Analysis
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max time kernel
136s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en -
submitted
05-09-2021 21:11
Static task
static1
Behavioral task
behavioral1
Sample
182338a8dec61aabd85906ff4ffcac9d.exe
Resource
win7-en
General
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Target
182338a8dec61aabd85906ff4ffcac9d.exe
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Size
627KB
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MD5
182338a8dec61aabd85906ff4ffcac9d
-
SHA1
898839d66a5c40b4b5236e28bf4a01de91b0f106
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SHA256
174d091dcf5a5b2c4af35b5df2e4094ddf31bc589208f7b79ff5fc0db2dde514
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SHA512
334c2d1795f0d8fa64d2f8d828b7583fe5c5e0c10c26cbae0bcf1530c1696759216b408d5629ff6a9e7570195cea22814a7be1de1e46c9b594f004aa5bb36561
Malware Config
Extracted
netwire
185.24.233.3:6130
213.152.162.181:5133
184.75.221.171:5133
199.249.230.27:5133
185.103.96.143:5133
185.104.184.43:5133
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activex_autorun
false
- activex_key
-
copy_executable
false
-
delete_original
false
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host_id
HostId-%Rand%
- install_path
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keylogger_dir
OSEX\
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lock_executable
true
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mutex
lixotYbn
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offline_keylogger
true
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password
Password
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registry_autorun
false
- startup_name
-
use_mutex
true
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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NetWire RAT payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/288-71-0x00000000001D0000-0x0000000000203000-memory.dmp netwire -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
182338a8dec61aabd85906ff4ffcac9d.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ijltvbn = "C:\\Users\\Public\\Libraries\\nbvtljI.url" 182338a8dec61aabd85906ff4ffcac9d.exe -
Modifies registry key 1 TTPs 3 IoCs
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Suspicious use of WriteProcessMemory 47 IoCs
Processes:
182338a8dec61aabd85906ff4ffcac9d.execmd.execmd.execmd.exedescription pid process target process PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 288 1936 182338a8dec61aabd85906ff4ffcac9d.exe ieinstal.exe PID 1936 wrote to memory of 668 1936 182338a8dec61aabd85906ff4ffcac9d.exe cmd.exe PID 1936 wrote to memory of 668 1936 182338a8dec61aabd85906ff4ffcac9d.exe cmd.exe PID 1936 wrote to memory of 668 1936 182338a8dec61aabd85906ff4ffcac9d.exe cmd.exe PID 1936 wrote to memory of 668 1936 182338a8dec61aabd85906ff4ffcac9d.exe cmd.exe PID 668 wrote to memory of 888 668 cmd.exe cmd.exe PID 668 wrote to memory of 888 668 cmd.exe cmd.exe PID 668 wrote to memory of 888 668 cmd.exe cmd.exe PID 668 wrote to memory of 888 668 cmd.exe cmd.exe PID 888 wrote to memory of 1880 888 cmd.exe reg.exe PID 888 wrote to memory of 1880 888 cmd.exe reg.exe PID 888 wrote to memory of 1880 888 cmd.exe reg.exe PID 888 wrote to memory of 1880 888 cmd.exe reg.exe PID 888 wrote to memory of 1804 888 cmd.exe reg.exe PID 888 wrote to memory of 1804 888 cmd.exe reg.exe PID 888 wrote to memory of 1804 888 cmd.exe reg.exe PID 888 wrote to memory of 1804 888 cmd.exe reg.exe PID 888 wrote to memory of 388 888 cmd.exe schtasks.exe PID 888 wrote to memory of 388 888 cmd.exe schtasks.exe PID 888 wrote to memory of 388 888 cmd.exe schtasks.exe PID 888 wrote to memory of 388 888 cmd.exe schtasks.exe PID 1936 wrote to memory of 1828 1936 182338a8dec61aabd85906ff4ffcac9d.exe cmd.exe PID 1936 wrote to memory of 1828 1936 182338a8dec61aabd85906ff4ffcac9d.exe cmd.exe PID 1936 wrote to memory of 1828 1936 182338a8dec61aabd85906ff4ffcac9d.exe cmd.exe PID 1936 wrote to memory of 1828 1936 182338a8dec61aabd85906ff4ffcac9d.exe cmd.exe PID 1828 wrote to memory of 832 1828 cmd.exe reg.exe PID 1828 wrote to memory of 832 1828 cmd.exe reg.exe PID 1828 wrote to memory of 832 1828 cmd.exe reg.exe PID 1828 wrote to memory of 832 1828 cmd.exe reg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\182338a8dec61aabd85906ff4ffcac9d.exe"C:\Users\Admin\AppData\Local\Temp\182338a8dec61aabd85906ff4ffcac9d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\internet explorer\ieinstal.exe"C:\Program Files (x86)\internet explorer\ieinstal.exe"2⤵
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Public\Trast.bat" "2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exereg delete hkcu\Environment /v windir /f4⤵
- Modifies registry key
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C:\Windows\SysWOW64\reg.exereg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "4⤵
- Modifies registry key
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I4⤵
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Public\nest.bat" "2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exereg delete hkcu\Environment /v windir /f3⤵
- Modifies registry key
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Public\Trast.batMD5
4068c9f69fcd8a171c67f81d4a952a54
SHA14d2536a8c28cdcc17465e20d6693fb9e8e713b36
SHA25624222300c78180b50ed1f8361ba63cb27316ec994c1c9079708a51b4a1a9d810
SHA512a64f9319acc51fffd0491c74dcd9c9084c2783b82f95727e4bfe387a8528c6dcf68f11418e88f1e133d115daf907549c86dd7ad866b2a7938add5225fbb2811d
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C:\Users\Public\UKO.batMD5
eaf8d967454c3bbddbf2e05a421411f8
SHA16170880409b24de75c2dc3d56a506fbff7f6622c
SHA256f35f2658455a2e40f151549a7d6465a836c33fa9109e67623916f889849eac56
SHA512fe5be5c673e99f70c93019d01abb0a29dd2ecf25b2d895190ff551f020c28e7d8f99f65007f440f0f76c5bcac343b2a179a94d190c938ea3b9e1197890a412e9
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C:\Users\Public\nest.batMD5
8ada51400b7915de2124baaf75e3414c
SHA11a7b9db12184ab7fd7fce1c383f9670a00adb081
SHA25645aa3957c29865260a78f03eef18ae9aebdbf7bea751ecc88be4a799f2bb46c7
SHA5129afc138157a4565294ca49942579cdb6f5d8084e56f9354738de62b585f4c0fa3e7f2cbc9541827f2084e3ff36c46eed29b46f5dd2444062ffcd05c599992e68
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memory/288-72-0x0000000000090000-0x0000000000091000-memory.dmpFilesize
4KB
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memory/288-59-0x0000000000000000-mapping.dmp
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memory/288-71-0x00000000001D0000-0x0000000000203000-memory.dmpFilesize
204KB
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memory/288-70-0x0000000010550000-0x0000000010585000-memory.dmpFilesize
212KB
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memory/288-69-0x0000000000140000-0x0000000000141000-memory.dmpFilesize
4KB
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memory/288-68-0x00000000000D0000-0x00000000000D1000-memory.dmpFilesize
4KB
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memory/388-67-0x0000000000000000-mapping.dmp
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memory/668-60-0x0000000000000000-mapping.dmp
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memory/832-75-0x0000000000000000-mapping.dmp
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memory/888-63-0x0000000000000000-mapping.dmp
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memory/1804-66-0x0000000000000000-mapping.dmp
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memory/1828-73-0x0000000000000000-mapping.dmp
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memory/1880-65-0x0000000000000000-mapping.dmp
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memory/1936-53-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
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memory/1936-58-0x00000000758D1000-0x00000000758D3000-memory.dmpFilesize
8KB
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memory/1936-55-0x0000000000260000-0x000000000027B000-memory.dmpFilesize
108KB