Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
18-05-2024 19:26
Static task
static1
Behavioral task
behavioral1
Sample
1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe
Resource
win10v2004-20240508-en
General
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Target
1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe
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Size
225KB
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MD5
49c6b8a547939ab25c44f6c2e41ebaed
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SHA1
9b71bf85b5b40a5065accd5017b034d00dfcf1a2
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SHA256
1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed
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SHA512
cf8d0d4c290a7a15da3c6e36d8e786c17a8966e46f546ef4cf8fd2d378003f1e0a0234388b9b3a6b1c540d3e5886a2155e57b9960c4f3ad48beae65f05edd281
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SSDEEP
6144:cA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:cATuTAnKGwUAW3ycQqgf
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\6F692B97 = "C:\\Users\\Admin\\AppData\\Roaming\\6F692B97\\bin.exe" winver.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 61 IoCs
Processes:
winver.exepid process 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe 1148 winver.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
winver.exeExplorer.EXEpid process 1148 winver.exe 1204 Explorer.EXE 1204 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1204 Explorer.EXE 1204 Explorer.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exewinver.exedescription pid process target process PID 2132 wrote to memory of 1148 2132 1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe winver.exe PID 2132 wrote to memory of 1148 2132 1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe winver.exe PID 2132 wrote to memory of 1148 2132 1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe winver.exe PID 2132 wrote to memory of 1148 2132 1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe winver.exe PID 2132 wrote to memory of 1148 2132 1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe winver.exe PID 1148 wrote to memory of 1204 1148 winver.exe Explorer.EXE PID 1148 wrote to memory of 1096 1148 winver.exe taskhost.exe PID 1148 wrote to memory of 1160 1148 winver.exe Dwm.exe PID 1148 wrote to memory of 1204 1148 winver.exe Explorer.EXE PID 1148 wrote to memory of 2132 1148 winver.exe 1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Users\Admin\AppData\Local\Temp\1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe"C:\Users\Admin\AppData\Local\Temp\1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1096-11-0x0000000000260000-0x0000000000266000-memory.dmpFilesize
24KB
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memory/1096-23-0x0000000000260000-0x0000000000266000-memory.dmpFilesize
24KB
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memory/1148-22-0x0000000000390000-0x0000000000396000-memory.dmpFilesize
24KB
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memory/1148-4-0x0000000000170000-0x0000000000176000-memory.dmpFilesize
24KB
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memory/1148-27-0x0000000000390000-0x0000000000396000-memory.dmpFilesize
24KB
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memory/1160-14-0x0000000000140000-0x0000000000146000-memory.dmpFilesize
24KB
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memory/1160-25-0x0000000000140000-0x0000000000146000-memory.dmpFilesize
24KB
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memory/1204-1-0x00000000020C0000-0x00000000020C6000-memory.dmpFilesize
24KB
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memory/1204-17-0x0000000002D10000-0x0000000002D16000-memory.dmpFilesize
24KB
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memory/1204-6-0x00000000020C0000-0x00000000020C6000-memory.dmpFilesize
24KB
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memory/1204-24-0x0000000002D10000-0x0000000002D16000-memory.dmpFilesize
24KB
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memory/1204-3-0x00000000020C0000-0x00000000020C6000-memory.dmpFilesize
24KB
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memory/2132-8-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB