Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
24-07-2024 00:23
Static task
static1
Behavioral task
behavioral1
Sample
27e7f0760becfcdaf97031bcf8010fb0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
27e7f0760becfcdaf97031bcf8010fb0N.exe
Resource
win10v2004-20240709-en
General
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Target
27e7f0760becfcdaf97031bcf8010fb0N.exe
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Size
8.2MB
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MD5
27e7f0760becfcdaf97031bcf8010fb0
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SHA1
fafbaa29b880ba62b3c3ce12eab185cd0cc56edd
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SHA256
78f3b882d5cfeaf9f20517fb9a7d7f9b1197a384a43ec7cd274a969ace9d149d
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SHA512
0d612048d51fbaa5f262b73647eeaba7355cbab047520b5806930ef98d0030426f3d1cbb1260182971a778bf2ca7149228a633287a03dca9b486f3e5cc388eb9
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SSDEEP
98304:qXtWHdC/yvl5YBLjU8/cOT0MMHMMM6MMZMMMqo30MMHMMM6MMZMMMqaYMMHMMMvy:iuCQl5CXfQ1/z
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2796 27e7f0760becfcdaf97031bcf8010fb0N.exe -
Executes dropped EXE 1 IoCs
pid Process 2796 27e7f0760becfcdaf97031bcf8010fb0N.exe -
Loads dropped DLL 4 IoCs
pid Process 2480 27e7f0760becfcdaf97031bcf8010fb0N.exe 2936 WerFault.exe 2936 WerFault.exe 2936 WerFault.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2936 2796 WerFault.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 27e7f0760becfcdaf97031bcf8010fb0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 27e7f0760becfcdaf97031bcf8010fb0N.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2480 27e7f0760becfcdaf97031bcf8010fb0N.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2796 27e7f0760becfcdaf97031bcf8010fb0N.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2480 wrote to memory of 2796 2480 27e7f0760becfcdaf97031bcf8010fb0N.exe 31 PID 2480 wrote to memory of 2796 2480 27e7f0760becfcdaf97031bcf8010fb0N.exe 31 PID 2480 wrote to memory of 2796 2480 27e7f0760becfcdaf97031bcf8010fb0N.exe 31 PID 2480 wrote to memory of 2796 2480 27e7f0760becfcdaf97031bcf8010fb0N.exe 31 PID 2796 wrote to memory of 2936 2796 27e7f0760becfcdaf97031bcf8010fb0N.exe 32 PID 2796 wrote to memory of 2936 2796 27e7f0760becfcdaf97031bcf8010fb0N.exe 32 PID 2796 wrote to memory of 2936 2796 27e7f0760becfcdaf97031bcf8010fb0N.exe 32 PID 2796 wrote to memory of 2936 2796 27e7f0760becfcdaf97031bcf8010fb0N.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\27e7f0760becfcdaf97031bcf8010fb0N.exe"C:\Users\Admin\AppData\Local\Temp\27e7f0760becfcdaf97031bcf8010fb0N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Users\Admin\AppData\Local\Temp\27e7f0760becfcdaf97031bcf8010fb0N.exeC:\Users\Admin\AppData\Local\Temp\27e7f0760becfcdaf97031bcf8010fb0N.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2796 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 1443⤵
- Loads dropped DLL
- Program crash
PID:2936
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8.2MB
MD559843c5f7dfbd124cde106d4aac07ad3
SHA137d82d6c193f73ea2220313cc1bd58be15fec24a
SHA2560af798a8cbf3e2d0cbd35e0904bca237737fb9b27ea52aa35de8df1dbcdb3da8
SHA51263eadf94ff9b0ca2d91b4836542517051baa8640ef1505f528f031a1158fc973209405c0cdba6561ac727aa0e98b47ae38d5ad626276f57ef5e2a1f700c2488a