Analysis
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max time kernel
152s -
max time network
194s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
01-05-2023 18:10
Static task
static1
Behavioral task
behavioral1
Sample
bf06b230800b247480122519febf9b1b.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
bf06b230800b247480122519febf9b1b.exe
Resource
win10v2004-20230221-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-1-5-21-3499517378-2376672570-1134980332-1000\Control Panel\International\Geo\Nation molbyam.exe -
Executes dropped EXE 2 IoCs
pid Process 1712 molbyam.exe 668 molbyam.exe -
Loads dropped DLL 3 IoCs
pid Process 1736 bf06b230800b247480122519febf9b1b.exe 1712 molbyam.exe 1252 help.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1712 set thread context of 668 1712 molbyam.exe 29 PID 668 set thread context of 1244 668 molbyam.exe 12 PID 1252 set thread context of 1244 1252 help.exe 12 -
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-1-5-21-3499517378-2376672570-1134980332-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 help.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 668 molbyam.exe 668 molbyam.exe 668 molbyam.exe 668 molbyam.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1244 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 1712 molbyam.exe 668 molbyam.exe 668 molbyam.exe 668 molbyam.exe 1252 help.exe 1252 help.exe 1252 help.exe 1252 help.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 668 molbyam.exe Token: SeDebugPrivilege 1252 help.exe Token: SeShutdownPrivilege 1244 Explorer.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1736 wrote to memory of 1712 1736 bf06b230800b247480122519febf9b1b.exe 28 PID 1736 wrote to memory of 1712 1736 bf06b230800b247480122519febf9b1b.exe 28 PID 1736 wrote to memory of 1712 1736 bf06b230800b247480122519febf9b1b.exe 28 PID 1736 wrote to memory of 1712 1736 bf06b230800b247480122519febf9b1b.exe 28 PID 1712 wrote to memory of 668 1712 molbyam.exe 29 PID 1712 wrote to memory of 668 1712 molbyam.exe 29 PID 1712 wrote to memory of 668 1712 molbyam.exe 29 PID 1712 wrote to memory of 668 1712 molbyam.exe 29 PID 1712 wrote to memory of 668 1712 molbyam.exe 29 PID 1244 wrote to memory of 1252 1244 Explorer.EXE 30 PID 1244 wrote to memory of 1252 1244 Explorer.EXE 30 PID 1244 wrote to memory of 1252 1244 Explorer.EXE 30 PID 1244 wrote to memory of 1252 1244 Explorer.EXE 30 PID 1252 wrote to memory of 1468 1252 help.exe 33 PID 1252 wrote to memory of 1468 1252 help.exe 33 PID 1252 wrote to memory of 1468 1252 help.exe 33 PID 1252 wrote to memory of 1468 1252 help.exe 33 PID 1252 wrote to memory of 1468 1252 help.exe 33
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1244 -
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:1736 -
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:1712 -
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:668
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C:\Windows\SysWOW64\help.exe"C:\Windows\SysWOW64\help.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:1252 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:1468
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
435KB
MD50d1613320b79de7e8c7627c07d19f4a7
SHA1f85b78ed8568a648b9134beb654e384c622c73bd
SHA256e6fc736d8850729ee5d9d65076e0f4a869530b2c5df7239bda47051fa3c04be7
SHA51213c00d2a48a42c3da05c6f475ab9b0581c951dd62ca0b435c44dbcefdfc02f14597b2b33aa28d3c4c8526adb198b24f1a83d92b12612209ca4aed06b80c7cbfa
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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
831KB
MD505ace2f6d9bef6fd9bbd05ee5262a1f2
SHA15cce2228e0d9c6cc913cf551e0bf7c76ed74ff59
SHA256002459f4d4758011b4d7f36935f1fe323494b847f8c173a551076a3d30475ebc
SHA5121e717a66a72eb626727144fa7458f472ada54fd1be37072c9e740945e34ba94025737aef44e54752c50c5b79a583c6a91a0d8043bf1bf7c3e7cab8537207f9fc