44a77ca5bc28cf8900194953b720b19a12b4845af67f36ea0212a5a60af8d095 | Triage

Analysis

max time kernel
300s
max time network
204s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 00:38

Sharing

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General

Target

program.exe
Size

34.0MB
MD5

873a4c98c0aaf59965af1da242d1d0cd
SHA1

b67bad68d8bb2e2748a5662c4496a5544112719c
SHA256

c2df0ea1cdff5a9325d55ed381e87a7187483406874d93c7abeeac1b68b0a38e
SHA512

a6d9b85c9af24b658b745ff9006c73e54d647618dcb4268ad2cce192349058080d6e1ffed8798a405946ef3e47eb11e59d7ebb5941d6f9c4e33f505b1856c5d6
SSDEEP

393216:PXXujqPZS1K0OrveP+SzR+JP9CHrpEaXO/7Dn1J:PXe6ZSAWlz29URKH

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exepowershell.exe

pid process

5032 powershell.exe
3940 powershell.exe
1192 powershell.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

Peripheral Device Discovery

System Information Discovery

Processes:

taskmgr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

680 NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

program.exepowershell.exetaskmgr.exePowerShell.exepowershell.exePowerShell.exepowershell.exe

pid	process
1812	program.exe
1812	program.exe
5032	powershell.exe
5032	powershell.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
4088	PowerShell.exe
4088	PowerShell.exe
4088	PowerShell.exe
3940	powershell.exe
3940	powershell.exe
1288	taskmgr.exe
3940	powershell.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
4960	PowerShell.exe
4960	PowerShell.exe
4960	PowerShell.exe
1192	powershell.exe
1192	powershell.exe
1192	powershell.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

taskmgr.exe

pid process

1288 taskmgr.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

powershell.exetaskmgr.exePowerShell.exepowershell.exePowerShell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	5032	powershell.exe
Token: SeDebugPrivilege	1288	taskmgr.exe
Token: SeSystemProfilePrivilege	1288	taskmgr.exe
Token: SeCreateGlobalPrivilege	1288	taskmgr.exe
Token: SeDebugPrivilege	4088	PowerShell.exe
Token: SeDebugPrivilege	3940	powershell.exe
Token: SeDebugPrivilege	4960	PowerShell.exe
Token: SeDebugPrivilege	1192	powershell.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

taskmgr.exe

pid	process
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

Processes:

taskmgr.exe

pid	process
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe
1288	taskmgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

program.exe

description	pid	process	target process
PID 1812 wrote to memory of 5032	1812	program.exe	powershell.exe
PID 1812 wrote to memory of 5032	1812	program.exe	powershell.exe
PID 1812 wrote to memory of 4088	1812	program.exe	PowerShell.exe
PID 1812 wrote to memory of 4088	1812	program.exe	PowerShell.exe
PID 1812 wrote to memory of 3940	1812	program.exe	powershell.exe
PID 1812 wrote to memory of 3940	1812	program.exe	powershell.exe
PID 1812 wrote to memory of 4960	1812	program.exe	PowerShell.exe
PID 1812 wrote to memory of 4960	1812	program.exe	PowerShell.exe
PID 1812 wrote to memory of 1192	1812	program.exe	powershell.exe
PID 1812 wrote to memory of 1192	1812	program.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\program.exe
"C:\Users\Admin\AppData\Local\Temp\program.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1812

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell" -WindowStyle Hidden
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5032

C:\Windows\System32\WindowsPowerShell\v1.0\PowerShell.exe
"PowerShell" Expand-Archive -Path C:\Users\Admin\AppData\Local\Temp\gakBMQad90aovGaqXrNH.zip -DestinationPath C:\Users\Admin\AppData\Local\Temp\gakBMQad90aovGaqXrNH
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4088

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell" Start-Process -FilePath C:\Users\Admin\AppData\Local\Temp\gakBMQad90aovGaqXrNH\launcher.exe -WindowStyle Hidden
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3940

C:\Windows\System32\WindowsPowerShell\v1.0\PowerShell.exe
"PowerShell" Expand-Archive -Path C:\Users\Admin\AppData\Local\Temp\4g211r0h6mmc6datSiP7.zip -DestinationPath C:\Users\Admin\AppData\Local\Temp\4g211r0h6mmc6datSiP7
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4960

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell" Start-Process -FilePath C:\Users\Admin\AppData\Local\Temp\4g211r0h6mmc6datSiP7\system.exe -WindowStyle Hidden
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1192

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /7
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1288

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4912

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\2145081998\payload.txt
1⤵
- Opens file in notepad (likely ransom note)
PID:680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

PowerShell

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
fe3aab3ae544a134b68e881b82b70169

SHA1
926e9b4e527ae1bd9b3b25726e1f59d5a34d36a6

SHA256
bda499e3f69d8fe0227e734bbb935dc5bf0050d37adf03bc41356dfcb5bcca0b

SHA512
3fbd3499d98280b6c79c67b0ee183b27692dbc31acf103b4f8ca4dcdf392afff2b3aad500037f4288581ed37e85f45c3bbb5dcde11cddf3ef0609f44b2ecb280

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

Filesize
53KB

MD5
a26df49623eff12a70a93f649776dab7

SHA1
efb53bd0df3ac34bd119adf8788127ad57e53803

SHA256
4ebde1c12625cb55034d47e5169f709b0bd02a8caa76b5b9854efad7f4710245

SHA512
e5f9b8645fb2a50763fcbffe877ca03e9cadf099fe2d510b74bfa9ff18d0a6563d11160e00f495eeefebde63450d0ade8d6b6a824e68bd8a59e1971dc842709c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
fe6d5adcf58b4d2d5d977ea6ec081b31

SHA1
c1bbc6e4d839d13086b716950e4923b2e8322d1c

SHA256
4368b5242cd0595792193d363c3b6a8d07a648923477761f2a531acc013c5e0e

SHA512
eab38b899f9faa99e98406cf5ba202410b959851dc5beeec8dbbb0574d9b96f1c41029195d6da24bfb2bfe4f9b682e6fafbd86be4d32883616f7a01aaf3b0821

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
f8cf67641163d96e895f64029dcfb3b7

SHA1
5c2be487612cda9065c3dc4c51219c7003b83d0b

SHA256
730b8f0315db4b33b22e9ab39c0c7b1cafea243b545b1748822e8830f0d3e2c3

SHA512
49b0777eeb830c17139a4b21e0610d83000e4072c5eaccbccdf34be7db8e743d403333a2c8ca99695fd1db4f5a87e711315a99e6e0e14c82a339af313503d8f1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
255243b40a30f3e9cec9f404e28b184d

SHA1
da75efeb1f2e5fcfa343d6920ddb3cba1d0ad640

SHA256
9dd1a145d1d79d6388ce13533d53cd63ab63f04a57a9f9f274bb632419b1da2b

SHA512
1b0fc017e92dbffc2a252bfa3afd2e9c8204201c1468a31084d5f42e0951ec1f58453348261b28af77c731d7e9644812a4c6b4dc93c3de6f9b27852e2a550bda

Download Submit
C:\Users\Admin\AppData\Local\Temp\4g211r0h6mmc6datSiP7.zip

Filesize
896B

MD5
de16f382443862e699d84e8cf7665d7e

SHA1
7d6d938da4ea8d5b8df6feea9207b8eaea94604f

SHA256
1897914a976417db74e44c68f812cb4b92869896ed79eeac27e50d89f1eba4d1

SHA512
6f09eb8b4e5a8b83c54a74cad89a5c984fecb43fbd7606e245370abb7e1d0aeb57dd00a016442d5cd8dafa673b658a38ce6b58beb527a40063913a9ff406d1ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_slnpnerv.uah.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\gakBMQad90aovGaqXrNH.zip

Filesize
1KB

MD5
3ce16a940f82d8a9d8cb6581a275f843

SHA1
3cb2c8ee110d1652422221a6bde1b5ce12c80994

SHA256
01abd6c06e8d3c146039487a88e1e4b6be349232e7dac7968d5075f110e6cc75

SHA512
11cd3c13687578aae16b9adc0cf434bbed00daefa0d1667c5d6558828bf63996af160ae53f4089934e837c67dbe77d494fc0f91fbca54e7acca5c7e1aa333eb9

Download Submit
memory/1288-26-0x00000259216D0000-0x00000259216D1000-memory.dmp

Filesize
4KB

Download
memory/1288-16-0x00000259216D0000-0x00000259216D1000-memory.dmp

Filesize
4KB

Download
memory/1288-28-0x00000259216D0000-0x00000259216D1000-memory.dmp

Filesize
4KB

Download
memory/1288-27-0x00000259216D0000-0x00000259216D1000-memory.dmp

Filesize
4KB

Download
memory/1288-17-0x00000259216D0000-0x00000259216D1000-memory.dmp

Filesize
4KB

Download
memory/1288-25-0x00000259216D0000-0x00000259216D1000-memory.dmp

Filesize
4KB

Download
memory/1288-24-0x00000259216D0000-0x00000259216D1000-memory.dmp

Filesize
4KB

Download
memory/1288-23-0x00000259216D0000-0x00000259216D1000-memory.dmp

Filesize
4KB

Download
memory/1288-22-0x00000259216D0000-0x00000259216D1000-memory.dmp

Filesize
4KB

Download
memory/1288-18-0x00000259216D0000-0x00000259216D1000-memory.dmp

Filesize
4KB

Download
memory/4088-45-0x00000160F3E90000-0x00000160F3EA2000-memory.dmp

Filesize
72KB

Download
memory/4088-46-0x00000160F39A0000-0x00000160F39AA000-memory.dmp

Filesize
40KB

Download
memory/5032-32-0x00007FF84F890000-0x00007FF850351000-memory.dmp

Filesize
10.8MB

Download
memory/5032-1-0x00007FF84F893000-0x00007FF84F895000-memory.dmp

Filesize
8KB

Download
memory/5032-15-0x000001FECC570000-0x000001FECC5E6000-memory.dmp

Filesize
472KB

Download
memory/5032-14-0x000001FECC4A0000-0x000001FECC4E4000-memory.dmp

Filesize
272KB

Download
memory/5032-13-0x00007FF84F890000-0x00007FF850351000-memory.dmp

Filesize
10.8MB

Download
memory/5032-12-0x00007FF84F890000-0x00007FF850351000-memory.dmp

Filesize
10.8MB

Download
memory/5032-11-0x000001FEC9E00000-0x000001FEC9E22000-memory.dmp

Filesize
136KB

Download