705d13694a98f8bbe7624d27646e60af6586e1598fcca6464414ded3ae43d1f5

Analysis

max time kernel
136s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 05:38

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General

Target

Vyuctovani_2024_07-1206812497·pdf.exe
Size

892KB
MD5

3fb7cb8d7fd9efd2bc0cae35eb42c4fe
SHA1

ce06ab538757edb9b1d4cce656006da0d3795bb1
SHA256

705d13694a98f8bbe7624d27646e60af6586e1598fcca6464414ded3ae43d1f5
SHA512

97bbe6ba4c9cd15466cce57a762b537df55224329a354f119c7ea1af9f554888ba7c477027c83dc62b39b9d74d4ac11fb97fa206eea86c24a515a2f7a399a694
SSDEEP

24576:JOreqxsYYU8rG98siSVrcQ8EO0fG5vq7He:JOCgLY69PRxfyq7+

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

Processes:

powershell.exe

pid process

1544 powershell.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4868 1544 WerFault.exe powershell.exe
Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

powershell.exe

pid process

1544 powershell.exe
1544 powershell.exe
1544 powershell.exe
1544 powershell.exe
1544 powershell.exe
1544 powershell.exe
1544 powershell.exe
1544 powershell.exe
1544 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1544 powershell.exe

pid	process
1544	powershell.exe

pid	pid_target	process	target process
4868	1544	WerFault.exe	powershell.exe

pid	process
1544	powershell.exe
1544	powershell.exe
1544	powershell.exe
1544	powershell.exe
1544	powershell.exe
1544	powershell.exe
1544	powershell.exe
1544	powershell.exe
1544	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1544	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

Vyuctovani_2024_07-1206812497·pdf.exe

description	pid	process	target process
PID 2860 wrote to memory of 1544	2860	Vyuctovani_2024_07-1206812497·pdf.exe	powershell.exe
PID 2860 wrote to memory of 1544	2860	Vyuctovani_2024_07-1206812497·pdf.exe	powershell.exe
PID 2860 wrote to memory of 1544	2860	Vyuctovani_2024_07-1206812497·pdf.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\Vyuctovani_2024_07-1206812497·pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Vyuctovani_2024_07-1206812497·pdf.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2860

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$Repowered144=Get-Content 'C:\Users\Admin\AppData\Local\twinsomeness\Telefonsvarer\Svenskheds.Gre28';$Thiohydrate=$Repowered144.SubString(6682,3);.$Thiohydrate($Repowered144)"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 2724
3⤵
- Program crash
PID:4868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1544 -ip 1544
1⤵
PID:3860

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qpwbqxe0.zz1.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\twinsomeness\Telefonsvarer\Svenskheds.Gre28
Filesize
71KB

MD5
a722a8ee65ce2bf5d2fbd7450d8fe960

SHA1
2992f4b10c0e3d771862c5204b9b304ec2e50634

SHA256
feb62e067d0cd459bc5c93ac7dcb76062257d26d8fb47e9b9e9f9d94c6706ae3

SHA512
0052efd489bba988c6147bfcc5acb6fccd81ff5a54f9b75c98dd69426c5d1a99513d89f17942d6606cb8786515ff3a35c7c862b7db8f3a12b1ecba63a9df8db9

Download Submit
memory/1544-13-0x0000000073D80000-0x0000000074530000-memory.dmp

Filesize
7.7MB

Download
memory/1544-28-0x00000000064F0000-0x000000000653C000-memory.dmp

Filesize
304KB

Download
memory/1544-9-0x0000000073D8E000-0x0000000073D8F000-memory.dmp

Filesize
4KB

Download
memory/1544-14-0x0000000005600000-0x0000000005622000-memory.dmp

Filesize
136KB

Download
memory/1544-16-0x0000000005E40000-0x0000000005EA6000-memory.dmp

Filesize
408KB

Download
memory/1544-15-0x0000000005DD0000-0x0000000005E36000-memory.dmp

Filesize
408KB

Download
memory/1544-11-0x00000000056F0000-0x0000000005D18000-memory.dmp

Filesize
6.2MB

Download
memory/1544-26-0x0000000005EB0000-0x0000000006204000-memory.dmp

Filesize
3.3MB

Download
memory/1544-27-0x00000000064A0000-0x00000000064BE000-memory.dmp

Filesize
120KB

Download
memory/1544-12-0x0000000073D80000-0x0000000074530000-memory.dmp

Filesize
7.7MB

Download
memory/1544-29-0x0000000006A30000-0x0000000006AC6000-memory.dmp

Filesize
600KB

Download
memory/1544-30-0x00000000069F0000-0x0000000006A0A000-memory.dmp

Filesize
104KB

Download
memory/1544-31-0x00000000076A0000-0x00000000076C2000-memory.dmp

Filesize
136KB

Download
memory/1544-32-0x0000000007C80000-0x0000000008224000-memory.dmp

Filesize
5.6MB

Download
memory/1544-10-0x0000000004ED0000-0x0000000004F06000-memory.dmp

Filesize
216KB

Download
memory/1544-34-0x00000000088B0000-0x0000000008F2A000-memory.dmp

Filesize
6.5MB

Download
memory/1544-36-0x0000000073D80000-0x0000000074530000-memory.dmp

Filesize
7.7MB

Download