Analysis
- max time kernel
162s - max time network
172s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
04/10/2022, 19:20
General
- Target 6897445707/6897445707.exe
- Size 839KB
- Sample221004-x2fbyacac6
- SHA256 6c51e2ce3f46927b7b8bc3a559980136e6fdf05bcdf6d84294a0e64fe9adf56b
Malware Config
Extracted
-
formbook
-
od65
-
oMDl7+9m1JtQ+KJ//bSZYk7C
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0nQRVuikEsWM9KcRhRk=
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VXATJsbZt/OyEi6Z0Y9m9O4=
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C8ZitXuEXIk613jZWQ==
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4IIRKYI2mygmEr7EUhOuiEZ1ux4c
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x3mNjz4y4M20lnKM1I9m9O4=
-
UGB//3QuqmDHeDQ=
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2H5k5/UwHEwPv2G+Sg==
-
xHh+uLvyCnZdPo0YXdyEe+ZowQ==
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MMGT27gl8VFJ
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pLA/Ve3++kcn1lhn6dDmhI2KGzfKNYU=
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Ic/vJ/dG0uDhkYblI6XXFL0SN8cDrZP5
-
MfKDkw/woqFDCabB0YIs
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IsDCzc1GuJOGdqX4CgCAPA==
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bROVz2hP/wgV9/eGkw4=
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cyM+htBboyUeyj0qbuqNTrhX9gJF/6fx
-
Q+MDF9cCCn8pkyU5y7fmPwYagMMGB7jx
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Ve57nDZMRqeXP+V+0IMu
-
vmJrjeIXWfXWuZbB0YIs
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5qVAfUZyi/sC13jZWQ==
Extracted
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xloader
-
3.8
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od65
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oMDl7+9m1JtQ+KJ//bSZYk7C
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0nQRVuikEsWM9KcRhRk=
-
VXATJsbZt/OyEi6Z0Y9m9O4=
-
C8ZitXuEXIk613jZWQ==
-
4IIRKYI2mygmEr7EUhOuiEZ1ux4c
-
x3mNjz4y4M20lnKM1I9m9O4=
-
UGB//3QuqmDHeDQ=
-
2H5k5/UwHEwPv2G+Sg==
-
xHh+uLvyCnZdPo0YXdyEe+ZowQ==
-
MMGT27gl8VFJ
-
pLA/Ve3++kcn1lhn6dDmhI2KGzfKNYU=
-
Ic/vJ/dG0uDhkYblI6XXFL0SN8cDrZP5
-
MfKDkw/woqFDCabB0YIs
-
IsDCzc1GuJOGdqX4CgCAPA==
-
bROVz2hP/wgV9/eGkw4=
-
cyM+htBboyUeyj0qbuqNTrhX9gJF/6fx
-
Q+MDF9cCCn8pkyU5y7fmPwYagMMGB7jx
-
Ve57nDZMRqeXP+V+0IMu
-
vmJrjeIXWfXWuZbB0YIs
-
5qVAfUZyi/sC13jZWQ==
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- Xloader
Xloader is a rebranded version of Formbook malware.
- ModiLoader Second Stage 64 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Adds Run key to start application 2 TTPs 1 IoCs
- Drops file in System32 directory 2 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 2 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 40 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\6897445707\6897445707.exe"C:\Users\Admin\AppData\Local\Temp\6897445707\6897445707.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe"3⤵
- Checks computer location settings
- 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\msdt.exe"C:\Windows\SysWOW64\msdt.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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-
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/408-364-0x0000000000A70000-0x0000000000AC7000-memory.dmp
memory/408-365-0x0000000000B20000-0x0000000000B4D000-memory.dmp
memory/408-366-0x0000000002D60000-0x00000000030AA000-memory.dmp
memory/408-368-0x00000000028E0000-0x000000000296F000-memory.dmp
memory/408-370-0x0000000000B20000-0x0000000000B4D000-memory.dmp
memory/2032-165-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-171-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-135-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-136-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-139-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-138-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-137-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-140-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-142-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-141-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-143-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-144-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-145-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-147-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-148-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-149-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-146-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-151-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-150-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-152-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-153-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-154-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-155-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-156-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-157-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-159-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-158-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-170-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-163-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-162-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-161-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-164-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-167-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-166-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-134-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-168-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-133-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-169-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-160-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-172-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-173-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-174-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-175-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-176-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-177-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-178-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-179-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-180-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-181-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-182-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-183-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-184-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-185-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-186-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-187-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-188-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-189-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-190-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-191-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-193-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-192-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-194-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-195-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2032-132-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
memory/2176-355-0x0000000010410000-0x000000001043F000-memory.dmp
memory/2176-356-0x0000000010411000-0x000000001043F000-memory.dmp
memory/2176-357-0x0000000001580000-0x00000000018CA000-memory.dmp
memory/2176-359-0x0000000000DE0000-0x0000000000DF0000-memory.dmp
memory/2176-362-0x0000000010410000-0x000000001043F000-memory.dmp
memory/2176-363-0x0000000010411000-0x000000001043F000-memory.dmp
memory/3004-360-0x0000000003620000-0x0000000003752000-memory.dmp
memory/3004-367-0x0000000003620000-0x0000000003752000-memory.dmp
memory/3004-369-0x0000000008B40000-0x0000000008C77000-memory.dmp
memory/3004-371-0x0000000008B40000-0x0000000008C77000-memory.dmp