c56c00ca3f42026f17affef76b3752f268d1498f862b3143985ca7c1d33feb39

Resubmissions

21-01-2025 11:18

250121-nef6aa1jfx 10

Analysis

max time kernel
140s
max time network
160s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 11:18

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General

Target

SIP.03746.XSLSX.exe
Size

321KB
MD5

a3e681364daaa68ce0177581573f483f
SHA1

eefb4725622f42019e475aa26439c0cf60dc7cc2
SHA256

a94869345f7f1f3a1bc6cca4aa94cc7bde30dcb0bb18198567ea58cc93ba2c15
SHA512

a071ae229d39674e53cf0051bde78b792041064a90580ab4ef51c4bec8dd4e7cc19934a3249e45df20cf3bc1aa76b28ba04f954eda9767acd2aa2092c606949b
SSDEEP

6144:RZABbWqsE/Ao+mv8Qv0LVmwq4FU0fNoy6oHGx1d0RjzV5Pnz63LLHBN+:PANwRo+mv8QD4+0V16oHblLPkLLhN+

Score

8^/10

defense_evasion discovery execution persistence

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3020	powershell.exe

Executes dropped EXE 5 IoCs

pid	Process
2648	RootDesign.exe
2104	RootDesign.exe
2524	RootDesign.exe
1944	RootDesign.exe
1612	RootDesign.exe

Loads dropped DLL 3 IoCs

pid	Process
2860	powershell.exe
2860	powershell.exe
2860	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsUqdates = "C:\\TheDream\\RootDesign.exe"	RootDesign.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

Hide Artifacts: Hidden Window 1 TTPs 1 IoCs

Windows that would typically be displayed when an application carries out an operation can be hidden.

defense_evasion

Hidden Window

T1564.003

pid	Process
2852	cmd.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 9 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	RootDesign.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RootDesign.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RootDesign.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RootDesign.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SIP.03746.XSLSX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RootDesign.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3020	powershell.exe
2860	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3020	powershell.exe
Token: SeDebugPrivilege	2860	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 2852	2472	SIP.03746.XSLSX.exe	29
PID 2472 wrote to memory of 2852	2472	SIP.03746.XSLSX.exe	29
PID 2472 wrote to memory of 2852	2472	SIP.03746.XSLSX.exe	29
PID 2472 wrote to memory of 2852	2472	SIP.03746.XSLSX.exe	29
PID 2852 wrote to memory of 3020	2852	cmd.exe	31
PID 2852 wrote to memory of 3020	2852	cmd.exe	31
PID 2852 wrote to memory of 3020	2852	cmd.exe	31
PID 2852 wrote to memory of 3020	2852	cmd.exe	31
PID 3020 wrote to memory of 2860	3020	powershell.exe	32
PID 3020 wrote to memory of 2860	3020	powershell.exe	32
PID 3020 wrote to memory of 2860	3020	powershell.exe	32
PID 3020 wrote to memory of 2860	3020	powershell.exe	32
PID 2860 wrote to memory of 2648	2860	powershell.exe	33
PID 2860 wrote to memory of 2648	2860	powershell.exe	33
PID 2860 wrote to memory of 2648	2860	powershell.exe	33
PID 2860 wrote to memory of 2648	2860	powershell.exe	33
PID 2648 wrote to memory of 2104	2648	RootDesign.exe	36
PID 2648 wrote to memory of 2104	2648	RootDesign.exe	36
PID 2648 wrote to memory of 2104	2648	RootDesign.exe	36
PID 2648 wrote to memory of 2104	2648	RootDesign.exe	36
PID 2104 wrote to memory of 2524	2104	RootDesign.exe	37
PID 2104 wrote to memory of 2524	2104	RootDesign.exe	37
PID 2104 wrote to memory of 2524	2104	RootDesign.exe	37
PID 2104 wrote to memory of 2524	2104	RootDesign.exe	37
PID 2524 wrote to memory of 1944	2524	RootDesign.exe	39
PID 2524 wrote to memory of 1944	2524	RootDesign.exe	39
PID 2524 wrote to memory of 1944	2524	RootDesign.exe	39
PID 2524 wrote to memory of 1944	2524	RootDesign.exe	39
PID 1944 wrote to memory of 1612	1944	RootDesign.exe	41
PID 1944 wrote to memory of 1612	1944	RootDesign.exe	41
PID 1944 wrote to memory of 1612	1944	RootDesign.exe	41
PID 1944 wrote to memory of 1612	1944	RootDesign.exe	41

C:\Users\Admin\AppData\Local\Temp\SIP.03746.XSLSX.exe
"C:\Users\Admin\AppData\Local\Temp\SIP.03746.XSLSX.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c PowerShell.exe -windowstyle hidden powershell -c C:\TheDream\RootDesign.exe
  2⤵
  - Hide Artifacts: Hidden Window
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    PowerShell.exe -windowstyle hidden powershell -c C:\TheDream\RootDesign.exe
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3020
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -c C:\TheDream\RootDesign.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2860
    - - C:\TheDream\RootDesign.exe
        
        "C:\TheDream\RootDesign.exe"
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2648
      - C:\TheDream\RootDesign.exe
        
        "C:\TheDream\RootDesign.exe"
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2104
        
        C:\TheDream\RootDesign.exe
        
        "C:\TheDream\RootDesign.exe"
        7⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2524
        
        C:\TheDream\RootDesign.exe
        
        "C:\TheDream\RootDesign.exe"
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1944
        
        C:\TheDream\RootDesign.exe
        
        "C:\TheDream\RootDesign.exe"
        9⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:1612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Window

T1564.003

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\TheDream\log.txt

Filesize
21B

MD5
3c232254a15022c8bccc67a163f2ce5a

SHA1
bd82a81e9048be79ae2b5513333d9bb9c6325999

SHA256
2af33a3f0aba7bfc582cceab6baece188696c0ab08940acb8dbe086b48e6a589

SHA512
67793fbb1dd2dde93a85bd830884ad02cac37dfd7bbb92ceb591dd866fc9e0663ab8941d8c43dc144134b661b0c7009f6f7bfbc8aa023c86d30fbe7f9bde6c18

Download Submit
C:\TheDream\log.txt

Filesize
36B

MD5
a5b0591b2f70456da9cd02ef7b388049

SHA1
c4436deecb44292acdb1aaf6e594f81f87bbd59a

SHA256
4dc16645122903c5a02cbc562d46e9b0167a4df03a7d4f331237ab299934f717

SHA512
33226836f1f8546ca287138f647062c5d2cd9f3f735020e93941a786ebd1f381bad3b486624b52c57dd62957bccb36c1c4fb5256f9cd40981647d8f04750de4c

Download Submit
C:\TheDream\log.txt

Filesize
51B

MD5
4bf48e46840fb716c7f67cb15aaf0640

SHA1
57871bd1a9084f3d16582e3a4b367e729d43f072

SHA256
71ed11b127d1bde7c75ca3e5af17c70106e8b07c728f72eaa7a0fb7186621912

SHA512
b94021a7acf4ff4190ad70823b2560952b8f683da580a1365e13a3157799b9cfb73f51bad43f2c91b78c6d34a75db84c032cef0cfd529f70a13b0005525d64de

Download Submit
C:\TheDream\log.txt

Filesize
66B

MD5
01c596cbd77a920982c9cd4d4cca3d12

SHA1
fb442b56ed6545dc6f7395ec46dacb56d084b141

SHA256
9497780664233254a6b3785a48367c6cc9cbac3b7e712c0fcf6e239d7814d842

SHA512
0e94b4b795b0f376ff5efe59f6bd1463b588a8c1154ed0b8956b0e988f93529455a69283ce1e55f2637c73fbf7dd5eaa23a45e97da4f430688c7f6eccdce29ff

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
61dbc2fc9c629e19768b0d8bcb0070fa

SHA1
25f165d85dff7b93bba36fd39390f0a2adc2d3ac

SHA256
a5cda83885ee67f804f450a420982675aa59a7b07bc10c2867ed4493d1005afa

SHA512
f96f11331096c3841e69bd7781cea34e410d13012a97bfceb2c25688d7c7637827805202031266480ae1942f49865963dbac1b67c2837b90eda638f1793cb949

Download Submit
C:\Users\Admin\Desktop\readme.txt

Filesize
1KB

MD5
934c538703a8d75fc9452968bd4153e4

SHA1
f85647d373dcafe1dc6c54d2fef2a6cb192a5172

SHA256
04ead23fabb8ebae8d2e271624b5059a89300c6ae824469b671d26dc5d72208d

SHA512
7112ac70c40ab61bfa68151ac78ff6ebee02ee8a61869ae0f083bd5fbc8d22ff585ecbb59156694cf17072363d4ffb4bf1bb51b9194e697e1bf1827f79ac0c05

Download Submit
\TheDream\RootDesign.exe

Filesize
125KB

MD5
e739795e2208eb8e10ee98b92b52a5ca

SHA1
0ac1bd3681544350158ff9d7c44d1732b5673178

SHA256
bbda59896347af0b13c361b9fb97c42c1903e1cd1fad498c8192416c408139c5

SHA512
ff39f09fc65d6bad6b6a5d555c453ee7a29fdb8d7e16dc4ef08cb9a3b2b0d14558dc379a87e5e170752fdac56192b1d677cbb447a880e6c0fca5f0110b63c062

Download Submit
memory/2472-35-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2648-33-0x00000000001B0000-0x00000000001D8000-memory.dmp

Filesize
160KB

Download
memory/2648-36-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/3020-17-0x0000000073BF1000-0x0000000073BF2000-memory.dmp

Filesize
4KB

Download
memory/3020-32-0x0000000073BF0000-0x000000007419B000-memory.dmp

Filesize
5.7MB

Download
memory/3020-21-0x0000000073BF0000-0x000000007419B000-memory.dmp

Filesize
5.7MB

Download
memory/3020-20-0x0000000073BF0000-0x000000007419B000-memory.dmp

Filesize
5.7MB

Download
memory/3020-19-0x0000000073BF0000-0x000000007419B000-memory.dmp

Filesize
5.7MB

Download
memory/3020-18-0x0000000073BF0000-0x000000007419B000-memory.dmp

Filesize
5.7MB

Download