cd7d87e376b262fa633986433e80f84317aef40b9e913685ee7b7e4ac903af4f

General

Target

cd7d87e376b262fa633986433e80f84317aef40b9e913685ee7b7e4ac903af4f.exe
Size

417KB
MD5

2485b31381ec91234d9316551c0bc8c5
SHA1

0ede2f07acb07983b4c8eda90ba92915fb07b76c
SHA256

cd7d87e376b262fa633986433e80f84317aef40b9e913685ee7b7e4ac903af4f
SHA512

288d68473a7c1f26d1bd9e2e23624ff8ba354588e6f16978dff497434825bb28cec63a33138f4af5ca3e853f9f2ac0ba1d35c184d69be1e4a71d4d3dce511df9
SSDEEP

12288:7TEyS5UudZ4Nox3ZHrIFQA0fd0HcL+E6fIqO8Zh:74ySaXGxpHrIhGdfLS

Score

10^/10

collection

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 5084 created 3160	5084	cd7d87e376b262fa633986433e80f84317aef40b9e913685ee7b7e4ac903af4f.exe	40

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	5084	WerFault.exe	81

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
5084	cd7d87e376b262fa633986433e80f84317aef40b9e913685ee7b7e4ac903af4f.exe
5084	cd7d87e376b262fa633986433e80f84317aef40b9e913685ee7b7e4ac903af4f.exe
5084	cd7d87e376b262fa633986433e80f84317aef40b9e913685ee7b7e4ac903af4f.exe
5084	cd7d87e376b262fa633986433e80f84317aef40b9e913685ee7b7e4ac903af4f.exe
1116	certreq.exe
1116	certreq.exe
1116	certreq.exe
1116	certreq.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 1116	5084	cd7d87e376b262fa633986433e80f84317aef40b9e913685ee7b7e4ac903af4f.exe	84
PID 5084 wrote to memory of 1116	5084	cd7d87e376b262fa633986433e80f84317aef40b9e913685ee7b7e4ac903af4f.exe	84
PID 5084 wrote to memory of 1116	5084	cd7d87e376b262fa633986433e80f84317aef40b9e913685ee7b7e4ac903af4f.exe	84
PID 5084 wrote to memory of 1116	5084	cd7d87e376b262fa633986433e80f84317aef40b9e913685ee7b7e4ac903af4f.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3160
- C:\Users\Admin\AppData\Local\Temp\cd7d87e376b262fa633986433e80f84317aef40b9e913685ee7b7e4ac903af4f.exe
  "C:\Users\Admin\AppData\Local\Temp\cd7d87e376b262fa633986433e80f84317aef40b9e913685ee7b7e4ac903af4f.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5084 -s 904
    3⤵
    - Program crash
    PID:2700
- 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:1116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5084 -ip 5084
1⤵
PID:3216

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/1116-155-0x00007FF474B20000-0x00007FF474C4D000-memory.dmp

Filesize
1.2MB

Download
memory/1116-152-0x00007FF474B20000-0x00007FF474C4D000-memory.dmp

Filesize
1.2MB

Download
memory/1116-163-0x00007FF474B20000-0x00007FF474C4D000-memory.dmp

Filesize
1.2MB

Download
memory/1116-162-0x00007FF474B20000-0x00007FF474C4D000-memory.dmp

Filesize
1.2MB

Download
memory/1116-138-0x00000201270E0000-0x00000201270E3000-memory.dmp

Filesize
12KB

Download
memory/1116-161-0x00007FF474B20000-0x00007FF474C4D000-memory.dmp

Filesize
1.2MB

Download
memory/1116-150-0x00000201270E0000-0x00000201270E3000-memory.dmp

Filesize
12KB

Download
memory/1116-154-0x00007FF474B20000-0x00007FF474C4D000-memory.dmp

Filesize
1.2MB

Download
memory/1116-151-0x0000020127340000-0x0000020127347000-memory.dmp

Filesize
28KB

Download
memory/1116-160-0x00007FF474B20000-0x00007FF474C4D000-memory.dmp

Filesize
1.2MB

Download
memory/1116-158-0x00007FF474B20000-0x00007FF474C4D000-memory.dmp

Filesize
1.2MB

Download
memory/1116-159-0x00007FF474B20000-0x00007FF474C4D000-memory.dmp

Filesize
1.2MB

Download
memory/1116-156-0x00007FF474B20000-0x00007FF474C4D000-memory.dmp

Filesize
1.2MB

Download
memory/1116-153-0x00007FF474B20000-0x00007FF474C4D000-memory.dmp

Filesize
1.2MB

Download
memory/5084-145-0x0000000000400000-0x00000000006AE000-memory.dmp

Filesize
2.7MB

Download
memory/5084-134-0x0000000002430000-0x00000000024A0000-memory.dmp

Filesize
448KB

Download
memory/5084-146-0x0000000002430000-0x00000000024A0000-memory.dmp

Filesize
448KB

Download
memory/5084-147-0x0000000002670000-0x00000000026A6000-memory.dmp

Filesize
216KB

Download
memory/5084-135-0x0000000000860000-0x0000000000867000-memory.dmp

Filesize
28KB

Download
memory/5084-149-0x0000000000400000-0x00000000006AE000-memory.dmp

Filesize
2.7MB

Download
memory/5084-139-0x0000000002670000-0x00000000026A6000-memory.dmp

Filesize
216KB

Download
memory/5084-137-0x00000000027B0000-0x0000000002BB0000-memory.dmp

Filesize
4.0MB

Download
memory/5084-136-0x00000000027B0000-0x0000000002BB0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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