Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
23/10/2023, 19:17
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.e7204f4106182ac4f1bec0975bf3c9b0_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.e7204f4106182ac4f1bec0975bf3c9b0_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.e7204f4106182ac4f1bec0975bf3c9b0_JC.exe
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Size
21KB
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MD5
e7204f4106182ac4f1bec0975bf3c9b0
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SHA1
2cc6f066ffef831faa839d2346f20ab5abafddbf
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SHA256
b550cb0bb383ecbce2c59e41d75c6266bdef78a8ecc689c844107373c2f57a02
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SHA512
905884b4b6e7b799d087ee4421d986b86850aaf68f2c9dd7f62b1e4a84f27f91ebfb94dce6c5256be394fbf3f44d09fc3a78cf1a05a44d18782abe9fda6f8a6c
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SSDEEP
384:mEqabIvhj6tUhU2RDeQJ7PYrF8G8wARsh7h2h0amEd3JRxOLFh:m8IvfdRDVCF8GJAO1WRhJRxOLFh
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2668 tazoihe.exe -
Loads dropped DLL 2 IoCs
pid Process 2660 NEAS.e7204f4106182ac4f1bec0975bf3c9b0_JC.exe 2660 NEAS.e7204f4106182ac4f1bec0975bf3c9b0_JC.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows\CurrentVersion\Run\daendu = "C:\\Users\\Admin\\tazoihe.exe" tazoihe.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\SystemCertificates\Xandom = 0ddfc7214566e0249658568229fc3a2e05f40b48eb622dd9a415d9cb5692300029000000ec07c9b60ae4b10502206a3a500c5ae24ed9169106d2bf6a04000000ec22f374c00ebf08 tazoihe.exe Set value (data) \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\SystemCertificates\Xandom = 0ddfc7214566e0249758568229fc3a2e05f40b48eb622dd9a415d9cb5692300029000000ec07c9b60ae4b10502206a3a500c5ae24ed9169106d2bf6a04000000ec22f3744f806cc2 NEAS.e7204f4106182ac4f1bec0975bf3c9b0_JC.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2668 tazoihe.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2660 NEAS.e7204f4106182ac4f1bec0975bf3c9b0_JC.exe Token: SeDebugPrivilege 2668 tazoihe.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2660 wrote to memory of 2668 2660 NEAS.e7204f4106182ac4f1bec0975bf3c9b0_JC.exe 28 PID 2660 wrote to memory of 2668 2660 NEAS.e7204f4106182ac4f1bec0975bf3c9b0_JC.exe 28 PID 2660 wrote to memory of 2668 2660 NEAS.e7204f4106182ac4f1bec0975bf3c9b0_JC.exe 28 PID 2660 wrote to memory of 2668 2660 NEAS.e7204f4106182ac4f1bec0975bf3c9b0_JC.exe 28 PID 2668 wrote to memory of 1124 2668 tazoihe.exe 22 PID 2668 wrote to memory of 1124 2668 tazoihe.exe 22 PID 2668 wrote to memory of 1124 2668 tazoihe.exe 22
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.e7204f4106182ac4f1bec0975bf3c9b0_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.e7204f4106182ac4f1bec0975bf3c9b0_JC.exe"1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Users\Admin\tazoihe.exe"C:\Users\Admin\tazoihe.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2668
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1124
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
21KB
MD54c0b5183c9da4888a2d41820c5e8a2ac
SHA137676e35f8260af207179fe297c4df0bad01f833
SHA256f692070771044e9e29c30ad9b3b3d71df04ef665d82c995b395660639bb5e3ef
SHA512087bacd39001411a73e1590cd7193097c433dd24bc8c637538c2490204bdf162078f28c851329f22772d40f1e4b90c308f2c08bf3eede64f99ef52f5aa90547a
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Filesize
21KB
MD54c0b5183c9da4888a2d41820c5e8a2ac
SHA137676e35f8260af207179fe297c4df0bad01f833
SHA256f692070771044e9e29c30ad9b3b3d71df04ef665d82c995b395660639bb5e3ef
SHA512087bacd39001411a73e1590cd7193097c433dd24bc8c637538c2490204bdf162078f28c851329f22772d40f1e4b90c308f2c08bf3eede64f99ef52f5aa90547a
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Filesize
21KB
MD54c0b5183c9da4888a2d41820c5e8a2ac
SHA137676e35f8260af207179fe297c4df0bad01f833
SHA256f692070771044e9e29c30ad9b3b3d71df04ef665d82c995b395660639bb5e3ef
SHA512087bacd39001411a73e1590cd7193097c433dd24bc8c637538c2490204bdf162078f28c851329f22772d40f1e4b90c308f2c08bf3eede64f99ef52f5aa90547a
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Filesize
21KB
MD54c0b5183c9da4888a2d41820c5e8a2ac
SHA137676e35f8260af207179fe297c4df0bad01f833
SHA256f692070771044e9e29c30ad9b3b3d71df04ef665d82c995b395660639bb5e3ef
SHA512087bacd39001411a73e1590cd7193097c433dd24bc8c637538c2490204bdf162078f28c851329f22772d40f1e4b90c308f2c08bf3eede64f99ef52f5aa90547a