Analysis
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max time kernel
97s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 14:54
Static task
static1
Behavioral task
behavioral1
Sample
D.GGovernorIstekDocx.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
D.GGovernorIstekDocx.exe
Resource
win10v2004-20241007-en
General
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Target
D.GGovernorIstekDocx.exe
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Size
995KB
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MD5
7d212d2dab091bec36a906828d270c65
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SHA1
4d251936d754c47ee58e3913a99e2659e731ac98
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SHA256
4390ad0a5bd9184058cc6e2fbe64f896f71b0f0e95c27d8769837c6f979b11db
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SHA512
ac59413964d9c9a55bca14afa22834b50d4cb113107d647b50b94ce49b82d887a61d31e99daa0450ef35f2df44b7cc524738cdf36007b0e357eb3554cfbffe40
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SSDEEP
24576:Mt8U4ln77mcFj7LF6iNQj0KyEB1zcwfPMed:0wnRQj0KyEB1zcwfPME
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modiloader family
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ModiLoader Second Stage 61 IoCs
resource yara_rule behavioral2/memory/3708-2-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-7-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-11-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-12-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-10-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-8-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-9-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-21-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-42-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-66-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-64-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-63-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-62-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-61-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-60-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-59-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-58-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-56-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-55-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-54-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-53-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-52-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-50-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-49-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-48-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-46-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-45-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-44-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-43-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-37-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-33-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-65-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-31-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-30-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-57-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-27-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-25-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-51-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-24-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-47-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-22-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-41-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-20-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-40-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-39-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-19-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-38-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-36-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-35-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-18-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-34-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-17-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-32-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-16-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-29-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-28-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-15-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-26-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-13-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-14-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 behavioral2/memory/3708-23-0x0000000002B60000-0x0000000003B60000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 4464 xzeheenC.pif -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Cneehezx = "C:\\Users\\Public\\Cneehezx.url" D.GGovernorIstekDocx.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 18 bitbucket.org 20 bitbucket.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3708 set thread context of 4464 3708 D.GGovernorIstekDocx.exe 89 -
Program crash 1 IoCs
pid pid_target Process procid_target 3980 4464 WerFault.exe 89 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 D.GGovernorIstekDocx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
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 use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3708 wrote to memory of 4864 3708 D.GGovernorIstekDocx.exe 87 PID 3708 wrote to memory of 4864 3708 D.GGovernorIstekDocx.exe 87 PID 3708 wrote to memory of 4864 3708 D.GGovernorIstekDocx.exe 87 PID 3708 wrote to memory of 4464 3708 D.GGovernorIstekDocx.exe 89 PID 3708 wrote to memory of 4464 3708 D.GGovernorIstekDocx.exe 89 PID 3708 wrote to memory of 4464 3708 D.GGovernorIstekDocx.exe 89 PID 3708 wrote to memory of 4464 3708 D.GGovernorIstekDocx.exe 89 PID 3708 wrote to memory of 4464 3708 D.GGovernorIstekDocx.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\D.GGovernorIstekDocx.exe"C:\Users\Admin\AppData\Local\Temp\D.GGovernorIstekDocx.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3708 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\FX.cmd2⤵
- System Location Discovery: System Language Discovery
PID:4864
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C:\Users\Public\Libraries\xzeheenC.pifC:\Users\Public\Libraries\xzeheenC.pif2⤵
- Executes dropped EXE
PID:4464 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 123⤵
- Program crash
PID:3980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4464 -ip 44641⤵PID:3932
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD560cd0be570decd49e4798554639a05ae
SHA1bd7bed69d9ab9a20b5263d74921c453f38477bcb
SHA256ca6a6c849496453990beceef8c192d90908c0c615fa0a1d01bcd464bad6966a5
SHA512ab3dbdb4ed95a0cb4072b23dd241149f48ecff8a69f16d81648e825d9d81a55954e5dd9bc46d3d7408421df30c901b9ad1385d1e70793fa8d715c86c9e800c57
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Filesize
171KB
MD522331abcc9472cc9dc6f37faf333aa2c
SHA12a001c30ba79a19ceaf6a09c3567c70311760aa4
SHA256bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c
SHA512c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c