b60b11f2b52b6dc83a2980d3e08d4b0f9795f9516105ce9c76379dfb60668c32

Resubmissions

25/01/2022, 17:04

220125-vlfawsbfa47

24/01/2022, 14:00

220124-raznlsehe27

Analysis

max time kernel
151s
max time network
132s
platform
windows10_x64
resource
win10-en-20211208
submitted
24/01/2022, 14:00

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General

Target
Purchase_Order.exe
Size 730KB
Sample220124-raznlsehe2
SHA256 b60b11f2b52b6dc83a2980d3e08d4b0f9795f9516105ce9c76379dfb60668c32
MD5 67d169eaa348653a468858bd02d62e29
SHA1 75738af5a46afaf16ea048ed3a87deec35b4a788
SHA512 a36d1d6aaa0f2971836fda304a40ca06615cd1162055b0743534f704a5032d7ad8570806f64cf4134ebf493b37d8ca433be0a94859b221bdde6170d27e75a9d8
MD5 SHA1 SHA512

Score

7^/10

collection

Malware Config

Signatures

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2544 set thread context of 1864	2544	Purchase_Order.exe	71
PID 1864 set thread context of 1160	1864	vbc.exe	72

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2544	Purchase_Order.exe
2544	Purchase_Order.exe
2544	Purchase_Order.exe
2544	Purchase_Order.exe
2544	Purchase_Order.exe
2544	Purchase_Order.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1864	vbc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2544	Purchase_Order.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1864	vbc.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 408	2544	Purchase_Order.exe	69
PID 2544 wrote to memory of 408	2544	Purchase_Order.exe	69
PID 2544 wrote to memory of 408	2544	Purchase_Order.exe	69
PID 2544 wrote to memory of 3616	2544	Purchase_Order.exe	70
PID 2544 wrote to memory of 3616	2544	Purchase_Order.exe	70
PID 2544 wrote to memory of 3616	2544	Purchase_Order.exe	70
PID 2544 wrote to memory of 1864	2544	Purchase_Order.exe	71
PID 2544 wrote to memory of 1864	2544	Purchase_Order.exe	71
PID 2544 wrote to memory of 1864	2544	Purchase_Order.exe	71
PID 2544 wrote to memory of 1864	2544	Purchase_Order.exe	71
PID 2544 wrote to memory of 1864	2544	Purchase_Order.exe	71
PID 2544 wrote to memory of 1864	2544	Purchase_Order.exe	71
PID 2544 wrote to memory of 1864	2544	Purchase_Order.exe	71
PID 2544 wrote to memory of 1864	2544	Purchase_Order.exe	71
PID 1864 wrote to memory of 1160	1864	vbc.exe	72
PID 1864 wrote to memory of 1160	1864	vbc.exe	72
PID 1864 wrote to memory of 1160	1864	vbc.exe	72
PID 1864 wrote to memory of 1160	1864	vbc.exe	72
PID 1864 wrote to memory of 1160	1864	vbc.exe	72

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\Purchase_Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase_Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:408
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:3616
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    3⤵
    - Accesses Microsoft Outlook profiles
    - outlook_office_path
    - outlook_win_path
    PID:1160

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1160-265-0x0000000008C60000-0x0000000008C61000-memory.dmp

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memory/1160-134-0x0000000008B00000-0x0000000008BBC000-memory.dmp

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memory/1160-130-0x0000000000D00000-0x0000000000D66000-memory.dmp

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memory/1864-124-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/1864-129-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/2544-118-0x00000000049C0000-0x00000000049CA000-memory.dmp

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memory/2544-121-0x000000007EAB0000-0x000000007EAB1000-memory.dmp

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memory/2544-122-0x00000000054D0000-0x00000000054DE000-memory.dmp

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memory/2544-123-0x00000000059A0000-0x0000000005A5A000-memory.dmp

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memory/2544-120-0x0000000005560000-0x00000000055FC000-memory.dmp

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memory/2544-119-0x00000000049F0000-0x0000000004EEE000-memory.dmp

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memory/2544-115-0x00000000000E0000-0x000000000019C000-memory.dmp

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memory/2544-117-0x00000000049F0000-0x0000000004A82000-memory.dmp

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memory/2544-116-0x0000000004EF0000-0x00000000053EE000-memory.dmp

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