Analysis
-
max time kernel
119s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-12-2024 02:37
Static task
static1
Behavioral task
behavioral1
Sample
b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d.exe
Resource
win10v2004-20241007-en
General
-
Target
b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d.exe
-
Size
1.4MB
-
MD5
9e67c73f86b034d009280ab03db20124
-
SHA1
aba6a0de8e85cf5a84c0a158d3908189ecf29330
-
SHA256
b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d
-
SHA512
22ecfa7f450a2edbdb964a900524069f9b12804d691d204eda66efb6c2eb212e8e81229cc5e27626ea699749a72107adb45fce5a7ae4dd21f7fe4d4ea33ab9ff
-
SSDEEP
24576:Gae+1jKFTxeZhauIhY8oYsO0COg21wu0L8U:Ge16FeGrI/g21W8U
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
Modiloader family
-
ModiLoader Second Stage 61 IoCs
resource yara_rule behavioral2/memory/2704-3-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-8-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-14-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-24-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-41-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-65-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-64-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-62-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-61-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-60-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-59-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-58-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-57-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-56-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-54-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-52-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-53-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-51-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-50-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-49-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-48-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-40-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-66-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-38-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-63-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-36-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-34-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-55-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-30-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-29-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-47-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-46-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-25-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-45-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-44-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-43-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-23-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-42-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-22-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-39-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-37-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-35-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-33-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-17-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-16-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-28-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-15-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-27-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-26-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-13-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-21-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-6-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-20-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-12-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-19-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-18-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-11-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-10-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-7-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-5-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 behavioral2/memory/2704-9-0x0000000002A20000-0x0000000003A20000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 3360 dxobknwL.pif -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Lwnkboxd = "C:\\Users\\Public\\Lwnkboxd.url" b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 16 drive.google.com 20 drive.google.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2704 set thread context of 3360 2704 b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d.exe 91 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dxobknwL.pif -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 20 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 22 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3360 dxobknwL.pif 3360 dxobknwL.pif 3360 dxobknwL.pif 3360 dxobknwL.pif 3360 dxobknwL.pif 3360 dxobknwL.pif 3360 dxobknwL.pif 3360 dxobknwL.pif 3360 dxobknwL.pif 3360 dxobknwL.pif 3360 dxobknwL.pif 3360 dxobknwL.pif 3360 dxobknwL.pif 3360 dxobknwL.pif -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2704 wrote to memory of 676 2704 b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d.exe 87 PID 2704 wrote to memory of 676 2704 b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d.exe 87 PID 2704 wrote to memory of 676 2704 b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d.exe 87 PID 2704 wrote to memory of 3360 2704 b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d.exe 91 PID 2704 wrote to memory of 3360 2704 b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d.exe 91 PID 2704 wrote to memory of 3360 2704 b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d.exe 91 PID 2704 wrote to memory of 3360 2704 b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d.exe 91 PID 2704 wrote to memory of 3360 2704 b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d.exe"C:\Users\Admin\AppData\Local\Temp\b55cf6b5ec66fdc4dbbecc4e2f7698549964ec234bd0b55d057527d59d91147d.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\FX.cmd2⤵
- System Location Discovery: System Language Discovery
PID:676
-
-
C:\Users\Public\Libraries\dxobknwL.pifC:\Users\Public\Libraries\dxobknwL.pif2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3360
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
8KB
MD560cd0be570decd49e4798554639a05ae
SHA1bd7bed69d9ab9a20b5263d74921c453f38477bcb
SHA256ca6a6c849496453990beceef8c192d90908c0c615fa0a1d01bcd464bad6966a5
SHA512ab3dbdb4ed95a0cb4072b23dd241149f48ecff8a69f16d81648e825d9d81a55954e5dd9bc46d3d7408421df30c901b9ad1385d1e70793fa8d715c86c9e800c57
-
Filesize
171KB
MD522331abcc9472cc9dc6f37faf333aa2c
SHA12a001c30ba79a19ceaf6a09c3567c70311760aa4
SHA256bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c
SHA512c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c