Analysis
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max time kernel
114s -
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
15-08-2024 22:19
Static task
static1
Behavioral task
behavioral1
Sample
7e57b18704b36d9a048cedd62be3b3f0N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
7e57b18704b36d9a048cedd62be3b3f0N.exe
Resource
win10v2004-20240802-en
General
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Target
7e57b18704b36d9a048cedd62be3b3f0N.exe
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Size
256KB
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MD5
7e57b18704b36d9a048cedd62be3b3f0
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SHA1
7afe81fd058883797ccadf922b87842d7771265c
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SHA256
c7192eeb1e859d810cde77b27c1fd51f41d0bb11e198c695df0ae2886cd2cb24
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SHA512
b8ac2d050ca7ea9003d47d2d6188e10597981dd802f7abd2406bf4dda6019d57a5d67524ab7e1fb5950abec2034af6bda66415932776bd585af8768593fa7eea
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SSDEEP
3072:WB+iGg3inS7e8VdQwmzQNcthJSKkpxj3yVf6Iu2lQBV+UdE+rECWp7hKADp:WBJynRqQIkV2BV+UdvrEFp7hKAd
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x0009000000023613-2.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/0x0009000000023613-2.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 720 7e57b18704b36d9a048cedd62be3b3f0N.exe -
resource yara_rule behavioral2/memory/720-5-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x0009000000023613-2.dat upx behavioral2/memory/720-14-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/720-15-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/720-20-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/720-25-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/720-28-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/720-29-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/720-34-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\X: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\A: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\I: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\J: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\L: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\Q: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\Z: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\G: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\O: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\P: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\U: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\V: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\W: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\Y: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\e: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\B: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\E: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\K: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\N: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\S: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\H: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\M: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\R: 7e57b18704b36d9a048cedd62be3b3f0N.exe File opened (read-only) \??\T: 7e57b18704b36d9a048cedd62be3b3f0N.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 7e57b18704b36d9a048cedd62be3b3f0N.exe File created \??\c:\program files\common files\system\symsrv.dll.000 7e57b18704b36d9a048cedd62be3b3f0N.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 7e57b18704b36d9a048cedd62be3b3f0N.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 720 7e57b18704b36d9a048cedd62be3b3f0N.exe 720 7e57b18704b36d9a048cedd62be3b3f0N.exe 720 7e57b18704b36d9a048cedd62be3b3f0N.exe 720 7e57b18704b36d9a048cedd62be3b3f0N.exe 720 7e57b18704b36d9a048cedd62be3b3f0N.exe 720 7e57b18704b36d9a048cedd62be3b3f0N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 720 7e57b18704b36d9a048cedd62be3b3f0N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7e57b18704b36d9a048cedd62be3b3f0N.exe"C:\Users\Admin\AppData\Local\Temp\7e57b18704b36d9a048cedd62be3b3f0N.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:720
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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=4228,i,10369132178352108590,11047993562598554317,262144 --variations-seed-version --mojo-platform-channel-handle=4184 /prefetch:81⤵PID:4700
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0