Analysis
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max time kernel
146s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 04:17
Static task
static1
Behavioral task
behavioral1
Sample
2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
Resource
win10v2004-20220812-en
General
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Target
2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
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Size
168KB
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MD5
03bbe5696e292a27becc2197f1024a16
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SHA1
59802f9b918bed69eaf113f1ab24698bd46392d0
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SHA256
6452bb100340136bacfe46a6c14d211f409144fe0919768fde8feb52536583a5
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SHA512
36b8b3f166e87aa9c34401159dc16d0f757d1750a66bfe580e754677c59666c000a8c92484dec025ab8ec379096e24271435f25fb9e507a36d31bfc70f1bd270
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SSDEEP
3072:2dLyZlwEyKcoO29Y5eCPN2bViTphJP12EFs+NLVgu2TVAOWX:oLaw7F3CY5e+CVi/yEXlVh2hk
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1688 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Explorer.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypbkryye.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\ypbkryye.exe\"" Explorer.EXE -
Suspicious use of SetThreadContext 1 IoCs
Processes:
2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exedescription pid process target process PID 800 set thread context of 1852 800 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
Processes:
2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exeExplorer.EXEpid process 800 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe 800 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe 800 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe 1852 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe 1852 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 1852 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe Token: SeDebugPrivilege 1212 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1212 Explorer.EXE 1212 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1212 Explorer.EXE 1212 Explorer.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exepid process 800 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe 800 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 1212 Explorer.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exeExplorer.EXEdescription pid process target process PID 800 wrote to memory of 1852 800 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe PID 800 wrote to memory of 1852 800 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe PID 800 wrote to memory of 1852 800 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe PID 800 wrote to memory of 1852 800 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe PID 800 wrote to memory of 1852 800 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe PID 800 wrote to memory of 1852 800 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe PID 800 wrote to memory of 1852 800 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe PID 800 wrote to memory of 1852 800 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe PID 800 wrote to memory of 1852 800 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe PID 800 wrote to memory of 1852 800 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe PID 1852 wrote to memory of 1688 1852 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe cmd.exe PID 1852 wrote to memory of 1688 1852 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe cmd.exe PID 1852 wrote to memory of 1688 1852 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe cmd.exe PID 1852 wrote to memory of 1688 1852 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe cmd.exe PID 1852 wrote to memory of 1212 1852 2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe Explorer.EXE PID 1212 wrote to memory of 1120 1212 Explorer.EXE taskhost.exe PID 1212 wrote to memory of 1120 1212 Explorer.EXE taskhost.exe PID 1212 wrote to memory of 1176 1212 Explorer.EXE Dwm.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe"C:\Users\Admin\AppData\Local\Temp\2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exeC:\Users\Admin\AppData\Local\Temp\2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS5967~1.BAT"4⤵
- Deletes itself
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\ms5967899.batFilesize
201B
MD561e4c2e3cb029b6b22030c26086d8faa
SHA1ac81ac636fd9b76f052006fa5f6a79563a7692ad
SHA256fd16dca53c6dc7a9b496a37f3f61eeb0a4141a69a2ef23b16e9a38301702b7c7
SHA51255216374250f57a6539def67f47702902e1e4a075e0ca711f71515f9c32112bb6f0a5dea8fb66221fb975725d69ea2bf89a896fa3a4bd32964f8c8c571375927
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memory/800-65-0x0000000000240000-0x0000000000244000-memory.dmpFilesize
16KB
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memory/800-54-0x0000000075521000-0x0000000075523000-memory.dmpFilesize
8KB
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memory/1120-89-0x0000000001C20000-0x0000000001C37000-memory.dmpFilesize
92KB
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memory/1120-86-0x0000000001D50000-0x0000000001D67000-memory.dmpFilesize
92KB
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memory/1120-85-0x0000000037240000-0x0000000037250000-memory.dmpFilesize
64KB
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memory/1120-83-0x0000000037240000-0x0000000037250000-memory.dmpFilesize
64KB
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memory/1176-88-0x00000000001B0000-0x00000000001C7000-memory.dmpFilesize
92KB
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memory/1176-84-0x0000000037240000-0x0000000037250000-memory.dmpFilesize
64KB
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memory/1212-75-0x0000000037240000-0x0000000037250000-memory.dmpFilesize
64KB
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memory/1212-87-0x0000000002240000-0x0000000002257000-memory.dmpFilesize
92KB
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memory/1212-72-0x0000000002240000-0x0000000002257000-memory.dmpFilesize
92KB
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memory/1688-71-0x0000000000000000-mapping.dmp
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memory/1852-74-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1852-67-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1852-64-0x00000000004010C0-mapping.dmp
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memory/1852-60-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1852-63-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1852-55-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1852-62-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1852-56-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1852-58-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB