Analysis
- max time kernel
149s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
05/03/2024, 20:44
Behavioral task
behavioral1
Sample
589705a4afffb9352880af712ea27c170f7bb3c2cdebc296752954bccb558abb.exe
Resource
win7-20240221-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
589705a4afffb9352880af712ea27c170f7bb3c2cdebc296752954bccb558abb.exe
Resource
win10v2004-20240226-en
5 signatures
150 seconds
General
- Target 589705a4afffb9352880af712ea27c170f7bb3c2cdebc296752954bccb558abb.exe
- Size 137KB
- Sample240305-zh94bagh4x
- SHA256 589705a4afffb9352880af712ea27c170f7bb3c2cdebc296752954bccb558abb
- MD5 73c61c3df46ed4da6c7c22242a347c1e
- SHA1 5ef8e18daf41874b83cb21f1ca4633ba55c6e9a3
- SHA512 32120c680ced52eb92fe64f51dd85dfe239c4f4eb9eb71de7af276a7e4d853de960eecbb5ca98ae7352a632a5616e0810dc7c8c6a75d1da2a4633560bb1d8d0c
- SSDEEP 3072:AE9ByF5wP7Ht99mbaa+vKAzWvSVJSwpi6Ds3:7907wTr9mea+i6WKQ/
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/3384-0-0x0000000000400000-0x000000000045E000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3384-1-0x0000000000400000-0x000000000045E000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3384-2-0x0000000000400000-0x000000000045E000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0007000000023207-6.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3312-11-0x0000000000400000-0x000000000045E000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3312-12-0x0000000000400000-0x000000000045E000-memory.dmp INDICATOR_EXE_Packed_ASPack - Modifies AppInit DLL entries 2 TTPs
-
resource yara_rule behavioral2/files/0x0007000000023207-6.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3312 ptbtmmb.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\PROGRA~3\Mozilla\ptbtmmb.exe 589705a4afffb9352880af712ea27c170f7bb3c2cdebc296752954bccb558abb.exe File created C:\PROGRA~3\Mozilla\ygweoyg.dll ptbtmmb.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\589705a4afffb9352880af712ea27c170f7bb3c2cdebc296752954bccb558abb.exe"C:\Users\Admin\AppData\Local\Temp\589705a4afffb9352880af712ea27c170f7bb3c2cdebc296752954bccb558abb.exe"1⤵
- Drops file in Program Files directory
PID:3384
-
C:\PROGRA~3\Mozilla\ptbtmmb.exeC:\PROGRA~3\Mozilla\ptbtmmb.exe -merxlsn1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:3312
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\Mozilla\ptbtmmb.exe
- Size 137KB
- SHA256 1c58a0e227b1a6adb86f841b0ef3174f2725404d718e4f41ad8e4079dc12df09
- MD5 5013d14fbbad3aa9a5ea873c232ee99d
- SHA1 20d82dd52eaff67f95e6d03a64121872047cdb8f
- SHA512 41e90b7e94108df3f768b5d3ab583bac05d7ef5a6aa2a9f979dbe9962c6bb11848e478e7ec6e63d64c929afb9323358b28f82fb13e29f689e2b2454842fb78d3
- SSDEEP 3072:AE9ByF5wP7Ht99mbaa+vKAzWvSVJSwpi6DsJ:7907wTr9mea+i6WKQB
- MD5 SHA1 SHA512 SSDEEP