Analysis
-
max time kernel
157s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
12/02/2022, 08:34
Static task
static1
Behavioral task
behavioral1
Sample
3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe
Resource
win7-en-20211208
General
-
Target
3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe
-
Size
8.4MB
-
MD5
01916ff0453c0730f2a6f4a822840722
-
SHA1
1616f0667616e90847d0585923ba1af1773371ab
-
SHA256
3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7
-
SHA512
b296150c4cecff1324db41a61ab18b3944a27972abf1f752720efe62f803f56f2d1a4917b96f560e28238dcfc472300749e090a45575a40772af98303226c8a4
Malware Config
Extracted
cryptbot
tisysc64.top
morvak06.top
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
-
Executes dropped EXE 5 IoCs
pid Process 4732 Setup.exe 4600 Setup1.exe 2452 KMSpico.exe 4932 KMSpico.tmp 2652 DpEditor.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Setup1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion DpEditor.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion DpEditor.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Setup1.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral2/files/0x000700000001e83c-133.dat themida behavioral2/files/0x000700000001e83c-132.dat themida behavioral2/memory/4600-138-0x00000000007D0000-0x0000000000EB0000-memory.dmp themida behavioral2/memory/4600-142-0x00000000007D0000-0x0000000000EB0000-memory.dmp themida behavioral2/memory/4600-144-0x00000000007D0000-0x0000000000EB0000-memory.dmp themida behavioral2/files/0x000600000001e8ca-149.dat themida behavioral2/files/0x000600000001e8ca-150.dat themida behavioral2/memory/2652-151-0x0000000000EA0000-0x0000000001580000-memory.dmp themida behavioral2/memory/2652-152-0x0000000000EA0000-0x0000000001580000-memory.dmp themida behavioral2/memory/2652-153-0x0000000000EA0000-0x0000000001580000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Setup1.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA DpEditor.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4600 Setup1.exe 2652 DpEditor.exe -
Drops file in Program Files directory 8 IoCs
description ioc Process File created C:\Program Files (x86)\affair1\__tmp_rar_sfx_access_check_30253375 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe File created C:\Program Files (x86)\affair1\KMSpico.exe 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe File opened for modification C:\Program Files (x86)\affair1\KMSpico.exe 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe File created C:\Program Files (x86)\affair1\Setup.exe 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe File opened for modification C:\Program Files (x86)\affair1\Setup.exe 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe File created C:\Program Files (x86)\affair1\Setup1.exe 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe File opened for modification C:\Program Files (x86)\affair1\Setup1.exe 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe File opened for modification C:\Program Files (x86)\affair1 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe -
Drops file in Windows directory 8 IoCs
description ioc Process File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Setup.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Setup.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2652 DpEditor.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4600 Setup1.exe 4600 Setup1.exe 2652 DpEditor.exe 2652 DpEditor.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4716 svchost.exe Token: SeCreatePagefilePrivilege 4716 svchost.exe Token: SeShutdownPrivilege 4716 svchost.exe Token: SeCreatePagefilePrivilege 4716 svchost.exe Token: SeShutdownPrivilege 4716 svchost.exe Token: SeCreatePagefilePrivilege 4716 svchost.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe Token: SeRestorePrivilege 1636 TiWorker.exe Token: SeSecurityPrivilege 1636 TiWorker.exe Token: SeBackupPrivilege 1636 TiWorker.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1288 wrote to memory of 4732 1288 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe 82 PID 1288 wrote to memory of 4732 1288 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe 82 PID 1288 wrote to memory of 4732 1288 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe 82 PID 1288 wrote to memory of 4600 1288 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe 84 PID 1288 wrote to memory of 4600 1288 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe 84 PID 1288 wrote to memory of 4600 1288 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe 84 PID 1288 wrote to memory of 2452 1288 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe 85 PID 1288 wrote to memory of 2452 1288 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe 85 PID 1288 wrote to memory of 2452 1288 3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe 85 PID 2452 wrote to memory of 4932 2452 KMSpico.exe 86 PID 2452 wrote to memory of 4932 2452 KMSpico.exe 86 PID 2452 wrote to memory of 4932 2452 KMSpico.exe 86 PID 4600 wrote to memory of 2652 4600 Setup1.exe 92 PID 4600 wrote to memory of 2652 4600 Setup1.exe 92 PID 4600 wrote to memory of 2652 4600 Setup1.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe"C:\Users\Admin\AppData\Local\Temp\3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Program Files (x86)\affair1\Setup.exe"C:\Program Files (x86)\affair1\Setup.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
PID:4732
-
-
C:\Program Files (x86)\affair1\Setup1.exe"C:\Program Files (x86)\affair1\Setup1.exe"2⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"3⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
PID:2652
-
-
-
C:\Program Files (x86)\affair1\KMSpico.exe"C:\Program Files (x86)\affair1\KMSpico.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Users\Admin\AppData\Local\Temp\is-EQ18E.tmp\KMSpico.tmp"C:\Users\Admin\AppData\Local\Temp\is-EQ18E.tmp\KMSpico.tmp" /SL5="$5002A,2952592,69120,C:\Program Files (x86)\affair1\KMSpico.exe"3⤵
- Executes dropped EXE
PID:4932
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4716
-
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1636