Analysis
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max time kernel
122s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
10/10/2023, 21:57
Behavioral task
behavioral1
Sample
curioustools.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
curioustools.exe
Resource
win10v2004-20230915-en
General
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Target
curioustools.exe
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Size
7.3MB
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MD5
9224aaf689ae296fcf05a05f91e356ce
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SHA1
eb2cfe18488384d4881b0f4fa4beae80fa8c53a5
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SHA256
e77aa00b4f395f8e00abeaa7624800a38d817fe121e8036be2b4f1af9500f034
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SHA512
4a5481be86076fb19d13572c4c4f4627a48e3b4c06709ea536359a1ed8356fa1b430aff56fe7c9529b9c4dd33d3ced1bad6d9be3e49eb6a7b1ae8fbcd68ea346
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SSDEEP
196608:zAyYS6/OshoKMuIkhVastRL5Di3uq1D7m:ZYSuOshouIkPftRL54DR
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 1924 curioustools.exe -
resource yara_rule behavioral1/files/0x000600000001710e-21.dat upx behavioral1/files/0x000600000001710e-22.dat upx behavioral1/memory/1924-23-0x000007FEF6340000-0x000007FEF6929000-memory.dmp upx -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2332 wrote to memory of 1924 2332 curioustools.exe 28 PID 2332 wrote to memory of 1924 2332 curioustools.exe 28 PID 2332 wrote to memory of 1924 2332 curioustools.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\curioustools.exe"C:\Users\Admin\AppData\Local\Temp\curioustools.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Users\Admin\AppData\Local\Temp\curioustools.exe"C:\Users\Admin\AppData\Local\Temp\curioustools.exe"2⤵
- Loads dropped DLL
PID:1924
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.6MB
MD55f6fd64ec2d7d73ae49c34dd12cedb23
SHA1c6e0385a868f3153a6e8879527749db52dce4125
SHA256ff9f102264d1944fbfae2ba70e7a71435f51a3e8c677fd970b621c4c9ea71967
SHA512c4be2d042c6e4d22e46eacfd550f61b8f55814bfe41d216a4df48382247df70bc63151068513855aa78f9b3d2f10ba6a824312948324c92de6dd0f6af414e8ab
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Filesize
1.6MB
MD55f6fd64ec2d7d73ae49c34dd12cedb23
SHA1c6e0385a868f3153a6e8879527749db52dce4125
SHA256ff9f102264d1944fbfae2ba70e7a71435f51a3e8c677fd970b621c4c9ea71967
SHA512c4be2d042c6e4d22e46eacfd550f61b8f55814bfe41d216a4df48382247df70bc63151068513855aa78f9b3d2f10ba6a824312948324c92de6dd0f6af414e8ab