Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
29/03/2024, 18:40
General
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Target
1cfe24134ac27665ed875996736b89a9375e4a27575698692e64005dd4aea534.exe
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Size
464KB
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MD5
105807abadfd508a6fa163878c69b766
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SHA1
24c007b4220c35879ed454d89c69183ce4a6ed51
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SHA256
1cfe24134ac27665ed875996736b89a9375e4a27575698692e64005dd4aea534
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SHA512
c7bfea78b974399ab13112b95014a730a817e54dd2a5e246b41fe7d7c71d4fd524d3edd281b5eb6a164f5f55dc27fc5df97e0a5b6aa7ac524c71127263626ec6
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SSDEEP
12288:v8lc87eqqV5e+wBV6O+RU4N6pQOoVSdRpluI:v8SqqHeVBx0U4goVSmI
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Drops file in System32 directory 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\1cfe24134ac27665ed875996736b89a9375e4a27575698692e64005dd4aea534.exe"C:\Users\Admin\AppData\Local\Temp\1cfe24134ac27665ed875996736b89a9375e4a27575698692e64005dd4aea534.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\bitsexer\calcerpt.exe"C:\Users\Admin\AppData\Roaming\bitsexer"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\~8E1C.tmp1200 475656 2984 14⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\mtstup16.exeC:\Windows\SysWOW64\mtstup16.exe -s1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
8KB
MD586dc243576cf5c7445451af37631eea9
SHA199a81c47c4c02f32c0ab456bfa23c306c7a09bf9
SHA25625d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a
SHA512c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4
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Filesize
464KB
MD52fa624e58053e1890f00f62bfca0d394
SHA10bdc502a9549b62feeabe73b5fb12a6029c0f890
SHA256224d30f0b672a05171d7476dddacfaa7d4e1c04919e880070ac282b514113db2
SHA512e46e2a852144dcbab11a7a38211bf9990f603ae97253f2e837a871bfadc89f133b258a1dcbec862395a41e3ce3c4fcd86f6fdee80d91604019e2723510e2469d
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Filesize
24KB
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Filesize
528KB
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Filesize
528KB
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Filesize
528KB
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Filesize
52KB
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Filesize
52KB
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Filesize
488KB
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Filesize
52KB
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Filesize
488KB
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Filesize
488KB
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Filesize
488KB
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Filesize
500KB
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Filesize
488KB
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Filesize
500KB
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Filesize
488KB
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Filesize
20KB