Analysis
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max time kernel
15s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
02/08/2024, 21:23
Static task
static1
Behavioral task
behavioral1
Sample
windowsdesktop-runtime-8.0.7-win-x64.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
windowsdesktop-runtime-8.0.7-win-x64.exe
Resource
win10v2004-20240802-en
General
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Target
windowsdesktop-runtime-8.0.7-win-x64.exe
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Size
55.9MB
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MD5
66284ac9aab49d957193e876398fa7ee
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SHA1
13e289abd2284c0e88ce522651d73d64e502fc15
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SHA256
622e3d046852caae4c28a71be174020dabbc6b21f2a1a320ac0c41c701a6a52c
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SHA512
391ca05d7540c58f25047ae07b8c5656829f7fd32f6e88a4e34c5337525f574e5714657e1c4f4f4d48e006087f573f8c03f1fc8eab8c9b9dab4d5ca5c8ea1fd4
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SSDEEP
1572864:8eiiqW3f72ws5HZXHI73A1lwEMDrJ9ium82:bXN3qws1ZYYbMJ9iu
Malware Config
Signatures
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Executes dropped EXE 1 IoCs
pid Process 3004 windowsdesktop-runtime-8.0.7-win-x64.exe -
Loads dropped DLL 2 IoCs
pid Process 2776 windowsdesktop-runtime-8.0.7-win-x64.exe 3004 windowsdesktop-runtime-8.0.7-win-x64.exe -
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 windowsdesktop-runtime-8.0.7-win-x64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windowsdesktop-runtime-8.0.7-win-x64.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2776 wrote to memory of 3004 2776 windowsdesktop-runtime-8.0.7-win-x64.exe 30 PID 2776 wrote to memory of 3004 2776 windowsdesktop-runtime-8.0.7-win-x64.exe 30 PID 2776 wrote to memory of 3004 2776 windowsdesktop-runtime-8.0.7-win-x64.exe 30 PID 2776 wrote to memory of 3004 2776 windowsdesktop-runtime-8.0.7-win-x64.exe 30 PID 2776 wrote to memory of 3004 2776 windowsdesktop-runtime-8.0.7-win-x64.exe 30 PID 2776 wrote to memory of 3004 2776 windowsdesktop-runtime-8.0.7-win-x64.exe 30 PID 2776 wrote to memory of 3004 2776 windowsdesktop-runtime-8.0.7-win-x64.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\windowsdesktop-runtime-8.0.7-win-x64.exe"C:\Users\Admin\AppData\Local\Temp\windowsdesktop-runtime-8.0.7-win-x64.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\Temp\{36D81B6A-DC38-48E0-ACFB-23407C786BC4}\.cr\windowsdesktop-runtime-8.0.7-win-x64.exe"C:\Windows\Temp\{36D81B6A-DC38-48E0-ACFB-23407C786BC4}\.cr\windowsdesktop-runtime-8.0.7-win-x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\windowsdesktop-runtime-8.0.7-win-x64.exe" -burn.filehandle.attached=288 -burn.filehandle.self=2922⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3004
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD59eb0320dfbf2bd541e6a55c01ddc9f20
SHA1eb282a66d29594346531b1ff886d455e1dcd6d99
SHA2569095bf7b6baa0107b40a4a6d727215be077133a190f4ca9bd89a176842141e79
SHA5129ada3a1757a493fbb004bd767fab8f77430af69d71479f340b8b8ede904cc94cd733700db593a4a2d2e1184c0081fd0648318d867128e1cb461021314990931d
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Filesize
635KB
MD51021bcdda151fb3bad0513d8311dff8c
SHA1fc93405fc3d52f48f13375e2aa637fdc64afd5c9
SHA256ab0d30eeaad5eb3d1c697097e6099fe81cd303c5ba26d7d88168201163b1fff4
SHA512d4500e7a7ecfac6aa0e944de3b197f7336db3327b012b5ed48ba1dd9f3f892e243da7a1785f60dd29895c0853d6313bbe9a6f131b95f91a75b9f92fcee01e361
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Filesize
215KB
MD5f68f43f809840328f4e993a54b0d5e62
SHA101da48ce6c81df4835b4c2eca7e1d447be893d39
SHA256e921f69b9fb4b5ad4691809d06896c5f1d655ab75e0ce94a372319c243c56d4e
SHA512a7a799ecf1784fb5e8cd7191bf78b510ff5b07db07363388d7b32ed21f4fddc09e34d1160113395f728c0f4e57d13768a0350dbdb207d9224337d2153dc791e1