267bdd0b21f44ccf8662c2e36e381dfb2aae3c8019a9d6099689fc9f49a90a56

General

Target

RFQ #0046224635 List 2.& Drawing img (1).exe
Size

948KB
MD5

52dba7fd749749bc6e2735cae904a26c
SHA1

f878524a0e8ad8ee94a1a70c81b75415435e5fdd
SHA256

267bdd0b21f44ccf8662c2e36e381dfb2aae3c8019a9d6099689fc9f49a90a56
SHA512

79ff7fd14ba7a6006856a3974f74ce39645eade87647b89c5dc35dc7b69035c19fa127a332da2085c5b0107d3a067f73a575df9054f6051c784fe5bbc618943f
SSDEEP

24576:Ru6J33O0c+JY5UZ+XC0kGso6Fas3d18WY:Du0c++OCvkGs9FasrY

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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2064 set thread context of 2476	2064	RFQ #0046224635 List 2.& Drawing img (1).exe	30

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	RFQ #0046224635 List 2.& Drawing img (1).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2476	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2476	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2064	RFQ #0046224635 List 2.& Drawing img (1).exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2476	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2064	RFQ #0046224635 List 2.& Drawing img (1).exe
2064	RFQ #0046224635 List 2.& Drawing img (1).exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2064	RFQ #0046224635 List 2.& Drawing img (1).exe
2064	RFQ #0046224635 List 2.& Drawing img (1).exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2476	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2476	2064	RFQ #0046224635 List 2.& Drawing img (1).exe	30
PID 2064 wrote to memory of 2476	2064	RFQ #0046224635 List 2.& Drawing img (1).exe	30
PID 2064 wrote to memory of 2476	2064	RFQ #0046224635 List 2.& Drawing img (1).exe	30
PID 2064 wrote to memory of 2476	2064	RFQ #0046224635 List 2.& Drawing img (1).exe	30
PID 2064 wrote to memory of 2476	2064	RFQ #0046224635 List 2.& Drawing img (1).exe	30
PID 2064 wrote to memory of 2476	2064	RFQ #0046224635 List 2.& Drawing img (1).exe	30
PID 2064 wrote to memory of 2476	2064	RFQ #0046224635 List 2.& Drawing img (1).exe	30
PID 2064 wrote to memory of 2476	2064	RFQ #0046224635 List 2.& Drawing img (1).exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\RFQ #0046224635 List 2.& Drawing img (1).exe
"C:\Users\Admin\AppData\Local\Temp\RFQ #0046224635 List 2.& Drawing img (1).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:2064
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ #0046224635 List 2.& Drawing img (1).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:2476

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/2064-6-0x0000000000A10000-0x0000000000E10000-memory.dmp

Filesize
4.0MB

Download
memory/2476-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2476-11-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2476-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2476-12-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2476-13-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2476-14-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2476-15-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads