Analysis
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max time kernel
55s -
max time network
148s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
04/03/2023, 21:28
Behavioral task
behavioral1
Sample
acd71285c4e0e9084220328834a612d4a009b04c70ee800a58dece05e7a109c5.exe
Resource
win10-20230220-en
General
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Target
acd71285c4e0e9084220328834a612d4a009b04c70ee800a58dece05e7a109c5.exe
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Size
277KB
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MD5
e1559416e9c1d6b7b7508a6d69eee48b
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SHA1
176708a2c472e37c59261d1022857bdf5fb8a925
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SHA256
acd71285c4e0e9084220328834a612d4a009b04c70ee800a58dece05e7a109c5
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SHA512
dec3b5bf15673b2d74fd897c2e244a805878428ea157d06201899ea2e654cb271c7b5b8dbed6c14df090c32c3bc2e48b436f848a568681e03badf1467cd038ac
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SSDEEP
6144:RXzKdNY49u8rV9uw+atfHcHx1SFeF01netx:Ka4A2ujatfHuxAq01m
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2136 ITS SB App Switch.exe 2512 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/5044-120-0x0000000000160000-0x0000000000200000-memory.dmp upx behavioral1/memory/5044-128-0x0000000000160000-0x0000000000200000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5044 acd71285c4e0e9084220328834a612d4a009b04c70ee800a58dece05e7a109c5.exe 5044 acd71285c4e0e9084220328834a612d4a009b04c70ee800a58dece05e7a109c5.exe 5044 acd71285c4e0e9084220328834a612d4a009b04c70ee800a58dece05e7a109c5.exe 5044 acd71285c4e0e9084220328834a612d4a009b04c70ee800a58dece05e7a109c5.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5044 wrote to memory of 2136 5044 acd71285c4e0e9084220328834a612d4a009b04c70ee800a58dece05e7a109c5.exe 66 PID 5044 wrote to memory of 2136 5044 acd71285c4e0e9084220328834a612d4a009b04c70ee800a58dece05e7a109c5.exe 66 PID 5044 wrote to memory of 2136 5044 acd71285c4e0e9084220328834a612d4a009b04c70ee800a58dece05e7a109c5.exe 66 PID 5044 wrote to memory of 2512 5044 acd71285c4e0e9084220328834a612d4a009b04c70ee800a58dece05e7a109c5.exe 67 PID 5044 wrote to memory of 2512 5044 acd71285c4e0e9084220328834a612d4a009b04c70ee800a58dece05e7a109c5.exe 67 PID 5044 wrote to memory of 2512 5044 acd71285c4e0e9084220328834a612d4a009b04c70ee800a58dece05e7a109c5.exe 67
Processes
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C:\Users\Admin\AppData\Local\Temp\acd71285c4e0e9084220328834a612d4a009b04c70ee800a58dece05e7a109c5.exe"C:\Users\Admin\AppData\Local\Temp\acd71285c4e0e9084220328834a612d4a009b04c70ee800a58dece05e7a109c5.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"2⤵
- Executes dropped EXE
PID:2136
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"2⤵
- Executes dropped EXE
PID:2512
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5