Analysis
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max time kernel
150s -
max time network
143s -
platform
windows10_x64 -
resource
win10v20210410 -
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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Processes:
resource yara_rule behavioral2/memory/3056-119-0x0000000000400000-0x0000000000A16000-memory.dmp upx behavioral2/memory/3056-120-0x0000000000400000-0x0000000000A16000-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 17 IoCs
Processes:
taskhost.exetaskhost.exedescription pid process target process PID 2256 set thread context of 1916 2256 taskhost.exe taskhost.exe PID 1916 set thread context of 3056 1916 taskhost.exe notepad.exe PID 1916 set thread context of 3952 1916 taskhost.exe notepad.exe PID 1916 set thread context of 2208 1916 taskhost.exe notepad.exe PID 1916 set thread context of 3996 1916 taskhost.exe notepad.exe PID 1916 set thread context of 3428 1916 taskhost.exe notepad.exe PID 1916 set thread context of 500 1916 taskhost.exe notepad.exe PID 1916 set thread context of 3088 1916 taskhost.exe notepad.exe PID 1916 set thread context of 1600 1916 taskhost.exe notepad.exe PID 1916 set thread context of 996 1916 taskhost.exe notepad.exe PID 1916 set thread context of 2760 1916 taskhost.exe notepad.exe PID 1916 set thread context of 3772 1916 taskhost.exe notepad.exe PID 1916 set thread context of 2368 1916 taskhost.exe notepad.exe PID 1916 set thread context of 804 1916 taskhost.exe notepad.exe PID 1916 set thread context of 204 1916 taskhost.exe notepad.exe PID 1916 set thread context of 2904 1916 taskhost.exe notepad.exe PID 1916 set thread context of 1396 1916 taskhost.exe notepad.exe -
Program crash 16 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 2616 3056 WerFault.exe notepad.exe 1288 3952 WerFault.exe notepad.exe 3768 2208 WerFault.exe notepad.exe 188 3996 WerFault.exe notepad.exe 2252 3428 WerFault.exe notepad.exe 1288 500 WerFault.exe notepad.exe 3404 3088 WerFault.exe notepad.exe 3952 1600 WerFault.exe notepad.exe 2160 996 WerFault.exe notepad.exe 3980 2760 WerFault.exe notepad.exe 3300 3772 WerFault.exe notepad.exe 900 2368 WerFault.exe notepad.exe 4092 804 WerFault.exe notepad.exe 200 204 WerFault.exe notepad.exe 504 2904 WerFault.exe notepad.exe 1168 1396 WerFault.exe notepad.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
taskhost.exepid process 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe 1916 taskhost.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
Processes:
taskhost.exedescription pid process Token: SeDebugPrivilege 1916 taskhost.exe Token: SeDebugPrivilege 1916 taskhost.exe Token: SeDebugPrivilege 1916 taskhost.exe Token: SeDebugPrivilege 1916 taskhost.exe Token: SeDebugPrivilege 1916 taskhost.exe Token: SeDebugPrivilege 1916 taskhost.exe Token: SeDebugPrivilege 1916 taskhost.exe Token: SeDebugPrivilege 1916 taskhost.exe Token: SeDebugPrivilege 1916 taskhost.exe Token: SeDebugPrivilege 1916 taskhost.exe Token: SeDebugPrivilege 1916 taskhost.exe Token: SeDebugPrivilege 1916 taskhost.exe Token: SeDebugPrivilege 1916 taskhost.exe Token: SeDebugPrivilege 1916 taskhost.exe Token: SeDebugPrivilege 1916 taskhost.exe Token: SeDebugPrivilege 1916 taskhost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
taskhost.exepid process 2256 taskhost.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
taskhost.exetaskhost.execmd.exedescription pid process target process PID 2256 wrote to memory of 1916 2256 taskhost.exe taskhost.exe PID 2256 wrote to memory of 1916 2256 taskhost.exe taskhost.exe PID 2256 wrote to memory of 1916 2256 taskhost.exe taskhost.exe PID 2256 wrote to memory of 1916 2256 taskhost.exe taskhost.exe PID 2256 wrote to memory of 1916 2256 taskhost.exe taskhost.exe PID 2256 wrote to memory of 1916 2256 taskhost.exe taskhost.exe PID 2256 wrote to memory of 1916 2256 taskhost.exe taskhost.exe PID 2256 wrote to memory of 1916 2256 taskhost.exe taskhost.exe PID 2256 wrote to memory of 1916 2256 taskhost.exe taskhost.exe PID 1916 wrote to memory of 3056 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3056 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3056 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3056 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3056 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3056 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3056 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3056 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3952 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3952 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3952 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3952 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3952 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3952 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3952 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3952 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 2208 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 2208 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 2208 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 2208 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 2208 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 2208 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 2208 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 2208 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3776 1916 taskhost.exe cmd.exe PID 1916 wrote to memory of 3776 1916 taskhost.exe cmd.exe PID 1916 wrote to memory of 3776 1916 taskhost.exe cmd.exe PID 3776 wrote to memory of 3400 3776 cmd.exe wscript.exe PID 3776 wrote to memory of 3400 3776 cmd.exe wscript.exe PID 3776 wrote to memory of 3400 3776 cmd.exe wscript.exe PID 1916 wrote to memory of 3776 1916 taskhost.exe cmd.exe PID 1916 wrote to memory of 3776 1916 taskhost.exe cmd.exe PID 1916 wrote to memory of 3996 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3996 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3996 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3996 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3996 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3996 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3996 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3996 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3428 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3428 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3428 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3428 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3428 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3428 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3428 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 3428 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 500 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 500 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 500 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 500 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 500 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 500 1916 taskhost.exe notepad.exe PID 1916 wrote to memory of 500 1916 taskhost.exe notepad.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⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3056 -s 1084⤵
- Program crash
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C:\Windows\notepad.exe"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"3⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3952 -s 1804⤵
- Program crash
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C:\Windows\notepad.exe"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"3⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2208 -s 1804⤵
- Program crash
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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
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C:\Windows\notepad.exe"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"3⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3996 -s 1804⤵
- Program crash
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C:\Windows\notepad.exe"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"3⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3428 -s 1804⤵
- Program crash
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C:\Windows\notepad.exe"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"3⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 500 -s 1804⤵
- Program crash
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C:\Windows\notepad.exe"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"3⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3088 -s 1804⤵
- Program crash
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C:\Windows\notepad.exe"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"3⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1600 -s 1164⤵
- Program crash
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C:\Windows\notepad.exe"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"3⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 996 -s 1804⤵
- Program crash
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C:\Windows\notepad.exe"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"3⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2760 -s 1804⤵
- Program crash
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C:\Windows\notepad.exe"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"3⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3772 -s 1804⤵
- Program crash
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C:\Windows\notepad.exe"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"3⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2368 -s 1164⤵
- Program crash
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C:\Windows\notepad.exe"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"3⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 804 -s 1804⤵
- Program crash
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C:\Windows\notepad.exe"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"3⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 204 -s 1804⤵
- Program crash
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C:\Windows\notepad.exe"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"3⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2904 -s 1804⤵
- Program crash
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C:\Windows\notepad.exe"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"3⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1396 -s 1084⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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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/204-191-0x0000000000A14AA0-mapping.dmp
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memory/500-151-0x0000000000A14AA0-mapping.dmp
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memory/804-186-0x0000000000A14AA0-mapping.dmp
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memory/996-166-0x0000000000A14AA0-mapping.dmp
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memory/1396-200-0x0000000000A14AA0-mapping.dmp
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memory/1600-161-0x0000000000A14AA0-mapping.dmp
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memory/1916-116-0x0000000000400000-0x00000000005D4000-memory.dmpFilesize
1.8MB
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memory/1916-117-0x0000000000404470-mapping.dmp
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memory/1916-118-0x0000000000400000-0x00000000005D4000-memory.dmpFilesize
1.8MB
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memory/2208-131-0x0000000000A14AA0-mapping.dmp
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memory/2368-181-0x0000000000A14AA0-mapping.dmp
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memory/2760-171-0x0000000000A14AA0-mapping.dmp
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memory/2904-196-0x0000000000A14AA0-mapping.dmp
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memory/3056-121-0x0000000000A14AA0-mapping.dmp
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memory/3056-120-0x0000000000400000-0x0000000000A16000-memory.dmpFilesize
6.1MB
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memory/3056-119-0x0000000000400000-0x0000000000A16000-memory.dmpFilesize
6.1MB
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memory/3088-156-0x0000000000A14AA0-mapping.dmp
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memory/3400-135-0x0000000000000000-mapping.dmp
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memory/3428-146-0x0000000000A14AA0-mapping.dmp
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memory/3772-176-0x0000000000A14AA0-mapping.dmp
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memory/3776-137-0x0000000003A70000-0x0000000003C44000-memory.dmpFilesize
1.8MB
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memory/3776-134-0x0000000000000000-mapping.dmp
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memory/3952-126-0x0000000000A14AA0-mapping.dmp
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memory/3996-141-0x0000000000A14AA0-mapping.dmp