Analysis
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max time kernel
95s -
max time network
112s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2024, 10:36
Behavioral task
behavioral1
Sample
b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65aN.exe
Resource
win7-20240903-en
General
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Target
b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65aN.exe
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Size
2.6MB
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MD5
a80b1891a09782d6eabba392870ee3c0
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SHA1
6f419efadbb36a751577e8cd596bb137f702bc54
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SHA256
b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65a
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SHA512
ebc28243128ae3f29c9d29996ea40eee7418b1f105b3d816b71e6f6f7d4a96fd6fe30e6970359dacbc0adacd340cbd3dfcbae40318f1c79c5cba94229512ef41
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SSDEEP
49152:RSoJIbUiqm0FgNGheyc5ylrizXwEmoiPBnr0rnstay3:QoswCTpix6m3
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 4756 b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65aN.exe -
Executes dropped EXE 1 IoCs
pid Process 4756 b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65aN.exe -
resource yara_rule behavioral2/memory/3840-0-0x0000000000400000-0x0000000000D9E000-memory.dmp upx behavioral2/files/0x000b000000023b90-12.dat upx behavioral2/memory/4756-20-0x0000000000400000-0x0000000000D9E000-memory.dmp upx -
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 b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65aN.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3840 b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65aN.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3840 b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65aN.exe 4756 b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65aN.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3840 wrote to memory of 4756 3840 b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65aN.exe 83 PID 3840 wrote to memory of 4756 3840 b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65aN.exe 83 PID 3840 wrote to memory of 4756 3840 b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65aN.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65aN.exe"C:\Users\Admin\AppData\Local\Temp\b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65aN.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3840 -
C:\Users\Admin\AppData\Local\Temp\b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65aN.exeC:\Users\Admin\AppData\Local\Temp\b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65aN.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4756
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\b68929b63a4c3f8a3ddebfccee4a8a3053ea93fdd7b205717a00605e7fbee65aN.exe
Filesize2.6MB
MD5b4aaa5fced58988e82449a880b797aab
SHA14033ea0847b21f0c72468b80d56208b44eade4a1
SHA256f6f1a4c2e8b5bb776b1db992703dfe4fb3beb415664fcbb5bc2038b9fe27484e
SHA512bd44e4f7e10da8f2079274261e47e53efa31b9245f7b3f5d5f9f7e17e0cbdb729e88145ef35dd027464f480e239619a610a74e382a9e4d92398044a044bd8819