Analysis
- max time kernel
147s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
03/04/2024, 22:55
General
- Target a8e3b5b211ec454517c8d8fc7b0739e4_JaffaCakes118.exe
- Size 485KB
- Sample240403-2v6mrsfc8y
- SHA256 d17dc5760a94c6a8d85b462dfe3cfdf40917e670513dadd5fd5eeaa9941106af
Malware Config
Extracted
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formbook
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4.1
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cb2k
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prets-personnels-faciles-1.com
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lavandica.com
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855goldenpark.com
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ebrandschool.com
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annielaineinspirations.com
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tuscumbiadivorceattorney.com
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lovarebanwgt74.xyz
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car-plus.info
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fireloops.net
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psychtechsolutions.com
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didubreak.com
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cursodesigndesobrancelhas.com
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berrymyrick.com
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visit-croatia-now.com
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chamonix-cars.club
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1679tnpnd01uzznpvfu8795.com
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noisedelayrecovery.com
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sergiotimoteo.com
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lplc.cloud
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ppezjo.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).
- 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 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a8e3b5b211ec454517c8d8fc7b0739e4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a8e3b5b211ec454517c8d8fc7b0739e4_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uAWjkCh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4C66.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\a8e3b5b211ec454517c8d8fc7b0739e4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a8e3b5b211ec454517c8d8fc7b0739e4_JaffaCakes118.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3172-6-0x00000000069C0000-0x0000000006A5C000-memory.dmp
memory/3172-10-0x0000000006D60000-0x0000000006DB8000-memory.dmp
memory/3172-2-0x0000000005C70000-0x0000000006214000-memory.dmp
memory/3172-3-0x00000000055C0000-0x0000000005652000-memory.dmp
memory/3172-4-0x0000000005810000-0x0000000005820000-memory.dmp
memory/3172-5-0x0000000005660000-0x000000000566A000-memory.dmp
memory/3172-0-0x0000000000B90000-0x0000000000C0E000-memory.dmp
memory/3172-8-0x0000000074BD0000-0x0000000075380000-memory.dmp
memory/3172-1-0x0000000074BD0000-0x0000000075380000-memory.dmp
memory/3172-9-0x0000000005810000-0x0000000005820000-memory.dmp
memory/3172-7-0x0000000005C00000-0x0000000005C0E000-memory.dmp
memory/3172-18-0x0000000074BD0000-0x0000000075380000-memory.dmp
memory/3808-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3808-19-0x00000000014A0000-0x00000000017EA000-memory.dmp
memory/3808-20-0x00000000014A0000-0x00000000017EA000-memory.dmp