Analysis
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max time kernel
152s -
max time network
146s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
05-05-2021 12:03
Static task
static1
Behavioral task
behavioral1
Sample
taskhost.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
taskhost.exe
Resource
win10v20210410
General
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Target
taskhost.exe
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Size
2.8MB
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MD5
7f6b8e103f0a42615d90a2b7ad862135
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SHA1
095d2bef8afc9a657cb0dfbe9e95ae467a7364d0
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SHA256
51edeab1acc8739d6e419b59c1ea6c1e1a8e783d1a3852729b35781ddb008639
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SHA512
b058baa67cce6631bb4937b8df81ac42fbe2955c1c43723b136a74378dece449dcd50d0c7ea3d2b9817939e1126767c3935d12dde7863edcb66d1bd56675ca83
Malware Config
Signatures
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XMRig Miner Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/316-67-0x0000000000A14AA0-mapping.dmp xmrig behavioral1/memory/316-68-0x0000000000400000-0x0000000000A16000-memory.dmp xmrig behavioral1/memory/316-72-0x0000000000401000-0x0000000000938000-memory.dmp xmrig -
Processes:
resource yara_rule behavioral1/memory/316-65-0x0000000000400000-0x0000000000A16000-memory.dmp upx behavioral1/memory/316-66-0x0000000000400000-0x0000000000A16000-memory.dmp upx behavioral1/memory/316-68-0x0000000000400000-0x0000000000A16000-memory.dmp upx -
Drops startup file 1 IoCs
Processes:
wscript.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UkeplxjeiD.url wscript.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
taskhost.exetaskhost.exedescription pid process target process PID 772 set thread context of 2036 772 taskhost.exe taskhost.exe PID 2036 set thread context of 316 2036 taskhost.exe notepad.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
taskhost.exepid process 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe 2036 taskhost.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
taskhost.exenotepad.exedescription pid process Token: SeDebugPrivilege 2036 taskhost.exe Token: SeLockMemoryPrivilege 316 notepad.exe Token: SeLockMemoryPrivilege 316 notepad.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
taskhost.exepid process 772 taskhost.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
taskhost.exetaskhost.execmd.exedescription pid process target process PID 772 wrote to memory of 2036 772 taskhost.exe taskhost.exe PID 772 wrote to memory of 2036 772 taskhost.exe taskhost.exe PID 772 wrote to memory of 2036 772 taskhost.exe taskhost.exe PID 772 wrote to memory of 2036 772 taskhost.exe taskhost.exe PID 772 wrote to memory of 2036 772 taskhost.exe taskhost.exe PID 772 wrote to memory of 2036 772 taskhost.exe taskhost.exe PID 772 wrote to memory of 2036 772 taskhost.exe taskhost.exe PID 772 wrote to memory of 2036 772 taskhost.exe taskhost.exe PID 772 wrote to memory of 2036 772 taskhost.exe taskhost.exe PID 772 wrote to memory of 2036 772 taskhost.exe taskhost.exe PID 2036 wrote to memory of 316 2036 taskhost.exe notepad.exe PID 2036 wrote to memory of 316 2036 taskhost.exe notepad.exe PID 2036 wrote to memory of 316 2036 taskhost.exe notepad.exe PID 2036 wrote to memory of 316 2036 taskhost.exe notepad.exe PID 2036 wrote to memory of 316 2036 taskhost.exe notepad.exe PID 2036 wrote to memory of 316 2036 taskhost.exe notepad.exe PID 2036 wrote to memory of 316 2036 taskhost.exe notepad.exe PID 2036 wrote to memory of 316 2036 taskhost.exe notepad.exe PID 2036 wrote to memory of 316 2036 taskhost.exe notepad.exe PID 2036 wrote to memory of 316 2036 taskhost.exe notepad.exe PID 2036 wrote to memory of 828 2036 taskhost.exe cmd.exe PID 2036 wrote to memory of 828 2036 taskhost.exe cmd.exe PID 2036 wrote to memory of 828 2036 taskhost.exe cmd.exe PID 2036 wrote to memory of 828 2036 taskhost.exe cmd.exe PID 2036 wrote to memory of 828 2036 taskhost.exe cmd.exe PID 2036 wrote to memory of 828 2036 taskhost.exe cmd.exe PID 828 wrote to memory of 1612 828 cmd.exe wscript.exe PID 828 wrote to memory of 1612 828 cmd.exe wscript.exe PID 828 wrote to memory of 1612 828 cmd.exe wscript.exe PID 828 wrote to memory of 1612 828 cmd.exe wscript.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\taskhost.exe"C:\Users\Admin\AppData\Local\Temp\taskhost.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\taskhost.exe"C:\Users\Admin\AppData\Local\Temp\taskhost.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\notepad.exe"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.execmd.exe /C WScript "C:\ProgramData\lSuRugDFHR\r.vbs"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\wscript.exeWScript "C:\ProgramData\lSuRugDFHR\r.vbs"4⤵
- Drops startup file
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\lSuRugDFHR\cfgiMD5
d61241d9a72a0f30b8ed3fc7b969fbe3
SHA19946a4deca135c6d519b817f3edf05834760579f
SHA2568068396e6684ddefdd868be556ea224609854aa3ff653747dc05f1fcc20dd41c
SHA5124dde04224c4d22c718fc907020eefc7bb1ee55eb124b1efa4cca5949276c3e367223cdc0fd6ca1be677d3354ec993fb8aca18c19e68e746798913a116fc5d7c6
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C:\ProgramData\lSuRugDFHR\r.vbsMD5
aaeac492102e79fb3268ee27bbb46cac
SHA1240f554c3ea020167019406c36e06a68c4cc1b63
SHA2562c914731f4e36b3601bc30706bb1a2339a1970af9d87630886208a1ebef04fb4
SHA5121b4c3a755fc84d26a60dce9ac6a112de999d3c17fd48ec749d6003496753c7eb2e037f57885bf810f2ecb0e18b00ca0da49ae7b19f337d50e3a5aa7b2de462a5
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UkeplxjeiD.urlMD5
35015db45f574eb0c6202efeef2c0dcc
SHA16fcd6a0cc15a21477bf99f05add9015eb7e11aa6
SHA256e43d7feb7648b9b5ee2bed19aeb990818429580dfd731106f25caade1f485f5e
SHA512d145ec6ee6ce970dc4397305fe4f5ee7addf2e43b0e10b6f3e87eb56fc5cce603e2b2ad6c534dda082e756e423cb79e0a96564df86ecf86ebe464f40fb891612
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memory/316-69-0x00000000000F0000-0x0000000000104000-memory.dmpFilesize
80KB
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memory/316-72-0x0000000000401000-0x0000000000938000-memory.dmpFilesize
5.2MB
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memory/316-66-0x0000000000400000-0x0000000000A16000-memory.dmpFilesize
6.1MB
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memory/316-67-0x0000000000A14AA0-mapping.dmp
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memory/316-68-0x0000000000400000-0x0000000000A16000-memory.dmpFilesize
6.1MB
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memory/316-74-0x0000000000B20000-0x0000000000B40000-memory.dmpFilesize
128KB
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memory/316-73-0x0000000000B00000-0x0000000000B20000-memory.dmpFilesize
128KB
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memory/316-65-0x0000000000400000-0x0000000000A16000-memory.dmpFilesize
6.1MB
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memory/316-71-0x0000000000938000-0x0000000000A15000-memory.dmpFilesize
884KB
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memory/828-75-0x0000000000000000-mapping.dmp
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memory/828-76-0x0000000000250000-0x0000000000424000-memory.dmpFilesize
1.8MB
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memory/1612-77-0x0000000000000000-mapping.dmp
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memory/2036-64-0x0000000000400000-0x00000000005D4000-memory.dmpFilesize
1.8MB
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memory/2036-62-0x0000000000404470-mapping.dmp
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memory/2036-63-0x0000000075EF1000-0x0000000075EF3000-memory.dmpFilesize
8KB
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memory/2036-61-0x0000000000400000-0x00000000005D4000-memory.dmpFilesize
1.8MB