Analysis
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max time kernel
105s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
06/03/2023, 21:41
Static task
static1
Behavioral task
behavioral1
Sample
baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe
Resource
win10v2004-20230220-en
General
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Target
baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe
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Size
2.0MB
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MD5
240387737edfbb8f2ba23f3a4ecc7387
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SHA1
6df71e7d74d6bea0ee9ade3e73b999a3e31ad5de
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SHA256
baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc
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SHA512
324cd70ff3056952cbd0f294007020bc67c6dd2ae85cdd31b06566bfe6ae6b9af8491b6fca21bceff28f21c79749276c021800dd88204ca16753506b719dd384
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SSDEEP
24576:iho3gkw4tyurTgzPoO7lGhux1d245Y/D/J9/nuAxgdyw7dIdbEZ2Vw6fhMB:ijlurePoOAhxbJ9/tK1RIh22yeyB
Malware Config
Signatures
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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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2252 powershell.exe 2252 powershell.exe 4788 baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe 4788 baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe 4788 baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe 4788 baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe 4788 baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe 4788 baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe 4788 baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe 4788 baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe 4788 baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe 4788 baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2252 powershell.exe Token: SeDebugPrivilege 4788 baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4788 wrote to memory of 2252 4788 baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe 91 PID 4788 wrote to memory of 2252 4788 baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe 91 PID 4788 wrote to memory of 2252 4788 baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe"C:\Users\Admin\AppData\Local\Temp\baff3af891ab97e5b65257f6d9c35e78659fa93a7efe7424ada647aa5ccf9fcc.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2252
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82