Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26/03/2024, 02:42
Static task
static1
Behavioral task
behavioral1
Sample
a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe
Resource
win10v2004-20240226-en
General
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Target
a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe
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Size
1.0MB
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MD5
bef5602089e49d7df0c2544b887d1e04
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SHA1
cfa99519b6fa66ce8952c205361cf8e2b53b415a
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SHA256
a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db
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SHA512
2726f63e7298dbb80a069253ba8645fb527a3c4ae5ff4a02a2a7e3319d5b2f81e5c06c6ea7b18a01bdb6e69251df487610bb2db68adab7e6533e15252ffcf342
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SSDEEP
24576:+PF6DSSEvVi8ds05OTOfYIOBRaR6URr0GDp6erPEM:+PazuAOfh4RaR6URrNpp
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 1 IoCs
resource yara_rule behavioral2/memory/1596-2-0x0000000004050000-0x0000000005050000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 3852 8469161.exe -
Loads dropped DLL 1 IoCs
pid Process 3852 8469161.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Doteqxzz = "C:\\Users\\Public\\Doteqxzz.url" a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 3272 set thread context of 3472 3272 SndVol.exe 57 PID 3272 set thread context of 3608 3272 SndVol.exe 120 PID 3608 set thread context of 3472 3608 sxstrace.exe 57 PID 3608 set thread context of 800 3608 sxstrace.exe 129 -
description ioc Process Key created \Registry\User\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 sxstrace.exe -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 42 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 46 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3200 powershell.exe 3200 powershell.exe 3200 powershell.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3272 SndVol.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe -
Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 3272 SndVol.exe 3472 Explorer.EXE 3472 Explorer.EXE 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe 3608 sxstrace.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3200 powershell.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3472 Explorer.EXE -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1596 wrote to memory of 3432 1596 a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe 100 PID 1596 wrote to memory of 3432 1596 a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe 100 PID 1596 wrote to memory of 3432 1596 a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe 100 PID 1596 wrote to memory of 3000 1596 a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe 101 PID 1596 wrote to memory of 3000 1596 a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe 101 PID 1596 wrote to memory of 3000 1596 a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe 101 PID 1596 wrote to memory of 2744 1596 a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe 105 PID 1596 wrote to memory of 2744 1596 a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe 105 PID 1596 wrote to memory of 2744 1596 a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe 105 PID 2744 wrote to memory of 3852 2744 cmd.exe 107 PID 2744 wrote to memory of 3852 2744 cmd.exe 107 PID 3852 wrote to memory of 3540 3852 8469161.exe 108 PID 3852 wrote to memory of 3540 3852 8469161.exe 108 PID 3540 wrote to memory of 384 3540 cmd.exe 110 PID 3540 wrote to memory of 384 3540 cmd.exe 110 PID 384 wrote to memory of 3200 384 cmd.exe 112 PID 384 wrote to memory of 3200 384 cmd.exe 112 PID 1596 wrote to memory of 1324 1596 a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe 116 PID 1596 wrote to memory of 1324 1596 a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe 116 PID 1596 wrote to memory of 1324 1596 a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe 116 PID 1596 wrote to memory of 3272 1596 a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe 117 PID 1596 wrote to memory of 3272 1596 a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe 117 PID 1596 wrote to memory of 3272 1596 a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe 117 PID 1596 wrote to memory of 3272 1596 a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe 117 PID 3472 wrote to memory of 3608 3472 Explorer.EXE 120 PID 3472 wrote to memory of 3608 3472 Explorer.EXE 120 PID 3472 wrote to memory of 3608 3472 Explorer.EXE 120 PID 3608 wrote to memory of 800 3608 sxstrace.exe 129 PID 3608 wrote to memory of 800 3608 sxstrace.exe 129
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3472 -
C:\Users\Admin\AppData\Local\Temp\a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe"C:\Users\Admin\AppData\Local\Temp\a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Windows\SysWOW64\cmd.execmd /c mkdir "\\?\C:\Windows "3⤵PID:3432
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C:\Windows\SysWOW64\cmd.execmd /c mkdir "\\?\C:\Windows \System32"3⤵PID:3000
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C:\Windows\SysWOW64\cmd.execmd /c "C:\Windows \System32\8469161.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows \System32\8469161.exe"C:\Windows \System32\8469161.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3852 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""5⤵
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Windows\system32\cmd.execmd /c powershell.exe -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"6⤵
- Suspicious use of WriteProcessMemory
PID:384 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"7⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3200
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C:\Windows\SysWOW64\extrac32.exeC:\\Windows\\System32\\extrac32.exe /C /Y C:\Users\Admin\AppData\Local\Temp\a2c1b716d20b61bc4c57748e1ec195fbac2c5b143cf960d0ffee895160d4b0db.exe C:\\Users\\Public\\Libraries\\Doteqxzz.PIF3⤵PID:1324
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C:\Windows\SysWOW64\SndVol.exeC:\Windows\System32\SndVol.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3272
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C:\Windows\SysWOW64\sxstrace.exe"C:\Windows\SysWOW64\sxstrace.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:800
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
128KB
MD5231ce1e1d7d98b44371ffff407d68b59
SHA125510d0f6353dbf0c9f72fc880de7585e34b28ff
SHA25630951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
SHA512520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612
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Filesize
112KB
MD5fa7aa88417d0c48807144a1a48fe3fbc
SHA16f5ec990b12d4a6075050a94e0d68d03781fa46d
SHA2562019dcd18ba7d5554a4a9da882740aa883941670af3de9396960081a0f8aa098
SHA51299b2eb6f8e7d00a3803cba229149e5e0cb67a3deb607782c55fbacd25d9c074cce83759de15490eff939d5ad98f26cdbd44395cc79ffe22753e16c3d9e3b5fff
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Filesize
11KB
MD5c545650595b479c81ad6b9d8882aae39
SHA17a98aa2e6eee23b3c1bba876955d525bc618b3f0
SHA256a3a80983cb33159f0455fa0135789402558baa1460db94d0071318512b8cb5f9
SHA51285ac596a7da9072a28c4178e4fdedc98f1b49c8e3fe5612cfe464833297b13f65d2dc59b52d7fc9970cff8f98d954111229aec0ed9dded454e03b0cf4ebb6ff3