Analysis
- max time kernel
150s - max time network
18s - platform
windows7_x64 - resource
win7v200722 - submitted
14/10/2020, 15:39
General
- Target MEDIFORM S.A COMPANY PROFILE DETAILS.xls.exe
- Size 756KB
- Sample201014-jz9nlat63e
- SHA256 754b53cd03dcc7c3d854a9628e5d01447fd778aae73f7890b5f7527ad4bd76ea
Malware Config
Extracted
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formbook
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http://www.tripleacafe.com/aqu2/
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chinashoesbag.com
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spook.info
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phoenixenergy.solar
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upgreen.net
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bmrshop.com
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peterbiltredovalcertified.com
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bookiedestination.com
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cancermancan.com
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xn--fckbar-wxa.com
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leapsdistribution.net
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browstify.com
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thepodscars.com
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doctertweack.com
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shxhkx.com
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managersascent.com
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smithcoulsondesign.com
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400wg.com
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vogue-attire.com
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lemondedebelle.com
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priyanku.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 23 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MEDIFORM S.A COMPANY PROFILE DETAILS.xls.exe"C:\Users\Admin\AppData\Local\Temp\MEDIFORM S.A COMPANY PROFILE DETAILS.xls.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MEDIFORM S.A COMPANY PROFILE DETAILS.xls.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\SysWOW64\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.EXE"2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\MEDIFORM S.A COMPANY PROFILE DETAILS.xls.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1296-0-0x0000000074670000-0x0000000074D5E000-memory.dmp
memory/1296-1-0x00000000010E0000-0x00000000010E1000-memory.dmp
memory/1296-3-0x00000000003C0000-0x00000000003C4000-memory.dmp
memory/1296-4-0x00000000054F0000-0x0000000005564000-memory.dmp
memory/1296-5-0x00000000002C0000-0x0000000000320000-memory.dmp
memory/1600-6-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1656-9-0x0000000000910000-0x0000000000919000-memory.dmp
memory/1656-11-0x0000000002060000-0x000000000214B000-memory.dmp