Analysis
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max time kernel
95s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2024 16:49
Static task
static1
Behavioral task
behavioral1
Sample
esmo2.ps1
Resource
win7-20240708-en
General
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Target
esmo2.ps1
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Size
6KB
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MD5
ded5f63456e1d0dcb17aa8688d57e4c7
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SHA1
4c7c84a426936401f9e4556abe454ac688fb7f05
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SHA256
9ee369ad690ea79c029365597fee8463e738dbeb15cb2bff10ac12b35cd6287d
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SHA512
0569e96ae73260b3a7ec6e7a5cac5bd2f429ac37a6be164556dfb1d813c8a9d10c06bcfd79110813e4f7377ca867daf542969c9d17c43eb71c9bec87c7bc037c
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SSDEEP
96:Bbz+T3G8B8gSsAfKt4zw1O4GWA9E7A/xRnhiE7MVyt8MYKJLVG01Waw:BbGW8B8XJg4UMLWmEk59hiPy6EL1hw
Malware Config
Extracted
asyncrat
| CRACKED BY https://t.me/xworm_v2
Dozzy[1]
Setup_6SI8OkPnk
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delay
3
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install
false
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install_folder
%AppData%
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pastebin_config
https://pastebin.com/raw/AJqrj5ZH
Signatures
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Asyncrat family
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Blocklisted process makes network request 10 IoCs
flow pid Process 22 2304 powershell.exe 25 2304 powershell.exe 54 1976 powershell.exe 55 1976 powershell.exe 56 916 powershell.exe 57 916 powershell.exe 59 4780 powershell.exe 60 4780 powershell.exe 61 1080 powershell.exe 62 1080 powershell.exe -
pid Process 4104 powershell.exe 1976 powershell.exe 916 powershell.exe 4780 powershell.exe 2304 powershell.exe 1080 powershell.exe -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation WScript.exe Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation WScript.exe Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation CScript.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 7 IoCs
flow ioc 21 pastebin.com 22 pastebin.com 32 pastebin.com 54 pastebin.com 56 pastebin.com 59 pastebin.com 61 pastebin.com -
Suspicious use of SetThreadContext 5 IoCs
description pid Process procid_target PID 2304 set thread context of 4316 2304 powershell.exe 104 PID 1976 set thread context of 2956 1976 powershell.exe 129 PID 916 set thread context of 3324 916 powershell.exe 134 PID 4780 set thread context of 2320 4780 powershell.exe 136 PID 1080 set thread context of 1532 1080 powershell.exe 137 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 4104 powershell.exe 4104 powershell.exe 2304 powershell.exe 2304 powershell.exe 4316 RegSvcs.exe 1976 powershell.exe 1976 powershell.exe 916 powershell.exe 916 powershell.exe 4780 powershell.exe 4780 powershell.exe 4780 powershell.exe 1976 powershell.exe 1976 powershell.exe 1080 powershell.exe 1080 powershell.exe 1080 powershell.exe 916 powershell.exe 916 powershell.exe 4780 powershell.exe 4780 powershell.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
description pid Process Token: SeDebugPrivilege 4104 powershell.exe Token: SeIncreaseQuotaPrivilege 4104 powershell.exe Token: SeSecurityPrivilege 4104 powershell.exe Token: SeTakeOwnershipPrivilege 4104 powershell.exe Token: SeLoadDriverPrivilege 4104 powershell.exe Token: SeSystemProfilePrivilege 4104 powershell.exe Token: SeSystemtimePrivilege 4104 powershell.exe Token: SeProfSingleProcessPrivilege 4104 powershell.exe Token: SeIncBasePriorityPrivilege 4104 powershell.exe Token: SeCreatePagefilePrivilege 4104 powershell.exe Token: SeBackupPrivilege 4104 powershell.exe Token: SeRestorePrivilege 4104 powershell.exe Token: SeShutdownPrivilege 4104 powershell.exe Token: SeDebugPrivilege 4104 powershell.exe Token: SeSystemEnvironmentPrivilege 4104 powershell.exe Token: SeRemoteShutdownPrivilege 4104 powershell.exe Token: SeUndockPrivilege 4104 powershell.exe Token: SeManageVolumePrivilege 4104 powershell.exe Token: 33 4104 powershell.exe Token: 34 4104 powershell.exe Token: 35 4104 powershell.exe Token: 36 4104 powershell.exe Token: SeDebugPrivilege 2304 powershell.exe Token: SeDebugPrivilege 4316 RegSvcs.exe Token: SeDebugPrivilege 1976 powershell.exe Token: SeDebugPrivilege 916 powershell.exe Token: SeDebugPrivilege 4780 powershell.exe Token: SeDebugPrivilege 1080 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4316 RegSvcs.exe -
Suspicious use of WriteProcessMemory 63 IoCs
description pid Process procid_target PID 5076 wrote to memory of 3212 5076 WScript.exe 91 PID 5076 wrote to memory of 3212 5076 WScript.exe 91 PID 3212 wrote to memory of 2304 3212 cmd.exe 93 PID 3212 wrote to memory of 2304 3212 cmd.exe 93 PID 2304 wrote to memory of 4316 2304 powershell.exe 104 PID 2304 wrote to memory of 4316 2304 powershell.exe 104 PID 2304 wrote to memory of 4316 2304 powershell.exe 104 PID 2304 wrote to memory of 4316 2304 powershell.exe 104 PID 2304 wrote to memory of 4316 2304 powershell.exe 104 PID 2304 wrote to memory of 4316 2304 powershell.exe 104 PID 2304 wrote to memory of 4316 2304 powershell.exe 104 PID 2304 wrote to memory of 4316 2304 powershell.exe 104 PID 2296 wrote to memory of 1976 2296 cmd.exe 115 PID 2296 wrote to memory of 1976 2296 cmd.exe 115 PID 2480 wrote to memory of 316 2480 WScript.exe 118 PID 2480 wrote to memory of 316 2480 WScript.exe 118 PID 316 wrote to memory of 916 316 cmd.exe 120 PID 316 wrote to memory of 916 316 cmd.exe 120 PID 116 wrote to memory of 4444 116 CScript.exe 124 PID 116 wrote to memory of 4444 116 CScript.exe 124 PID 4444 wrote to memory of 4780 4444 cmd.exe 126 PID 4444 wrote to memory of 4780 4444 cmd.exe 126 PID 1976 wrote to memory of 3504 1976 powershell.exe 128 PID 1976 wrote to memory of 3504 1976 powershell.exe 128 PID 1976 wrote to memory of 3504 1976 powershell.exe 128 PID 1976 wrote to memory of 2956 1976 powershell.exe 129 PID 1976 wrote to memory of 2956 1976 powershell.exe 129 PID 1976 wrote to memory of 2956 1976 powershell.exe 129 PID 1976 wrote to memory of 2956 1976 powershell.exe 129 PID 1976 wrote to memory of 2956 1976 powershell.exe 129 PID 1976 wrote to memory of 2956 1976 powershell.exe 129 PID 1976 wrote to memory of 2956 1976 powershell.exe 129 PID 1976 wrote to memory of 2956 1976 powershell.exe 129 PID 916 wrote to memory of 2556 916 powershell.exe 133 PID 916 wrote to memory of 2556 916 powershell.exe 133 PID 916 wrote to memory of 2556 916 powershell.exe 133 PID 916 wrote to memory of 3324 916 powershell.exe 134 PID 916 wrote to memory of 3324 916 powershell.exe 134 PID 916 wrote to memory of 3324 916 powershell.exe 134 PID 916 wrote to memory of 3324 916 powershell.exe 134 PID 916 wrote to memory of 3324 916 powershell.exe 134 PID 916 wrote to memory of 3324 916 powershell.exe 134 PID 916 wrote to memory of 3324 916 powershell.exe 134 PID 916 wrote to memory of 3324 916 powershell.exe 134 PID 4780 wrote to memory of 4396 4780 powershell.exe 135 PID 4780 wrote to memory of 4396 4780 powershell.exe 135 PID 4780 wrote to memory of 4396 4780 powershell.exe 135 PID 4780 wrote to memory of 2320 4780 powershell.exe 136 PID 4780 wrote to memory of 2320 4780 powershell.exe 136 PID 4780 wrote to memory of 2320 4780 powershell.exe 136 PID 4780 wrote to memory of 2320 4780 powershell.exe 136 PID 4780 wrote to memory of 2320 4780 powershell.exe 136 PID 4780 wrote to memory of 2320 4780 powershell.exe 136 PID 4780 wrote to memory of 2320 4780 powershell.exe 136 PID 4780 wrote to memory of 2320 4780 powershell.exe 136 PID 1080 wrote to memory of 1532 1080 powershell.exe 137 PID 1080 wrote to memory of 1532 1080 powershell.exe 137 PID 1080 wrote to memory of 1532 1080 powershell.exe 137 PID 1080 wrote to memory of 1532 1080 powershell.exe 137 PID 1080 wrote to memory of 1532 1080 powershell.exe 137 PID 1080 wrote to memory of 1532 1080 powershell.exe 137 PID 1080 wrote to memory of 1532 1080 powershell.exe 137 PID 1080 wrote to memory of 1532 1080 powershell.exe 137 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\esmo2.ps11⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4104
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C:\Windows\System32\WScript.exeC:\Windows\System32\WScript.exe "C:\Users\Public\vortex.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\vortex.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:3212 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Public\vortex.ps1'"3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4316
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:2952
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\vortex.bat" "1⤵
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Public\vortex.ps1'"2⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵PID:3504
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- System Location Discovery: System Language Discovery
PID:2956
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Public\vortex.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\vortex.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Public\vortex.ps1'"3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:916 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"4⤵PID:2556
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"4⤵
- System Location Discovery: System Language Discovery
PID:3324
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C:\Windows\System32\CScript.exe"C:\Windows\System32\CScript.exe" "C:\Users\Public\vortex.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:116 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\vortex.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Public\vortex.ps1'"3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4780 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"4⤵PID:4396
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"4⤵
- System Location Discovery: System Language Discovery
PID:2320
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "-Command" "if((Get-ExecutionPolicy ) -ne 'AllSigned') { Set-ExecutionPolicy -Scope Process Bypass }; & 'C:\Users\Public\vortex.ps1'"1⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1532
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3KB
MD500e7da020005370a518c26d5deb40691
SHA1389b34fdb01997f1de74a5a2be0ff656280c0432
SHA256a529468d442b807290b41565130e4c52760af9abec37613114db3857f11ad4fe
SHA5129a02bacc6fb922d6202548e80e345c6cdec346b79ef7ac7a56f89fd342ff128de004065b9d010d015b54d4ca72f665ca658c7ffcd8eb906e14bfa5b48b43f2cf
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Filesize
425B
MD54eaca4566b22b01cd3bc115b9b0b2196
SHA1e743e0792c19f71740416e7b3c061d9f1336bf94
SHA25634ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb
SHA512bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1
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Filesize
1KB
MD5d0f3eff52698c0eab8a2c8bd1d9f7c18
SHA14292ae775443749c6c2281dac800d86b4bdde07e
SHA256b16c74cbb71b5ba7bbf32696feb6869d9a0fa3bac42042a3fe8f3d48e2d5dbf6
SHA512642b5d51a4cec6094e6789f29eb68885068583a08e102606b7ed2ace036cacd8b3bc428cef6f8cbfaadf5644fe52149211f7fc6774fc4ff458bd76cfae703cfd
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Filesize
1KB
MD5efca4fbb6ed88364b72fed963cf6810c
SHA1c999d75d6e95bfa590e6f688deac1a228023fac9
SHA256a999953b876efaa39c9aa68a59a1143ab40bca01e353b01b406724acabf658a3
SHA5124a70f7b0bbbd27f86dded4d2017cf21f41f13f43f2583463184297ce5aed4127401c89f4903cbea9977337e5cb28978a9201cd4fabe45af185d1f85c9bfa894f
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Filesize
1KB
MD56e8fdd96b0ba86ad844db19760bcb754
SHA15d526dbb6eb01120250fa7099a01c1ec31e5b420
SHA256579d62d98d7f95543396bbd899ec3325567ec1da59d555e082e57fcc98e95dec
SHA51212e44931a87df6fba28f5741233d7804baf867020273eb99ae8106155a1a94487234aa2513f02ed0ebd0a0fb0d2e881ea7fecf872542db4643764ec936fb5870
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Filesize
1KB
MD56ddd9c56a681834b3ddd7863f0141f29
SHA1bfe7c8d1215e62b60f1b1ae3b7932aef42f8bed5
SHA25678508c5af5ab58269c7df8d21a3b83c89588d3813e318402872b34fdaca07036
SHA51245a12c3344bf2974747af8d30d5248487ad0bb55e652b46fb1b4f2c51bba74a211f2f84fbc534d0407f304b8b648c2b3dea17094309af1fc47e69e50f03e35e0
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Filesize
1KB
MD58e94a2581dac828b9c654eb86b70e133
SHA1883d9516530908bd1444da5965941a372e08d949
SHA2567c24216d0d30b211c2f9feb8a4cf82d3919fb5b71b20cac064d7eb23f86b008c
SHA512f4804fc53931f60c799b8928b7356725ea0217ff4c89b9791544136710e27b35a59608e8bfffc20977e9ec20db0cdcddf33910a0096cb56f10e7cf4d89b7072b
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
205B
MD59e080ffad515e7422eae88b1603dd245
SHA1f778fc7bab19fa683955adb8e5b9a6a0d3e98799
SHA2568ac42d8ea294305e1c06e2f1ccc0d2350f39b0b53d42046422ad6d88d73f7357
SHA5129bca376fae8397e52c0afaed7d4e17a0628c8b275ebae621f42e7ed42f17193ca4a49ded1c58de7386683d7a1afd833869eb8dd173ea3ad1bc07ecb84284c0c7
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Filesize
1KB
MD5f9dc0278e74ac6d1a1f5f50b999c0a5e
SHA1ba421db1f095723a4aeda75e765a735ad134127a
SHA2567fdb7bfb4197e8123f31adda277d82a119596dcd6d3fea3b115cb0f45eab59a3
SHA512ca7933f3edde71d6ac50bb5e31c57f77bb75e6c3cd53984271934abec62c54a349e61f902c25e003d35dfe623c0d630afce6b7131c2fd07cee68c2ee4c32ddc8
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Filesize
1KB
MD50308ee03b5a25139600c8b9ef7341b00
SHA18c33169449f22fdf32559b59752cd0de01595bf0
SHA256786fd0de97c74547db9b970afa4eed09e16583b4ad5a2142ef42122068ac1f5b
SHA512d813a012e35e2760a144aa1e05b80502fb2bfadfe5be620a8fdcde8e38c4068e91be2924c22fac351f6ec0b3d858f331eeebc6de9c91054fd31e1733a2d52ea5