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Analysis
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max time kernel
149s -
max time network
161s -
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, 21:28
Static task
static1
Behavioral task
behavioral1
Sample
bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe
Resource
win10v2004-20230915-en
General
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Target
bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe
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Size
955KB
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MD5
43300528f352509302e289669403ded9
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SHA1
a6644b5bed8ec405af2e0fc2a2dec86acffa4da3
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SHA256
bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88
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SHA512
3573586ac4fbc1114a17395d046843d9e31fa5005fee4bc2c9041f03281dc05858b9c93d4728135a91902f5f3d4bbc499c5a7c806e73ddce82397942eaee5562
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SSDEEP
24576:ZnRoUWPkfjHFMlfph5qXxtw7AWYGQMJG1hVMgjBS6Z2sj8J6mOo4fL:ZmbkjH2vgh8joh7jBS6Z2084TooL
Malware Config
Signatures
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FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
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Gh0st RAT payload 2 IoCs
resource yara_rule behavioral2/memory/900-99-0x0000000010000000-0x0000000010042000-memory.dmp family_gh0strat behavioral2/memory/2712-202-0x0000000010000000-0x0000000010042000-memory.dmp family_gh0strat -
Fatal Rat payload 2 IoCs
resource yara_rule behavioral2/memory/900-99-0x0000000010000000-0x0000000010042000-memory.dmp fatalrat behavioral2/memory/2712-202-0x0000000010000000-0x0000000010042000-memory.dmp fatalrat -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.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-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe -
Executes dropped EXE 1 IoCs
pid Process 2712 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe -
Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Wine bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe Key opened \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Wine bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 2712 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 2700 powershell.exe 4832 powershell.exe 3832 powershell.exe 3832 powershell.exe 1440 powershell.exe 1440 powershell.exe 2712 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 2712 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 968 powershell.exe 968 powershell.exe 4124 powershell.exe 4124 powershell.exe 1784 powershell.exe 1784 powershell.exe 4532 powershell.exe 4532 powershell.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 2700 powershell.exe Token: SeDebugPrivilege 4832 powershell.exe Token: SeDebugPrivilege 3832 powershell.exe Token: SeDebugPrivilege 1440 powershell.exe Token: SeDebugPrivilege 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe Token: SeDebugPrivilege 968 powershell.exe Token: SeDebugPrivilege 4124 powershell.exe Token: SeDebugPrivilege 1784 powershell.exe Token: SeDebugPrivilege 4532 powershell.exe Token: SeDebugPrivilege 2712 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 900 wrote to memory of 2700 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 88 PID 900 wrote to memory of 2700 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 88 PID 900 wrote to memory of 2700 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 88 PID 900 wrote to memory of 4832 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 90 PID 900 wrote to memory of 4832 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 90 PID 900 wrote to memory of 4832 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 90 PID 900 wrote to memory of 3832 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 94 PID 900 wrote to memory of 3832 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 94 PID 900 wrote to memory of 3832 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 94 PID 900 wrote to memory of 1440 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 101 PID 900 wrote to memory of 1440 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 101 PID 900 wrote to memory of 1440 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 101 PID 900 wrote to memory of 2712 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 106 PID 900 wrote to memory of 2712 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 106 PID 900 wrote to memory of 2712 900 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 106 PID 2712 wrote to memory of 968 2712 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 107 PID 2712 wrote to memory of 968 2712 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 107 PID 2712 wrote to memory of 968 2712 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 107 PID 2712 wrote to memory of 4124 2712 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 109 PID 2712 wrote to memory of 4124 2712 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 109 PID 2712 wrote to memory of 4124 2712 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 109 PID 2712 wrote to memory of 1784 2712 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 111 PID 2712 wrote to memory of 1784 2712 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 111 PID 2712 wrote to memory of 1784 2712 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 111 PID 2712 wrote to memory of 4532 2712 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 113 PID 2712 wrote to memory of 4532 2712 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 113 PID 2712 wrote to memory of 4532 2712 bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe 113
Processes
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C:\Users\Admin\AppData\Local\Temp\bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe"C:\Users\Admin\AppData\Local\Temp\bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2700
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -Command -2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4832
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3832
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -Command -2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1440
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C:\Users\Admin\AppData\Local\bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe"C:\Users\Admin\AppData\Local\bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:968
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -Command -3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4124
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1784
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -Command -3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4532
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
955KB
MD543300528f352509302e289669403ded9
SHA1a6644b5bed8ec405af2e0fc2a2dec86acffa4da3
SHA256bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88
SHA5123573586ac4fbc1114a17395d046843d9e31fa5005fee4bc2c9041f03281dc05858b9c93d4728135a91902f5f3d4bbc499c5a7c806e73ddce82397942eaee5562
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Filesize
955KB
MD543300528f352509302e289669403ded9
SHA1a6644b5bed8ec405af2e0fc2a2dec86acffa4da3
SHA256bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88
SHA5123573586ac4fbc1114a17395d046843d9e31fa5005fee4bc2c9041f03281dc05858b9c93d4728135a91902f5f3d4bbc499c5a7c806e73ddce82397942eaee5562
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Filesize
955KB
MD543300528f352509302e289669403ded9
SHA1a6644b5bed8ec405af2e0fc2a2dec86acffa4da3
SHA256bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88
SHA5123573586ac4fbc1114a17395d046843d9e31fa5005fee4bc2c9041f03281dc05858b9c93d4728135a91902f5f3d4bbc499c5a7c806e73ddce82397942eaee5562
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Filesize
955KB
MD543300528f352509302e289669403ded9
SHA1a6644b5bed8ec405af2e0fc2a2dec86acffa4da3
SHA256bb4985dd9ac7d1165ea3efa792353e2131226de3d726e1197c83272fb46d8c88
SHA5123573586ac4fbc1114a17395d046843d9e31fa5005fee4bc2c9041f03281dc05858b9c93d4728135a91902f5f3d4bbc499c5a7c806e73ddce82397942eaee5562