Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12/06/2024, 01:53
Behavioral task
behavioral1
Sample
5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe
Resource
win10v2004-20240508-en
General
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Target
5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe
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Size
41KB
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MD5
64276638075d3cab665966be7f366682
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SHA1
3fb9c599d5dc9188332b4a9c0f1262c07ee24699
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SHA256
5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a
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SHA512
1bbd7440a14f8651ef4433cdda3a48071024838688f8ff88a0688cf56f28854232446f655731a44d1f02f1e572697e132f06c92dfa170825433154042be02826
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2436 services.exe -
resource yara_rule behavioral2/memory/220-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023549-4.dat upx behavioral2/memory/2436-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/220-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2436-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2436-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2436-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2436-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2436-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/220-35-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2436-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/220-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2436-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/220-42-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2436-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/220-47-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2436-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2436-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/220-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2436-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/220-59-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2436-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0005000000016820-70.dat upx behavioral2/memory/220-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2436-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/220-87-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2436-88-0x0000000000400000-0x0000000000408000-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\JavaVM = "C:\\Windows\\java.exe" 5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe File opened for modification C:\Windows\java.exe 5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe File created C:\Windows\java.exe 5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 220 wrote to memory of 2436 220 5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe 90 PID 220 wrote to memory of 2436 220 5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe 90 PID 220 wrote to memory of 2436 220 5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe"C:\Users\Admin\AppData\Local\Temp\5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:220 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2436
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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 --no-appcompat-clear --field-trial-handle=4312,i,4686244434963378549,11462511444150484980,262144 --variations-seed-version --mojo-platform-channel-handle=4168 /prefetch:81⤵PID:3764
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
41KB
MD5bc576033cf90a9b5a78ea17166b72fb1
SHA14300619c4b1b76bfca7f6438556f2a71ad8705db
SHA2561af3b4a317c5296bce14263f35085fa6de6dd763f0c2c3dba784448ab460c691
SHA5125bece20e0f416a4bbd66e4ce0543fdb6b693232abcf5dab33c56a28c33ee371fdaa77b1825b8d4f2eaa26c074f575ea7bcbc02fe19507ba76e8aadddf971f92c
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Filesize
160B
MD59b56c79c9cd4f41b53c9a5fab23bf35a
SHA1189089e5732db7b8c6ed6e36b994a22049412bcf
SHA256774dfa544bccc07038c4f02ffcf69e1820c292469e453ec9e1728ddef6db9c83
SHA5126c76de58c5c35475c936ac2bfcf36fbd8b920d3b686400d4f45f0304a27a600075d653da36d808fdac615c1cb21ca250636b10e38aa231d9bd73d9f14916ef55
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2