Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/11/2026, 22:48
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
LD.Sieve.ps1
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
LD.Sieve.ps1
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral3
Sample
LDManager.core.ps1
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral4
Sample
LDManager.core.ps1
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral5
Sample
LDManager.ps1
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral6
Sample
LDManager.ps1
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target LDManager.core.ps1
- Size 168KB
- Sample261104-2rfl6sdz21
- SHA256 bbc8c2cb9e49d785e6f0731b3e9d1b91942dd8a2c7910dd1b52ea36f22ae13cf
- MD5 bfe3ea5235063feab346d954d8b2acc2
- SHA1 0a91e3dee7e3bf0432b4d9c160ad921fef040fe7
- SHA512 cf8e766de3fdd299ec922ed605c1dab76460c6aff14a8d2fba4858aceb818017835b5f5b673a165bbe4d8576743ca63164af17eaa7f8558c4391612d4f7d6b3a
- SSDEEP 3072:nMrnwY4hEUZd2a59CbjVTX8Dly2NLbQ9PnEdioM3HP+BhkrjX6RDeKZy3:MrnwcqoSwMDbbU9HPkkrjKcKE
- TLSH T1A2F364206D4654AE06B1E73BDD55A809FCE6007FA71D1204B5AC58A93FF632CC33DE6A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
-
pid Process 3424 powershell.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3424 powershell.exe 3424 powershell.exe 3424 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3424 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3424 wrote to memory of 2980 3424 powershell.exe 86 PID 2980 wrote to memory of 4544 2980 csc.exe 87
Processes
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\LDManager.core.ps11⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3424 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\bugbru3m\bugbru3m.cmdline"2⤵
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES5908.tmp" "c:\Users\Admin\AppData\Local\Temp\bugbru3m\CSCD0E0785B829643D29C7EE6EC4D9A24F.TMP"3⤵PID:4544
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RES5908.tmp
- Size 1KB
- SHA256 1262fc19f5032f0eedff32ff752465ebcfefdbaaa33ac7b4ea03a5c717c50d05
- MD5 0c9a4edc15f292255b0a67eef33d99ad
- SHA1 b65602fc3dffa5d831aab3b41547c9d9d7a5fba4
- SHA512 c31a311204077082c2947b93fec1057b67dfd5a8d3ade713951acfc853366d85e654c1de79d4a6d3c24eb6d6d9fab69896d5d1e56470bb203a7b8dd6f0e75967
- TLSH T1E621C90583ED4B0EF17717316EF6532F9238FD6AEF61935B854081282C91204EEA0E72
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wyxykslw.1tk.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\bugbru3m\bugbru3m.dll
- Size 3KB
- SHA256 4f9696319256f0dc50e9e63420e39fd3f426db18844a379524093cf562b72acc
- MD5 7835ddc399521f07396d3e62bbc289b1
- SHA1 379fe0aea12e44ec9d92c6e3e3704b334ee32c20
- SHA512 fa1e5d7014295767cb534f313d037beccf87565b03a9f8bb31e8953c1378c141575511b45f5fbf2d794fedf2604d0027346f345ac0504b8e3ad389b7d790a93f
- TLSH T18A51CC26A3E8066BF4770B306EF3476637A4F8109B72972E59D04269BC613A44D72FB4
- MD5 SHA1 SHA512 TLSH
- Path \??\c:\Users\Admin\AppData\Local\Temp\bugbru3m\CSCD0E0785B829643D29C7EE6EC4D9A24F.TMP
- Size 652B
- SHA256 1d03b48b8c3fdaa02e71a63555f29abf99c5b333ad992aa2a05f87b3bc726b24
- MD5 72c63b228d34e3f3bc8b0eb0df5c3e04
- SHA1 f15eb07c1dc465319c46bbd66b8e8b7514dc1263
- SHA512 1c01e006f4a3f642657ed6f07f166c2d7144e20e8a373bef43de972fc2f3056ea74d6ab58e9e253b44a490c8ddabc63955d39b00d11043fcdf6fe8bfa411d1e6
- TLSH T1E6F05E1963F8020EF1F34B30BEF693A791A9FC66EE3293ED145043592C646108962FB2
- MD5 SHA1 SHA512 TLSH
- Path \??\c:\Users\Admin\AppData\Local\Temp\bugbru3m\bugbru3m.0.cs
- Size 289B
- SHA256 1822f786a9782953233825b2cda3e0954d383f61d9260f940078ea9f13e39360
- MD5 84a4d284c78980971b21685d31b7e13b
- SHA1 4f780f3b0ab02a09eb76668cbf8ba2cc5ae67a19
- SHA512 9d960f72495774ccbd7edd1cb3252b973a15d593b4b349eac119ca7571913ce240ba133f7c3d2221654ffe49494233826efcc3b62d74fa9773ed859151d97101
- TLSH T111D0C21869B3BEA000624C270C8EA5FDB717112636AB1A15A6FA0721DF5B00A0271E5A
- MD5 SHA1 SHA512 TLSH
- Path \??\c:\Users\Admin\AppData\Local\Temp\bugbru3m\bugbru3m.cmdline
- Size 369B
- SHA256 90a5ac88eb576a231d25e15f89ccc1645fbcbbe1d6df75c47f48d4899959085b
- MD5 265c63365ea310061d495e6cf797f26a
- SHA1 d7d1d068bfe074fffa89018bf4e3ef2e155bfd7b
- SHA512 d64a13b7c3e0319c8f880f1721fccc4ad0ff3a47433a5e251e5a97b5a9b5348508a501cc156126d495d6016524b994f52647854cbdef305aa967c8881459dad7
- TLSH T129E06F2A834AC6BD31ED100B277AC4AC93720B8339A1BF84E850840DF02B0082BD2B81
- MD5 SHA1 SHA512 TLSH