36dbcbd2fd7ca9dce07e4fb345b4e2f08bc514a8ecd776a2212a3897e9e6ef55

Analysis

max time kernel
133s
max time network
104s
platform
windows7_x64
resource
win7v20210408
submitted
18/06/2021, 06:49

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General

Target
d002fd64bfdd7944bfedf5f0bad651bd.exe
Size 1.1MB
Sample210618-abl979l87e
SHA256 36dbcbd2fd7ca9dce07e4fb345b4e2f08bc514a8ecd776a2212a3897e9e6ef55
MD5 d002fd64bfdd7944bfedf5f0bad651bd
SHA1 712d4e8b9a0eb6fa53ce554077880bdb479ddd87
SHA512 77725dd5a733764df30ec1d34f6bd59dcb57be0b3ff4ca138dc251c2be42ff232d1efd9e6942c85307f9f1debbf83aa691bee190c699062b80fd2f245aed31c3
MD5 SHA1 SHA512

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	1256	rundll32.exe
4	1492	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
1256	rundll32.exe
1492	rundll32.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1492 set thread context of 1016	1492	rundll32.exe	32

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\lauvhfdchyoek\jhakldcgpv.tmp	rundll32.exe
File created	C:\PROGRA~3\lauvhfdchyoek\Sfnth.tmp	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 27 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Signature	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Signature	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform ID	rundll32.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Signature	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform ID	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	rundll32.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\4912D2423255C8285DD30915FC96D851DFB5D67C	rundll32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\4912D2423255C8285DD30915FC96D851DFB5D67C\Blob = 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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1492	rundll32.exe
1492	rundll32.exe
1492	rundll32.exe
1492	rundll32.exe
976	powershell.exe
976	powershell.exe
1492	rundll32.exe
1492	rundll32.exe
760	powershell.exe
760	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1492	rundll32.exe
Token: SeDebugPrivilege	976	powershell.exe
Token: SeDebugPrivilege	760	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1492	rundll32.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 1256	468	d002fd64bfdd7944bfedf5f0bad651bd.exe	29
PID 468 wrote to memory of 1256	468	d002fd64bfdd7944bfedf5f0bad651bd.exe	29
PID 468 wrote to memory of 1256	468	d002fd64bfdd7944bfedf5f0bad651bd.exe	29
PID 468 wrote to memory of 1256	468	d002fd64bfdd7944bfedf5f0bad651bd.exe	29
PID 468 wrote to memory of 1256	468	d002fd64bfdd7944bfedf5f0bad651bd.exe	29
PID 468 wrote to memory of 1256	468	d002fd64bfdd7944bfedf5f0bad651bd.exe	29
PID 468 wrote to memory of 1256	468	d002fd64bfdd7944bfedf5f0bad651bd.exe	29
PID 1256 wrote to memory of 1492	1256	rundll32.exe	30
PID 1256 wrote to memory of 1492	1256	rundll32.exe	30
PID 1256 wrote to memory of 1492	1256	rundll32.exe	30
PID 1256 wrote to memory of 1492	1256	rundll32.exe	30
PID 1256 wrote to memory of 1492	1256	rundll32.exe	30
PID 1256 wrote to memory of 1492	1256	rundll32.exe	30
PID 1256 wrote to memory of 1492	1256	rundll32.exe	30
PID 1492 wrote to memory of 1016	1492	rundll32.exe	32
PID 1492 wrote to memory of 1016	1492	rundll32.exe	32
PID 1492 wrote to memory of 1016	1492	rundll32.exe	32
PID 1492 wrote to memory of 1016	1492	rundll32.exe	32
PID 1492 wrote to memory of 1016	1492	rundll32.exe	32
PID 1492 wrote to memory of 976	1492	rundll32.exe	34
PID 1492 wrote to memory of 976	1492	rundll32.exe	34
PID 1492 wrote to memory of 976	1492	rundll32.exe	34
PID 1492 wrote to memory of 976	1492	rundll32.exe	34
PID 1492 wrote to memory of 760	1492	rundll32.exe	37
PID 1492 wrote to memory of 760	1492	rundll32.exe	37
PID 1492 wrote to memory of 760	1492	rundll32.exe	37
PID 1492 wrote to memory of 760	1492	rundll32.exe	37
PID 760 wrote to memory of 316	760	powershell.exe	39
PID 760 wrote to memory of 316	760	powershell.exe	39
PID 760 wrote to memory of 316	760	powershell.exe	39
PID 760 wrote to memory of 316	760	powershell.exe	39
PID 1492 wrote to memory of 1044	1492	rundll32.exe	40
PID 1492 wrote to memory of 1044	1492	rundll32.exe	40
PID 1492 wrote to memory of 1044	1492	rundll32.exe	40
PID 1492 wrote to memory of 1044	1492	rundll32.exe	40
PID 1492 wrote to memory of 1012	1492	rundll32.exe	42
PID 1492 wrote to memory of 1012	1492	rundll32.exe	42
PID 1492 wrote to memory of 1012	1492	rundll32.exe	42
PID 1492 wrote to memory of 1012	1492	rundll32.exe	42

C:\Users\Admin\AppData\Local\Temp\d002fd64bfdd7944bfedf5f0bad651bd.exe
"C:\Users\Admin\AppData\Local\Temp\d002fd64bfdd7944bfedf5f0bad651bd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:468
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\D002FD~1.TMP,S C:\Users\Admin\AppData\Local\Temp\D002FD~1.EXE
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:1256
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\system32\rundll32.exe C:\PROGRA~3\LAUVHF~1\JHAKLD~1.TMP,JR0ISFRQdzk= C:\Users\Admin\AppData\Local\Temp\D002FD~1.TMP
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Checks processor information in registry
    - Modifies system certificate store
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1492
  - - C:\Windows\system32\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Windows\system32\shell32.dll,#61 15605
      4⤵
      PID:1016
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp114F.tmp.ps1"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:976
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp28C7.tmp.ps1"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:760
    - - C:\Windows\SysWOW64\nslookup.exe
        
        "C:\Windows\system32\nslookup.exe" -type=any localhost
        5⤵
        
        PID:316
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
      4⤵
      PID:1044
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
      4⤵
      PID:1012

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/468-60-0x0000000002340000-0x000000000242D000-memory.dmp

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memory/468-61-0x0000000000400000-0x00000000009B6000-memory.dmp

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memory/468-59-0x0000000075051000-0x0000000075053000-memory.dmp

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memory/760-111-0x0000000004A42000-0x0000000004A43000-memory.dmp

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memory/760-122-0x0000000006160000-0x0000000006161000-memory.dmp

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memory/760-110-0x0000000004A40000-0x0000000004A41000-memory.dmp

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memory/760-109-0x0000000002850000-0x0000000002851000-memory.dmp

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memory/760-108-0x0000000002690000-0x0000000002691000-memory.dmp

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memory/760-107-0x0000000004A80000-0x0000000004A81000-memory.dmp

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memory/760-106-0x0000000000A40000-0x0000000000A41000-memory.dmp

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memory/976-94-0x0000000006320000-0x0000000006321000-memory.dmp

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memory/976-78-0x0000000004690000-0x0000000004691000-memory.dmp

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memory/976-101-0x0000000005860000-0x0000000005861000-memory.dmp

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memory/976-93-0x000000007EF30000-0x000000007EF31000-memory.dmp

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memory/976-92-0x0000000005790000-0x0000000005791000-memory.dmp

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memory/976-87-0x0000000005720000-0x0000000005721000-memory.dmp

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memory/976-83-0x0000000005240000-0x0000000005241000-memory.dmp

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memory/976-82-0x00000000024D0000-0x00000000024D1000-memory.dmp

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memory/976-81-0x0000000004652000-0x0000000004653000-memory.dmp

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memory/976-80-0x0000000004650000-0x0000000004651000-memory.dmp

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memory/976-79-0x00000000046D0000-0x00000000046D1000-memory.dmp

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memory/976-102-0x00000000063B0000-0x00000000063B1000-memory.dmp

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memory/1016-75-0x0000000001EB0000-0x0000000002061000-memory.dmp

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memory/1016-74-0x0000000000140000-0x00000000002E0000-memory.dmp

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memory/1492-73-0x00000000002D0000-0x00000000002D1000-memory.dmp

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memory/1492-70-0x0000000001C30000-0x0000000001D71000-memory.dmp

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