Analysis
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max time kernel
134s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-01-2025 09:15
Behavioral task
behavioral1
Sample
UNIROD-RFQ-010525.doc
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
UNIROD-RFQ-010525.doc
Resource
win10v2004-20241007-en
General
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Target
UNIROD-RFQ-010525.doc
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Size
51KB
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MD5
8bf89ad61b49848a71b1151667332ca7
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SHA1
70dc257c46a612564fbb1019ad6e5b5269be9886
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SHA256
2b9056e50ab3695c670e588121789aa7986176234756e64d6f47f08bd41378e1
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SHA512
57f69b7fdfefacee9912c20f0168a5ef320c18d7383637f0c0687bb5c0eede03ff93cd14f308e353159b65e7ccb9914e67b1ff8b0caf7e45632140fb9445be39
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SSDEEP
384:Zp0xfMJvBv2xv8R89JMjN6m4iKpIEOqY+tKiSsqdg1vA9tzt/Mi+P0jN4pfZt8Fs:ZkUJJU6wVoJ+1o9t1MRi4pQmv+SWw
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 54 IoCs
resource yara_rule behavioral2/memory/464-50-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-71-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-75-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-83-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-99-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-123-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-122-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-120-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-119-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-118-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-117-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-116-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-114-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-113-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-112-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-111-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-109-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-107-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-108-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-103-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-102-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-98-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-95-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-94-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-121-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-92-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-115-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-90-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-89-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-110-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-88-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-87-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-86-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-105-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-85-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-104-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-84-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-101-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-100-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-82-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-97-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-81-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-96-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-80-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-93-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-79-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-91-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-78-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-77-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-76-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-74-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-70-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-73-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 behavioral2/memory/464-72-0x0000000002AE0000-0x0000000003AE0000-memory.dmp modiloader_stage2 -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
pid Process 464 brightness.exe 2684 jphwmyiA.pif -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Aiymwhpj = "C:\\Users\\Public\\Aiymwhpj.url" brightness.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 464 set thread context of 2684 464 brightness.exe 107 -
Program crash 1 IoCs
pid pid_target Process procid_target 2488 2684 WerFault.exe 107 -
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 brightness.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 43 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 18 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1236 WINWORD.EXE 1236 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 1236 WINWORD.EXE 1236 WINWORD.EXE 1236 WINWORD.EXE 1236 WINWORD.EXE 1236 WINWORD.EXE 1236 WINWORD.EXE 1236 WINWORD.EXE 1236 WINWORD.EXE 1236 WINWORD.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1236 wrote to memory of 464 1236 WINWORD.EXE 92 PID 1236 wrote to memory of 464 1236 WINWORD.EXE 92 PID 1236 wrote to memory of 464 1236 WINWORD.EXE 92 PID 464 wrote to memory of 884 464 brightness.exe 102 PID 464 wrote to memory of 884 464 brightness.exe 102 PID 464 wrote to memory of 884 464 brightness.exe 102 PID 464 wrote to memory of 2684 464 brightness.exe 107 PID 464 wrote to memory of 2684 464 brightness.exe 107 PID 464 wrote to memory of 2684 464 brightness.exe 107 PID 464 wrote to memory of 2684 464 brightness.exe 107 PID 464 wrote to memory of 2684 464 brightness.exe 107
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\UNIROD-RFQ-010525.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1236 -
C:\Users\Admin\AppData\Local\Temp\brightness.exeC:\Users\Admin\AppData\Local\Temp\brightness.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:464 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\FX.cmd3⤵
- System Location Discovery: System Language Discovery
PID:884
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C:\Users\Public\Libraries\jphwmyiA.pifC:\Users\Public\Libraries\jphwmyiA.pif3⤵
- Executes dropped EXE
PID:2684 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 124⤵
- Program crash
PID:2488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2684 -ip 26841⤵PID:2552
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
262KB
MD551d32ee5bc7ab811041f799652d26e04
SHA1412193006aa3ef19e0a57e16acf86b830993024a
SHA2566230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
SHA5125fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810
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Filesize
1.1MB
MD56047499517804f1ea76b508ca469de99
SHA1ba5e8a683c8b8b54a14984d86715040d00777f11
SHA25603b17e6fe6ce874c0cf78b2e560f5fb4106e07ce33799632b2e1bbf24e9fb371
SHA512a617fd0131d75361d20423b0bc77b6ee65fe071fecf8a9fab7ea42be7f9716113468af15369981f7f652a39f6aa7a77250e2e02783549da2fcbc54d93821a76f
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize2KB
MD5721cec4bf85930d1c749f39af7a06811
SHA1ad9785d0d4af3a0c92f3d31dd4bfd79b767a89de
SHA256a31411cf28d31f337031f9ce3d44eea7cd0e9c4488180dedff522d3a64e10269
SHA512f3a77fa10e61e4a6e1c2131914bac8f4aac3d0fdad7a1a7f2fe112af4d3dbc52d936a8d643def12cfc7942b02106efa171bbc9614cbc4544a14c46de6a4521be
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Filesize
8KB
MD560cd0be570decd49e4798554639a05ae
SHA1bd7bed69d9ab9a20b5263d74921c453f38477bcb
SHA256ca6a6c849496453990beceef8c192d90908c0c615fa0a1d01bcd464bad6966a5
SHA512ab3dbdb4ed95a0cb4072b23dd241149f48ecff8a69f16d81648e825d9d81a55954e5dd9bc46d3d7408421df30c901b9ad1385d1e70793fa8d715c86c9e800c57
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Filesize
171KB
MD522331abcc9472cc9dc6f37faf333aa2c
SHA12a001c30ba79a19ceaf6a09c3567c70311760aa4
SHA256bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c
SHA512c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c