Analysis
- max time kernel
63s - max time network
111s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
31/03/2024, 21:28
General
- Target 5e961605e1dc9daa1727cfbaee735729_JaffaCakes118.exe
- Size 480KB
- Sample240331-1bqlrscf7z
- SHA256 59408a1d8881c6a15304d6e718efb48cb9583011ecc24d60c580105df0e251ba
Malware Config
Extracted
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formbook
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4.1
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bs2l
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toupitoup.com
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hyshxwsy.com
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blackwatchers.com
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otofiyatlari.net
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cuidatuhamster.com
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a-map.pro
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nxnhdh.com
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mattregusonracing.com
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proofvisuals.com
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bettycomegysoc.com
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startcbdstore.com
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buyquickdeals.com
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sloopmagazine.com
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klikq.com
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oldi-treffen.com
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ladysigns.com
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xn--cckva6ckj6iqcc4gva5gd.xyz
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sugarspiceeverythingnice.com
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herbertlay.com
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glomesweetglome.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 3 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 18 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\5e961605e1dc9daa1727cfbaee735729_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5e961605e1dc9daa1727cfbaee735729_JaffaCakes118.exe"2⤵
- 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\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CLuXdV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC023.tmp"3⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\systray.exe"C:\Windows\SysWOW64\systray.exe"2⤵
- Suspicious use of SetThreadContext
- 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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/796-6-0x0000000004A70000-0x0000000004A7A000-memory.dmp
memory/796-1-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/796-2-0x0000000005080000-0x0000000005624000-memory.dmp
memory/796-3-0x0000000004C60000-0x0000000004DE6000-memory.dmp
memory/796-4-0x0000000004AD0000-0x0000000004B62000-memory.dmp
memory/796-5-0x0000000002580000-0x0000000002590000-memory.dmp
memory/796-19-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/796-7-0x0000000004EF0000-0x0000000004EFA000-memory.dmp
memory/796-8-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/796-9-0x0000000002580000-0x0000000002590000-memory.dmp
memory/796-10-0x0000000006340000-0x00000000063DC000-memory.dmp
memory/796-11-0x0000000006440000-0x0000000006498000-memory.dmp
memory/796-0-0x0000000000020000-0x000000000009E000-memory.dmp
memory/2788-25-0x0000000000960000-0x0000000000966000-memory.dmp
memory/2788-26-0x0000000000960000-0x0000000000966000-memory.dmp
memory/2788-27-0x0000000000800000-0x000000000082F000-memory.dmp
memory/2788-28-0x0000000002790000-0x0000000002ADA000-memory.dmp
memory/2788-29-0x0000000000800000-0x000000000082F000-memory.dmp
memory/2788-31-0x0000000002500000-0x0000000002593000-memory.dmp
memory/3512-24-0x0000000007F00000-0x0000000008069000-memory.dmp
memory/4540-20-0x00000000015D0000-0x000000000191A000-memory.dmp
memory/4540-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4540-23-0x0000000000F50000-0x0000000000F64000-memory.dmp
memory/4540-17-0x0000000000400000-0x000000000042F000-memory.dmp