Analysis
- max time kernel
93s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
06/02/2024, 20:18
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
956162690911384419ce8bd997391dc3.exe
Resource
win7-20231215-en
11 signatures
150 seconds
General
- Target 956162690911384419ce8bd997391dc3.exe
- Size 1.3MB
- Sample240206-y3e81afce9
- SHA256 5a956f59fa05ddaf95fe7c450f0334f206d1d4cb7fb489123d1fc2a9e77e7706
- MD5 956162690911384419ce8bd997391dc3
- SHA1 5fcd30bcff3f32c29ee7172a005e04a56514b655
- SHA512 988e060fdfdcca4ab917a9c54d9920094aea2f3bd9c2b964cfc16819baa4252d5d0fb1f2e310dcd3c218ac13bb2e34e57b87243e2dc60684b83f141911196c55
- SSDEEP 24576:2emoyx4OCgRUnuZ1SQ8mqeT7UlP4ri0xq3Gf7C8PShPKkI/23sz:29i6k2kGiT3eO8PJ/Isz
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
resource yara_rule behavioral2/files/0x0006000000023208-15.dat aspack_v212_v242 behavioral2/files/0x0006000000023208-19.dat aspack_v212_v242 - 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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation 956162690911384419ce8bd997391dc3.exe - Executes dropped EXE 2 IoCs
pid Process 1368 DNFÒ°ÀÇ.exe 2744 hao66.exe -
resource yara_rule behavioral2/files/0x00090000000231f3-5.dat vmprotect behavioral2/files/0x00090000000231f3-12.dat vmprotect behavioral2/memory/1368-17-0x0000000000400000-0x00000000006CF000-memory.dmp vmprotect - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 4520 2744 WerFault.exe 85 - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1368 DNFÒ°ÀÇ.exe 1368 DNFÒ°ÀÇ.exe 1368 DNFÒ°ÀÇ.exe 1368 DNFÒ°ÀÇ.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4760 wrote to memory of 1368 4760 956162690911384419ce8bd997391dc3.exe 84 PID 4760 wrote to memory of 1368 4760 956162690911384419ce8bd997391dc3.exe 84 PID 4760 wrote to memory of 1368 4760 956162690911384419ce8bd997391dc3.exe 84 PID 4760 wrote to memory of 2744 4760 956162690911384419ce8bd997391dc3.exe 85 PID 4760 wrote to memory of 2744 4760 956162690911384419ce8bd997391dc3.exe 85 PID 4760 wrote to memory of 2744 4760 956162690911384419ce8bd997391dc3.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\956162690911384419ce8bd997391dc3.exe"C:\Users\Admin\AppData\Local\Temp\956162690911384419ce8bd997391dc3.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\DNFÒ°ÀÇ.exe"C:\DNFÒ°ÀÇ.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1368
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C:\hao66.exe"C:\hao66.exe"2⤵
- Executes dropped EXE
PID:2744 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 2843⤵
- Program crash
PID:4520
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2744 -ip 27441⤵PID:3276
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\DNFÒ°ÀÇ.exe
- Size 251KB
- SHA256 e33bdf82449488e8626ff181b0de5e6bfaf7a7b60a72aef45e643170a82435f4
- MD5 7239b2ff6d2df4c8d4babefa61be1d10
- SHA1 0661ee9ca38d2d7b9f546fa76021e59f13c7411e
- SHA512 2abe99ade162670f5dcbb1bbdb7ea971abc5af27c215262700b6d46581896ff911b9453e292b8ab57cd6262ab76a9fbac1bc9bd86c59ad233046397220ff6a55
- SSDEEP 6144:Lds50OgVV8Ad1vgnXYLYKbJ2VLbKaGsJbT:1v/HAYUKbMVLbKCl
- MD5 SHA1 SHA512 SSDEEP
- Path C:\DNFÒ°ÀÇ.exe
- Size 1.2MB
- SHA256 ba5d49daa87064ce6faff800aa27dd87b1bb0ca3c23214e2260fc069f09a3941
- MD5 198344bcb27bfba9ce3548337caec038
- SHA1 8589cbb6f91270f95a24197c019e25acb431f2cf
- SHA512 e11dd67c258af49ba4be595c5dcbeb1f3330bb5c8280d2b10ff3442690c888b006a2fe2fc51870528c37f16020cf9c123b8aa059d33843edfa7d5424e07ca809
- SSDEEP 24576:1v/67JTAUDzd3QpQ9MGgw+MkhPGVk93gJmUtlgQD9zm:1679AUDRpM+kJGk9wJrzgm9z
- MD5 SHA1 SHA512 SSDEEP
- Path C:\hao66.exe
- Size 64KB
- SHA256 b8fdcdbe0c3598f245c01ab39ad53b45eb2eca4f670e39bc9079c4c8226a301e
- MD5 ac9fde77d76fe757737b891539b3c595
- SHA1 45804cda6b9259bf0c95ef7805d6bba426a1f2d9
- SHA512 dd4cec64ba4061ec7fadbf07fbff0f96864c54d1e8b0c9ef9a372cf099c2bafd2704808490b61944e66d8e12aec6d312c931f69fc2481980c4d947d99455acd4
- SSDEEP 1536:dgo4rUxDJFw92tCWTc0JRbeg3kqmqo1hqUk8GOY:Ootjw92t+0fbT3nmqeMOY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\hao66.exe
- Size 99KB
- SHA256 cb59430f11f30e65b5f52e8c2594246a276b72d8df4ab102a435c83b381c78c8
- MD5 f61500ddc7ad7f58ae3567998c818624
- SHA1 e511159f3fa9cfc5b3f396308a2eb5889fb50411
- SHA512 4c6aaf2d3b854aa82d37c62c8320f49113d724f59fb3f3f895b75b9fe0542c9bcd242871d01dbb544b5705bf7daf4364b003377484b7699eed271e58253c3d8b
- SSDEEP 1536:dgo4rUxDJFw92tCWTc0JRbeg3kqmqo1hqUk8GO1qfocva3vSTG8uSLftHWJNE7n:Ootjw92t+0fbT3nmqeMORdakSDtOgn
- MD5 SHA1 SHA512 SSDEEP