General
- Target cihuy.rar
- Size 478KB
- Sample260930-npvrestgkf
- SHA256 b94861189472ae6c979758ed363bbab834fa2932b387943c67d82373ebd22371
- MD5 7293a7167fc0a3fc3d877f50d338fcef
- SHA1 19f2177b096411247a5ec9dc9d60c7c119a4332f
- SHA512 076a38a3b6eda662f5254d0739b02eebc1c5727eaed2c5fb5b97e845a4b32c82ab96acd8e67987e0370bedd7863370b559cd4977b29c7b1d04302a7c501129bd
- SSDEEP 12288:/pDJkeudIrFQTNr8GrZnU4gxbf5FEUshsLb1:/1JbuyZQhrNZnr4zfsSl
- TLSH T13CA4238308AC4F9420AD589BBE7296236ED1464449F71717B1F61E4D3F8B2DF193A43B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
cihuy/Book1.xls
Resource
win11-20260911-en
Behavioral task
behavioral2
Sample
cihuy/Copy of Rundown Pengundian BRI Sidoarjo FIX 2.xlsx
Resource
win11-20260911-en
Behavioral task
behavioral3
Sample
cihuy/DAFTAR IWABRI.docx
Resource
win11-20260911-en
Behavioral task
behavioral4
Sample
cihuy/Getting Started with OneNote.exe
Resource
win11-20260911-en
Malware Config
Targets
-
- Target cihuy/Book1.xls
- Size 20KB
- SHA256 4bd9be184d90d1fdfa8dd6ed067d3b7912d9cb19f1f5066f2900fda33d1fe6b3
- MD5 398d57893ade157448837ccf93c28a1e
- SHA1 190e8bb6501a8700feec3f661a3c2cd4c2c397cc
- SHA512 571a17df63ac7934f8d06ce02fd394200565177700571fa39007759792d20bc04ad67aa939b7454c03a28cb2b1231a464f9fe682b8077cec4385110834b30137
- SSDEEP 384:tuI2ErjWZ+RwPONXLkRyoDhIcp0fDlaGGxTqcLrK6zrApsUlUmrUlfldG:tuqvWZ+RwPONXoRjDhIcp0fDlaGGx+c1
- TLSH T10C92EEE3B6E59C45CE55033A49A783A06723FC515BA7838B3388F7262FB1ED09943617
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target cihuy/Copy of Rundown Pengundian BRI Sidoarjo FIX 2.xlsx
- Size 29KB
- SHA256 1e5f4a52330a6ae3b53e57695296244af4a1deb8ea5db602e2df5bf8dea5ff33
- MD5 bf5edc0a21bcc7492ebe4c41a1576b3d
- SHA1 2add319e1d669bf40269e64c6df1a34c6e907413
- SHA512 54c5ed5616c06db3c0bd6d6d9d8aa586c84f0cd888f2964fcc86c6e0aff1f2effaffc615eb499688be090c777e1246676dfeb0c71453d6f2520d0f09d14e56d9
- SSDEEP 768:C1k14X1Cb1+1U10o+05SKyfK+IUEW6OOOOOOOOSN1mj1Y+RFrCGPdM3OOOOOOOO1:C1k1K1Cb1+1U10o+05SKyi1W6OOOOOOA
- TLSH T157D2CF97E0AC599FFBBCD838C040474453B967664336D91B8B15BA4F2CF6AF92E0150A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target cihuy/DAFTAR IWABRI.docx
- Size 9KB
- SHA256 a508bbc738eb7b74756fe7ea2a7f020eaa0dc3ca8a38e0c45b86dfd23f0e7871
- MD5 72fc667832e9dc018923a7003aef362e
- SHA1 168b185c1d4d837a348d1819c0c9662b737f867a
- SHA512 f53e3ae3bc7d8498a479684874c19dea80b2b223bf6796457b8d4baef24ac795474290b073640e30f752fa14b565569cb1b8c61ba7c127570c68ef536495fb04
- SSDEEP 192:a56NQP8OdfJYqCnTrNScnuLS61iDXzkJJ:aANQEOdfJYqMTXnuuwi/kJJ
- TLSH T118124AF7C261147CC72A55F1948A2949D737B94B9F3A3E0B3B61C90984FA4CE6E11249
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target cihuy/Getting Started with OneNote.exe
- Size 588KB
- SHA256 ca06b143ef906fd71901cfa9b798e0bff22d530dbe265b2ac1bf54d06e511545
- MD5 65f0c8aa051a729c12e3dd9d9a324199
- SHA1 52ce17f0369920e554d7a526321c2adc43724ef0
- SHA512 13ddfd5c5f525a4ae7d5c8aa40d01f1b929f28fdd75f4d7d28040046d04db39fed4717407461d3a7759063d98f0ebf14228d38277597b53be640c8c876de1319
- SSDEEP 12288:BpUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqs2Etr6C++GY:BpUNr6YkVRFkgbeqeo68Fhqotr6X+P
- TLSH T1DAD4C002A74EC964DD2A11F4D85FC3E59C6B2F62CDD6C1DB26B1FEC778706A0B00981A
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Pykspa worm
-
Modifies WinLogon for persistence
-
UAC bypass
-
Adds policy Run key to start application
-
Disables RegEdit via registry modification
-
Executes dropped EXE
-
Impair Defenses: Safe Mode Boot
-
Adds Run key to start application
-
Checks whether UAC is enabled
-
Hijack Execution Flow: Executable Installer File Permissions Weakness
Possible Turn off User Account Control's privilege elevation for standard users.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Impair Defenses
2Disable or Modify Tools
1Safe Mode Boot
1Modify Registry
5