Analysis
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max time kernel
149s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06/09/2024, 21:35
Static task
static1
Behavioral task
behavioral1
Sample
Factura.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Factura.exe
Resource
win10v2004-20240802-en
General
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Target
Factura.exe
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Size
1.4MB
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MD5
b7ae27c0f9ebaa19934b75ed05cea094
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SHA1
4f8be01c46092555a8fe4871e40733b6f29c4c70
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SHA256
c84953278a17d52f97efb2a10403d81e4f16e98dab2b4025d7049445e566e893
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SHA512
e7585276448216bdd78f136f942d7027b394fdcaf26e655d7672d09254785cb6e457363b475607c810ad956b18af7a7539896e1e4179d11974097f3ebee889de
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SSDEEP
24576:X/yPbQ/8GreJLDAvcFz7Q0U3VgAA2gUf3THW09jY86VxOsF:XYuUR7wg0gUf3Dtw
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 Second Stage 61 IoCs
resource yara_rule behavioral2/memory/2140-2-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-9-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-13-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-18-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-26-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-40-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-67-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-65-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-64-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-63-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-62-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-61-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-59-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-58-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-57-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-56-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-55-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-54-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-52-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-51-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-50-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-48-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-47-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-46-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-45-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-43-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-44-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-42-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-38-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-36-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-60-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-53-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-33-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-32-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-49-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-30-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-29-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-41-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-28-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-39-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-37-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-35-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-34-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-31-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-20-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-19-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-27-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-25-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-17-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-24-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-16-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-23-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-22-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-15-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-21-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-14-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-12-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-11-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-10-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-8-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 behavioral2/memory/2140-7-0x0000000002C50000-0x0000000003C50000-memory.dmp modiloader_stage2 -
Executes dropped EXE 9 IoCs
pid Process 4180 alpha.pif 4512 alpha.pif 3336 alpha.pif 996 xpha.pif 3644 per.exe 3572 pha.pif 4328 alpha.pif 756 alpha.pif 4316 alpha.pif -
Loads dropped DLL 1 IoCs
pid Process 3644 per.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Sidoowcu = "C:\\Users\\Public\\Sidoowcu.url" Factura.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 17 drive.google.com 19 drive.google.com -
System Location Discovery: System Language Discovery 1 TTPs 10 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 alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Factura.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language colorcpl.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xpha.pif -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1660 esentutl.exe -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 22 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 19 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3572 pha.pif 3572 pha.pif 2140 Factura.exe 2140 Factura.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3572 pha.pif -
Suspicious use of WriteProcessMemory 43 IoCs
description pid Process procid_target PID 2140 wrote to memory of 3960 2140 Factura.exe 93 PID 2140 wrote to memory of 3960 2140 Factura.exe 93 PID 2140 wrote to memory of 3960 2140 Factura.exe 93 PID 3960 wrote to memory of 2736 3960 cmd.exe 95 PID 3960 wrote to memory of 2736 3960 cmd.exe 95 PID 3960 wrote to memory of 2736 3960 cmd.exe 95 PID 3960 wrote to memory of 1660 3960 cmd.exe 96 PID 3960 wrote to memory of 1660 3960 cmd.exe 96 PID 3960 wrote to memory of 1660 3960 cmd.exe 96 PID 3960 wrote to memory of 4180 3960 cmd.exe 97 PID 3960 wrote to memory of 4180 3960 cmd.exe 97 PID 3960 wrote to memory of 4180 3960 cmd.exe 97 PID 3960 wrote to memory of 4512 3960 cmd.exe 98 PID 3960 wrote to memory of 4512 3960 cmd.exe 98 PID 3960 wrote to memory of 4512 3960 cmd.exe 98 PID 3960 wrote to memory of 3336 3960 cmd.exe 99 PID 3960 wrote to memory of 3336 3960 cmd.exe 99 PID 3960 wrote to memory of 3336 3960 cmd.exe 99 PID 3336 wrote to memory of 996 3336 alpha.pif 100 PID 3336 wrote to memory of 996 3336 alpha.pif 100 PID 3336 wrote to memory of 996 3336 alpha.pif 100 PID 3960 wrote to memory of 3644 3960 cmd.exe 103 PID 3960 wrote to memory of 3644 3960 cmd.exe 103 PID 3644 wrote to memory of 4640 3644 per.exe 104 PID 3644 wrote to memory of 4640 3644 per.exe 104 PID 3644 wrote to memory of 3572 3644 per.exe 106 PID 3644 wrote to memory of 3572 3644 per.exe 106 PID 3960 wrote to memory of 4328 3960 cmd.exe 108 PID 3960 wrote to memory of 4328 3960 cmd.exe 108 PID 3960 wrote to memory of 4328 3960 cmd.exe 108 PID 3960 wrote to memory of 756 3960 cmd.exe 109 PID 3960 wrote to memory of 756 3960 cmd.exe 109 PID 3960 wrote to memory of 756 3960 cmd.exe 109 PID 3960 wrote to memory of 4316 3960 cmd.exe 110 PID 3960 wrote to memory of 4316 3960 cmd.exe 110 PID 3960 wrote to memory of 4316 3960 cmd.exe 110 PID 2140 wrote to memory of 2228 2140 Factura.exe 111 PID 2140 wrote to memory of 2228 2140 Factura.exe 111 PID 2140 wrote to memory of 2228 2140 Factura.exe 111 PID 2140 wrote to memory of 464 2140 Factura.exe 112 PID 2140 wrote to memory of 464 2140 Factura.exe 112 PID 2140 wrote to memory of 464 2140 Factura.exe 112 PID 2140 wrote to memory of 464 2140 Factura.exe 112
Processes
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C:\Users\Admin\AppData\Local\Temp\Factura.exe"C:\Users\Admin\AppData\Local\Temp\Factura.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\ucwoodiS.cmd" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3960 -
C:\Windows\SysWOW64\esentutl.exeC:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\cmd.exe /d C:\\Users\\Public\\alpha.pif /o3⤵PID:2736
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C:\Windows\SysWOW64\esentutl.exeC:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\ping.exe /d C:\\Users\\Public\\xpha.pif /o3⤵
- System Network Configuration Discovery: Internet Connection Discovery
PID:1660
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows "3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4180
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows \SysWOW64"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4512
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c C:\\Users\\Public\\xpha.pif 127.0.0.1 -n 103⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3336 -
C:\Users\Public\xpha.pifC:\\Users\\Public\\xpha.pif 127.0.0.1 -n 104⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:996
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C:\Windows \SysWOW64\per.exe"C:\\Windows \\SysWOW64\\per.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Windows\SYSTEM32\esentutl.exeesentutl /y C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe /d C:\\Users\\Public\\pha.pif /o4⤵PID:4640
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C:\Users\Public\pha.pifC:\\Users\\Public\\pha.pif -WindowStyle hidden -Command Add-MpPreference -ExclusionExtension '.exe','bat','.pif'4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3572
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c del "C:\Users\Public\xpha.pif"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4328
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \SysWOW643⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:756
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4316
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C:\Windows\SysWOW64\esentutl.exeC:\\Windows\\System32\\esentutl.exe /y C:\Users\Admin\AppData\Local\Temp\Factura.exe /d C:\\Users\\Public\\Libraries\\Sidoowcu.PIF /o2⤵PID:2228
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C:\Windows\SysWOW64\colorcpl.exeC:\Windows\System32\colorcpl.exe2⤵
- System Location Discovery: System Language Discovery
PID:464
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
146B
MD5e8abe9489bf085c8c8e338f49633050f
SHA10a1383896e6afc3a34c606eb779f811ede8e87a2
SHA2561fe66cc4e1338c8968b693a8056b5c442df2d4604eda81626bb90a2baa63447d
SHA512488437fab943c3d24894134d152501425769acabf36890a08afa8ca5e21906d4e9572a8c02144a406136cc4ea95f71e52c00a7b949eef88e02f4f547f80e2532
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
60KB
MD5b87f096cbc25570329e2bb59fee57580
SHA1d281d1bf37b4fb46f90973afc65eece3908532b2
SHA256d08ccc9b1e3acc205fe754bad8416964e9711815e9ceed5e6af73d8e9035ec9e
SHA51272901adde38f50cf6d74743c0a546c0fea8b1cd4a18449048a0758a7593a176fc33aad1ebfd955775eefc2b30532bcc18e4f2964b3731b668dd87d94405951f7
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Filesize
231KB
MD5d0fce3afa6aa1d58ce9fa336cc2b675b
SHA14048488de6ba4bfef9edf103755519f1f762668f
SHA2564d89fc34d5f0f9babd022271c585a9477bf41e834e46b991deaa0530fdb25e22
SHA51280e127ef81752cd50f9ea2d662dc4d3bf8db8d29680e75fa5fc406ca22cafa5c4d89ef2eac65b486413d3cdd57a2c12a1cb75f65d1e312a717d262265736d1c2
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Filesize
442KB
MD504029e121a0cfa5991749937dd22a1d9
SHA1f43d9bb316e30ae1a3494ac5b0624f6bea1bf054
SHA2569f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f
SHA5126a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b
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Filesize
18KB
MD5b3624dd758ccecf93a1226cef252ca12
SHA1fcf4dad8c4ad101504b1bf47cbbddbac36b558a7
SHA2564aaa74f294c15aeb37ada8185d0dead58bd87276a01a814abc0c4b40545bf2ef
SHA512c613d18511b00fa25fc7b1bdde10d96debb42a99b5aaab9e9826538d0e229085bb371f0197f6b1086c4f9c605f01e71287ffc5442f701a95d67c232a5f031838
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Filesize
115KB
MD5c5db31551cb21105e3f0b3e467b91cc7
SHA1c66fd7732973d9803ba0fd4323e8507876892310
SHA2563fa23d8f7b7eeac6443e107bd70d0c6371afc1f8082d3d58fffd8685cf9e2193
SHA5126d1ee4b55fb74dc093f52caf1e093ec2742af263ff8fa264cd61eea48c021c3438150ba12a8e9d694e7246fe296ea011d8b6313e8ee4476a63c7072c2990685e
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Filesize
94KB
MD5869640d0a3f838694ab4dfea9e2f544d
SHA1bdc42b280446ba53624ff23f314aadb861566832
SHA2560db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323
SHA5126e775cfb350415434b18427d5ff79b930ed3b0b3fc3466bc195a796c95661d4696f2d662dd0e020c3a6c3419c2734468b1d7546712ecec868d2bbfd2bc2468a7