Analysis
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max time kernel
149s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-10-2024 04:20
Behavioral task
behavioral1
Sample
7f73ee5138db77a192db3b998d23118865149553f025ca678a75924f7b03a3fb.dll
Resource
win7-20240903-en
windows7-x64
16 signatures
150 seconds
General
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Target
7f73ee5138db77a192db3b998d23118865149553f025ca678a75924f7b03a3fb.dll
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Size
431KB
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MD5
30326c52637f97187c6d489623ae2a7c
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SHA1
babb11ae428d59517f0a36d64bccede6ce096747
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SHA256
7f73ee5138db77a192db3b998d23118865149553f025ca678a75924f7b03a3fb
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SHA512
acd68c6cac96d88ece2c06ffa69d9ff52393ef5244c2603382ef0232c7539e9b883ef3d2e9a5413374b60e7a8525e6cdb247abbe9888e24c6656523d63657647
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SSDEEP
12288:BajL+BfqlWhVqmhbS975O2ZJIYiR6GhR2gKSQ6rs50U:BanutMmc51J1iHhEz9680U
Malware Config
Signatures
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Detect Blackmoon payload 2 IoCs
resource yara_rule behavioral1/memory/2180-0-0x0000000010000000-0x0000000010087000-memory.dmp family_blackmoon behavioral1/memory/2180-1-0x0000000010000000-0x0000000010087000-memory.dmp family_blackmoon -
resource yara_rule behavioral1/memory/1912-16-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral1/memory/1912-18-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
resource yara_rule behavioral1/memory/1912-16-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral1/memory/1912-18-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat -
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2180 created 424 2180 rundll32.exe 5 -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\M: svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2180 set thread context of 1912 2180 rundll32.exe 31 -
resource yara_rule behavioral1/memory/2180-0-0x0000000010000000-0x0000000010087000-memory.dmp upx behavioral1/memory/2180-1-0x0000000010000000-0x0000000010087000-memory.dmp upx behavioral1/memory/1912-7-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/1912-3-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/1912-13-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/1912-14-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/1912-5-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/1912-15-0x0000000000400000-0x0000000000543000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe -
Modifies data under HKEY_USERS 12 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum\Version = "7" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie svchost.exe -
Suspicious behavior: EnumeratesProcesses 34 IoCs
pid Process 2180 rundll32.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2180 rundll32.exe Token: 33 1912 svchost.exe Token: SeIncBasePriorityPrivilege 1912 svchost.exe Token: 33 1912 svchost.exe Token: SeIncBasePriorityPrivilege 1912 svchost.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2648 wrote to memory of 2180 2648 rundll32.exe 30 PID 2648 wrote to memory of 2180 2648 rundll32.exe 30 PID 2648 wrote to memory of 2180 2648 rundll32.exe 30 PID 2648 wrote to memory of 2180 2648 rundll32.exe 30 PID 2648 wrote to memory of 2180 2648 rundll32.exe 30 PID 2648 wrote to memory of 2180 2648 rundll32.exe 30 PID 2648 wrote to memory of 2180 2648 rundll32.exe 30 PID 2180 wrote to memory of 1912 2180 rundll32.exe 31 PID 2180 wrote to memory of 1912 2180 rundll32.exe 31 PID 2180 wrote to memory of 1912 2180 rundll32.exe 31 PID 2180 wrote to memory of 1912 2180 rundll32.exe 31 PID 2180 wrote to memory of 1912 2180 rundll32.exe 31 PID 2180 wrote to memory of 1912 2180 rundll32.exe 31 PID 2180 wrote to memory of 1912 2180 rundll32.exe 31 PID 2180 wrote to memory of 1912 2180 rundll32.exe 31
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:424
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1912
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7f73ee5138db77a192db3b998d23118865149553f025ca678a75924f7b03a3fb.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7f73ee5138db77a192db3b998d23118865149553f025ca678a75924f7b03a3fb.dll,#12⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2180
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