Analysis
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max time kernel
152s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13-03-2024 00:30
Static task
static1
Behavioral task
behavioral1
Sample
c482288399f315ca8c2430b8f2d4dead.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
c482288399f315ca8c2430b8f2d4dead.exe
Resource
win10v2004-20240226-en
General
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Target
c482288399f315ca8c2430b8f2d4dead.exe
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Size
524KB
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MD5
c482288399f315ca8c2430b8f2d4dead
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SHA1
a48232f3da22b10e6fb3083e82c6cf0f89c1e9fc
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SHA256
6120e989002e9bbd3f9e3ebe242168aaebded7991a682db545ad7b28d85b5dde
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SHA512
2d9bb90ea4fb261f1cf206b58d797ee8db4f6cdab0aa0a71ba926079caeb4ce411c960d80a28499d7235204a885e42cd8998b8092a6d61408d6160660f2a3c24
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SSDEEP
12288:M4g1PZwpgiE9j8fLITQJ9ma9osmXpljAQ7fqJJbv0:+w4LMJ9+9Xp6Q4v
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1304 dN01803BaKfH01803.exe -
Executes dropped EXE 1 IoCs
pid Process 1304 dN01803BaKfH01803.exe -
resource yara_rule behavioral2/memory/1872-14-0x0000000000400000-0x00000000004D9000-memory.dmp upx behavioral2/memory/1304-16-0x0000000000400000-0x00000000004D9000-memory.dmp upx behavioral2/memory/1304-25-0x0000000000400000-0x00000000004D9000-memory.dmp upx behavioral2/memory/1304-32-0x0000000000400000-0x00000000004D9000-memory.dmp upx behavioral2/memory/1304-34-0x0000000000400000-0x00000000004D9000-memory.dmp upx behavioral2/memory/1304-35-0x0000000000400000-0x00000000004D9000-memory.dmp upx behavioral2/memory/1304-42-0x0000000000400000-0x00000000004D9000-memory.dmp upx behavioral2/memory/1304-48-0x0000000000400000-0x00000000004D9000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\dN01803BaKfH01803 = "C:\\ProgramData\\dN01803BaKfH01803\\dN01803BaKfH01803.exe" dN01803BaKfH01803.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1872 c482288399f315ca8c2430b8f2d4dead.exe 1872 c482288399f315ca8c2430b8f2d4dead.exe 1872 c482288399f315ca8c2430b8f2d4dead.exe 1872 c482288399f315ca8c2430b8f2d4dead.exe 1872 c482288399f315ca8c2430b8f2d4dead.exe 1872 c482288399f315ca8c2430b8f2d4dead.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1872 c482288399f315ca8c2430b8f2d4dead.exe Token: SeDebugPrivilege 1304 dN01803BaKfH01803.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1304 dN01803BaKfH01803.exe 1304 dN01803BaKfH01803.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1872 wrote to memory of 1304 1872 c482288399f315ca8c2430b8f2d4dead.exe 99 PID 1872 wrote to memory of 1304 1872 c482288399f315ca8c2430b8f2d4dead.exe 99 PID 1872 wrote to memory of 1304 1872 c482288399f315ca8c2430b8f2d4dead.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\c482288399f315ca8c2430b8f2d4dead.exe"C:\Users\Admin\AppData\Local\Temp\c482288399f315ca8c2430b8f2d4dead.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1872 -
C:\ProgramData\dN01803BaKfH01803\dN01803BaKfH01803.exe"C:\ProgramData\dN01803BaKfH01803\dN01803BaKfH01803.exe" "C:\Users\Admin\AppData\Local\Temp\c482288399f315ca8c2430b8f2d4dead.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1304
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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 --mojo-platform-channel-handle=3780 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:81⤵PID:368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
524KB
MD55e050b3359073a50410d4da735858e08
SHA165004e8d8e89f813b9603a437cc449817f3a1c2d
SHA25623eda93873830ce8aee2875337b665545d998b3e137e06dedc9b700502bb196f
SHA51246811a52b3bf765d859203acd2e4ab372b4efd512583af5786f11af2bb348fd0f304283909075f4752a7fb25fd23d31238d6e14f00ed392d13ca1973e1d0549d
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Filesize
192B
MD5669de1ec6ef97a10b171891c2da8a929
SHA19daedb07f09e76c2dc68ede03e58a615c0990da8
SHA2568ed88bf42d95cfe5eab16b436b4e0a9cdbf3ab1ccdc776f629a19ae8ca2070ca
SHA5124e01447c6f6c2de3e3f1998bda8b924472f9972c763868fef0e79633eb2a08fc790a2fd2d4b0a34235d1e864bf7f4605ffe7be668533a5b72990e638c04be80c