Analysis
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max time kernel
99s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
16-09-2023 12:45
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 1564 created 3140 1564 tmp.exe 73 PID 1564 created 3140 1564 tmp.exe 73 PID 1564 created 3140 1564 tmp.exe 73 PID 1780 created 3140 1780 updater.exe 73 PID 1780 created 3140 1780 updater.exe 73 PID 1780 created 3140 1780 updater.exe 73 PID 1780 created 3140 1780 updater.exe 73 -
XMRig Miner payload 33 IoCs
resource yara_rule behavioral2/memory/1780-17-0x00007FF7A0F20000-0x00007FF7A1451000-memory.dmp xmrig behavioral2/memory/4232-20-0x00007FF723300000-0x00007FF723B40000-memory.dmp xmrig behavioral2/memory/1496-21-0x00007FF621B70000-0x00007FF6223B0000-memory.dmp xmrig behavioral2/memory/852-26-0x00007FF7D7E70000-0x00007FF7D86B0000-memory.dmp xmrig behavioral2/memory/4232-27-0x00007FF723300000-0x00007FF723B40000-memory.dmp xmrig behavioral2/memory/1496-28-0x00007FF621B70000-0x00007FF6223B0000-memory.dmp xmrig behavioral2/memory/852-29-0x00007FF7D7E70000-0x00007FF7D86B0000-memory.dmp xmrig behavioral2/memory/4232-31-0x00007FF723300000-0x00007FF723B40000-memory.dmp xmrig behavioral2/memory/1496-33-0x00007FF621B70000-0x00007FF6223B0000-memory.dmp xmrig behavioral2/memory/852-34-0x00007FF7D7E70000-0x00007FF7D86B0000-memory.dmp xmrig behavioral2/memory/4232-37-0x00007FF723300000-0x00007FF723B40000-memory.dmp xmrig behavioral2/memory/1496-38-0x00007FF621B70000-0x00007FF6223B0000-memory.dmp xmrig behavioral2/memory/852-39-0x00007FF7D7E70000-0x00007FF7D86B0000-memory.dmp xmrig behavioral2/memory/4232-40-0x00007FF723300000-0x00007FF723B40000-memory.dmp xmrig behavioral2/memory/1496-41-0x00007FF621B70000-0x00007FF6223B0000-memory.dmp xmrig behavioral2/memory/852-42-0x00007FF7D7E70000-0x00007FF7D86B0000-memory.dmp xmrig behavioral2/memory/4232-43-0x00007FF723300000-0x00007FF723B40000-memory.dmp xmrig behavioral2/memory/1496-44-0x00007FF621B70000-0x00007FF6223B0000-memory.dmp xmrig behavioral2/memory/852-45-0x00007FF7D7E70000-0x00007FF7D86B0000-memory.dmp xmrig behavioral2/memory/4232-46-0x00007FF723300000-0x00007FF723B40000-memory.dmp xmrig behavioral2/memory/1496-47-0x00007FF621B70000-0x00007FF6223B0000-memory.dmp xmrig behavioral2/memory/852-48-0x00007FF7D7E70000-0x00007FF7D86B0000-memory.dmp xmrig behavioral2/memory/4232-53-0x00007FF723300000-0x00007FF723B40000-memory.dmp xmrig behavioral2/memory/1496-54-0x00007FF621B70000-0x00007FF6223B0000-memory.dmp xmrig behavioral2/memory/852-55-0x00007FF7D7E70000-0x00007FF7D86B0000-memory.dmp xmrig behavioral2/memory/4232-56-0x00007FF723300000-0x00007FF723B40000-memory.dmp xmrig behavioral2/memory/1496-57-0x00007FF621B70000-0x00007FF6223B0000-memory.dmp xmrig behavioral2/memory/852-58-0x00007FF7D7E70000-0x00007FF7D86B0000-memory.dmp xmrig behavioral2/memory/4232-59-0x00007FF723300000-0x00007FF723B40000-memory.dmp xmrig behavioral2/memory/1496-64-0x00007FF621B70000-0x00007FF6223B0000-memory.dmp xmrig behavioral2/memory/852-65-0x00007FF7D7E70000-0x00007FF7D86B0000-memory.dmp xmrig behavioral2/memory/1496-67-0x00007FF621B70000-0x00007FF6223B0000-memory.dmp xmrig behavioral2/memory/4232-66-0x00007FF723300000-0x00007FF723B40000-memory.dmp xmrig -
Executes dropped EXE 1 IoCs
pid Process 1780 updater.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1780 set thread context of 4232 1780 updater.exe 97 PID 1780 set thread context of 1496 1780 updater.exe 98 PID 1780 set thread context of 852 1780 updater.exe 100 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 992 schtasks.exe 4884 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1564 tmp.exe 1564 tmp.exe 1564 tmp.exe 1564 tmp.exe 1564 tmp.exe 1564 tmp.exe 1780 updater.exe 1780 updater.exe 1780 updater.exe 1780 updater.exe 1780 updater.exe 1780 updater.exe 1780 updater.exe 1780 updater.exe -
Suspicious behavior: LoadsDriver 2 IoCs
pid Process 656 Process not Found 656 Process not Found -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeLockMemoryPrivilege 4232 explorer.exe Token: SeLockMemoryPrivilege 4232 explorer.exe Token: SeLockMemoryPrivilege 1496 explorer.exe Token: SeLockMemoryPrivilege 1496 explorer.exe Token: SeLockMemoryPrivilege 852 explorer.exe Token: SeLockMemoryPrivilege 852 explorer.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1780 wrote to memory of 4232 1780 updater.exe 97 PID 1780 wrote to memory of 1496 1780 updater.exe 98 PID 1780 wrote to memory of 852 1780 updater.exe 100 -
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:3140
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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:1564
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C:\Windows\System32\schtasks.exeC:\Windows\System32\schtasks.exe /delete /f /tn "GoogleUpdateTaskMachineQC"2⤵PID:1500
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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:992
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C:\Windows\System32\schtasks.exeC:\Windows\System32\schtasks.exe /run /tn "GoogleUpdateTaskMachineQC"2⤵PID:4976
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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:4884
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C:\Windows\explorer.exeC:\Windows\explorer.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4232
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C:\Windows\explorer.exeC:\Windows\explorer.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1496
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C:\Windows\explorer.exeC:\Windows\explorer.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:852
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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:1780
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