Analysis
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max time kernel
63s -
max time network
64s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
08-06-2024 19:03
General
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Target
de4dot.7z
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Size
1.5MB
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MD5
b9fcb0ca9df2e16c4d58ea2ec90f624a
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SHA1
1f71e1b3928a8dda0a9b40fa003a38bccd80b33f
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SHA256
d0be29109f3ccf8129a7d7a1ad7d30ba085e2ca57945afc2aa56c706123aeaee
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SHA512
013425a8625bc4b90a9bf8d44e87d887db0f4f1d7255911955cd2561cfcf3b4473ce1cc81bf66b33348b91b7b82416bce77857b074c90df12b1f01dd6cd2f305
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SSDEEP
24576:ODiN38BqKBVH55ZmdT4oGziImlVAHGK3T7KcQt4vCtpkIKGjoec4rot7KZm2QZYB:OK38BqyZ6/tlNsTW4vCtpxljQCot70QG
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 3376 powershell.exe 2916 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
gaysense.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation gaysense.exe -
Executes dropped EXE 2 IoCs
Processes:
de4dot.exegaysense.exepid process 2336 de4dot.exe 4200 gaysense.exe -
Loads dropped DLL 10 IoCs
Processes:
de4dot.exepid process 2336 de4dot.exe 2336 de4dot.exe 2336 de4dot.exe 2336 de4dot.exe 2336 de4dot.exe 2336 de4dot.exe 2336 de4dot.exe 2336 de4dot.exe 2336 de4dot.exe 2336 de4dot.exe -
Obfuscated with Agile.Net obfuscator 2 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule C:\Users\Admin\Desktop\de4dot\de4dot.code.dll agile_net behavioral1/memory/2336-74-0x00000000059E0000-0x0000000005AFE000-memory.dmp agile_net -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4032 4200 WerFault.exe gaysense.exe -
Modifies registry class 2 IoCs
Processes:
cmd.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\Local Settings OpenWith.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
powershell.exepowershell.exepowershell.exepid process 3376 powershell.exe 3376 powershell.exe 2916 powershell.exe 2916 powershell.exe 3480 powershell.exe 3480 powershell.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
7zFM.exegaysense.exepowershell.exepowershell.exepowershell.exedescription pid process Token: SeRestorePrivilege 2416 7zFM.exe Token: 35 2416 7zFM.exe Token: SeSecurityPrivilege 2416 7zFM.exe Token: SeDebugPrivilege 4200 gaysense.exe Token: SeDebugPrivilege 3376 powershell.exe Token: SeDebugPrivilege 2916 powershell.exe Token: SeDebugPrivilege 3480 powershell.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
7zFM.exepid process 2416 7zFM.exe 2416 7zFM.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 4164 OpenWith.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
cmd.exegaysense.exedescription pid process target process PID 2620 wrote to memory of 2336 2620 cmd.exe de4dot.exe PID 2620 wrote to memory of 2336 2620 cmd.exe de4dot.exe PID 2620 wrote to memory of 2336 2620 cmd.exe de4dot.exe PID 4200 wrote to memory of 3376 4200 gaysense.exe powershell.exe PID 4200 wrote to memory of 3376 4200 gaysense.exe powershell.exe PID 4200 wrote to memory of 3376 4200 gaysense.exe powershell.exe PID 4200 wrote to memory of 2916 4200 gaysense.exe powershell.exe PID 4200 wrote to memory of 2916 4200 gaysense.exe powershell.exe PID 4200 wrote to memory of 2916 4200 gaysense.exe powershell.exe PID 4200 wrote to memory of 3480 4200 gaysense.exe powershell.exe PID 4200 wrote to memory of 3480 4200 gaysense.exe powershell.exe PID 4200 wrote to memory of 3480 4200 gaysense.exe powershell.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\de4dot.7z1⤵
- Modifies registry class
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
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C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\de4dot.7z"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Desktop\de4dot\de4dot.exede4dot C:\Users\Admin\Desktop\gaysense.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Users\Admin\Desktop\gaysense.exe"C:\Users\Admin\Desktop\gaysense.exe"1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath C:\,F:\2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionProcess 'gaysense.exe',powershell.exe,Wscript.exe,cmd.exe,conhost.exe2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set - MpPreference - DisableRealtimeMonitoring $true2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 16282⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4200 -ip 42001⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.logFilesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
18KB
MD595a68e3107b32ad035968b1abebc0533
SHA1a10d216f79a67bd432b245dfbe9c395f6072b63a
SHA256bf9c0f0321eaade8e9c5f03976137cada8e7c1acabeb2c6740408f02549e0a29
SHA512832638708a633086b3dcd59ad9aab9b6a5dd45817d0e3ea99b9c47e99cc69293d7cfd7c8ed620ebaeca88459e679632e248dcc1ff7875da49398f352651549c1
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
18KB
MD52ed8a7a3b3cbae6bddb21a41632890fc
SHA1e54461cbe1cd6e7006057a883c87777e437694c0
SHA256da4582376920450c777998317f86a8ee03ea395b9882e6cea424cc53025f6c19
SHA512c05e89b57ada6fadf7bf2ecf43e57a211debcb5d5997ac5989dff2ceaa2ab4f2b4a7775e763c651b17e284b031379b7beff003b31c827ec5472b527298043307
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nmzq15uf.2d0.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\Desktop\de4dot\AssemblyData.dllFilesize
59KB
MD535608b6c0a49b438967ba2455f699ce3
SHA1efe99463b2e188a9f27d6c9d74171ad1ff20d00e
SHA25684ad4edd7804bb0de7df08b2614b5b47652d8129aa32220eda1d3e7d8a248152
SHA512260bd71561438510f4c4c29b02430516c08ffc9db6d092f6a707f234a4038c220c8248508fb787532fae27a8a4ef1337c490919fc39ddb110a39e83f57997991
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C:\Users\Admin\Desktop\de4dot\de4dot.blocks.dllFilesize
142KB
MD53954ecec3e27d339b698937a26f0947f
SHA14f4d852820e1e44756326a97351f1c5f8fc7b237
SHA256b706920dcadad4e3a73e82e09e3bbf031c2c84940715b341d03abfc1af89b704
SHA512b54e2de3839f2bdb29ef77d05de450faad8be1590dd6fe16556b5d3837f0e0e94d7810439459aa3a83ade232de252d586d3032280f5f378fc81f22cd94065917
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C:\Users\Admin\Desktop\de4dot\de4dot.code.dllFilesize
1.1MB
MD52ad123905035ec9f0b7f957da52d8895
SHA1dac1d6e34d43118a327879067d81a3b5eb714a42
SHA25678c0a5b2da386fd7cc5d6713171fd6f4950a05a9821c81be51189e9b7494b184
SHA512b536b89bf4f7167df093b2f0b7634675fdaa9c3a09863325f9d5975dc36a0c6f6e9547566220692c42a9e1ec5454127a57d02611b423a6bdf35a4de47f104ba1
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C:\Users\Admin\Desktop\de4dot\de4dot.cui.dllFilesize
42KB
MD5c612e77746db9466156d7f53d8456309
SHA1969ec793ea5759fb7a43f91cc2603e26b9d324ab
SHA2563ed5eb99a9eda2dabed8074cdbcaea1709b05021e7a6e89d9ba03f84bb86bc84
SHA512518d19c4c00fade92d8f8c69a5012753ccea82d19f5ebf0bb00eebc2b21d3b5a80dd3f16636b6b3d8a15b5c55a72bc8c834199d6d9e9cb46e608ebe4fbbb8fa9
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C:\Users\Admin\Desktop\de4dot\de4dot.exeFilesize
4KB
MD51a820caac60b368e3e3b247a9f8f1d07
SHA18cb68d7ed3d8a7386abb9201494ef64d3c1d5a81
SHA256652f310f2649c83f0625645d1d9a420ab6893b575d92dfb1d7b1408e12b4a63d
SHA512c4c4eff170e9b19de91e0e1335a173aedbbac45355fdef5c789b309875e9e3d2885978f90432c16e86fe87b5a7727d92552306add64a8ef50d7c04bf192409cd
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C:\Users\Admin\Desktop\de4dot\de4dot.exe.configFilesize
386B
MD57d85bf81018e3346cc1360ab54891b53
SHA139a189f5eb68c9d7ddc83eff779bf0097f4a485a
SHA2566ac7546263b4c4805085897b4d871e46dfbe9b2e52a19b0e23ae7bc37f473bc1
SHA512ab6c2dc32b926b4b1c5a683caa5c2971bac6860907fb5204b6a30c49d1decb0d41d0d1f3f9e4b1aa6e3096e25691d285440c3c74172d20b148ad527dc91132e2
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C:\Users\Admin\Desktop\de4dot\dnlib.dllFilesize
1.1MB
MD5de0069c4097c987bd30ebe8155a8af35
SHA1aced007f4d852d7b84c689a92d9c36e24381d375
SHA25683445595d38a8e33513b33dfc201983af4746e5327c9bed470a6282d91d539b6
SHA51266c45818e5c555e5250f8250ea704bc4ca32ddb4d5824c852ae5dc0f264b009af73c7c1e0db1b74c14ee6b612608d939386da23b56520cac415cd5a8f60a5502
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C:\Users\Admin\Desktop\gaysense.exeFilesize
793KB
MD5cb3026e814a780cf4ea8806a378eb28f
SHA18c651081c4e2675f6b15f1490dc6854cb15fcd28
SHA256683f8f26daeb4a6320fbea9e5d42f2f2f1e58fbf2aec60a9f4dddab72bb8e215
SHA512fe394c77f87410a36dd3435d7195554c782d1b27fc0ccb2b42e38ba34dfac0e6087049544e64861129b7846f5d5bb2e43843960979643844891795644d804e09
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memory/2336-82-0x0000000005950000-0x0000000005966000-memory.dmpFilesize
88KB
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memory/2336-86-0x00000000059A0000-0x00000000059CA000-memory.dmpFilesize
168KB
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memory/2336-78-0x0000000005B00000-0x0000000005C1E000-memory.dmpFilesize
1.1MB
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memory/2336-74-0x00000000059E0000-0x0000000005AFE000-memory.dmpFilesize
1.1MB
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memory/2336-70-0x00000000058A0000-0x00000000058B2000-memory.dmpFilesize
72KB
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memory/2336-66-0x0000000000FA0000-0x0000000000FA8000-memory.dmpFilesize
32KB
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memory/2916-146-0x000000006FA00000-0x000000006FA4C000-memory.dmpFilesize
304KB
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memory/2916-144-0x0000000006140000-0x0000000006494000-memory.dmpFilesize
3.3MB
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memory/3376-97-0x0000000006090000-0x00000000060F6000-memory.dmpFilesize
408KB
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memory/3376-125-0x0000000007B60000-0x0000000007B6A000-memory.dmpFilesize
40KB
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memory/3376-107-0x0000000006220000-0x0000000006574000-memory.dmpFilesize
3.3MB
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memory/3376-108-0x00000000067D0000-0x00000000067EE000-memory.dmpFilesize
120KB
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memory/3376-109-0x00000000067F0000-0x000000000683C000-memory.dmpFilesize
304KB
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memory/3376-110-0x0000000006D90000-0x0000000006DC2000-memory.dmpFilesize
200KB
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memory/3376-111-0x000000006FA00000-0x000000006FA4C000-memory.dmpFilesize
304KB
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memory/3376-121-0x0000000007990000-0x00000000079AE000-memory.dmpFilesize
120KB
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memory/3376-122-0x00000000079C0000-0x0000000007A63000-memory.dmpFilesize
652KB
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memory/3376-123-0x0000000008140000-0x00000000087BA000-memory.dmpFilesize
6.5MB
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memory/3376-124-0x0000000007B00000-0x0000000007B1A000-memory.dmpFilesize
104KB
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memory/3376-96-0x00000000056F0000-0x0000000005712000-memory.dmpFilesize
136KB
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memory/3376-126-0x0000000007D90000-0x0000000007E26000-memory.dmpFilesize
600KB
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memory/3376-127-0x0000000007D00000-0x0000000007D11000-memory.dmpFilesize
68KB
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memory/3376-128-0x0000000007D30000-0x0000000007D3E000-memory.dmpFilesize
56KB
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memory/3376-129-0x0000000007D40000-0x0000000007D54000-memory.dmpFilesize
80KB
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memory/3376-130-0x0000000007E50000-0x0000000007E6A000-memory.dmpFilesize
104KB
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memory/3376-131-0x0000000007D80000-0x0000000007D88000-memory.dmpFilesize
32KB
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memory/3376-95-0x00000000059B0000-0x0000000005FD8000-memory.dmpFilesize
6.2MB
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memory/3376-94-0x0000000002EC0000-0x0000000002EF6000-memory.dmpFilesize
216KB
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memory/4200-93-0x0000000007670000-0x00000000076D6000-memory.dmpFilesize
408KB
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memory/4200-92-0x0000000005050000-0x000000000510C000-memory.dmpFilesize
752KB
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memory/4200-91-0x00000000006D0000-0x00000000007A0000-memory.dmpFilesize
832KB