7972ebd87bcda12969db2307835bcddbbd53ca5a287331906000d6f5bb7beebd

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
19/06/2024, 16:19

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General

Target
Package status.exe
Size 810KB
Sample240619-tsxcbatbnf
SHA256 1c4bde8818c2caac1ea5d08697561d52e4f977a31f648ef55fe54f13efe572e1
MD5 f7f038db9cf8b30eedadbd0e1bd06475
SHA1 183a7e4912252c912340580478a756449d420c18
SHA512 43ce6cce5d06b7317b524689610b9154ffb2d7b16a55328321b19eb4baba9fb793f46e6d4e2ca582cfa5c5b7d7627e59cbd1860169efa31f4eadae3155322d1e
SSDEEP 12288:NX8AAopS5s7Prs1K9qjmF7UC5xkd56/iS3xwWaoSOs9BOvLcajeUoZe3xn7dhLO3:18N56/iS3Dao55LTue3xn7d3sCDPa7l
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3544	powershell.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\kobberbrylluppers.dis	Package status.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\Protoplasmaet.ini	Package status.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	3544	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3544	powershell.exe
3544	powershell.exe
3544	powershell.exe
3544	powershell.exe
3544	powershell.exe
3544	powershell.exe
3544	powershell.exe
3544	powershell.exe
3544	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3544	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 3544	1900	Package status.exe	83
PID 1900 wrote to memory of 3544	1900	Package status.exe	83
PID 1900 wrote to memory of 3544	1900	Package status.exe	83
PID 3544 wrote to memory of 4932	3544	powershell.exe	88
PID 3544 wrote to memory of 4932	3544	powershell.exe	88
PID 3544 wrote to memory of 4932	3544	powershell.exe	88

C:\Users\Admin\AppData\Local\Temp\Package status.exe
"C:\Users\Admin\AppData\Local\Temp\Package status.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$corabecan=Get-Content 'C:\Users\Admin\AppData\Local\gannetry\Hjelmkldtes\Antesunrise.Ski';$kitningers=$corabecan.SubString(12628,3);.$kitningers($corabecan)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3544
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
    3⤵
    PID:4932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 2072
    3⤵
    - Program crash
    PID:2792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3544 -ip 3544
1⤵
PID:1332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_mebk3mfz.rtu.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mebk3mfz.rtu.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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Antesunrise.Ski

Path C:\Users\Admin\AppData\Local\gannetry\Hjelmkldtes\Antesunrise.Ski
Size 69KB
SHA256 9c8314a2876644dff91652aefd829835e8700d7cd00d4a2f24173c29f9532dae
MD5 95c71503bc640705b0973b75d1249e2b
SHA1 44a3114402114ed571c9920eebf2a2c938c7e9c3
SHA512 4512060a616f79bfaa62c3837a2ae68f798f1bb54d63e037b432b79a720fba3fb0c9b48409f22473ff63a7a21a37eb6e119f9eaa05521d40b7bfb771b66e4808
SSDEEP 1536:QExGuWVenVNctjpRFUh3uqjKtKBGJZN6HcCmXxfJHloDhJn5:QSGpVenVNSjpAUwDwh6HcCefJHloB
MD5 SHA1 SHA512 SSDEEP

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memory/3544-24-0x00000000063E0000-0x0000000006734000-memory.dmp

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memory/3544-25-0x00000000069A0000-0x00000000069BE000-memory.dmp

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memory/3544-12-0x00000000059F0000-0x0000000005A12000-memory.dmp

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memory/3544-13-0x0000000006300000-0x0000000006366000-memory.dmp

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memory/3544-10-0x00000000737A0000-0x0000000073F50000-memory.dmp

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memory/3544-14-0x0000000006370000-0x00000000063D6000-memory.dmp

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memory/3544-8-0x00000000737AE000-0x00000000737AF000-memory.dmp

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memory/3544-11-0x0000000005AF0000-0x0000000006118000-memory.dmp

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memory/3544-26-0x0000000006A40000-0x0000000006A8C000-memory.dmp

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memory/3544-27-0x00000000079A0000-0x0000000007A36000-memory.dmp

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memory/3544-28-0x0000000006ED0000-0x0000000006EEA000-memory.dmp

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memory/3544-29-0x0000000007900000-0x0000000007922000-memory.dmp

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memory/3544-30-0x0000000007FF0000-0x0000000008594000-memory.dmp

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memory/3544-9-0x00000000053F0000-0x0000000005426000-memory.dmp

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memory/3544-32-0x0000000008C20000-0x000000000929A000-memory.dmp

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memory/3544-34-0x00000000737A0000-0x0000000073F50000-memory.dmp

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