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Analysis
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max time kernel
138s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
22/12/2023, 14:09
Behavioral task
behavioral1
Sample
b8ea985eac7f117a0744bffb56740de6.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b8ea985eac7f117a0744bffb56740de6.exe
Resource
win10v2004-20231215-en
General
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Target
b8ea985eac7f117a0744bffb56740de6.exe
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Size
1.3MB
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MD5
b8ea985eac7f117a0744bffb56740de6
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SHA1
f53f4c3e052c77a9ed7bf5d0c7bd6ce54a6b5a9e
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SHA256
8205d3aa8812497bf8a5c43c4b5a10465b5519f9d52768f214ca3d61a9158a2c
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SHA512
7eb13cc98bcb2aebd44c684de098fffc69e15c6fdbdcc83efd62a577b947af8c1e2c1b6d49083ac5932e60c24a9b0322fb0571e7d7659370d2540f8d0de4d074
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SSDEEP
24576:ZdDvOMjIGk0rSS5r/6HiFvKvRbY0ShonUstDgyItRvG:jT5jIGpfNyiFv0M9+Us53k
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1912 b8ea985eac7f117a0744bffb56740de6.exe -
Executes dropped EXE 1 IoCs
pid Process 1912 b8ea985eac7f117a0744bffb56740de6.exe -
resource yara_rule behavioral2/memory/2428-0-0x0000000000400000-0x000000000086A000-memory.dmp upx behavioral2/files/0x000c000000023200-13.dat upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2428 b8ea985eac7f117a0744bffb56740de6.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2428 b8ea985eac7f117a0744bffb56740de6.exe 1912 b8ea985eac7f117a0744bffb56740de6.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2428 wrote to memory of 1912 2428 b8ea985eac7f117a0744bffb56740de6.exe 38 PID 2428 wrote to memory of 1912 2428 b8ea985eac7f117a0744bffb56740de6.exe 38 PID 2428 wrote to memory of 1912 2428 b8ea985eac7f117a0744bffb56740de6.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\b8ea985eac7f117a0744bffb56740de6.exe"C:\Users\Admin\AppData\Local\Temp\b8ea985eac7f117a0744bffb56740de6.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Users\Admin\AppData\Local\Temp\b8ea985eac7f117a0744bffb56740de6.exeC:\Users\Admin\AppData\Local\Temp\b8ea985eac7f117a0744bffb56740de6.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:1912
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
15KB
MD5f88a56121e805f010bff51c18f4f0098
SHA1bcd875749537afe1503210297b70031d05d9963d
SHA256cf5f82da28c16afeea210e929537412a2720dcd9c48eaae990af1581d1f2cb94
SHA512e0a408df3b0196b17238c76c51face150c296848d2a1d978d3a4f4391f5c6cfc5f3cf2b9ed34d1b152d813846728dc7b614ac652ad860d8231709edd0324be76