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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
19/08/2024, 01:54
Static task
static1
Behavioral task
behavioral1
Sample
b4590f289b489e479a53f5d129d7d680N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b4590f289b489e479a53f5d129d7d680N.exe
Resource
win10v2004-20240802-en
General
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Target
b4590f289b489e479a53f5d129d7d680N.exe
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Size
2.4MB
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MD5
b4590f289b489e479a53f5d129d7d680
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SHA1
c57d2d384719b9e5641a2155698fa1c5d0b2ca14
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SHA256
24926a53504430553bf27f241871c8a83ee8d4ca8f8d43d4038f98c6cce75ba9
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SHA512
bb92885a1ed5033d2a84b5b8e3c184516f6fab96a1d40fa102dc5128f5c1f3db40a7b2a92d907f14d5a2f197c7cee0dd603a6c5b9d7d4fdf833c7c7ecbcf7f7e
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SSDEEP
49152:MkRuZok21dkvQ7g7grNZbNsm+kwjI4TT86lorVlyR0Wx:l8ZR0mIjNZZshK4n86WrWDx
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2460 b4590f289b489e479a53f5d129d7d680N.exe -
Executes dropped EXE 1 IoCs
pid Process 2460 b4590f289b489e479a53f5d129d7d680N.exe -
Loads dropped DLL 1 IoCs
pid Process 784 b4590f289b489e479a53f5d129d7d680N.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 4 pastebin.com 5 pastebin.com -
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 b4590f289b489e479a53f5d129d7d680N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b4590f289b489e479a53f5d129d7d680N.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2460 b4590f289b489e479a53f5d129d7d680N.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 784 b4590f289b489e479a53f5d129d7d680N.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2460 b4590f289b489e479a53f5d129d7d680N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 784 wrote to memory of 2460 784 b4590f289b489e479a53f5d129d7d680N.exe 32 PID 784 wrote to memory of 2460 784 b4590f289b489e479a53f5d129d7d680N.exe 32 PID 784 wrote to memory of 2460 784 b4590f289b489e479a53f5d129d7d680N.exe 32 PID 784 wrote to memory of 2460 784 b4590f289b489e479a53f5d129d7d680N.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\b4590f289b489e479a53f5d129d7d680N.exe"C:\Users\Admin\AppData\Local\Temp\b4590f289b489e479a53f5d129d7d680N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:784 -
C:\Users\Admin\AppData\Local\Temp\b4590f289b489e479a53f5d129d7d680N.exeC:\Users\Admin\AppData\Local\Temp\b4590f289b489e479a53f5d129d7d680N.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:2460
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.4MB
MD5f67d0a841a9c1ba7d8ab9b9f7a974c71
SHA17aa8656698220e05ff9e5a5325ea3f3057f732f5
SHA256ac15cae66e33786286fd6894cee7950ad9ab71ce31a8940dfef40d78bd27165c
SHA512e33ccab2e5d95e3708bd6a4391b8d6d3be7f9dccc5dee588e8e1db945aa477cb170e48f47856798c65b1c03191f070c327116ee5e7508a4c47e43f5ef2f22af2