Analysis
- max time kernel
149s - max time network
96s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 07:29
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-04-16_8ce3a8119fceb860a9de2a5ee8f39db9_cobalt-strike_coinminer_glassworm_hijackloader_satacom_vidar_wannacry.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-16_8ce3a8119fceb860a9de2a5ee8f39db9_cobalt-strike_coinminer_glassworm_hijackloader_satacom_vidar_wannacry.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-04-16_8ce3a8119fceb860a9de2a5ee8f39db9_cobalt-strike_coinminer_glassworm_hijackloader_satacom_vidar_wannacry.exe
- Size 1.6MB
- Sample260416-jbbdeadt61
- SHA256 4bc41ca11505c24e364403a59a88ad5cdee8d283b45b665082bc98050c56755e
- MD5 8ce3a8119fceb860a9de2a5ee8f39db9
- SHA1 724691e9677963e1c2a9bd22970b2a76ef20c264
- SHA512 485515f111269afaf36a695f4aa53410c174601af3d78d5a2d3ab39b36b1b0bf58596e29ccaf861a66cbec5ffec732d4d78f82f1708558c4a58481d79d4e2040
- SSDEEP 49152:e/ev60qatglgmnf4baczy/ev66hOOqatglj:wsQn7OMAzo
- TLSH T1FE757D4AB79994A6D466023588674292ABB2BC211F21A3CF23D4E37D5F337C4BB31F51
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule behavioral2/files/0x0004000000025a90-6.dat UPX - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in Windows directory 9 IoCs
description ioc Process File created C:\Windows\bfsvc.exe 2026-04-16_8ce3a8119fceb860a9de2a5ee8f39db9_cobalt-strike_coinminer_glassworm_hijackloader_satacom_vidar_wannacry.exe File created C:\Windows\explorer.exe 2026-04-16_8ce3a8119fceb860a9de2a5ee8f39db9_cobalt-strike_coinminer_glassworm_hijackloader_satacom_vidar_wannacry.exe File created C:\Windows\HelpPane.exe 2026-04-16_8ce3a8119fceb860a9de2a5ee8f39db9_cobalt-strike_coinminer_glassworm_hijackloader_satacom_vidar_wannacry.exe File created C:\Windows\notepad.exe 2026-04-16_8ce3a8119fceb860a9de2a5ee8f39db9_cobalt-strike_coinminer_glassworm_hijackloader_satacom_vidar_wannacry.exe File created C:\Windows\write.exe 2026-04-16_8ce3a8119fceb860a9de2a5ee8f39db9_cobalt-strike_coinminer_glassworm_hijackloader_satacom_vidar_wannacry.exe File created C:\Windows\hh.exe 2026-04-16_8ce3a8119fceb860a9de2a5ee8f39db9_cobalt-strike_coinminer_glassworm_hijackloader_satacom_vidar_wannacry.exe File created C:\Windows\regedit.exe 2026-04-16_8ce3a8119fceb860a9de2a5ee8f39db9_cobalt-strike_coinminer_glassworm_hijackloader_satacom_vidar_wannacry.exe File created C:\Windows\splwow64.exe 2026-04-16_8ce3a8119fceb860a9de2a5ee8f39db9_cobalt-strike_coinminer_glassworm_hijackloader_satacom_vidar_wannacry.exe File created C:\Windows\winhlp32.exe 2026-04-16_8ce3a8119fceb860a9de2a5ee8f39db9_cobalt-strike_coinminer_glassworm_hijackloader_satacom_vidar_wannacry.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Opens file in notepad (likely ransom note) 1 IoCs
pid Process 3484 notepad.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3684 wrote to memory of 3484 3684 2026-04-16_8ce3a8119fceb860a9de2a5ee8f39db9_cobalt-strike_coinminer_glassworm_hijackloader_satacom_vidar_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-16_8ce3a8119fceb860a9de2a5ee8f39db9_cobalt-strike_coinminer_glassworm_hijackloader_satacom_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-16_8ce3a8119fceb860a9de2a5ee8f39db9_cobalt-strike_coinminer_glassworm_hijackloader_satacom_vidar_wannacry.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3684 -
C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL1C0.tmp2⤵
- Opens file in notepad (likely ransom note)
PID:3484
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
- Size 2.1MB
- SHA256 c30ba9184765a0c810aee6f468412b866334c92f5cfc9c378308bea1aab77964
- MD5 c494d2170ed16b98e2d21ad2d0490869
- SHA1 b85cb6a9b24cb3b2887c16eef080c649b86ad007
- SHA512 53e6fb4bfa2f495e7c62606e13f869ca96475d4cc4e1d9f69973cfb0a438e20f0df6ce59df76334984b9d0eb98ee8e79fd6888f39624c7488632d0663e1d5416
- SSDEEP 49152:e/ev60qatglgmnf4baczy/ev66hOOqatgl7Uasqc:wsQn7OMAz2PF
- TLSH T1E6A59E56B79890B7D066023288678252AF72B8252F2193DF13D4E67D6F337C0BB72B51
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\WEL1C0.tmp
- Size 52B
- SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
- MD5 17ddbb82a40e2ac704e1045da8fb1cf6
- SHA1 a570cdbc16483567fe1439903b212e33b15343b7
- SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
- TLSH T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
- MD5 SHA1 SHA512 TLSH