Analysis
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max time kernel
149s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 06:59
Static task
static1
Behavioral task
behavioral1
Sample
ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe
Resource
win10v2004-20220812-en
General
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Target
ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe
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Size
250KB
-
MD5
3b1c507c0d0cd3a9d57ff6df2eec8440
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SHA1
d29ff8bd5182a1f9f493205ff8add0d789a982a9
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SHA256
ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873
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SHA512
c36463da0069c9ef710ce69e85f805c6d3973635c6202494a9f8262327598332c9fcc1b7b377f43de02e6b69b1502c880927e435cd56504605f228cb5705f514
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SSDEEP
6144:7cjlsubtn6BV+/1PSSggDhBkLq2pjMoyYKRKESBv:AiuZ6Bq1aMWqBTSV
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\ECC083~1.EXE," ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ECC083~1.EXE" ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\613a9df5 = "\x13ŠaGÒ\x03\u008f+ú¸Î$[‡…ÏQºþ\b~ÉæÉ÷Y\x04\x0eäBÐõ™5Ç\x11áax\x03h¶ÔQ¹¥æ\x18†—£\x1b¨XkKåVbùíÖ8ÅA\x18€gë]7œª_q<;§oklúÑ?¢:P†ï`99¢\x1c™©>ck\x17€c¡P¾Øí¡iÉŽ0Ž00êž&ÉâÚAý9‰)vŠqxÕ¢š\u00adè1\u0090™Ú\x15šù\x1d\x12iÞV\b–\t\u0090ý™éB€\x01Ñ©ÑÂñ\x11õh¡\u00a0…)1Z)ÒvÉ\"\u0090*ˆ€P…\"ÀÁi\x10\x10Jb2q©‚V¦‰\x0eXàpÁ€ˆ1¡‚Ú¦Ñõ\t@è\x1a‘¦ýɹ)–•!" ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ECC083~1.EXE" ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 620 ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe 620 ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe 620 ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe 620 ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe 620 ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe 620 ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe 620 ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 620 ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe Token: SeSecurityPrivilege 620 ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe Token: SeSecurityPrivilege 620 ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe Token: SeSecurityPrivilege 620 ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe"C:\Users\Admin\AppData\Local\Temp\ecc0838f5aa479ce6ba861e7ba5db38806a3743e941a5ff3aac8b010410d0873.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:620