b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 02:23

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General

Target

b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe
Size

748KB
MD5

65536ee42cdda6c58008dcc92d563851
SHA1

7acbd217db3ec84fb53a72586fd96b88f6514b9c
SHA256

b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05
SHA512

8dcda62cd9a6f79acddf23aeed4757801fb8dcdcb37f914670e5dec08a41e362fec58f555566336dad94974b1ea11b6db6722fc3b8bea4e223dbb3c1948c3d82
SSDEEP

12288:xHpoTe1IgmfrcaFns9Hx3Hk0Io2vy2EEfMrTx/Q/MOTdsMgSRJwx+nPLPk2ll:JpowKfrcaFQ3kvy2EbT60OxsMgSRs+

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2856 powershell.exe

pid	process
2856	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe

description	pid	process	target process
PID 2352 set thread context of 1276	2352	b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe	b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2856 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2856 powershell.exe

pid	process
2856	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2856	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe

description	pid	process	target process
PID 2352 wrote to memory of 2856	2352	b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe	powershell.exe
PID 2352 wrote to memory of 2856	2352	b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe	powershell.exe
PID 2352 wrote to memory of 2856	2352	b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe	powershell.exe
PID 2352 wrote to memory of 1276	2352	b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe	b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe
PID 2352 wrote to memory of 1276	2352	b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe	b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe
PID 2352 wrote to memory of 1276	2352	b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe	b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe
PID 2352 wrote to memory of 1276	2352	b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe	b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe

C:\Users\Admin\AppData\Local\Temp\b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe
"C:\Users\Admin\AppData\Local\Temp\b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2352

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2856

C:\Users\Admin\AppData\Local\Temp\b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe
C:\Users\Admin\AppData\Local\Temp\b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe
2⤵
PID:1276

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

memory/1276-6-0x000007FFFFFDB000-0x000007FFFFFDC000-memory.dmp

Filesize
4KB

Download
memory/2352-0-0x000007FEF5673000-0x000007FEF5674000-memory.dmp

Filesize
4KB

Download
memory/2352-1-0x000000013FA70000-0x000000013FB2E000-memory.dmp

Filesize
760KB

Download
memory/2352-2-0x000007FEF5670000-0x000007FEF605C000-memory.dmp

Filesize
9.9MB

Download
memory/2352-3-0x00000000006A0000-0x00000000006BC000-memory.dmp

Filesize
112KB

Download
memory/2352-4-0x0000000000660000-0x0000000000674000-memory.dmp

Filesize
80KB

Download
memory/2352-5-0x000000001B6A0000-0x000000001B720000-memory.dmp

Filesize
512KB

Download
memory/2352-13-0x000007FEF5670000-0x000007FEF605C000-memory.dmp

Filesize
9.9MB

Download
memory/2856-12-0x000000001B700000-0x000000001B9E2000-memory.dmp

Filesize
2.9MB

Download
memory/2856-14-0x0000000002040000-0x0000000002048000-memory.dmp

Filesize
32KB

Download