Analysis
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max time kernel
151s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
25/08/2023, 09:51
Static task
static1
Behavioral task
behavioral1
Sample
Firebird-4.0.3.2975-0-x64.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Firebird-4.0.3.2975-0-x64.exe
Resource
win10v2004-20230703-en
General
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Target
Firebird-4.0.3.2975-0-x64.exe
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Size
25.0MB
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MD5
939acbf2a8761e004b3afe73c3bbd8c0
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SHA1
fabeda411fce988644ab5fbe728777dd3b001614
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SHA256
db2091ac5e1c232366b37946ecc3b7df751bc98669791389c49cd137e9c8ebc1
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SHA512
c6b8cf3794dc03542fb7b545eb2be2a602354566b7af5f450d1fe4b8190a49da081da2e627a6865b26727188509810420c811b5c987b2156f6d287537d77ddc3
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SSDEEP
393216:JlmK7vQ0uUtXgiUwkya8jls56rj2yhc/1cUzZ3xLJh0ZxY9awQaGfo1hhba5hU:Jll7FtX3ljW56+yoPzZBaYQwQlw7hCi
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3780 Firebird-4.0.3.2975-0-x64.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4788 wrote to memory of 3780 4788 Firebird-4.0.3.2975-0-x64.exe 80 PID 4788 wrote to memory of 3780 4788 Firebird-4.0.3.2975-0-x64.exe 80 PID 4788 wrote to memory of 3780 4788 Firebird-4.0.3.2975-0-x64.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\Firebird-4.0.3.2975-0-x64.exe"C:\Users\Admin\AppData\Local\Temp\Firebird-4.0.3.2975-0-x64.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Users\Admin\AppData\Local\Temp\is-BLSAD.tmp\Firebird-4.0.3.2975-0-x64.tmp"C:\Users\Admin\AppData\Local\Temp\is-BLSAD.tmp\Firebird-4.0.3.2975-0-x64.tmp" /SL5="$60148,25323650,832512,C:\Users\Admin\AppData\Local\Temp\Firebird-4.0.3.2975-0-x64.exe"2⤵
- Executes dropped EXE
PID:3780
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
3.0MB
MD5212f4353b6e2bcc74e8f6e9eeadeab2a
SHA1a6e8e23db9f344b80b20afa2b4917706d7655c7c
SHA256147e6cd5071af9b3437b34259e0f7d67732c93c8640919cd75192871e8c4ee85
SHA512bd2cd15fe846b55d5bf3377ce0f993fee9ee77ec133793f1b0aff1204b2af0c8333ba715c6839b4d0213ef80ea31aa556e8fc4c36a52fc73ae5abb071fa6b112