e94bcdbf171
SHA512

0a4afe85f9c351757bad736f3511ec5e78b90917df5de8ad9e1eb13ff81fd8e6e05a4e0e584520c7351a073a3320f3590dd88e67412db11d5609a7159357b534
SSDEEP

768:RAT6iSooTby3yBZ10Urf9UeBoDCQuPD0ZiFEkMF+QCJZat:C2uY7b9qDCQeJMF+Zm

Score

7^/10

collection spyware stealer

Malware Config

Signatures

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:

PO-22-0018058_pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	PO-22-0018058_pdf.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PO-22-0018058_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-22-0018058_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-22-0018058_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-22-0018058_pdf.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

24 api.ipify.org
25 api.ipify.org
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

2532 powershell.exe
2532 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO-22-0018058_pdf.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2148 PO-22-0018058_pdf.exe
Token: SeDebugPrivilege 2532 powershell.exe

flow	ioc
24	api.ipify.org
25	api.ipify.org

pid	process
2532	powershell.exe
2532	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2148	PO-22-0018058_pdf.exe
Token: SeDebugPrivilege	2532	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

PO-22-0018058_pdf.exe

description	pid	process	target process
PID 2148 wrote to memory of 2532	2148	PO-22-0018058_pdf.exe	powershell.exe
PID 2148 wrote to memory of 2532	2148	PO-22-0018058_pdf.exe	powershell.exe
PID 2148 wrote to memory of 2532	2148	PO-22-0018058_pdf.exe	powershell.exe

outlook_office_path 1 IoCs

Processes:

PO-22-0018058_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-22-0018058_pdf.exe

outlook_win_path 1 IoCs

Processes:

PO-22-0018058_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-22-0018058_pdf.exe

C:\Users\Admin\AppData\Local\Temp\PO-22-0018058_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO-22-0018058_pdf.exe"
1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2148

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAyAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2532

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kxjdxkpj.ocu.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2148-133-0x0000000000110000-0x0000000000126000-memory.dmp

Filesize
88KB

Download
memory/2148-134-0x0000000002530000-0x0000000002540000-memory.dmp

Filesize
64KB

Download
memory/2148-135-0x0000000006060000-0x0000000006082000-memory.dmp

Filesize
136KB

Download
memory/2148-166-0x0000000006C80000-0x0000000006E42000-memory.dmp

Filesize
1.8MB

Download
memory/2148-165-0x0000000006A60000-0x0000000006AB0000-memory.dmp

Filesize
320KB

Download
memory/2148-164-0x0000000005A20000-0x0000000005A2A000-memory.dmp

Filesize
40KB

Download
memory/2148-163-0x00000000064E0000-0x0000000006572000-memory.dmp

Filesize
584KB

Download
memory/2148-162-0x0000000007010000-0x00000000075B4000-memory.dmp

Filesize
5.6MB

Download
memory/2148-155-0x0000000002530000-0x0000000002540000-memory.dmp

Filesize
64KB

Download
memory/2532-151-0x00000000068F0000-0x000000000690E000-memory.dmp

Filesize
120KB

Download
memory/2532-152-0x0000000007F40000-0x00000000085BA000-memory.dmp

Filesize
6.5MB

Download
memory/2532-153-0x0000000006E00000-0x0000000006E1A000-memory.dmp

Filesize
104KB

Download
memory/2532-154-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/2532-149-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/2532-156-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/2532-157-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/2532-158-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/2532-150-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/2532-139-0x0000000006210000-0x0000000006276000-memory.dmp

Filesize
408KB

Download
memory/2532-138-0x0000000006130000-0x0000000006196000-memory.dmp

Filesize
408KB

Download
memory/2532-137-0x0000000005B00000-0x0000000006128000-memory.dmp

Filesize
6.2MB

Download
memory/2532-136-0x0000000005330000-0x0000000005366000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads