Analysis
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max time kernel
153s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2022, 13:54
Static task
static1
Behavioral task
behavioral1
Sample
2b4c8670fca59ae3d95011f1e467d14d35961c59f271755ad28ce0ba0d5b678b.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2b4c8670fca59ae3d95011f1e467d14d35961c59f271755ad28ce0ba0d5b678b.exe
Resource
win10v2004-20220812-en
General
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Target
2b4c8670fca59ae3d95011f1e467d14d35961c59f271755ad28ce0ba0d5b678b.exe
-
Size
34KB
-
MD5
20a6bd5056519b16ae0bfc9814362480
-
SHA1
5bcb123d42517f0a5bcb32a7072484d61833381c
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SHA256
2b4c8670fca59ae3d95011f1e467d14d35961c59f271755ad28ce0ba0d5b678b
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SHA512
bc9658612c4b9c6986dca5ea2dd3f9d7e1e97149ef82516467fcacebc795438216d0b991b8a16299232dd39916f5210dc428ed17b77fcb23f949b2a58e4c9721
-
SSDEEP
768:NeT+mrGznfVKyEtFOM8uohyYzR9oRZktorEhQ0TnCO5uzd:cTGBmtAK23/4Wor/aC9d
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2128 nioltei.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 22 checkip.dyndns.org -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3628 wrote to memory of 2128 3628 2b4c8670fca59ae3d95011f1e467d14d35961c59f271755ad28ce0ba0d5b678b.exe 79 PID 3628 wrote to memory of 2128 3628 2b4c8670fca59ae3d95011f1e467d14d35961c59f271755ad28ce0ba0d5b678b.exe 79 PID 3628 wrote to memory of 2128 3628 2b4c8670fca59ae3d95011f1e467d14d35961c59f271755ad28ce0ba0d5b678b.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\2b4c8670fca59ae3d95011f1e467d14d35961c59f271755ad28ce0ba0d5b678b.exe"C:\Users\Admin\AppData\Local\Temp\2b4c8670fca59ae3d95011f1e467d14d35961c59f271755ad28ce0ba0d5b678b.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3628 -
C:\Users\Admin\AppData\Local\Temp\nioltei.exeC:\Users\Admin\AppData\Local\Temp\nioltei.exe2⤵
- Executes dropped EXE
PID:2128
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
34KB
MD55ac44a9537286d4d1d7108bf8e7cd3c6
SHA1da1ba6e106c23dea5917f56c3ae478b4bec7cc91
SHA256c41c26262543a0e736d04bc7507702de2d88a78b787fe615a53ef0f55be06237
SHA51226df443bcaad2e789f26dc922bf6c04a8df093884e64b902a5e621235186869a26565cd4acf436243f17fb5b6b5a143cdd42c9a1d6cc17ee999dbf1c8b763d58
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Filesize
34KB
MD55ac44a9537286d4d1d7108bf8e7cd3c6
SHA1da1ba6e106c23dea5917f56c3ae478b4bec7cc91
SHA256c41c26262543a0e736d04bc7507702de2d88a78b787fe615a53ef0f55be06237
SHA51226df443bcaad2e789f26dc922bf6c04a8df093884e64b902a5e621235186869a26565cd4acf436243f17fb5b6b5a143cdd42c9a1d6cc17ee999dbf1c8b763d58