Analysis
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max time kernel
150s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
26-04-2023 20:50
Static task
static1
Behavioral task
behavioral1
Sample
bf06b230800b247480122519febf9b1b.exe
Resource
win7-20230220-en
General
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Target
bf06b230800b247480122519febf9b1b.exe
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Size
266KB
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MD5
bf06b230800b247480122519febf9b1b
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SHA1
39131291b747c87b25ac36b8d9c27afe55d3b628
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SHA256
00d3d0c49343dba533737e4a17cf453697aa569b00d07deb2cd7688c66d88ada
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SHA512
23d7a29fa3687bf767fbfef227f3e55fb08652822a957bbfe7a95cb9246f73a74fa936c9f78a8b6118b25bccb75ebebb0ea680d5594c72907811bb24e6acf7de
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SSDEEP
6144:PYa6xF99EDoKzKKslaPQsZbfSr+URvU+31XtD71erCXy4pRGjspnY2E2:PYT/eDoJJsZbfSl93Rxzy4pRj1FV
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Control Panel\International\Geo\Nation molbyam.exe -
Executes dropped EXE 2 IoCs
pid Process 324 molbyam.exe 864 molbyam.exe -
Loads dropped DLL 3 IoCs
pid Process 2008 bf06b230800b247480122519febf9b1b.exe 324 molbyam.exe 1332 systray.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 324 set thread context of 864 324 molbyam.exe 28 PID 864 set thread context of 1352 864 molbyam.exe 11 PID 1332 set thread context of 1352 1332 systray.exe 11 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \Registry\User\S-1-5-21-3948302646-268491222-1934009652-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 systray.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 864 molbyam.exe 864 molbyam.exe 864 molbyam.exe 864 molbyam.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1352 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 324 molbyam.exe 864 molbyam.exe 864 molbyam.exe 864 molbyam.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe 1332 systray.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 864 molbyam.exe Token: SeDebugPrivilege 1332 systray.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1352 Explorer.EXE 1352 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1352 Explorer.EXE 1352 Explorer.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2008 wrote to memory of 324 2008 bf06b230800b247480122519febf9b1b.exe 27 PID 2008 wrote to memory of 324 2008 bf06b230800b247480122519febf9b1b.exe 27 PID 2008 wrote to memory of 324 2008 bf06b230800b247480122519febf9b1b.exe 27 PID 2008 wrote to memory of 324 2008 bf06b230800b247480122519febf9b1b.exe 27 PID 324 wrote to memory of 864 324 molbyam.exe 28 PID 324 wrote to memory of 864 324 molbyam.exe 28 PID 324 wrote to memory of 864 324 molbyam.exe 28 PID 324 wrote to memory of 864 324 molbyam.exe 28 PID 324 wrote to memory of 864 324 molbyam.exe 28 PID 1352 wrote to memory of 1332 1352 Explorer.EXE 29 PID 1352 wrote to memory of 1332 1352 Explorer.EXE 29 PID 1352 wrote to memory of 1332 1352 Explorer.EXE 29 PID 1352 wrote to memory of 1332 1352 Explorer.EXE 29 PID 1332 wrote to memory of 1884 1332 systray.exe 32 PID 1332 wrote to memory of 1884 1332 systray.exe 32 PID 1332 wrote to memory of 1884 1332 systray.exe 32 PID 1332 wrote to memory of 1884 1332 systray.exe 32 PID 1332 wrote to memory of 1884 1332 systray.exe 32
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Users\Admin\AppData\Local\Temp\bf06b230800b247480122519febf9b1b.exe"C:\Users\Admin\AppData\Local\Temp\bf06b230800b247480122519febf9b1b.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Users\Admin\AppData\Local\Temp\molbyam.exe"C:\Users\Admin\AppData\Local\Temp\molbyam.exe" C:\Users\Admin\AppData\Local\Temp\wsynxqyot.kqk3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:324 -
C:\Users\Admin\AppData\Local\Temp\molbyam.exe"C:\Users\Admin\AppData\Local\Temp\molbyam.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:864
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C:\Windows\SysWOW64\systray.exe"C:\Windows\SysWOW64\systray.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:1884
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
423KB
MD5b722723b3142c9d0a3c65e2dabd8003f
SHA1300ce0d33276b0e3cb78a69f83bf172f04fe10b3
SHA256052404f3ffa178f7e3c5353cfc361675661226d5e09984173ebda5c3ea1a229c
SHA5127d0740df1501d3804d608a0d728e854dec2524105ac765c1d7db996ce7b584cde085c6159596955c1029f6a8140ff24b0caf77900264022832a8e0e5cd69b78b
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Filesize
42KB
MD58b4f7cf01b9bbe03a2f2821fd2334e91
SHA140b0fd266f22af97d44547fc2bebe24d881a39f7
SHA256214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc
SHA512bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f
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Filesize
42KB
MD58b4f7cf01b9bbe03a2f2821fd2334e91
SHA140b0fd266f22af97d44547fc2bebe24d881a39f7
SHA256214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc
SHA512bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f
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Filesize
42KB
MD58b4f7cf01b9bbe03a2f2821fd2334e91
SHA140b0fd266f22af97d44547fc2bebe24d881a39f7
SHA256214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc
SHA512bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f
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Filesize
5KB
MD53446566f96719356b9a133977842bb1c
SHA113961dd30a1bbcfeab5d494eeae0e73e0c079094
SHA256624e3bc90a4fae9ee91942aa8064b5c54cfa2e2ab90dc9ac0f0de4cff3700ebd
SHA512cc7453495f409998ac819797a47eec41f71d61e8f6a1c004a46f417d999d24146de6a60b2a5d044b6f76d19c87499c86bd776a022ed4371c8c280beeadca6c40
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Filesize
206KB
MD588e6bfa0d2edccb11fb159eda11d0526
SHA1a2d4985d88091e5b2d9e617e3a0c034d5b5f1b8e
SHA256f40609179ab6e4869795f96ea45e0b6ded08c41898ba23122713e66c40496389
SHA512c43b861cbcfbdf0bbb368003925077ef53f9607f23af5657f348962d2b49ad7f6436c0eb905f5a74bb71ce7bfea490fb55579bf83fa9faa3a1d852c85588ed02
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Filesize
42KB
MD58b4f7cf01b9bbe03a2f2821fd2334e91
SHA140b0fd266f22af97d44547fc2bebe24d881a39f7
SHA256214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc
SHA512bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f
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Filesize
42KB
MD58b4f7cf01b9bbe03a2f2821fd2334e91
SHA140b0fd266f22af97d44547fc2bebe24d881a39f7
SHA256214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc
SHA512bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f
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Filesize
810KB
MD5c6ec991471d42128268ea10236d9cdb8
SHA1d569350d02db6a118136220da8de40a9973084f1
SHA2561b755cc3093dd45a0df857854aedfeb3c8f3622cff5bc491f2d492ebfa3ef8e0
SHA512a67ed46547b9270c8a5a7a947b375cb6baf3211072f90170aae2bb6ce9c4fe9d7be3e9d782420dcfdbc19a1f232b3be561ca503b80e8dc3e036a62c54cad5b57