Analysis
- max time kernel
91s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
01/11/2022, 04:33
General
- Target SecuriteInfo.com.Trojan.PackedNET.389.25536.27491.exe
- Size 1.0MB
- Sample221101-e6hzhsgaf4
- SHA256 baf5d53f07c0cc8ed9ba7055cc91a18b936d0342e0792f618ee6846cbb8859b6
Malware Config
Extracted
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formbook
-
4.1
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a4b0
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style-searchers.com
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daeundam.com
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bxhdou.xyz
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spb-masters-2001.site
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starpakistani.com
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krajulres.xyz
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briansmess.com
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napalme.com
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tshirtleon.com
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gxzjjx.com
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createyourshine-aachen.com
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satiliklabradorretriever.online
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lionmillhomeinteriors.com
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merakikarjat.com
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body-pillow.life
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medisolbd.com
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koalayp.com
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rodrigoalmeidamachado.com
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thetropezian.com
-
onlyblondie.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.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.389.25536.27491.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.389.25536.27491.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IrrsKDaxzR.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IrrsKDaxzR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2CEC.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.389.25536.27491.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.389.25536.27491.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmp2CEC.tmp
memory/448-148-0x00000000016A0000-0x00000000019EA000-memory.dmp
memory/448-143-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1212-133-0x0000000005C60000-0x0000000006204000-memory.dmp
memory/1212-134-0x0000000005750000-0x00000000057E2000-memory.dmp
memory/1212-135-0x0000000005660000-0x000000000566A000-memory.dmp
memory/1212-136-0x00000000080E0000-0x000000000817C000-memory.dmp
memory/1212-132-0x0000000000BD0000-0x0000000000CDA000-memory.dmp
memory/3932-144-0x0000000005BD0000-0x0000000005BF2000-memory.dmp
memory/3932-151-0x00000000068F0000-0x000000000690E000-memory.dmp
memory/3932-139-0x0000000002A30000-0x0000000002A66000-memory.dmp
memory/3932-145-0x0000000005C90000-0x0000000005CF6000-memory.dmp
memory/3932-146-0x0000000005D70000-0x0000000005DD6000-memory.dmp
memory/3932-147-0x0000000006360000-0x000000000637E000-memory.dmp
memory/3932-149-0x0000000006940000-0x0000000006972000-memory.dmp
memory/3932-150-0x0000000070EA0000-0x0000000070EEC000-memory.dmp
memory/3932-142-0x00000000054B0000-0x0000000005AD8000-memory.dmp
memory/3932-152-0x0000000007CA0000-0x000000000831A000-memory.dmp
memory/3932-153-0x0000000007660000-0x000000000767A000-memory.dmp
memory/3932-154-0x00000000076D0000-0x00000000076DA000-memory.dmp
memory/3932-155-0x00000000078E0000-0x0000000007976000-memory.dmp
memory/3932-156-0x0000000007890000-0x000000000789E000-memory.dmp
memory/3932-157-0x00000000079A0000-0x00000000079BA000-memory.dmp
memory/3932-158-0x0000000007980000-0x0000000007988000-memory.dmp