Analysis
- max time kernel
143s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
08/01/2024, 04:09
Behavioral task
behavioral1
Sample
4a669f8e9893cf0ad63eb6f03939e82b.exe
Resource
win7-20231129-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
4a669f8e9893cf0ad63eb6f03939e82b.exe
Resource
win10v2004-20231215-en
6 signatures
150 seconds
General
- Target 4a669f8e9893cf0ad63eb6f03939e82b.exe
- Size 5.3MB
- Sample240108-eqstsabgh9
- SHA256 65dee9045c2f245ea2be22f53fb37eaeb750ed13b011d8a02c1a96f9761483f6
- MD5 4a669f8e9893cf0ad63eb6f03939e82b
- SHA1 d11420cf02360333f2de5b2784b5dc54560d58d3
- SHA512 3acac039cedeca377788f0cc6192d6b8e095bd300f685e3fb9103ebd5a14335f06290244eaa69a93a279b090152a577f91013bcd69338cfbc141b7bb2b89c11c
- SSDEEP 98304:wlF4s9hfHEuXVHF1B6Fqhv7sO61564ekFBpKvW2C5WTQhFB1B6Fqhv7sO61564ek:w4sTH7HF1B2gvkaAFzAC5RhFB1B2gvkB
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4816 4a669f8e9893cf0ad63eb6f03939e82b.exe - Executes dropped EXE 1 IoCs
pid Process 4816 4a669f8e9893cf0ad63eb6f03939e82b.exe -
resource yara_rule behavioral2/memory/4764-0-0x0000000000400000-0x000000000086A000-memory.dmp upx behavioral2/files/0x000400000001e716-13.dat upx behavioral2/memory/4816-15-0x0000000000400000-0x000000000086A000-memory.dmp upx - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4764 4a669f8e9893cf0ad63eb6f03939e82b.exe - Suspicious use of UnmapMainImage 2 IoCs
pid Process 4764 4a669f8e9893cf0ad63eb6f03939e82b.exe 4816 4a669f8e9893cf0ad63eb6f03939e82b.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4764 wrote to memory of 4816 4764 4a669f8e9893cf0ad63eb6f03939e82b.exe 90 PID 4764 wrote to memory of 4816 4764 4a669f8e9893cf0ad63eb6f03939e82b.exe 90 PID 4764 wrote to memory of 4816 4764 4a669f8e9893cf0ad63eb6f03939e82b.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\4a669f8e9893cf0ad63eb6f03939e82b.exe"C:\Users\Admin\AppData\Local\Temp\4a669f8e9893cf0ad63eb6f03939e82b.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Users\Admin\AppData\Local\Temp\4a669f8e9893cf0ad63eb6f03939e82b.exeC:\Users\Admin\AppData\Local\Temp\4a669f8e9893cf0ad63eb6f03939e82b.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:4816
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\4a669f8e9893cf0ad63eb6f03939e82b.exe
- Size 820KB
- SHA256 1a1d42d732c70204c3f4481822fce92a9caf54a55f3b186d09428d0ea4dcca3b
- MD5 a5a37f817ff904cf8c099b871c980715
- SHA1 1a4429de70e3e5a4f3c1e8ceef8b1c62d21ec544
- SHA512 2bfcab824c7b9986de2eb3b7c8f06c0fb87b62e5fa14a0fdec3c227eac833374d73c442a42a9a410c5baabf6612a83de1ec81ff7e12bdf54fa8ad93b26116564
- SSDEEP 24576:HlcsUfjWOlSw/4JWJtuI2ECerU9hG90Uj:HwiO7/4JneOK0Uj
- MD5 SHA1 SHA512 SSDEEP