Analysis
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max time kernel
222s -
max time network
246s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
15/10/2023, 19:42
Static task
static1
Behavioral task
behavioral1
Sample
a31a80eb78d38fc02559f6fe85c89c70_exe32.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a31a80eb78d38fc02559f6fe85c89c70_exe32.exe
Resource
win10v2004-20230915-en
General
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Target
a31a80eb78d38fc02559f6fe85c89c70_exe32.exe
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Size
104KB
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MD5
a31a80eb78d38fc02559f6fe85c89c70
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SHA1
ff698e6a420dc21044ad4e0c45d6d8dc6f48dd46
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SHA256
f1845be8366cb6dadc448a04e30de94d2bd1a8bccfb843999727ade47a87cbe1
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SHA512
7df404dabc82d3eb2b545e1e22480fa313bad1bc57e458430b0afd128278116efc3f29344afa5f5e494a376c5986b5d0eb8a18b08450f0b1d3cef4d9ac56a388
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SSDEEP
1536:CIjytoKpvqph+0d9WgsSqz1Ng6/qmB9Bk6FPeaVuHyFIY0jIY2pQdMVTdvhIICgx:vEpv6BsS8hB46Zepy2Y0jWydMko
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2448-6-0x0000000000400000-0x000000000042B000-memory.dmp upx behavioral2/memory/4852-7-0x0000000000400000-0x0000000000446000-memory.dmp upx behavioral2/memory/2448-11-0x0000000000400000-0x000000000042B000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4852 set thread context of 2448 4852 a31a80eb78d38fc02559f6fe85c89c70_exe32.exe 85 -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4852 wrote to memory of 2448 4852 a31a80eb78d38fc02559f6fe85c89c70_exe32.exe 85 PID 4852 wrote to memory of 2448 4852 a31a80eb78d38fc02559f6fe85c89c70_exe32.exe 85 PID 4852 wrote to memory of 2448 4852 a31a80eb78d38fc02559f6fe85c89c70_exe32.exe 85 PID 4852 wrote to memory of 2448 4852 a31a80eb78d38fc02559f6fe85c89c70_exe32.exe 85 PID 4852 wrote to memory of 2028 4852 a31a80eb78d38fc02559f6fe85c89c70_exe32.exe 86 PID 4852 wrote to memory of 2028 4852 a31a80eb78d38fc02559f6fe85c89c70_exe32.exe 86 PID 4852 wrote to memory of 2028 4852 a31a80eb78d38fc02559f6fe85c89c70_exe32.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\a31a80eb78d38fc02559f6fe85c89c70_exe32.exe"C:\Users\Admin\AppData\Local\Temp\a31a80eb78d38fc02559f6fe85c89c70_exe32.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4852 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵PID:2448
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\5177347.bat2⤵PID:2028
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
247B
MD587c69931548fe14f29e6f6d18d33b2a0
SHA18768b6675ca3e8e4f37729e00f047ebade75c802
SHA256bd4333c46075e051152a16670e552d16bd7996308ff02fdaffd98652d8eccf06
SHA5121ff3d5896b791ffc3dfa8b93a5e0852e6c3106d4efb821717445979eca66ddb7cf7e2e99d503ffc04c6be27c9e1948425446ddbcdc208c4ca5d799b084607a60