4c18e4450f968520a7eff7754d5a727e493f66943a0a69b2545596ace09e6578

General

Target

4c18e4450f968520a7eff7754d5a727e493f66943a0a69b2545596ace09e6578.exe
Size

543KB
MD5

65a9e50219af72cf20bd07f11f16bf94
SHA1

20df1309744a917b1fd8f76bfc85e43d0beffeb8
SHA256

4c18e4450f968520a7eff7754d5a727e493f66943a0a69b2545596ace09e6578
SHA512

a8883a85f86325a496bf2f77c69785074adba8383b6faad8e21277e4a47b93c0b94ea0f36a6b807b8a318c6ed804b6d5d740d8ebec071138a2c3d22b9d8e3cf9
SSDEEP

6144:hFAAC7/XPUqDOl8EEEEw+CCbFXF/F+AYAjVkwU7wbSfNf0J/qlIGl3tUSSwbWzvr:hFdyXPUqa2xxhUA2wU7wW1tIK5mvp

Score

10^/10

collection

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3032 created 3212	3032	4c18e4450f968520a7eff7754d5a727e493f66943a0a69b2545596ace09e6578.exe	19

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	certreq.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4568	3032	WerFault.exe	84

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
3032	4c18e4450f968520a7eff7754d5a727e493f66943a0a69b2545596ace09e6578.exe
3032	4c18e4450f968520a7eff7754d5a727e493f66943a0a69b2545596ace09e6578.exe
3032	4c18e4450f968520a7eff7754d5a727e493f66943a0a69b2545596ace09e6578.exe
3032	4c18e4450f968520a7eff7754d5a727e493f66943a0a69b2545596ace09e6578.exe
1124	certreq.exe
1124	certreq.exe
1124	certreq.exe
1124	certreq.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 1124	3032	4c18e4450f968520a7eff7754d5a727e493f66943a0a69b2545596ace09e6578.exe	88
PID 3032 wrote to memory of 1124	3032	4c18e4450f968520a7eff7754d5a727e493f66943a0a69b2545596ace09e6578.exe	88
PID 3032 wrote to memory of 1124	3032	4c18e4450f968520a7eff7754d5a727e493f66943a0a69b2545596ace09e6578.exe	88
PID 3032 wrote to memory of 1124	3032	4c18e4450f968520a7eff7754d5a727e493f66943a0a69b2545596ace09e6578.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3212
- C:\Users\Admin\AppData\Local\Temp\4c18e4450f968520a7eff7754d5a727e493f66943a0a69b2545596ace09e6578.exe
  "C:\Users\Admin\AppData\Local\Temp\4c18e4450f968520a7eff7754d5a727e493f66943a0a69b2545596ace09e6578.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 912
    3⤵
    - Program crash
    PID:4568
- 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:1124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3032 -ip 3032
1⤵
PID:4936

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1124-157-0x00007FF413CF0000-0x00007FF413E1D000-memory.dmp

Filesize
1.2MB

Download
memory/1124-158-0x00007FF413CF0000-0x00007FF413E1D000-memory.dmp

Filesize
1.2MB

Download
memory/1124-162-0x00007FF413CF0000-0x00007FF413E1D000-memory.dmp

Filesize
1.2MB

Download
memory/1124-161-0x00007FF413CF0000-0x00007FF413E1D000-memory.dmp

Filesize
1.2MB

Download
memory/1124-138-0x0000019D4ABA0000-0x0000019D4ABA3000-memory.dmp

Filesize
12KB

Download
memory/1124-160-0x00007FF413CF0000-0x00007FF413E1D000-memory.dmp

Filesize
1.2MB

Download
memory/1124-159-0x00007FF413CF0000-0x00007FF413E1D000-memory.dmp

Filesize
1.2MB

Download
memory/1124-153-0x00007FF413CF0000-0x00007FF413E1D000-memory.dmp

Filesize
1.2MB

Download
memory/1124-149-0x0000019D4ABA0000-0x0000019D4ABA3000-memory.dmp

Filesize
12KB

Download
memory/1124-150-0x0000019D4AC40000-0x0000019D4AC47000-memory.dmp

Filesize
28KB

Download
memory/1124-155-0x00007FF413CF0000-0x00007FF413E1D000-memory.dmp

Filesize
1.2MB

Download
memory/1124-151-0x00007FF413CF0000-0x00007FF413E1D000-memory.dmp

Filesize
1.2MB

Download
memory/1124-152-0x00007FF413CF0000-0x00007FF413E1D000-memory.dmp

Filesize
1.2MB

Download
memory/1124-154-0x00007FF413CF0000-0x00007FF413E1D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-135-0x00000000049B0000-0x00000000049B7000-memory.dmp

Filesize
28KB

Download
memory/3032-134-0x0000000002F90000-0x0000000003000000-memory.dmp

Filesize
448KB

Download
memory/3032-147-0x0000000000400000-0x0000000002D2F000-memory.dmp

Filesize
41.2MB

Download
memory/3032-145-0x0000000005A10000-0x0000000005A46000-memory.dmp

Filesize
216KB

Download
memory/3032-139-0x0000000005A10000-0x0000000005A46000-memory.dmp

Filesize
216KB

Download
memory/3032-137-0x0000000004C10000-0x0000000005010000-memory.dmp

Filesize
4.0MB

Download
memory/3032-136-0x0000000004C10000-0x0000000005010000-memory.dmp

Filesize
4.0MB

Download

Analysis

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