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Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
03/09/2024, 01:38
General
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Target
a4c22c0627b299f5dc6773b0e2c75822101dae2b39ebddc1394f684ed9802312.exe
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Size
511KB
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MD5
7185f1447866935007f9878e1dc362a0
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SHA1
4614bd179ea1e947e9551ed25fb29b072ec4691f
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SHA256
a4c22c0627b299f5dc6773b0e2c75822101dae2b39ebddc1394f684ed9802312
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SHA512
374d817c6c6faccc352365b87174fa75cf646a83704b373757dcb71e63769be6852362c8a96adeda4e7db5ad0018cf7251be47ec94863a41b8a75ae0ad9ad7c0
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SSDEEP
12288:anlc87eqqV5e+wBV6O+LaJpDu1ywY6fAe4ewDLWRRLNjVlp4:anSqqHeVBxFBS26frNcoRLPlp4
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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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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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\a4c22c0627b299f5dc6773b0e2c75822101dae2b39ebddc1394f684ed9802312.exe"C:\Users\Admin\AppData\Local\Temp\a4c22c0627b299f5dc6773b0e2c75822101dae2b39ebddc1394f684ed9802312.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\ktmuPING\MRINup16.exe"C:\Users\Admin\AppData\Roaming\ktmuPING"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\~92FC.tmp1200 523272 2328 14⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\chknup16.exeC:\Windows\SysWOW64\chknup16.exe -s1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD586dc243576cf5c7445451af37631eea9
SHA199a81c47c4c02f32c0ab456bfa23c306c7a09bf9
SHA25625d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a
SHA512c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4
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Filesize
511KB
MD58729aa9274b9dddb9ee4cb25bd4eddd7
SHA1857803dc57dd6b5ab49ef8116a1f415f1a52fd1c
SHA2569f874d6c651940532230c198594df6b0219d9165a7c93ca4dca79a71264310a0
SHA512c706c89ddea5710174817c75269080e6f1f15fd7b441fcc8621caadd6f3ffca411deaf722b6e75b71108f95021bf1a82f7161d23e006791453fcc43b0db30328
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Filesize
52KB
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Filesize
572KB
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Filesize
24KB
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Filesize
572KB
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Filesize
572KB
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Filesize
544KB
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Filesize
20KB
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Filesize
552KB
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Filesize
552KB
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Filesize
552KB
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Filesize
552KB
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Filesize
544KB
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Filesize
552KB
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Filesize
544KB
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Filesize
552KB
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Filesize
552KB