53d056661093a1e9c94852549fcb6ba5fcd82c19bc694aa5dd528aab4cf09d25

General

Target

REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe
Size

949KB
MD5

f11e6dd721c1b3be096fc3576f47ca46
SHA1

ed456c6e866851c1d3210eba46a4537c598cbe88
SHA256

53d056661093a1e9c94852549fcb6ba5fcd82c19bc694aa5dd528aab4cf09d25
SHA512

ad9bb0ea88b24e9090456ab1c45194861445b360b2a39488648a87af9393546a531d105358613c00634130bde503f1b6931d0fbb29649b5849f1220ae45d0543
SSDEEP

24576:Ru6J33O0c+JY5UZ+XC0kGso6FaAGuL+pwWY:Du0c++OCvkGs9FaAiY

Score

10^/10

collection defense_evasion discovery evasion trojan

Malware Config

Signatures

Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	RegSvcs.exe

Disables Task Manager via registry modification
defense_evasion

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
8	reallyfreegeoip.org
9	reallyfreegeoip.org
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2236 set thread context of 2424	2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1604	2236	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2424	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2424	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2424	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe
2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe
2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2424	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2424	2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe	30
PID 2236 wrote to memory of 2424	2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe	30
PID 2236 wrote to memory of 2424	2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe	30
PID 2236 wrote to memory of 2424	2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe	30
PID 2236 wrote to memory of 2424	2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe	30
PID 2236 wrote to memory of 2424	2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe	30
PID 2236 wrote to memory of 2424	2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe	30
PID 2236 wrote to memory of 2424	2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe	30
PID 2236 wrote to memory of 1604	2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe	31
PID 2236 wrote to memory of 1604	2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe	31
PID 2236 wrote to memory of 1604	2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe	31
PID 2236 wrote to memory of 1604	2236	REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTE OFFICE STATIONARY SUPPLIE CONTRACT TENDER.pdf.exe"
  2⤵
  - Modifies Windows Defender DisableAntiSpyware settings
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2424
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 312
  2⤵
  - Program crash
  PID:1604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2236-6-0x0000000000550000-0x0000000000950000-memory.dmp

Filesize
4.0MB

Download
memory/2424-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2424-11-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2424-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2424-12-0x0000000073D3E000-0x0000000073D3F000-memory.dmp

Filesize
4KB

Download
memory/2424-13-0x0000000073D30000-0x000000007441E000-memory.dmp

Filesize
6.9MB

Download
memory/2424-14-0x0000000073D3E000-0x0000000073D3F000-memory.dmp

Filesize
4KB

Download
memory/2424-15-0x0000000073D30000-0x000000007441E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads