Analysis
-
max time kernel
152s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
27-04-2023 22:02
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20230220-en
General
-
Target
tmp.exe
-
Size
266KB
-
MD5
bf06b230800b247480122519febf9b1b
-
SHA1
39131291b747c87b25ac36b8d9c27afe55d3b628
-
SHA256
00d3d0c49343dba533737e4a17cf453697aa569b00d07deb2cd7688c66d88ada
-
SHA512
23d7a29fa3687bf767fbfef227f3e55fb08652822a957bbfe7a95cb9246f73a74fa936c9f78a8b6118b25bccb75ebebb0ea680d5594c72907811bb24e6acf7de
-
SSDEEP
6144:PYa6xF99EDoKzKKslaPQsZbfSr+URvU+31XtD71erCXy4pRGjspnY2E2:PYT/eDoJJsZbfSl93Rxzy4pRj1FV
Malware Config
Signatures
-
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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation molbyam.exe -
Executes dropped EXE 2 IoCs
pid Process 5100 molbyam.exe 4076 molbyam.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 5100 set thread context of 4076 5100 molbyam.exe 86 PID 4076 set thread context of 3160 4076 molbyam.exe 28 PID 3376 set thread context of 3160 3376 help.exe 28 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
description ioc Process Key created \Registry\User\S-1-5-21-4238149048-355649189-894321705-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 help.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4076 molbyam.exe 4076 molbyam.exe 4076 molbyam.exe 4076 molbyam.exe 4076 molbyam.exe 4076 molbyam.exe 4076 molbyam.exe 4076 molbyam.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3160 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 5100 molbyam.exe 4076 molbyam.exe 4076 molbyam.exe 4076 molbyam.exe 3376 help.exe 3376 help.exe 3376 help.exe 3376 help.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4076 molbyam.exe Token: SeDebugPrivilege 3376 help.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1068 wrote to memory of 5100 1068 tmp.exe 85 PID 1068 wrote to memory of 5100 1068 tmp.exe 85 PID 1068 wrote to memory of 5100 1068 tmp.exe 85 PID 5100 wrote to memory of 4076 5100 molbyam.exe 86 PID 5100 wrote to memory of 4076 5100 molbyam.exe 86 PID 5100 wrote to memory of 4076 5100 molbyam.exe 86 PID 5100 wrote to memory of 4076 5100 molbyam.exe 86 PID 3160 wrote to memory of 3376 3160 Explorer.EXE 87 PID 3160 wrote to memory of 3376 3160 Explorer.EXE 87 PID 3160 wrote to memory of 3376 3160 Explorer.EXE 87 PID 3376 wrote to memory of 4564 3376 help.exe 94 PID 3376 wrote to memory of 4564 3376 help.exe 94 PID 3376 wrote to memory of 4564 3376 help.exe 94
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3160 -
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1068 -
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
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5100 -
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:4076
-
-
-
-
C:\Windows\SysWOW64\help.exe"C:\Windows\SysWOW64\help.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3376 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:4564
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
42KB
MD58b4f7cf01b9bbe03a2f2821fd2334e91
SHA140b0fd266f22af97d44547fc2bebe24d881a39f7
SHA256214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc
SHA512bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f
-
Filesize
42KB
MD58b4f7cf01b9bbe03a2f2821fd2334e91
SHA140b0fd266f22af97d44547fc2bebe24d881a39f7
SHA256214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc
SHA512bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f
-
Filesize
42KB
MD58b4f7cf01b9bbe03a2f2821fd2334e91
SHA140b0fd266f22af97d44547fc2bebe24d881a39f7
SHA256214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc
SHA512bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f
-
Filesize
5KB
MD53446566f96719356b9a133977842bb1c
SHA113961dd30a1bbcfeab5d494eeae0e73e0c079094
SHA256624e3bc90a4fae9ee91942aa8064b5c54cfa2e2ab90dc9ac0f0de4cff3700ebd
SHA512cc7453495f409998ac819797a47eec41f71d61e8f6a1c004a46f417d999d24146de6a60b2a5d044b6f76d19c87499c86bd776a022ed4371c8c280beeadca6c40
-
Filesize
206KB
MD588e6bfa0d2edccb11fb159eda11d0526
SHA1a2d4985d88091e5b2d9e617e3a0c034d5b5f1b8e
SHA256f40609179ab6e4869795f96ea45e0b6ded08c41898ba23122713e66c40496389
SHA512c43b861cbcfbdf0bbb368003925077ef53f9607f23af5657f348962d2b49ad7f6436c0eb905f5a74bb71ce7bfea490fb55579bf83fa9faa3a1d852c85588ed02