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Analysis
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max time kernel
188s -
max time network
206s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 22:48
Static task
static1
Behavioral task
behavioral1
Sample
ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe
Resource
win10v2004-20221111-en
General
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Target
ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe
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Size
40KB
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MD5
faf56a676bda7ddf500e0e9b0da46922
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SHA1
3e53f0fadd66cd7158fc0956693be7f1c0fcc72d
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SHA256
ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8
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SHA512
105ad34c738831d3022a7ed6dc6dd7930841517a2f24b1673f3a0626ee5bfb80cf59a18cda00c039865e274c1f46ab96f1d5fe0d34135a503a1f6fb4d7b24c66
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SSDEEP
384:BmqLxGnkItICO3+4NCwW/oFlRBdFCNFr/yIp13b8eWQf7H4t/c:VLxGB6COuP8lCljTiQTH4t/
Malware Config
Signatures
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Executes dropped EXE 10 IoCs
pid Process 2176 sv1host.exe 3544 sv1host.exe 2300 sv1host.exe 1480 sv1host.exe 1004 sv1host.exe 3744 sv1host.exe 1568 sv1host.exe 1380 sv1host.exe 1788 sv1host.exe 4076 sv1host.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1692 wrote to memory of 2176 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 82 PID 1692 wrote to memory of 2176 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 82 PID 1692 wrote to memory of 2176 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 82 PID 1692 wrote to memory of 3544 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 83 PID 1692 wrote to memory of 3544 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 83 PID 1692 wrote to memory of 3544 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 83 PID 1692 wrote to memory of 2300 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 84 PID 1692 wrote to memory of 2300 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 84 PID 1692 wrote to memory of 2300 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 84 PID 1692 wrote to memory of 1480 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 86 PID 1692 wrote to memory of 1480 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 86 PID 1692 wrote to memory of 1480 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 86 PID 1692 wrote to memory of 1004 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 85 PID 1692 wrote to memory of 1004 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 85 PID 1692 wrote to memory of 1004 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 85 PID 1692 wrote to memory of 3744 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 87 PID 1692 wrote to memory of 3744 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 87 PID 1692 wrote to memory of 3744 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 87 PID 1692 wrote to memory of 1568 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 89 PID 1692 wrote to memory of 1568 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 89 PID 1692 wrote to memory of 1568 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 89 PID 1692 wrote to memory of 1380 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 88 PID 1692 wrote to memory of 1380 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 88 PID 1692 wrote to memory of 1380 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 88 PID 1692 wrote to memory of 1788 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 90 PID 1692 wrote to memory of 1788 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 90 PID 1692 wrote to memory of 1788 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 90 PID 1692 wrote to memory of 4076 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 91 PID 1692 wrote to memory of 4076 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 91 PID 1692 wrote to memory of 4076 1692 ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe"C:\Users\Admin\AppData\Local\Temp\ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Users\Admin\AppData\Local\Temp\sv1host.exe"C:\Users\Admin\AppData\Local\Temp\sv1host.exe"2⤵
- Executes dropped EXE
PID:2176
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C:\Users\Admin\AppData\Local\Temp\sv1host.exe"C:\Users\Admin\AppData\Local\Temp\sv1host.exe"2⤵
- Executes dropped EXE
PID:3544
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C:\Users\Admin\AppData\Local\Temp\sv1host.exe"C:\Users\Admin\AppData\Local\Temp\sv1host.exe"2⤵
- Executes dropped EXE
PID:2300
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C:\Users\Admin\AppData\Local\Temp\sv1host.exe"C:\Users\Admin\AppData\Local\Temp\sv1host.exe"2⤵
- Executes dropped EXE
PID:1004
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C:\Users\Admin\AppData\Local\Temp\sv1host.exe"C:\Users\Admin\AppData\Local\Temp\sv1host.exe"2⤵
- Executes dropped EXE
PID:1480
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C:\Users\Admin\AppData\Local\Temp\sv1host.exe"C:\Users\Admin\AppData\Local\Temp\sv1host.exe"2⤵
- Executes dropped EXE
PID:3744
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C:\Users\Admin\AppData\Local\Temp\sv1host.exe"C:\Users\Admin\AppData\Local\Temp\sv1host.exe"2⤵
- Executes dropped EXE
PID:1380
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C:\Users\Admin\AppData\Local\Temp\sv1host.exe"C:\Users\Admin\AppData\Local\Temp\sv1host.exe"2⤵
- Executes dropped EXE
PID:1568
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C:\Users\Admin\AppData\Local\Temp\sv1host.exe"C:\Users\Admin\AppData\Local\Temp\sv1host.exe"2⤵
- Executes dropped EXE
PID:1788
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C:\Users\Admin\AppData\Local\Temp\sv1host.exe"C:\Users\Admin\AppData\Local\Temp\sv1host.exe"2⤵
- Executes dropped EXE
PID:4076
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
40KB
MD5faf56a676bda7ddf500e0e9b0da46922
SHA13e53f0fadd66cd7158fc0956693be7f1c0fcc72d
SHA256ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8
SHA512105ad34c738831d3022a7ed6dc6dd7930841517a2f24b1673f3a0626ee5bfb80cf59a18cda00c039865e274c1f46ab96f1d5fe0d34135a503a1f6fb4d7b24c66
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Filesize
40KB
MD5faf56a676bda7ddf500e0e9b0da46922
SHA13e53f0fadd66cd7158fc0956693be7f1c0fcc72d
SHA256ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8
SHA512105ad34c738831d3022a7ed6dc6dd7930841517a2f24b1673f3a0626ee5bfb80cf59a18cda00c039865e274c1f46ab96f1d5fe0d34135a503a1f6fb4d7b24c66
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Filesize
40KB
MD5faf56a676bda7ddf500e0e9b0da46922
SHA13e53f0fadd66cd7158fc0956693be7f1c0fcc72d
SHA256ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8
SHA512105ad34c738831d3022a7ed6dc6dd7930841517a2f24b1673f3a0626ee5bfb80cf59a18cda00c039865e274c1f46ab96f1d5fe0d34135a503a1f6fb4d7b24c66
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Filesize
40KB
MD5faf56a676bda7ddf500e0e9b0da46922
SHA13e53f0fadd66cd7158fc0956693be7f1c0fcc72d
SHA256ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8
SHA512105ad34c738831d3022a7ed6dc6dd7930841517a2f24b1673f3a0626ee5bfb80cf59a18cda00c039865e274c1f46ab96f1d5fe0d34135a503a1f6fb4d7b24c66
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Filesize
40KB
MD5faf56a676bda7ddf500e0e9b0da46922
SHA13e53f0fadd66cd7158fc0956693be7f1c0fcc72d
SHA256ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8
SHA512105ad34c738831d3022a7ed6dc6dd7930841517a2f24b1673f3a0626ee5bfb80cf59a18cda00c039865e274c1f46ab96f1d5fe0d34135a503a1f6fb4d7b24c66
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Filesize
40KB
MD5faf56a676bda7ddf500e0e9b0da46922
SHA13e53f0fadd66cd7158fc0956693be7f1c0fcc72d
SHA256ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8
SHA512105ad34c738831d3022a7ed6dc6dd7930841517a2f24b1673f3a0626ee5bfb80cf59a18cda00c039865e274c1f46ab96f1d5fe0d34135a503a1f6fb4d7b24c66
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Filesize
40KB
MD5faf56a676bda7ddf500e0e9b0da46922
SHA13e53f0fadd66cd7158fc0956693be7f1c0fcc72d
SHA256ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8
SHA512105ad34c738831d3022a7ed6dc6dd7930841517a2f24b1673f3a0626ee5bfb80cf59a18cda00c039865e274c1f46ab96f1d5fe0d34135a503a1f6fb4d7b24c66
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Filesize
40KB
MD5faf56a676bda7ddf500e0e9b0da46922
SHA13e53f0fadd66cd7158fc0956693be7f1c0fcc72d
SHA256ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8
SHA512105ad34c738831d3022a7ed6dc6dd7930841517a2f24b1673f3a0626ee5bfb80cf59a18cda00c039865e274c1f46ab96f1d5fe0d34135a503a1f6fb4d7b24c66
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Filesize
40KB
MD5faf56a676bda7ddf500e0e9b0da46922
SHA13e53f0fadd66cd7158fc0956693be7f1c0fcc72d
SHA256ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8
SHA512105ad34c738831d3022a7ed6dc6dd7930841517a2f24b1673f3a0626ee5bfb80cf59a18cda00c039865e274c1f46ab96f1d5fe0d34135a503a1f6fb4d7b24c66
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Filesize
40KB
MD5faf56a676bda7ddf500e0e9b0da46922
SHA13e53f0fadd66cd7158fc0956693be7f1c0fcc72d
SHA256ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8
SHA512105ad34c738831d3022a7ed6dc6dd7930841517a2f24b1673f3a0626ee5bfb80cf59a18cda00c039865e274c1f46ab96f1d5fe0d34135a503a1f6fb4d7b24c66
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Filesize
40KB
MD5faf56a676bda7ddf500e0e9b0da46922
SHA13e53f0fadd66cd7158fc0956693be7f1c0fcc72d
SHA256ca0b7b278e15c4fc3821b4881d70578cd6f2d54115844e2ddcb26c79b72975e8
SHA512105ad34c738831d3022a7ed6dc6dd7930841517a2f24b1673f3a0626ee5bfb80cf59a18cda00c039865e274c1f46ab96f1d5fe0d34135a503a1f6fb4d7b24c66