Analysis
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max time kernel
141s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 00:43
Static task
static1
Behavioral task
behavioral1
Sample
649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe
Resource
win10v2004-20240426-en
General
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Target
649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe
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Size
1.9MB
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MD5
8305c45696b7e6763ff343ca024682d1
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SHA1
b645f3fe56ac86ffde7d0e72ef48cd3eb4f48220
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SHA256
649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e
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SHA512
0140f7b9f17ef4491e901eae2b6d882975e679594e1d208fc13e19bc88670b274f7b36f79f94a0f03baf1413c87aeb5cf42687d41ae4b85f9c98b7c38f54474a
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SSDEEP
49152:WlsJPNJLt1TzK2m8Q2AajccD1RTsTmeC2yHL+Hq:WOJPNJDm8Q2Q4Tf2Y6
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2788-10-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-9-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-11-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-4-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-12-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-17-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-18-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-19-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-29-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-44-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-48-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-51-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-52-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-56-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-57-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-58-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-59-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-60-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-61-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/2788-62-0x0000000000400000-0x0000000000848000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\"" 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exedescription pid process target process PID 2784 set thread context of 2788 2784 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exepid process 2788 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe 2788 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe 2788 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exedescription pid process target process PID 2784 wrote to memory of 2788 2784 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe PID 2784 wrote to memory of 2788 2784 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe PID 2784 wrote to memory of 2788 2784 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe PID 2784 wrote to memory of 2788 2784 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe PID 2784 wrote to memory of 2788 2784 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe PID 2784 wrote to memory of 2788 2784 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe PID 2784 wrote to memory of 2788 2784 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe PID 2784 wrote to memory of 2788 2784 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe PID 2784 wrote to memory of 2788 2784 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe 649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe"C:\Users\Admin\AppData\Local\Temp\649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Users\Admin\AppData\Local\Temp\649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe"C:\Users\Admin\AppData\Local\Temp\649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2788
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.4MB
MD571ac77addcdf12cc01f58c395988a6f0
SHA151036487a286025fd91b0bdc5f91d6ef357319e8
SHA2560c2c827ae153454e8250c93f3a4352160d437ffeab13adf533a1d448cd9811ce
SHA51213ba6073c248a369e28c28ab1f813e502fc5d14aabf81169ff37673dbf9c2537f477f525109f63ffa7b3dd7cc00c9ab22527082b7cc2cdd08b26c2d2e3a97529
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Filesize
8.0MB
MD598769e47a8dc3052f80c63af4a85346d
SHA1350c0ce679eb9c248b00458b8fb31430600ba339
SHA256a4732fd4665911e90033667450bc1e5f3ab59baf5f096cb0ac12620ac5d16ace
SHA5126261dc4492caed1981df9e2e4a8dfb4292160146fb5fde8dfc8ffba81bdb30e1e66b98f1016e756c1dc401e0e6d1c8b31d1c208850ee1fee72ebe8ec8d6109d3