94a9d476fd9df518316104ed58195552129690fd9d8a9ce46da0552041d77f48

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
14-11-2024 19:26

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General

Target

41589419116464448286035679864158972845276735013687.exe
Size

2.7MB
MD5

b00ececc12e8dedbe256613f1b945b23
SHA1

97cb8249006a80e0773bb3aaba631171715ffcd4
SHA256

87768a35d6a9b73f30d4d4adcd96b8c4cca695dec762fe7962859972fbd75e56
SHA512

afd4ea1986da088c3f4c2757baeb4b21b14bd4b5e22e00260eca7e719c8fc78d803443b9dfc457799ab7b2d7d306395fbd48bf9d1bde260106a7ad3038c93d97
SSDEEP

49152:9wREDDM04bCaLjmFy1nOFPG/3E1/4BtkMgHeXDREnz+d:9wREsbCaLaeO2EJSkTs0+d

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2628	41589419116464448286035679864158972845276735013687.tmp
2684	41589419116464448286035679864158972845276735013687.tmp

Loads dropped DLL 3 IoCs

pid	Process
1040	41589419116464448286035679864158972845276735013687.exe
2600	41589419116464448286035679864158972845276735013687.exe
2808	regsvr32.exe

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

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	41589419116464448286035679864158972845276735013687.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	41589419116464448286035679864158972845276735013687.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	41589419116464448286035679864158972845276735013687.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	41589419116464448286035679864158972845276735013687.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2680	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2684	41589419116464448286035679864158972845276735013687.tmp
2684	41589419116464448286035679864158972845276735013687.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2684	41589419116464448286035679864158972845276735013687.tmp

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 2628	1040	41589419116464448286035679864158972845276735013687.exe	29
PID 1040 wrote to memory of 2628	1040	41589419116464448286035679864158972845276735013687.exe	29
PID 1040 wrote to memory of 2628	1040	41589419116464448286035679864158972845276735013687.exe	29
PID 1040 wrote to memory of 2628	1040	41589419116464448286035679864158972845276735013687.exe	29
PID 1040 wrote to memory of 2628	1040	41589419116464448286035679864158972845276735013687.exe	29
PID 1040 wrote to memory of 2628	1040	41589419116464448286035679864158972845276735013687.exe	29
PID 1040 wrote to memory of 2628	1040	41589419116464448286035679864158972845276735013687.exe	29
PID 2628 wrote to memory of 2556	2628	41589419116464448286035679864158972845276735013687.tmp	30
PID 2628 wrote to memory of 2556	2628	41589419116464448286035679864158972845276735013687.tmp	30
PID 2628 wrote to memory of 2556	2628	41589419116464448286035679864158972845276735013687.tmp	30
PID 2628 wrote to memory of 2556	2628	41589419116464448286035679864158972845276735013687.tmp	30
PID 2556 wrote to memory of 2680	2556	cmd.exe	32
PID 2556 wrote to memory of 2680	2556	cmd.exe	32
PID 2556 wrote to memory of 2680	2556	cmd.exe	32
PID 2556 wrote to memory of 2680	2556	cmd.exe	32
PID 2556 wrote to memory of 2600	2556	cmd.exe	33
PID 2556 wrote to memory of 2600	2556	cmd.exe	33
PID 2556 wrote to memory of 2600	2556	cmd.exe	33
PID 2556 wrote to memory of 2600	2556	cmd.exe	33
PID 2556 wrote to memory of 2600	2556	cmd.exe	33
PID 2556 wrote to memory of 2600	2556	cmd.exe	33
PID 2556 wrote to memory of 2600	2556	cmd.exe	33
PID 2600 wrote to memory of 2684	2600	41589419116464448286035679864158972845276735013687.exe	34
PID 2600 wrote to memory of 2684	2600	41589419116464448286035679864158972845276735013687.exe	34
PID 2600 wrote to memory of 2684	2600	41589419116464448286035679864158972845276735013687.exe	34
PID 2600 wrote to memory of 2684	2600	41589419116464448286035679864158972845276735013687.exe	34
PID 2600 wrote to memory of 2684	2600	41589419116464448286035679864158972845276735013687.exe	34
PID 2600 wrote to memory of 2684	2600	41589419116464448286035679864158972845276735013687.exe	34
PID 2600 wrote to memory of 2684	2600	41589419116464448286035679864158972845276735013687.exe	34
PID 2684 wrote to memory of 2808	2684	41589419116464448286035679864158972845276735013687.tmp	35
PID 2684 wrote to memory of 2808	2684	41589419116464448286035679864158972845276735013687.tmp	35
PID 2684 wrote to memory of 2808	2684	41589419116464448286035679864158972845276735013687.tmp	35
PID 2684 wrote to memory of 2808	2684	41589419116464448286035679864158972845276735013687.tmp	35
PID 2684 wrote to memory of 2808	2684	41589419116464448286035679864158972845276735013687.tmp	35
PID 2684 wrote to memory of 2808	2684	41589419116464448286035679864158972845276735013687.tmp	35
PID 2684 wrote to memory of 2808	2684	41589419116464448286035679864158972845276735013687.tmp	35

C:\Users\Admin\AppData\Local\Temp\41589419116464448286035679864158972845276735013687.exe
"C:\Users\Admin\AppData\Local\Temp\41589419116464448286035679864158972845276735013687.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Users\Admin\AppData\Local\Temp\is-S8B3F.tmp\41589419116464448286035679864158972845276735013687.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-S8B3F.tmp\41589419116464448286035679864158972845276735013687.tmp" /SL5="$40114,1880700,795136,C:\Users\Admin\AppData\Local\Temp\41589419116464448286035679864158972845276735013687.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C timeout /T 3 & "C:\Users\Admin\AppData\Local\Temp\41589419116464448286035679864158972845276735013687.exe" /VERYSILENT /SUPPRESSMSGBOXES
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2556
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /T 3
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2680
  - - C:\Users\Admin\AppData\Local\Temp\41589419116464448286035679864158972845276735013687.exe
      "C:\Users\Admin\AppData\Local\Temp\41589419116464448286035679864158972845276735013687.exe" /VERYSILENT /SUPPRESSMSGBOXES
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2600
    - - C:\Users\Admin\AppData\Local\Temp\is-7OT51.tmp\41589419116464448286035679864158972845276735013687.tmp
        
        "C:\Users\Admin\AppData\Local\Temp\is-7OT51.tmp\41589419116464448286035679864158972845276735013687.tmp" /SL5="$30184,1880700,795136,C:\Users\Admin\AppData\Local\Temp\41589419116464448286035679864158972845276735013687.exe" /VERYSILENT /SUPPRESSMSGBOXES
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of FindShellTrayWindow
        Suspicious use of WriteProcessMemory
        
        PID:2684
      - C:\Windows\SysWOW64\regsvr32.exe
        
        "regsvr32.exe" /s /i:INSTALL "C:\Users\Admin\AppData\Roaming\\CluelessStork.dll"
        6⤵
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        
        PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\CluelessStork.dll

Filesize
2.8MB

MD5
5d12e174483a3ffe2c2c500e307fdc8a

SHA1
b32a8018e88633775bb9b6bd708ddce03699de37

SHA256
2ae1ba32a40756b38d7544aff09b77e72c6cffdcaf05758fa7d3edd2d9b21f56

SHA512
27453a456b36b8ad018dc8801cb28f08da89acc2c99b7f76f199ef9694f350810bfd404eda650e3eb889c9a7cf41e2117c66d30efb26ecfa80c094f353f4183e

Download Submit
\Users\Admin\AppData\Local\Temp\is-S8B3F.tmp\41589419116464448286035679864158972845276735013687.tmp

Filesize
3.1MB

MD5
e97363b64f37ee24cdd55cea14d1c564

SHA1
dd82ae5ebf33348011b0437fe8107d4d72b9e2b9

SHA256
ade1473799360f3df1cb0f8f20fa99e325009fb53e151236d0a2be6f041a8c8c

SHA512
362bdf700ddd9186e9207351f0b8879f303c8c669b4bea2327ba549e18f7a333e11f4dc07cc2721ac18fdcdee04a8362ae6b4cdbdc961d220e154fa6de32182b

Download Submit
memory/1040-2-0x0000000000391000-0x0000000000439000-memory.dmp

Filesize
672KB

Download
memory/1040-0-0x0000000000390000-0x0000000000460000-memory.dmp

Filesize
832KB

Download
memory/1040-31-0x0000000000390000-0x0000000000460000-memory.dmp

Filesize
832KB

Download
memory/2600-10-0x0000000000390000-0x0000000000460000-memory.dmp

Filesize
832KB

Download
memory/2600-26-0x0000000000390000-0x0000000000460000-memory.dmp

Filesize
832KB

Download
memory/2628-8-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2628-29-0x00000000011D0000-0x00000000014FF000-memory.dmp

Filesize
3.2MB

Download
memory/2684-25-0x0000000000F20000-0x000000000124F000-memory.dmp

Filesize
3.2MB

Download