Analysis
- max time kernel
110s - max time network
122s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
13/12/2021, 15:00
General
- Target 3057b7c270b8b36c08de7c6e8e7eb347.exe
- Size 490KB
- Sample211213-sdbxdsehar
- SHA256 bd7febfa6643e2189ff7a10305f9ed8cc76d205810721689ca3c6c8b2dd68c59
Malware Config
Extracted
-
formbook
-
4.1
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nk6l
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http://www.rthearts.com/nk6l/
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cbnextra.com
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entitysystemsinc.com
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55midwoodave.com
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ebelizzi.com
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khojcity.com
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1527brokenoakdrive.site
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housinghproperties.com
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ratiousa.com
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lrcrepresentacoes.net
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tocoec.net
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khadamatdemnate.com
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davidkastner.xyz
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gardeniaresort.com
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qiantangguoji.com
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visaprepaidprocessinq.com
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cristinamadara.com
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semapisus.xyz
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mpwebagency.net
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alibabasdeli.com
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gigasupplies.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3057b7c270b8b36c08de7c6e8e7eb347.exe"C:\Users\Admin\AppData\Local\Temp\3057b7c270b8b36c08de7c6e8e7eb347.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\3057b7c270b8b36c08de7c6e8e7eb347.exe"C:\Users\Admin\AppData\Local\Temp\3057b7c270b8b36c08de7c6e8e7eb347.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1244-122-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1244-124-0x00000000013C0000-0x00000000016E0000-memory.dmp
memory/2584-115-0x0000000000E80000-0x0000000000E81000-memory.dmp
memory/2584-117-0x0000000004A50000-0x0000000004A51000-memory.dmp
memory/2584-118-0x0000000005250000-0x0000000005251000-memory.dmp
memory/2584-119-0x0000000004BD0000-0x0000000004BD1000-memory.dmp
memory/2584-120-0x0000000004D40000-0x0000000004D41000-memory.dmp
memory/2584-121-0x00000000025F0000-0x00000000025F1000-memory.dmp