Analysis
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max time kernel
115s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15-08-2024 23:50
Static task
static1
Behavioral task
behavioral1
Sample
dcd3425f776ce0423853e20f79248800N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
dcd3425f776ce0423853e20f79248800N.exe
Resource
win10v2004-20240802-en
General
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Target
dcd3425f776ce0423853e20f79248800N.exe
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Size
1.1MB
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MD5
dcd3425f776ce0423853e20f79248800
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SHA1
32f6adc68de08b201ec4565fe157912369aec583
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SHA256
efac18fa75409480b420423090f5369baf160bdff81974f295afac0760ea4d2b
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SHA512
288d7bf13514c7dfa9b9f7c2eeeecf1a6f85ff7d0e2e773ff5d74fb6a4e0a8520779d5893fe85b7bd137ad1a595d31a4da39986cee009c4b7f776406b337d76e
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SSDEEP
24576:XaH5v6YrjbnypQ82C+jAn4eUHqrTrEH7f:XovHjGpQJ5A4I2
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x0009000000023598-1.dat floxif -
Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0009000000023598-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 220 dcd3425f776ce0423853e20f79248800N.exe -
resource yara_rule behavioral2/files/0x0009000000023598-1.dat upx behavioral2/memory/220-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/220-26-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\e: dcd3425f776ce0423853e20f79248800N.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll dcd3425f776ce0423853e20f79248800N.exe File created \??\c:\program files\common files\system\symsrv.dll.000 dcd3425f776ce0423853e20f79248800N.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 1 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 dcd3425f776ce0423853e20f79248800N.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 220 dcd3425f776ce0423853e20f79248800N.exe 220 dcd3425f776ce0423853e20f79248800N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 220 dcd3425f776ce0423853e20f79248800N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dcd3425f776ce0423853e20f79248800N.exe"C:\Users\Admin\AppData\Local\Temp\dcd3425f776ce0423853e20f79248800N.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:220
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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=3956,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=3988 /prefetch:81⤵PID:1600
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab