dcb337bee0f782bbe55524424516c7b9b56d35e9ced8931870e4ce9467861540

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
06/08/2023, 15:34

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General

Target

setup_JC.exe
Size

503KB
MD5

1954869eee7c68693ad83c2c9116d739
SHA1

2cb820b3b0c3581033cca1a0cb49c97d1c3f0eb1
SHA256

dcb337bee0f782bbe55524424516c7b9b56d35e9ced8931870e4ce9467861540
SHA512

d94aa54872825d6093297304c3278b699e050bf8cc0a0a0043fc8b2518bb4c0ea309cd11f35a141ca5df3178dac66ae91a0068094bfb7b6284cdb145ffd0a054
SSDEEP

12288:T8HjWTxA6M8erwyFeGA8HjWTxA6M8erwyFeGb:gK1D9Y7K1D9Yb

Score

8^/10

evasion

Malware Config

Signatures

Modifies Windows Firewall 1 TTPs 2 IoCs

evasion

Windows Service

T1543.003

pid	Process
2444	netsh.exe
1376	netsh.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

pid	Process
2328	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2328	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2412	2664	setup_JC.exe	28
PID 2664 wrote to memory of 2412	2664	setup_JC.exe	28
PID 2664 wrote to memory of 2412	2664	setup_JC.exe	28
PID 2412 wrote to memory of 2328	2412	setup_JC.exe	29
PID 2412 wrote to memory of 2328	2412	setup_JC.exe	29
PID 2412 wrote to memory of 2328	2412	setup_JC.exe	29
PID 2328 wrote to memory of 2444	2328	powershell.exe	31
PID 2328 wrote to memory of 2444	2328	powershell.exe	31
PID 2328 wrote to memory of 2444	2328	powershell.exe	31
PID 2328 wrote to memory of 1376	2328	powershell.exe	32
PID 2328 wrote to memory of 1376	2328	powershell.exe	32
PID 2328 wrote to memory of 1376	2328	powershell.exe	32
PID 2664 wrote to memory of 2840	2664	setup_JC.exe	33
PID 2664 wrote to memory of 2840	2664	setup_JC.exe	33
PID 2664 wrote to memory of 2840	2664	setup_JC.exe	33

C:\Users\Admin\AppData\Local\Temp\setup_JC.exe
"C:\Users\Admin\AppData\Local\Temp\setup_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Users\Admin\AppData\Local\Temp\setup_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\setup_JC.exe" -sfxwaitall:1 "powershell" -ExecutionPolicy ByPass -command ". 'C:\Users\Admin\AppData\Local\Temp\Adobe Temp\BlockIPs.ps1'"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2412
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy ByPass -command ". 'C:\Users\Admin\AppData\Local\Temp\Adobe Temp\BlockIPs.ps1'"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2328
  - - C:\Windows\system32\netsh.exe
      "C:\Windows\system32\netsh.exe" advfirewall firewall delete rule "name=Adobe Unlicensed Pop-up" dir=out
      4⤵
      Modifies Windows Firewall
      PID:2444
  - - C:\Windows\system32\netsh.exe
      "C:\Windows\system32\netsh.exe" advfirewall firewall add rule "name=Adobe Unlicensed Pop-up" dir=out action=block remoteip=3.219.243.226 3.233.129.217 18.213.11.84 34.237.241.83 50.16.47.176 52.6.155.20 52.22.41.97 54.224.241.105 enable=yes
      4⤵
      Modifies Windows Firewall
      PID:1376
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c IF DEFINED InstChk ( START "" "C:\Users\Admin\AppData\Local\Temp\..\Set-up.exe" )
  2⤵
  PID:2840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

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\Adobe Temp\BlockIPs.ps1

Filesize
815B

MD5
2e798b6feac167fa762069c8435a12c9

SHA1
53596bf699253b05cd474f93c5ee85b30fd6b9a8

SHA256
2c9749c8aec272078929de8133c8bde41e89cb2f606b4d51b65a08f334dc5403

SHA512
28daea32cd10d03117f25f75dd54dccaefad84007652a1703807eb951f276daa42cabeb03f8cde06ffee0700dfe1ba1fd537179a79095e93e4ff33e3e381aa23

Download Submit
memory/2328-60-0x000007FEF5450000-0x000007FEF5DED000-memory.dmp

Filesize
9.6MB

Download
memory/2328-61-0x00000000024F0000-0x0000000002570000-memory.dmp

Filesize
512KB

Download
memory/2328-62-0x00000000024F0000-0x0000000002570000-memory.dmp

Filesize
512KB

Download
memory/2328-63-0x000000001B3C0000-0x000000001B6A2000-memory.dmp

Filesize
2.9MB

Download
memory/2328-64-0x00000000024E0000-0x00000000024E8000-memory.dmp

Filesize
32KB

Download
memory/2328-65-0x00000000024F0000-0x0000000002570000-memory.dmp

Filesize
512KB

Download
memory/2328-67-0x000007FEF5450000-0x000007FEF5DED000-memory.dmp

Filesize
9.6MB

Download