a0a83c6bc77fa73e06bc77a6bdd2e7d3b84319cff7f009d7f6ccc7fca5c48820

Analysis

max time kernel
195s
max time network
215s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 17:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

SOA pdf.exe
Size

730KB
MD5

5b111640fcb0a5d04cb799078fe90bad
SHA1

80870524c77d40a9711a8c120bac5f27957617ec
SHA256

a0a83c6bc77fa73e06bc77a6bdd2e7d3b84319cff7f009d7f6ccc7fca5c48820
SHA512

c21cd618ab2050a65425e9c7f50bf3c449f63f37a8ba804f934188cad2f7afb99a0e89fbbd75013f19e59852b91051b34a08e35b6b3be69263c0a56e8d76bb32
SSDEEP

12288:o4X9K94CKeimRxlZSbr2Y7BSP93oxIUhB4+XWKXWBhO:o4tMHKiRxHSv97O3RaG+XFGD

Score

7^/10

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Control Panel\International\Geo\Nation	SOA pdf.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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/Job

T1053

pid	Process
5108	schtasks.exe

Suspicious behavior: EnumeratesProcesses 34 IoCs

pid	Process
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe
4812	SOA pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4812	SOA pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 3304	4812	SOA pdf.exe	99
PID 4812 wrote to memory of 3304	4812	SOA pdf.exe	99
PID 4812 wrote to memory of 3304	4812	SOA pdf.exe	99
PID 4812 wrote to memory of 512	4812	SOA pdf.exe	101
PID 4812 wrote to memory of 512	4812	SOA pdf.exe	101
PID 4812 wrote to memory of 512	4812	SOA pdf.exe	101
PID 4812 wrote to memory of 5108	4812	SOA pdf.exe	103
PID 4812 wrote to memory of 5108	4812	SOA pdf.exe	103
PID 4812 wrote to memory of 5108	4812	SOA pdf.exe	103

C:\Users\Admin\AppData\Local\Temp\SOA pdf.exe
"C:\Users\Admin\AppData\Local\Temp\SOA pdf.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SOA pdf.exe"
  2⤵
  PID:3304
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BckFJZpCIyCP.exe"
  2⤵
  PID:512
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BckFJZpCIyCP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC787.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:5108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/512-16-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/512-20-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/3304-22-0x0000000005410000-0x0000000005A38000-memory.dmp

Filesize
6.2MB

Download
memory/3304-21-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/3304-18-0x00000000029A0000-0x00000000029D6000-memory.dmp

Filesize
216KB

Download
memory/3304-19-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/3304-17-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/4812-4-0x00000000053E0000-0x00000000053F0000-memory.dmp

Filesize
64KB

Download
memory/4812-8-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/4812-9-0x00000000053E0000-0x00000000053F0000-memory.dmp

Filesize
64KB

Download
memory/4812-10-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/4812-11-0x0000000008490000-0x000000000850C000-memory.dmp

Filesize
496KB

Download
memory/4812-7-0x0000000005320000-0x000000000533C000-memory.dmp

Filesize
112KB

Download
memory/4812-6-0x00000000053F0000-0x000000000548C000-memory.dmp

Filesize
624KB

Download
memory/4812-5-0x0000000005180000-0x000000000518A000-memory.dmp

Filesize
40KB

Download
memory/4812-0-0x00000000006C0000-0x000000000077C000-memory.dmp

Filesize
752KB

Download
memory/4812-3-0x0000000005190000-0x0000000005222000-memory.dmp

Filesize
584KB

Download
memory/4812-2-0x0000000005660000-0x0000000005C04000-memory.dmp

Filesize
5.6MB

Download
memory/4812-1-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download