Analysis
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max time kernel
151s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
06/12/2022, 18:41
Static task
static1
Behavioral task
behavioral1
Sample
a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe
Resource
win7-20221111-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe
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Size
62KB
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MD5
13bcf3215f2608d644b907dbf21593dd
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SHA1
f8629da99b6ab0889123b4de96f96fdda0d1c0fc
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SHA256
a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de
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SHA512
49c35649d10fe4cbab740b8ccf88416c832f046154fd350a973ad6bb78ba31bc3f91afff702f58de4b01f7fefb20c2d47370812483dad132ba1273a8d1020a2c
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SSDEEP
1536:7e1RsalBI+UnRiy4MdD5Gt59IcPLs4zgK7trcqeIhuEJ2:7e1RsalBYnRiJ+5GzPLsjK7Bc/jEJ2
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\sdra64.exe," a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\sdra64.exe a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe File created C:\Windows\SysWOW64\sdra64.exe a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3 PID 1972 wrote to memory of 588 1972 a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe 3
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:588
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C:\Users\Admin\AppData\Local\Temp\a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe"C:\Users\Admin\AppData\Local\Temp\a454c83344166a11e3e8ccbc1ba41b0719d4366d6fb586eaac2748a9316c39de.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972