267bdd0b21f44ccf8662c2e36e381dfb2aae3c8019a9d6099689fc9f49a90a56

General

Target

RFQ0046224635List2.Drawingimg1.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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 2504 set thread context of 2368	2504	RFQ0046224635List2.Drawingimg1.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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RFQ0046224635List2.Drawingimg1.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2368	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2368	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2504	RFQ0046224635List2.Drawingimg1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2368	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2504	RFQ0046224635List2.Drawingimg1.exe
2504	RFQ0046224635List2.Drawingimg1.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2504	RFQ0046224635List2.Drawingimg1.exe
2504	RFQ0046224635List2.Drawingimg1.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2368	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2368	2504	RFQ0046224635List2.Drawingimg1.exe	30
PID 2504 wrote to memory of 2368	2504	RFQ0046224635List2.Drawingimg1.exe	30
PID 2504 wrote to memory of 2368	2504	RFQ0046224635List2.Drawingimg1.exe	30
PID 2504 wrote to memory of 2368	2504	RFQ0046224635List2.Drawingimg1.exe	30
PID 2504 wrote to memory of 2368	2504	RFQ0046224635List2.Drawingimg1.exe	30
PID 2504 wrote to memory of 2368	2504	RFQ0046224635List2.Drawingimg1.exe	30
PID 2504 wrote to memory of 2368	2504	RFQ0046224635List2.Drawingimg1.exe	30
PID 2504 wrote to memory of 2368	2504	RFQ0046224635List2.Drawingimg1.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\RFQ0046224635List2.Drawingimg1.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ0046224635List2.Drawingimg1.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:2504
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ0046224635List2.Drawingimg1.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:2368

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/2368-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2368-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2368-11-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2368-12-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2368-13-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2368-14-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2368-15-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2504-6-0x0000000000710000-0x0000000000B10000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads