1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb

General

Target

1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe
Size

1.1MB
MD5

28156d7fc9160b986943d897d013b7b6
SHA1

1a855797cfcee582cbb7ff4bfcbe4c64a335010b
SHA256

1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb
SHA512

5ed50926318c6f2ce76f3bac25d35c5c87e0c548fe98dcde154c5655471f61cff491fe8df2971b71267ffb11cf3d0a4a8cb8a38ab5406d8721f7b7e7dd171699

Score

10^/10

collection

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
bhavnatutor.com
Port:
587
Username:
[email protected]
Password:
Onyeoba111

Signatures

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Looks up external IP address via web service 1 IoCs

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

Processes:

flow	ioc
7	ifconfig.me

Suspicious use of SetThreadContext 1 IoCs

Processes:

1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe

description	pid	Process	procid_target
PID 2736 set thread context of 4880	2736	1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe	79

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

MSBuild.exe

pid	Process
4880	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description	pid	Process
Token: SeDebugPrivilege	4880	MSBuild.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe

pid	Process
2736	1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe
2736	1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe
2736	1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe
2736	1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe

Suspicious use of SendNotifyMessage 4 IoCs

Processes:

1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe

pid	Process
2736	1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe
2736	1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe
2736	1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe
2736	1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe

description	pid	Process	procid_target
PID 2736 wrote to memory of 4880	2736	1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe	79
PID 2736 wrote to memory of 4880	2736	1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe	79
PID 2736 wrote to memory of 4880	2736	1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe	79
PID 2736 wrote to memory of 4880	2736	1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe	79
PID 2736 wrote to memory of 4880	2736	1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe	79

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe
"C:\Users\Admin\AppData\Local\Temp\1666f3571f20bd83257e3525a05d141977ce18d0b30f0dfd9bd348498bc513bb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4880

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2736-134-0x0000000003DA0000-0x0000000003DBF000-memory.dmp

Filesize
124KB

Download
memory/4880-130-0x0000000000000000-mapping.dmp

Download
memory/4880-131-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4880-136-0x0000000005530000-0x0000000005AD4000-memory.dmp

Filesize
5.6MB

Download
memory/4880-137-0x0000000005420000-0x00000000054BC000-memory.dmp

Filesize
624KB

Download
memory/4880-138-0x0000000005FD0000-0x0000000006036000-memory.dmp

Filesize
408KB

Download
memory/4880-139-0x0000000006720000-0x00000000067B2000-memory.dmp

Filesize
584KB

Download
memory/4880-140-0x00000000066F0000-0x00000000066FA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads