Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06/08/2024, 22:23
Behavioral task
behavioral1
Sample
19e86ba9248f68d44c740d19194086c0N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
19e86ba9248f68d44c740d19194086c0N.exe
Resource
win10v2004-20240802-en
General
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Target
19e86ba9248f68d44c740d19194086c0N.exe
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Size
29KB
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MD5
19e86ba9248f68d44c740d19194086c0
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SHA1
0d9ad7fe88c72a3190d3254b337258b2cc161d54
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SHA256
6b404efe4cd1ceca0e6bd4de0a467693f4cd7e44ffec7cfbb7071c56dfe90c04
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SHA512
24a5afd005b0cf296d3a432f2eefa9f002dcad8f743d9a92a403c896d3309cded698e5c336ef95dd2b7c9989c85fa230802f5aea064a1cae113fed2b6847840d
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/O:AEwVs+0jNDY1qi/qG
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2440 services.exe -
resource yara_rule behavioral2/memory/3372-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x00080000000235c7-4.dat upx behavioral2/memory/2440-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3372-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2440-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2440-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2440-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2440-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2440-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2440-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2440-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2440-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2440-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3372-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2440-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x00060000000167f9-63.dat upx behavioral2/memory/3372-145-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2440-146-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 19e86ba9248f68d44c740d19194086c0N.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 19e86ba9248f68d44c740d19194086c0N.exe File opened for modification C:\Windows\java.exe 19e86ba9248f68d44c740d19194086c0N.exe File created C:\Windows\java.exe 19e86ba9248f68d44c740d19194086c0N.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 19e86ba9248f68d44c740d19194086c0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3372 wrote to memory of 2440 3372 19e86ba9248f68d44c740d19194086c0N.exe 90 PID 3372 wrote to memory of 2440 3372 19e86ba9248f68d44c740d19194086c0N.exe 90 PID 3372 wrote to memory of 2440 3372 19e86ba9248f68d44c740d19194086c0N.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\19e86ba9248f68d44c740d19194086c0N.exe"C:\Users\Admin\AppData\Local\Temp\19e86ba9248f68d44c740d19194086c0N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2440
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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=4400,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=3864 /prefetch:81⤵PID:3328
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
178KB
MD56ed0bc544f10ee8be1e17f9398278cb3
SHA1bb725641a0bb7508eecd1c8949fd084f2d363d7a
SHA256544f002478c55bcecaee375483667aa67dee51a1b47a5a5de5693648725e6d1a
SHA512c16770795c8a843d6a196bd1ccc6f1b615eeac117922ed1207461661c7e796f8230a8ecf31826896d49493512883d975d749f6266955151781eab276e10c61bc
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Filesize
178KB
MD5c62eb8cd470b1655fbe03371c5b1136f
SHA1c67208ead8dba3b7f27d11d7efe5cc9c35e701f2
SHA256748795485ff414bcb96fc16464f73a972de1b1c872d8ce2aa6458a790f0965d0
SHA5124856dd4ba1e9c5544724d23b8e8bbb8f2e09950ed25b2fb366bb2956ca76f584e7ef491dd4bf1f0f585e6b0990247949e2ac770d64bf0c8d581aa7300d82ec8b
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
1KB
MD5ee4aed56584bf64c08683064e422b722
SHA145e5ba33f57c6848e84b66e7e856a6b60af6c4a8
SHA256a4e6ba8c1fe3df423e6f17fcbeeaa7e90e2bd2fffe8f98ff4b3e6ed970e32c61
SHA512058f023cb934a00c8f1c689001438c9bdd067d923ddcbe7a951f54d3ca82218803e0e81fbc9af5c56375ff7961deed0359af1ffa7335d41379ee97d01a76ded6
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Filesize
133KB
MD55a33575cfe11894293a5d5fcac5f87bc
SHA10536a1600660453be31138d373095a21313cb314
SHA25607d7ed2e5cced83ffebfc99444f945b33dcc7b09ed3d0d012233e23926f91a85
SHA5123106da433f3c4b345a3aa61a9c9fbd4a7f90f403d0d2b5b063803d5fbf68432403b83f4a5602d354fb42c541e223863aff1dbbaa21e1cc0ea815733f99fae291
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Filesize
29KB
MD5d7966b7967d8363885ca2dc1a96ae4c7
SHA161bc4c295b313bd3f16b12ee21d9083f473d5671
SHA256005679eb62d4f8a17c57aced933bab51944e91d9544af27ef7096b363ffea3a3
SHA5120650c0f965281f47ad1784e960315186ff4beadec89b53991866c52f2721d78a286431a2265e2f1ca01e81ef5c0e130957dbbc61b0b8485980a25fb47183da2d
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Filesize
352B
MD578a3cbdce81e272161a95c71fbe8f94a
SHA1d01c8ed9f983456cec41d3981792762878ac2628
SHA2563a9945055bf980c0a81d47adf8757c81e7e3de15dc6715006e7b6fa587f4baf9
SHA51262f2f6f134ec9f656b99a6026b0cab4ff068bc197bf91bcffe4034d5c0147c4e3337540b2a155311c491b21a96238096e85f85debfb8f8a4f13c51cc80ed5c7f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2