Analysis
- max time kernel
61s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
15/08/2022, 14:06
General
- Target 21c94e7d74d2b52a42e9304b875e69d3.exe
- Size 1.1MB
- Sample220815-redxpsede4
- SHA256 acb0ec13d308fba63fbc5fd12a66d4f72e61692bcb04bd051ec7844aed438e3e
Malware Config
Extracted
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formbook
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4.1
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s3s3
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tvielotus.com
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teesta.xyz
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talentrecruitor.com
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pamaungipb.com
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xn--90ahkh6a6b8b.site
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910carolina.com
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toyotaecoyouth-dev.com
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invetnables.com
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gdexc.com
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ssw168.com
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householdmould.com
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mqttradar.xyz
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t333c.com
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thepausestudio.com
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evershedsutherlands.com
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asbdataplus.com
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preddylilthingz.com
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jepwu.com
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tvlido.com
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artovus.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\21c94e7d74d2b52a42e9304b875e69d3.exe"C:\Users\Admin\AppData\Local\Temp\21c94e7d74d2b52a42e9304b875e69d3.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Users\Admin\AppData\Local\Temp\21c94e7d74d2b52a42e9304b875e69d3.exeC:\Users\Admin\AppData\Local\Temp\21c94e7d74d2b52a42e9304b875e69d3.exe2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1068-144-0x0000000001390000-0x00000000016DA000-memory.dmp
memory/1068-143-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1872-138-0x0000000005250000-0x00000000052B6000-memory.dmp
memory/1872-136-0x0000000005380000-0x00000000059A8000-memory.dmp
memory/1872-137-0x00000000051E0000-0x0000000005246000-memory.dmp
memory/1872-139-0x0000000006070000-0x000000000608E000-memory.dmp
memory/1872-140-0x00000000077A0000-0x0000000007E1A000-memory.dmp
memory/1872-141-0x00000000065F0000-0x000000000660A000-memory.dmp
memory/1872-135-0x0000000004B80000-0x0000000004BB6000-memory.dmp
memory/4212-132-0x0000000000FE0000-0x00000000010F8000-memory.dmp
memory/4212-133-0x0000000005DB0000-0x0000000005DD2000-memory.dmp