Analysis
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max time kernel
176s -
max time network
226s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2023 22:23
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230831-en
General
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Target
tmp.exe
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Size
5.2MB
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MD5
0e9cc5c2145bae2f6ab41f186dac87d1
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SHA1
3a495afddc1ed60ecc5c403a6e9dcdc53516ca35
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SHA256
0949ed19896c7add471a5caa7fd5018113d602921a185d911f0cbbadb0ce35c8
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SHA512
76d46c1d2a126447473d25dae41757a2acf82cb1b79412ae4b887c6f8006515977388f00b8ba5c6162bc8cd3177f465362267402229c82bcd7171509219caccb
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SSDEEP
98304:w8ZEl7sMD+0Jz27AoQDu4oI87ozUUG77J6mzRLmvV7FLcVXaR:w4mgMD+0Jz2cDu4e6mzNmthL+C
Malware Config
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 7 IoCs
description pid Process procid_target PID 4460 created 3120 4460 tmp.exe 26 PID 4460 created 3120 4460 tmp.exe 26 PID 4460 created 3120 4460 tmp.exe 26 PID 928 created 3120 928 updater.exe 26 PID 928 created 3120 928 updater.exe 26 PID 928 created 3120 928 updater.exe 26 PID 928 created 3120 928 updater.exe 26 -
XMRig Miner payload 24 IoCs
resource yara_rule behavioral2/memory/928-11-0x00007FF653E80000-0x00007FF6543B1000-memory.dmp xmrig behavioral2/memory/1136-20-0x00007FF7EF1A0000-0x00007FF7EF9E0000-memory.dmp xmrig behavioral2/memory/1424-22-0x00007FF6210A0000-0x00007FF6218E0000-memory.dmp xmrig behavioral2/memory/1136-23-0x00007FF7EF1A0000-0x00007FF7EF9E0000-memory.dmp xmrig behavioral2/memory/1424-30-0x00007FF6210A0000-0x00007FF6218E0000-memory.dmp xmrig behavioral2/memory/1136-31-0x00007FF7EF1A0000-0x00007FF7EF9E0000-memory.dmp xmrig behavioral2/memory/4872-32-0x00007FF724C90000-0x00007FF7254D0000-memory.dmp xmrig behavioral2/memory/1424-33-0x00007FF6210A0000-0x00007FF6218E0000-memory.dmp xmrig behavioral2/memory/1136-34-0x00007FF7EF1A0000-0x00007FF7EF9E0000-memory.dmp xmrig behavioral2/memory/4872-35-0x00007FF724C90000-0x00007FF7254D0000-memory.dmp xmrig behavioral2/memory/1424-36-0x00007FF6210A0000-0x00007FF6218E0000-memory.dmp xmrig behavioral2/memory/1136-37-0x00007FF7EF1A0000-0x00007FF7EF9E0000-memory.dmp xmrig behavioral2/memory/4872-38-0x00007FF724C90000-0x00007FF7254D0000-memory.dmp xmrig behavioral2/memory/1424-40-0x00007FF6210A0000-0x00007FF6218E0000-memory.dmp xmrig behavioral2/memory/1136-42-0x00007FF7EF1A0000-0x00007FF7EF9E0000-memory.dmp xmrig behavioral2/memory/4872-43-0x00007FF724C90000-0x00007FF7254D0000-memory.dmp xmrig behavioral2/memory/1424-44-0x00007FF6210A0000-0x00007FF6218E0000-memory.dmp xmrig behavioral2/memory/1136-47-0x00007FF7EF1A0000-0x00007FF7EF9E0000-memory.dmp xmrig behavioral2/memory/4872-52-0x00007FF724C90000-0x00007FF7254D0000-memory.dmp xmrig behavioral2/memory/1424-53-0x00007FF6210A0000-0x00007FF6218E0000-memory.dmp xmrig behavioral2/memory/1136-54-0x00007FF7EF1A0000-0x00007FF7EF9E0000-memory.dmp xmrig behavioral2/memory/4872-59-0x00007FF724C90000-0x00007FF7254D0000-memory.dmp xmrig behavioral2/memory/1424-60-0x00007FF6210A0000-0x00007FF6218E0000-memory.dmp xmrig behavioral2/memory/1136-61-0x00007FF7EF1A0000-0x00007FF7EF9E0000-memory.dmp xmrig -
Executes dropped EXE 1 IoCs
pid Process 928 updater.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 928 set thread context of 1136 928 updater.exe 99 PID 928 set thread context of 1424 928 updater.exe 103 PID 928 set thread context of 4872 928 updater.exe 107 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4900 schtasks.exe 832 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4460 tmp.exe 4460 tmp.exe 4460 tmp.exe 4460 tmp.exe 4460 tmp.exe 4460 tmp.exe 928 updater.exe 928 updater.exe 928 updater.exe 928 updater.exe 928 updater.exe 928 updater.exe 928 updater.exe 928 updater.exe -
Suspicious behavior: LoadsDriver 2 IoCs
pid Process 660 Process not Found 660 Process not Found -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeLockMemoryPrivilege 1136 explorer.exe Token: SeLockMemoryPrivilege 1136 explorer.exe Token: SeLockMemoryPrivilege 1424 explorer.exe Token: SeLockMemoryPrivilege 1424 explorer.exe Token: SeLockMemoryPrivilege 4872 explorer.exe Token: SeLockMemoryPrivilege 4872 explorer.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 928 wrote to memory of 1136 928 updater.exe 99 PID 928 wrote to memory of 1424 928 updater.exe 103 PID 928 wrote to memory of 4872 928 updater.exe 107 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3120
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:4460
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C:\Windows\System32\schtasks.exeC:\Windows\System32\schtasks.exe /delete /f /tn "GoogleUpdateTaskMachineQC"2⤵PID:3624
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C:\Windows\System32\schtasks.exeC:\Windows\System32\schtasks.exe /create /f /tn "GoogleUpdateTaskMachineQC" /xml "C:\Users\Admin\AppData\Local\Temp\csfogrhbhtai.xml"2⤵
- Creates scheduled task(s)
PID:4900
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C:\Windows\System32\schtasks.exeC:\Windows\System32\schtasks.exe /run /tn "GoogleUpdateTaskMachineQC"2⤵PID:2764
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C:\Windows\System32\schtasks.exeC:\Windows\System32\schtasks.exe /create /f /tn "GoogleUpdateTaskMachineQC" /xml "C:\Users\Admin\AppData\Local\Temp\csfogrhbhtai.xml"2⤵
- Creates scheduled task(s)
PID:832
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C:\Windows\explorer.exeC:\Windows\explorer.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1136
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C:\Windows\explorer.exeC:\Windows\explorer.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1424
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C:\Windows\explorer.exeC:\Windows\explorer.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4872
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C:\Users\Admin\AppData\Roaming\Google\Chrome\updater.exeC:\Users\Admin\AppData\Roaming\Google\Chrome\updater.exe1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:928
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5059ccb70dc2c65c81c0dc8bea26a4bb2
SHA109c60376bf998dff186950104a6e7e4f74b37c24
SHA2560b28be2c63d9b0b5936fb7a5fecbe3dc9bb69de7d212fadaefc03d643bf9482d
SHA512416909daef33f4c55dcd99594b47a2ea65a0fa034179cb206a477d73378b8981eddb2187398e4b121b5448d3643f48033bf131c89d6fbfab3c33f21b8bd42c9d
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Filesize
1KB
MD5059ccb70dc2c65c81c0dc8bea26a4bb2
SHA109c60376bf998dff186950104a6e7e4f74b37c24
SHA2560b28be2c63d9b0b5936fb7a5fecbe3dc9bb69de7d212fadaefc03d643bf9482d
SHA512416909daef33f4c55dcd99594b47a2ea65a0fa034179cb206a477d73378b8981eddb2187398e4b121b5448d3643f48033bf131c89d6fbfab3c33f21b8bd42c9d
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Filesize
5.2MB
MD50e9cc5c2145bae2f6ab41f186dac87d1
SHA13a495afddc1ed60ecc5c403a6e9dcdc53516ca35
SHA2560949ed19896c7add471a5caa7fd5018113d602921a185d911f0cbbadb0ce35c8
SHA51276d46c1d2a126447473d25dae41757a2acf82cb1b79412ae4b887c6f8006515977388f00b8ba5c6162bc8cd3177f465362267402229c82bcd7171509219caccb