Analysis
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max time kernel
120s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2024, 17:57
Static task
static1
Behavioral task
behavioral1
Sample
c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428fN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428fN.exe
Resource
win10v2004-20241007-en
General
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Target
c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428fN.exe
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Size
81KB
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MD5
31c5f9cef1810caab378e64bc1f045d0
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SHA1
ce813b409b9b8907263b9a68b5c8b6ea0c2f46b3
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SHA256
c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428f
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SHA512
b6ebe8815d5cc151a2e48cc47432cb24ff6c4b555cff807d2c9f8c88a8487ef99f2c38165d6a9d16766d3ca1fc0c19eac4e77605e4fccf31c1dddf3e19310e59
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SSDEEP
768:eLxqBt1sJw5pVNUP1/kvtbWcpmCKXLak3QIXjLZJ2bXfqQKMq+gjTAfu/MB8QKpb:Bteq0QIXJJyXEv/MBK6vRel1Xow3
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1780 nkoobikú±¬± 2152 nkoobikú±¬± -
Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\nkoobikú±¬± c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428fN.exe File opened for modification C:\Windows\SysWOW64\apteahoaf-acexú°¸¸ nkoobikú±¬± File created C:\Windows\SysWOW64\apteahoaf-acexú°¸¸ nkoobikú±¬± File opened for modification C:\Windows\SysWOW64\nkoobikú±¬± nkoobikú±¬± File opened for modification C:\Windows\SysWOW64\nkoobikú±¬± c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428fN.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nkoobikú±¬± Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nkoobikú±¬± -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 2152 nkoobikú±¬± 2152 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± 1780 nkoobikú±¬± -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3180 wrote to memory of 1780 3180 c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428fN.exe 84 PID 3180 wrote to memory of 1780 3180 c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428fN.exe 84 PID 3180 wrote to memory of 1780 3180 c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428fN.exe 84 PID 1780 wrote to memory of 2152 1780 nkoobikú±¬± 85 PID 1780 wrote to memory of 2152 1780 nkoobikú±¬± 85 PID 1780 wrote to memory of 2152 1780 nkoobikú±¬± 85
Processes
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C:\Users\Admin\AppData\Local\Temp\c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428fN.exe"C:\Users\Admin\AppData\Local\Temp\c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428fN.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3180 -
C:\Windows\SysWOW64\nkoobikú±¬±"C:\Windows\system32\nkoobikú±¬±"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Windows\SysWOW64\nkoobikú±¬±--k33p3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2152
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5KB
MD548c45e05569f9a5665d082fbdc116c14
SHA1e491ab1327b88312fc6d0535621b6de733c8efb5
SHA2567e916f847bb5de3e09b36bd527e09ed656df13296bdcd9924185bcccde7dbe4c
SHA512e1cc47e185831dc6c40372efc227f299964f262c641b790d31f0fe452a5bc70a4946c689913504c64790833c131d40c01fcd9ff3a148636be9f502959f7cc49c
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Filesize
81KB
MD531c5f9cef1810caab378e64bc1f045d0
SHA1ce813b409b9b8907263b9a68b5c8b6ea0c2f46b3
SHA256c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428f
SHA512b6ebe8815d5cc151a2e48cc47432cb24ff6c4b555cff807d2c9f8c88a8487ef99f2c38165d6a9d16766d3ca1fc0c19eac4e77605e4fccf31c1dddf3e19310e59