Analysis
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max time kernel
146s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
13-03-2024 15:20
Static task
static1
Behavioral task
behavioral1
Sample
c63582cc8c24d69e4bb0829e71f395f3.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
c63582cc8c24d69e4bb0829e71f395f3.exe
Resource
win10v2004-20231215-en
General
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Target
c63582cc8c24d69e4bb0829e71f395f3.exe
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Size
2.5MB
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MD5
c63582cc8c24d69e4bb0829e71f395f3
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SHA1
b789bcd4020aa3bd35ad11a2fbe023772b98a648
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SHA256
79f721fce9ff531d55a30dca577a8c55790d9a5b88158654e1daee60e4ed014a
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SHA512
170c288927099f254a16ad52155e1ebba2067bab3e8b9e771a81b9946ce3c854ff7275b74911ab8e111e32efd667bcd2359aca3effca41d59447fa57df3beaad
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SSDEEP
49152:zb30Hlkz8scuXSG6sIr4ulgbRYfbSVfbpQxLK/SejMqzMgJKl:JoBuXL6sIUueFYfb0f1hMqQgUl
Malware Config
Extracted
bitrat
1.38
jairoandresotalvarorend.linkpc.net:9084
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communication_password
bfdba24ee3d61f0260c4dc1034c3ee43
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install_dir
winlogomdefenerec
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install_file
winlogomdefenerec.exe
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tor_process
tor
Signatures
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resource yara_rule behavioral1/memory/2732-10-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-12-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-16-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-17-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-19-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-21-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-22-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-23-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-24-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-26-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-28-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-29-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-30-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-31-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-32-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-33-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-34-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-35-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-36-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2732-37-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlogomdefenerec = "C:\\Users\\Admin\\AppData\\Local\\winlogomdefenerec\\winlogomdefenerec.exe" c63582cc8c24d69e4bb0829e71f395f3.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2932 set thread context of 2732 2932 c63582cc8c24d69e4bb0829e71f395f3.exe 28 -
Suspicious behavior: RenamesItself 21 IoCs
pid Process 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2732 c63582cc8c24d69e4bb0829e71f395f3.exe Token: SeShutdownPrivilege 2732 c63582cc8c24d69e4bb0829e71f395f3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2732 c63582cc8c24d69e4bb0829e71f395f3.exe 2732 c63582cc8c24d69e4bb0829e71f395f3.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2932 wrote to memory of 2732 2932 c63582cc8c24d69e4bb0829e71f395f3.exe 28 PID 2932 wrote to memory of 2732 2932 c63582cc8c24d69e4bb0829e71f395f3.exe 28 PID 2932 wrote to memory of 2732 2932 c63582cc8c24d69e4bb0829e71f395f3.exe 28 PID 2932 wrote to memory of 2732 2932 c63582cc8c24d69e4bb0829e71f395f3.exe 28 PID 2932 wrote to memory of 2732 2932 c63582cc8c24d69e4bb0829e71f395f3.exe 28 PID 2932 wrote to memory of 2732 2932 c63582cc8c24d69e4bb0829e71f395f3.exe 28 PID 2932 wrote to memory of 2732 2932 c63582cc8c24d69e4bb0829e71f395f3.exe 28 PID 2932 wrote to memory of 2732 2932 c63582cc8c24d69e4bb0829e71f395f3.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\c63582cc8c24d69e4bb0829e71f395f3.exe"C:\Users\Admin\AppData\Local\Temp\c63582cc8c24d69e4bb0829e71f395f3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Users\Admin\AppData\Local\Temp\c63582cc8c24d69e4bb0829e71f395f3.exe"C:\Users\Admin\AppData\Local\Temp\c63582cc8c24d69e4bb0829e71f395f3.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2732
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