Analysis
- max time kernel
148s - max time network
124s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
01/03/2024, 12:47
Static task
static1
Behavioral task
behavioral1
Sample
Confirm.exe
Resource
win7-20240221-en
General
- Target Confirm.exe
- Size 851KB
- Sample240301-pz7dmsgc93
- SHA256 f7f15a2841957be3bf2831fa44dfcd0125a68f1a36db209bfc17fee0a6d77b22
- MD5 76579b43306edd8afaf47f6e9c63bf82
- SHA1 96cfe31841c264cbe36dfbe3c0d1bda58a4d2a8f
- SHA512 4eb35d6994fa1107deea7ab43a41ba2b491f1ca425ad9e6b137576359d73249f8e71b9f616ffab78abdbc1fde8439cb9c9c197156b3c641a4c206c369d9af7fd
- SSDEEP 12288:TFbAnlT9DV2A7paRuqN085yVsv045siSph9s+V7K/5ULhao+66yH3P:ilTVZ7paRud2yVE05iSxHGYao+4H
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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formbook
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4.1
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he2a
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connectioncompass.store
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zekicharge.com
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dp77.shop
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guninfo.guru
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mamaeconomics.net
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narcisme.coach
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redtopassociates.com
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ezezn.com
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theoregondog.com
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pagosmultired.online
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emsculptcenterofne.com
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meet-friends.online
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pf326.com
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wealthjigsaw.xyz
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arsajib.com
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kickassholdings.online
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avaturre.biz
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dtslogs.com
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lb92.tech
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pittalam.com
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cyberlegion.group
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24eu-ru-startup.xyz
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theaustralianbrisketboard.com
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bavrnimn.site
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xn--groupe-gorg-lbb.com
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hg08139.com
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myjbtest.net
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cyg8wm3zfb.xyz
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mimi2023.monster
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ruixiangg.com
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smokintires.net
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out-boundlabs.net
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matrix-promotions.com
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botfolk.com
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6o20r.beauty
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cpohlelaw.com
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zamupoi.fun
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eletrobrasilvendas.com
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desire-dating.com
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678ap.com
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bioprost.club
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hfaer4.xyz
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yuwangjing.com
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359brigham.com
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misstamar.mobi
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lucasbrownviolinstudio.com
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mybet668.com
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giuila.online
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mathews.buzz
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dcmdot.com
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epeople.store
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totneshotdesk.com
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jaehub.com
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notbokin.online
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trongiv.xyz
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adept-expert-comptable.net
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4tvaccounting.com
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saledotfate.live
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canadiantrafficmanagement.net
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oktravelhi.com
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taylorranchtrail.com
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tempahwebsites.com
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b-store.shop
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paintellensburg.com
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qfs-capital.com
Signatures
- Formbook payload 4 IoCs
resource yara_rule behavioral1/memory/2040-14-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral1/memory/2040-18-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral1/memory/2624-26-0x0000000000090000-0x00000000000BF000-memory.dmp formbook behavioral1/memory/2624-28-0x0000000000090000-0x00000000000BF000-memory.dmp formbook - Deletes itself 1 IoCs
pid Process 2644 cmd.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1468 set thread context of 2040 1468 Confirm.exe 28 PID 2040 set thread context of 1412 2040 Confirm.exe 21 PID 2624 set thread context of 1412 2624 rundll32.exe 21 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2040 Confirm.exe 2040 Confirm.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe 2624 rundll32.exe - Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 2040 Confirm.exe 2040 Confirm.exe 2040 Confirm.exe 2624 rundll32.exe 2624 rundll32.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2040 Confirm.exe Token: SeDebugPrivilege 2624 rundll32.exe - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1468 wrote to memory of 2040 1468 Confirm.exe 28 PID 1468 wrote to memory of 2040 1468 Confirm.exe 28 PID 1468 wrote to memory of 2040 1468 Confirm.exe 28 PID 1468 wrote to memory of 2040 1468 Confirm.exe 28 PID 1468 wrote to memory of 2040 1468 Confirm.exe 28 PID 1468 wrote to memory of 2040 1468 Confirm.exe 28 PID 1468 wrote to memory of 2040 1468 Confirm.exe 28 PID 1412 wrote to memory of 2624 1412 Explorer.EXE 30 PID 1412 wrote to memory of 2624 1412 Explorer.EXE 30 PID 1412 wrote to memory of 2624 1412 Explorer.EXE 30 PID 1412 wrote to memory of 2624 1412 Explorer.EXE 30 PID 1412 wrote to memory of 2624 1412 Explorer.EXE 30 PID 1412 wrote to memory of 2624 1412 Explorer.EXE 30 PID 1412 wrote to memory of 2624 1412 Explorer.EXE 30 PID 2624 wrote to memory of 2644 2624 rundll32.exe 31 PID 2624 wrote to memory of 2644 2624 rundll32.exe 31 PID 2624 wrote to memory of 2644 2624 rundll32.exe 31 PID 2624 wrote to memory of 2644 2624 rundll32.exe 31
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Users\Admin\AppData\Local\Temp\Confirm.exe"C:\Users\Admin\AppData\Local\Temp\Confirm.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Users\Admin\AppData\Local\Temp\Confirm.exe"C:\Users\Admin\AppData\Local\Temp\Confirm.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2040
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵PID:2608
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\Confirm.exe"3⤵
- Deletes itself
PID:2644
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