Analysis
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max time kernel
119s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
06/01/2024, 02:24
Static task
static1
Behavioral task
behavioral1
Sample
41fbbf5fca21d7c9a1a2e4154780851a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
41fbbf5fca21d7c9a1a2e4154780851a.exe
Resource
win10v2004-20231215-en
General
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Target
41fbbf5fca21d7c9a1a2e4154780851a.exe
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Size
82KB
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MD5
41fbbf5fca21d7c9a1a2e4154780851a
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SHA1
ec3d7a65da21071593d76f56e7072ce7ea1cbb5e
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SHA256
31272cf8eec45f2152de2257c4ad33cb7cc993d2232292e3d4c78ed6b30ef5fd
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SHA512
3bd350f60281f17e44639629d682e4d2e2ca88abf81075e93404500d37c455e35135e7825383c837a5961b6d1b72cdde7476e909c5c6faa2917f74c976e5c443
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SSDEEP
1536:1FLzIUNE3cpumKR75jFkAz96K/PUM562t8lA1N9DIEkL0RDCy2K:1F4UNE3cpxQBoKU0XtIMN9cEcy2K
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2332 41fbbf5fca21d7c9a1a2e4154780851a.exe -
Executes dropped EXE 1 IoCs
pid Process 2332 41fbbf5fca21d7c9a1a2e4154780851a.exe -
Loads dropped DLL 1 IoCs
pid Process 2464 41fbbf5fca21d7c9a1a2e4154780851a.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2464 41fbbf5fca21d7c9a1a2e4154780851a.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2464 41fbbf5fca21d7c9a1a2e4154780851a.exe 2332 41fbbf5fca21d7c9a1a2e4154780851a.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2464 wrote to memory of 2332 2464 41fbbf5fca21d7c9a1a2e4154780851a.exe 29 PID 2464 wrote to memory of 2332 2464 41fbbf5fca21d7c9a1a2e4154780851a.exe 29 PID 2464 wrote to memory of 2332 2464 41fbbf5fca21d7c9a1a2e4154780851a.exe 29 PID 2464 wrote to memory of 2332 2464 41fbbf5fca21d7c9a1a2e4154780851a.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\41fbbf5fca21d7c9a1a2e4154780851a.exe"C:\Users\Admin\AppData\Local\Temp\41fbbf5fca21d7c9a1a2e4154780851a.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Users\Admin\AppData\Local\Temp\41fbbf5fca21d7c9a1a2e4154780851a.exeC:\Users\Admin\AppData\Local\Temp\41fbbf5fca21d7c9a1a2e4154780851a.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2332
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
82KB
MD5a4042d3516e27c95cb20af529188c949
SHA1b8f60323fe4661d4ea9247262d5c43e0c79e562a
SHA25686b662442a7a3c3db28781629950c2d5520c06e61f6c373f751af8f60a98e92d
SHA5125d46f208bdf4b384fd6f7f81f0f14b146bd1cb95e77b8f8de45e57ead080bea7875399e27ad64f5a10a7bbb0bd5bdb503d47f6993e783c41bace5b291b55ff8a