Analysis
- max time kernel
150s - max time network
159s - platform
windows10_x64 - resource
win10v20210410 - submitted
16/08/2021, 19:47
General
- Target Order# 210145.exe
- Size 995KB
- Sample210816-f2js8tchz2
- SHA256 5ffbe2b24599383732373e34a80cd2cf864d806595d80dfc1e1ae3af83065780
Malware Config
Extracted
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xloader
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2.3
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imm8
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http://www.impactaccountingsolutions.com/imm8/
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insteuctire.com
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zomkeroad.icu
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setiptv.pro
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hk2good.com
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writerby.com
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giftebuy.com
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siterising.com
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learnsmartly.net
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paanopinoy.com
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jerikocreativehub.com
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whitenoisestore.com
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itownfwl.com
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kumamotors.com
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luxqueen.club
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psychiaterinschweiz.net
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sanchez-gomez.info
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seriesplum.com
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eagleweldingmn.com
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6917199.com
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kundantanti.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Xloader Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 62 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 6 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\Order# 210145.exe"C:\Users\Admin\AppData\Local\Temp\Order# 210145.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Order# 210145.exe"C:\Users\Admin\AppData\Local\Temp\Order# 210145.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\colorcpl.exe"C:\Windows\SysWOW64\colorcpl.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:\Users\Admin\AppData\Local\Temp\Order# 210145.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/2116-114-0x0000000000D10000-0x0000000000D11000-memory.dmp
memory/2116-116-0x0000000005B10000-0x0000000005B11000-memory.dmp
memory/2116-117-0x00000000056B0000-0x00000000056B1000-memory.dmp
memory/2116-118-0x0000000005750000-0x0000000005751000-memory.dmp
memory/2116-119-0x0000000005610000-0x0000000005B0E000-memory.dmp
memory/2116-120-0x0000000005610000-0x000000000568B000-memory.dmp
memory/2116-121-0x00000000055D0000-0x00000000055DF000-memory.dmp
memory/2444-129-0x0000000000E10000-0x0000000000E29000-memory.dmp
memory/2444-130-0x0000000000BB0000-0x0000000000BD9000-memory.dmp
memory/2444-131-0x0000000004DA0000-0x00000000050C0000-memory.dmp
memory/2444-132-0x0000000004C00000-0x0000000004C8F000-memory.dmp
memory/3020-126-0x0000000005810000-0x000000000591A000-memory.dmp
memory/3020-133-0x0000000003080000-0x000000000313A000-memory.dmp
memory/3036-124-0x0000000001A10000-0x0000000001D30000-memory.dmp
memory/3036-125-0x0000000001440000-0x0000000001450000-memory.dmp
memory/3036-122-0x0000000000400000-0x0000000000429000-memory.dmp