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Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/11/2024, 22:40
Static task
static1
Behavioral task
behavioral1
Sample
38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe
Resource
win10v2004-20241007-en
General
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Target
38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe
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Size
217KB
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MD5
5a1af007c61a3d5684de7b79fc286a6f
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SHA1
f646f3c891354831b479895434d9567f897b3137
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SHA256
38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a
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SHA512
176156876a5f3593a2152360b1d871c0a7430b44780e6aad3078f360bcba1434d95e5fb80a8fdec48d180e87036972234165d529f24c15adc820b2acf81930cc
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SSDEEP
1536:hNSXbc74YTOnlNSUL09atT0mBBA7aKSvIYFwAfdvoKQO51weQ01:hEo75OnPSI09qgmBBAGKSvwovoK9bwC1
Malware Config
Extracted
Protocol: ftp- Host:
ftp.tripod.com - Port:
21 - Username:
onthelinux - Password:
741852abc
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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe -
Executes dropped EXE 1 IoCs
pid Process 4508 jusched.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\aedeb402\jusched.exe 38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe File created C:\Program Files (x86)\aedeb402\aedeb402 38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Update23.job 38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jusched.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2376 wrote to memory of 4508 2376 38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe 84 PID 2376 wrote to memory of 4508 2376 38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe 84 PID 2376 wrote to memory of 4508 2376 38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe"C:\Users\Admin\AppData\Local\Temp\38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Program Files (x86)\aedeb402\jusched.exe"C:\Program Files (x86)\aedeb402\jusched.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4508
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17B
MD53330ebaaa7e9f4630f4ad4c156be59d8
SHA140375cf8e68671e0100e725de5cd5c6657b9f722
SHA2562c8451d5dca9e68ec3af7f318c5d874fbdfea9e89e7b5f9922b4dbd65f027e15
SHA512b7631f9685bac9f81aa6bf53afd839910773e108989bbb79ba39cafabbe6b6994ed2fde44911c9f7f24b45c9745d6e80cd9f01975bfb765561df4881f7dad696
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Filesize
217KB
MD58a8571baa720df1657ed7fb985698dca
SHA1c7f12c29bba2a735280747809dacfeef34bb5473
SHA256639f964a8629e704598bebabb343014f9f2745fc2aa18002e655473c98775e1e
SHA51279bab5b1d5f4fa7e828c9f21efe321d3a763bfa0fb4496f84352a70aa92baba1d910f360a5555ce4cac43312ce59610b8a9ece91c3d59de45990ab0e9bb47dcf