Analysis
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max time kernel
101s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
13/07/2024, 01:20
Static task
static1
Behavioral task
behavioral1
Sample
267eb69ab36b183ba1f89f13b5015a40N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
267eb69ab36b183ba1f89f13b5015a40N.exe
Resource
win10v2004-20240709-en
General
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Target
267eb69ab36b183ba1f89f13b5015a40N.exe
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Size
467KB
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MD5
267eb69ab36b183ba1f89f13b5015a40
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SHA1
e5dfe2983836567b89fa5e2d5df069cd2d572f83
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SHA256
15d334379046a206f2daaf3af56cb6ced0f33ead1c7192725cb55ecbd97592dc
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SHA512
370d610acf2ca9ceb2d72b9bd0d8a2f9cbd51dc5ff54cb858c581a30910ac3cd71985f58c95aa1d0060c6266e7636ba361794e3dde52b0c0f9fd5899d2f694a5
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SSDEEP
6144:mSyAAwKrd01YZW9mhO81rtfTWZGy1Q34HOSR4R5DL6pVqvp+OsCZOl89TFfE6x30:PYO1QIubR5KWc9uo6TFTqCC
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation 787C.tmp -
Executes dropped EXE 1 IoCs
pid Process 1104 787C.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE 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 -
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 -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000_Classes\Local Settings 787C.tmp -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4700 WINWORD.EXE 4700 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1104 787C.tmp -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 380 wrote to memory of 1104 380 267eb69ab36b183ba1f89f13b5015a40N.exe 85 PID 380 wrote to memory of 1104 380 267eb69ab36b183ba1f89f13b5015a40N.exe 85 PID 380 wrote to memory of 1104 380 267eb69ab36b183ba1f89f13b5015a40N.exe 85 PID 1104 wrote to memory of 4700 1104 787C.tmp 89 PID 1104 wrote to memory of 4700 1104 787C.tmp 89
Processes
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C:\Users\Admin\AppData\Local\Temp\267eb69ab36b183ba1f89f13b5015a40N.exe"C:\Users\Admin\AppData\Local\Temp\267eb69ab36b183ba1f89f13b5015a40N.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:380 -
C:\Users\Admin\AppData\Local\Temp\787C.tmp"C:\Users\Admin\AppData\Local\Temp\787C.tmp" --pingC:\Users\Admin\AppData\Local\Temp\267eb69ab36b183ba1f89f13b5015a40N.exe 04D39FB0B03C6EC25777089D2A0B30838CAF0C4421834D5817602C1C23674596B4124313F7654DAA9ABA0989A28C1A5BF58C643E7CC9499C01CF924E3BB1D0E72⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1104 -
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\267eb69ab36b183ba1f89f13b5015a40N.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4700
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
35KB
MD559975947e6db92e743655ebdf2e3c495
SHA15e967d85a4df28f9fed485156919a14fb411d18d
SHA25683c9df8884ffd5b51bdbdb9314d587477ecf50c3144c6c230ded3a3041f24e05
SHA5121cdc533bcc9bf50c69dd3a516c4fff8f24cf2ba9ecf1df885c12d4f459727b63c2d7f1a388ac0a4ac2fe59fe1bd5f5cb623001c736df33490fb245e06d7af692
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Filesize
467KB
MD52eb69af5b460833c405dab54037470f5
SHA159632949b0064ec301b5f560c8c0935b2a5defd6
SHA2562b7a8a8bcc06ac0a4edfa8a4bcdb62b10f498cbe2ff1635946b7a3fd8f049b4f
SHA512d7d20fea79136180592474df1a143914b06bd6051f9573f3fb4ef30ff1e9f37131f026c5bee02e30faf6f7841b32d9eb88bf3d8da5358a83ad5e722eef9f9349
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Filesize
263KB
MD5ff0e07eff1333cdf9fc2523d323dd654
SHA177a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
SHA2563f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
SHA512b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84