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Analysis
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max time kernel
120s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/09/2024, 14:24
Static task
static1
Behavioral task
behavioral1
Sample
15015a36307d35694793acaad6758aa0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
15015a36307d35694793acaad6758aa0N.exe
Resource
win10v2004-20240802-en
General
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Target
15015a36307d35694793acaad6758aa0N.exe
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Size
34KB
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MD5
15015a36307d35694793acaad6758aa0
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SHA1
75f9bba63b3872457a5d092c3278af86997f25ee
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SHA256
94dcdb01ca6f8c50935abfd0ac0c370e81434046ce742070f75132fc5a58c145
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SHA512
64f8af3d24f4dccadfdfde42826475bda51ec5eb22a665c01659c8b156af12b284cab02df78d534958c34a9a0cffed6c3f12750ce268f4c1c9ec2bde971b64e9
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SSDEEP
768:mzQYScGrIubHuYtvdxwYHw5FAe2QancwxFC30:gQTIubHy5wQaM0
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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation 15015a36307d35694793acaad6758aa0N.exe -
Executes dropped EXE 1 IoCs
pid Process 2624 jusched.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\23243251\23243251 15015a36307d35694793acaad6758aa0N.exe File created C:\Program Files (x86)\23243251\jusched.exe 15015a36307d35694793acaad6758aa0N.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 jusched.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 15015a36307d35694793acaad6758aa0N.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe 2624 jusched.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3368 wrote to memory of 2624 3368 15015a36307d35694793acaad6758aa0N.exe 96 PID 3368 wrote to memory of 2624 3368 15015a36307d35694793acaad6758aa0N.exe 96 PID 3368 wrote to memory of 2624 3368 15015a36307d35694793acaad6758aa0N.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\15015a36307d35694793acaad6758aa0N.exe"C:\Users\Admin\AppData\Local\Temp\15015a36307d35694793acaad6758aa0N.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3368 -
C:\Program Files (x86)\23243251\jusched.exe"C:\Program Files (x86)\23243251\jusched.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2624
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4132,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=4272 /prefetch:81⤵PID:4204
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
13B
MD5f253efe302d32ab264a76e0ce65be769
SHA1768685ca582abd0af2fbb57ca37752aa98c9372b
SHA25649dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd
SHA5121990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4
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Filesize
34KB
MD58cd993aa0d55500bc51e8ffb26e0b89e
SHA1d7b851312d4346fee4bcfa47b3603eb27608638c
SHA256d5448cb76636da5c9a86ab7b2f5e7c99e97c5c04b8257e08084b6128dbfe1489
SHA512124981b227c1018d7a1d14799ae58e8a2fb82c540f2decd82bda72db178c3d049f23509f3a26d02bc4e3f881c89a0ef5968f7b8ed090cd76b9b25b7385c06ea6