d0313163bca71a49c6714dbb00fbdb795d455d04d156e50e424c2adedc1437d0

Resubmissions

27-11-2024 09:58

241127-lzvhasvqek 10

04-06-2023 06:36

230604-hdan8abh9s 10

Analysis

max time kernel
50s
max time network
70s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
04-06-2023 06:36

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Report Analysis Logs

General

Target

d0313163bca71a49c6714dbb00fbdb795d455d04d156e50e424c2adedc1437d0.exe
Size

444KB
MD5

b76f5c48eba8424f23d9a8dcfd2068ac
SHA1

630280826caaeb26042aac416de5cb638bb1086c
SHA256

d0313163bca71a49c6714dbb00fbdb795d455d04d156e50e424c2adedc1437d0
SHA512

ddfd62ee99dfa138fd2ae4d2d0c272cc99f7f7d8dfde1de027ef34e1558a92ed045ec76f3f5b3417d0ff80cb0478328c6cff9c6ea8ce588cf1a64fa7e1271e3e
SSDEEP

6144:IjKvnAzRPqkroWkScrTIhB1uA2dOJhhgWbMbitWGFNuldsfiy3NiGA:Ijzgk0TSoIuA6ahE+F0/y36

Score

10^/10

collection

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1852 created 3196	1852	d0313163bca71a49c6714dbb00fbdb795d455d04d156e50e424c2adedc1437d0.exe	54

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	certreq.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	certreq.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	certreq.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1852	d0313163bca71a49c6714dbb00fbdb795d455d04d156e50e424c2adedc1437d0.exe
1852	d0313163bca71a49c6714dbb00fbdb795d455d04d156e50e424c2adedc1437d0.exe
1852	d0313163bca71a49c6714dbb00fbdb795d455d04d156e50e424c2adedc1437d0.exe
1852	d0313163bca71a49c6714dbb00fbdb795d455d04d156e50e424c2adedc1437d0.exe
4296	certreq.exe
4296	certreq.exe
4296	certreq.exe
4296	certreq.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 4296	1852	d0313163bca71a49c6714dbb00fbdb795d455d04d156e50e424c2adedc1437d0.exe	67
PID 1852 wrote to memory of 4296	1852	d0313163bca71a49c6714dbb00fbdb795d455d04d156e50e424c2adedc1437d0.exe	67
PID 1852 wrote to memory of 4296	1852	d0313163bca71a49c6714dbb00fbdb795d455d04d156e50e424c2adedc1437d0.exe	67
PID 1852 wrote to memory of 4296	1852	d0313163bca71a49c6714dbb00fbdb795d455d04d156e50e424c2adedc1437d0.exe	67

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3196
- C:\Users\Admin\AppData\Local\Temp\d0313163bca71a49c6714dbb00fbdb795d455d04d156e50e424c2adedc1437d0.exe
  "C:\Users\Admin\AppData\Local\Temp\d0313163bca71a49c6714dbb00fbdb795d455d04d156e50e424c2adedc1437d0.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1852
- C:\Windows\system32\certreq.exe
  "C:\Windows\system32\certreq.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - outlook_office_path
  - outlook_win_path
  PID:4296

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1852-128-0x0000000003070000-0x00000000030A6000-memory.dmp

Filesize
216KB

Download
memory/1852-117-0x00000000022F0000-0x00000000026F0000-memory.dmp

Filesize
4.0MB

Download
memory/1852-118-0x00000000022F0000-0x00000000026F0000-memory.dmp

Filesize
4.0MB

Download
memory/1852-116-0x0000000000560000-0x0000000000567000-memory.dmp

Filesize
28KB

Download
memory/1852-122-0x0000000003070000-0x00000000030A6000-memory.dmp

Filesize
216KB

Download
memory/4296-134-0x00007FF6F69C0000-0x00007FF6F6AED000-memory.dmp

Filesize
1.2MB

Download
memory/4296-139-0x00007FF6F69C0000-0x00007FF6F6AED000-memory.dmp

Filesize
1.2MB

Download
memory/4296-133-0x0000018706510000-0x0000018706517000-memory.dmp

Filesize
28KB

Download
memory/4296-119-0x00000187063C0000-0x00000187063C3000-memory.dmp

Filesize
12KB

Download
memory/4296-135-0x00007FF6F69C0000-0x00007FF6F6AED000-memory.dmp

Filesize
1.2MB

Download
memory/4296-136-0x00007FF6F69C0000-0x00007FF6F6AED000-memory.dmp

Filesize
1.2MB

Download
memory/4296-137-0x00007FF6F69C0000-0x00007FF6F6AED000-memory.dmp

Filesize
1.2MB

Download
memory/4296-130-0x00000187063C0000-0x00000187063C3000-memory.dmp

Filesize
12KB

Download
memory/4296-141-0x00007FF6F69C0000-0x00007FF6F6AED000-memory.dmp

Filesize
1.2MB

Download
memory/4296-142-0x00007FF6F69C0000-0x00007FF6F6AED000-memory.dmp

Filesize
1.2MB

Download
memory/4296-143-0x00007FF6F69C0000-0x00007FF6F6AED000-memory.dmp

Filesize
1.2MB

Download
memory/4296-144-0x00007FF6F69C0000-0x00007FF6F6AED000-memory.dmp

Filesize
1.2MB

Download
memory/4296-145-0x00007FF6F69C0000-0x00007FF6F6AED000-memory.dmp

Filesize
1.2MB

Download
memory/4296-146-0x00007FF6F69C0000-0x00007FF6F6AED000-memory.dmp

Filesize
1.2MB

Download