Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
19-05-2024 09:58
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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\89C0202D = "C:\\Users\\Admin\\AppData\\Roaming\\89C0202D\\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 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 2700 winver.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exewinver.exedescription pid process target process PID 1868 wrote to memory of 2700 1868 1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe winver.exe PID 1868 wrote to memory of 2700 1868 1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe winver.exe PID 1868 wrote to memory of 2700 1868 1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe winver.exe PID 1868 wrote to memory of 2700 1868 1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe winver.exe PID 1868 wrote to memory of 2700 1868 1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe winver.exe PID 2700 wrote to memory of 1180 2700 winver.exe Explorer.EXE PID 2700 wrote to memory of 1072 2700 winver.exe taskhost.exe PID 2700 wrote to memory of 1128 2700 winver.exe Dwm.exe PID 2700 wrote to memory of 1180 2700 winver.exe Explorer.EXE PID 2700 wrote to memory of 1868 2700 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⤵
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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/1072-25-0x0000000002090000-0x0000000002096000-memory.dmpFilesize
24KB
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memory/1072-9-0x0000000002090000-0x0000000002096000-memory.dmpFilesize
24KB
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memory/1128-12-0x0000000000340000-0x0000000000346000-memory.dmpFilesize
24KB
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memory/1128-23-0x0000000000340000-0x0000000000346000-memory.dmpFilesize
24KB
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memory/1180-1-0x0000000002550000-0x0000000002556000-memory.dmpFilesize
24KB
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memory/1180-15-0x0000000002560000-0x0000000002566000-memory.dmpFilesize
24KB
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memory/1180-6-0x0000000002550000-0x0000000002556000-memory.dmpFilesize
24KB
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memory/1180-3-0x0000000002550000-0x0000000002556000-memory.dmpFilesize
24KB
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memory/1180-24-0x0000000002560000-0x0000000002566000-memory.dmpFilesize
24KB
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memory/1868-22-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2700-20-0x00000000006C0000-0x00000000006C6000-memory.dmpFilesize
24KB
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memory/2700-4-0x0000000000130000-0x0000000000136000-memory.dmpFilesize
24KB
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memory/2700-27-0x00000000006C0000-0x00000000006C6000-memory.dmpFilesize
24KB