bb80103ac259b0a260fe3fabea6c6ceedf4286f43b24665a9ec30bc1b19bd267

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 05:21

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General

Target

Files/0dc6fa2e838c3b03b801833f45d683b0cb27a787aa533e652e449f0456871cd8.exe
Size

956KB
MD5

f0d052d7ce93b6649e0c73e967f32750
SHA1

d83e9314d00948f5e3664b9ad67cd17200a0de9a
SHA256

0dc6fa2e838c3b03b801833f45d683b0cb27a787aa533e652e449f0456871cd8
SHA512

98691ac24e8d8dfaf561adca0a28a4da99a699cd68522870ec3e99888f176a10d39fe93feacdae8ab98ee1448c1e22b28a5ff81cb79f28cf642f0166b2918476
SSDEEP

24576:5u6J33O0c+JY5UZ+XC0kGso6Fafx4pbWJWY:7u0c++OCvkGs9FafxgrY

Score

7^/10

collection discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\pluff.vbs	pluff.exe

Executes dropped EXE 1 IoCs

pid	Process
2448	pluff.exe

Loads dropped DLL 1 IoCs

pid	Process
1976	0dc6fa2e838c3b03b801833f45d683b0cb27a787aa533e652e449f0456871cd8.exe

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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral13/files/0x000500000001c881-8.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2448 set thread context of 1908	2448	pluff.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 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	0dc6fa2e838c3b03b801833f45d683b0cb27a787aa533e652e449f0456871cd8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pluff.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1908	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2448	pluff.exe
2448	pluff.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1908	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1976	0dc6fa2e838c3b03b801833f45d683b0cb27a787aa533e652e449f0456871cd8.exe
1976	0dc6fa2e838c3b03b801833f45d683b0cb27a787aa533e652e449f0456871cd8.exe
2448	pluff.exe
2448	pluff.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1976	0dc6fa2e838c3b03b801833f45d683b0cb27a787aa533e652e449f0456871cd8.exe
1976	0dc6fa2e838c3b03b801833f45d683b0cb27a787aa533e652e449f0456871cd8.exe
2448	pluff.exe
2448	pluff.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2448	1976	0dc6fa2e838c3b03b801833f45d683b0cb27a787aa533e652e449f0456871cd8.exe	30
PID 1976 wrote to memory of 2448	1976	0dc6fa2e838c3b03b801833f45d683b0cb27a787aa533e652e449f0456871cd8.exe	30
PID 1976 wrote to memory of 2448	1976	0dc6fa2e838c3b03b801833f45d683b0cb27a787aa533e652e449f0456871cd8.exe	30
PID 1976 wrote to memory of 2448	1976	0dc6fa2e838c3b03b801833f45d683b0cb27a787aa533e652e449f0456871cd8.exe	30
PID 2448 wrote to memory of 1908	2448	pluff.exe	31
PID 2448 wrote to memory of 1908	2448	pluff.exe	31
PID 2448 wrote to memory of 1908	2448	pluff.exe	31
PID 2448 wrote to memory of 1908	2448	pluff.exe	31
PID 2448 wrote to memory of 1908	2448	pluff.exe	31
PID 2448 wrote to memory of 1908	2448	pluff.exe	31
PID 2448 wrote to memory of 1908	2448	pluff.exe	31
PID 2448 wrote to memory of 1908	2448	pluff.exe	31

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\Files\0dc6fa2e838c3b03b801833f45d683b0cb27a787aa533e652e449f0456871cd8.exe
"C:\Users\Admin\AppData\Local\Temp\Files\0dc6fa2e838c3b03b801833f45d683b0cb27a787aa533e652e449f0456871cd8.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Local\Wausaukee\pluff.exe
  "C:\Users\Admin\AppData\Local\Temp\Files\0dc6fa2e838c3b03b801833f45d683b0cb27a787aa533e652e449f0456871cd8.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - 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:2448
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\Files\0dc6fa2e838c3b03b801833f45d683b0cb27a787aa533e652e449f0456871cd8.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:1908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Wausaukee\pluff.exe

Filesize
956KB

MD5
f0d052d7ce93b6649e0c73e967f32750

SHA1
d83e9314d00948f5e3664b9ad67cd17200a0de9a

SHA256
0dc6fa2e838c3b03b801833f45d683b0cb27a787aa533e652e449f0456871cd8

SHA512
98691ac24e8d8dfaf561adca0a28a4da99a699cd68522870ec3e99888f176a10d39fe93feacdae8ab98ee1448c1e22b28a5ff81cb79f28cf642f0166b2918476

Download Submit
memory/1908-22-0x0000000000090000-0x00000000000AE000-memory.dmp

Filesize
120KB

Download
memory/1908-24-0x0000000000090000-0x00000000000AE000-memory.dmp

Filesize
120KB

Download
memory/1908-28-0x0000000000090000-0x00000000000AE000-memory.dmp

Filesize
120KB

Download
memory/1908-31-0x0000000000090000-0x00000000000AE000-memory.dmp

Filesize
120KB

Download
memory/1908-32-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/1908-33-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/1908-34-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/1908-35-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/1976-6-0x0000000000D20000-0x0000000001120000-memory.dmp

Filesize
4.0MB

Download
memory/2448-20-0x0000000000910000-0x0000000000D10000-memory.dmp

Filesize
4.0MB

Download