Resubmissions
09/04/2024, 16:57
240409-vgf2magd4z 909/04/2024, 16:54
240409-vevr1ach64 909/04/2024, 16:51
240409-vc161agc3x 9Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09/04/2024, 16:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
winrm.exe
Resource
win7-20240221-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
winrm.exe
Resource
win10v2004-20240226-en
3 signatures
150 seconds
General
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Target
winrm.exe
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Size
237KB
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MD5
df064a338e25472686ea67ba3c01e780
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SHA1
74ee5ba66f2593c40842607a7d322f2025c7d087
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SHA256
dd8cef242016ac16e7d62b63dbb946481b751a339efb79911da1d4c654246097
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SHA512
b4848baf036a380882734aad30c1e35fc8d3930b04af018767522ce29b4400ed366480f00fa8379985527aa044bc3c26adfdd8d3395cd09c50d40dac36abe3e9
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SSDEEP
3072:K0F1weiSOsF1DUREGAltfZP+fqJIiJHnbsI+cnl2fZd+G:v1JiSoEGAlVpEqXnbsvcnI
Score
9/10
Malware Config
Signatures
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Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.
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Runs net.exe
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Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3640 wrote to memory of 892 3640 winrm.exe 88 PID 3640 wrote to memory of 892 3640 winrm.exe 88 PID 892 wrote to memory of 1104 892 cmd.exe 91 PID 892 wrote to memory of 1104 892 cmd.exe 91 PID 892 wrote to memory of 3272 892 cmd.exe 92 PID 892 wrote to memory of 3272 892 cmd.exe 92 PID 1104 wrote to memory of 4568 1104 net.exe 93 PID 1104 wrote to memory of 4568 1104 net.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\winrm.exe"C:\Users\Admin\AppData\Local\Temp\winrm.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3640 -
C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c net localgroup "Administrators" | find "Admin"2⤵
- Suspicious use of WriteProcessMemory
PID:892 -
C:\Windows\system32\net.exenet localgroup "Administrators"3⤵
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 localgroup "Administrators"4⤵PID:4568
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C:\Windows\system32\find.exefind "Admin"3⤵PID:3272
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