Analysis
-
max time kernel
141s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
03-07-2022 08:38
Static task
static1
Behavioral task
behavioral1
Sample
3c181213b4ce99bf4329a9bf6c880199ef971531f164c0f2e570ab3b0e7d5304.dll
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
3c181213b4ce99bf4329a9bf6c880199ef971531f164c0f2e570ab3b0e7d5304.dll
Resource
win10v2004-20220414-en
General
-
Target
3c181213b4ce99bf4329a9bf6c880199ef971531f164c0f2e570ab3b0e7d5304.dll
-
Size
1.1MB
-
MD5
b91e58d4b7dbf84c497a25dceca80366
-
SHA1
d13c7920c28a9dc2677b238f1ad5b2d6526a16c5
-
SHA256
3c181213b4ce99bf4329a9bf6c880199ef971531f164c0f2e570ab3b0e7d5304
-
SHA512
dce948f35a4e065f48fe30a58185ba32b1d00029f55306cab9a0fbc5f5f0c0a2a677c035f6e31bd499e1f905d88b1fcb40dbdb70745b1832ae9e5f0f36a89473
Malware Config
Extracted
gozi_ifsb
1000
http://ey7kuuklgieop2pq.onion
http://shoshanna.at
http://buismashallah.at
-
build
217027
-
dga_base_url
constitution.org/usdeclar.txt
-
dga_crc
0x4eb7d2ca
-
dga_season
10
-
dga_tlds
com
ru
org
-
exe_type
worker
-
server_id
12
Signatures
-
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 208.67.222.222 Destination IP 208.67.222.222 Destination IP 208.67.222.222 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Explorer.EXEdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\appmgcfg = "rundll32 \"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Appimapi\\advptcls.dll\",DllRegisterServer" Explorer.EXE -
Suspicious use of SetThreadContext 4 IoCs
Processes:
rundll32.execontrol.exeExplorer.EXEdescription pid process target process PID 1980 set thread context of 1044 1980 rundll32.exe control.exe PID 1044 set thread context of 1372 1044 control.exe Explorer.EXE PID 1044 set thread context of 1884 1044 control.exe rundll32.exe PID 1372 set thread context of 1996 1372 Explorer.EXE cmd.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeExplorer.EXEpid process 1980 rundll32.exe 1372 Explorer.EXE -
Suspicious behavior: MapViewOfSection 4 IoCs
Processes:
rundll32.execontrol.exeExplorer.EXEpid process 1980 rundll32.exe 1044 control.exe 1044 control.exe 1372 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1372 Explorer.EXE 1372 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1372 Explorer.EXE 1372 Explorer.EXE -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Explorer.EXEpid process 1372 Explorer.EXE -
Suspicious use of WriteProcessMemory 39 IoCs
Processes:
rundll32.exerundll32.execontrol.exeExplorer.EXEcmd.exedescription pid process target process PID 1664 wrote to memory of 1980 1664 rundll32.exe rundll32.exe PID 1664 wrote to memory of 1980 1664 rundll32.exe rundll32.exe PID 1664 wrote to memory of 1980 1664 rundll32.exe rundll32.exe PID 1664 wrote to memory of 1980 1664 rundll32.exe rundll32.exe PID 1664 wrote to memory of 1980 1664 rundll32.exe rundll32.exe PID 1664 wrote to memory of 1980 1664 rundll32.exe rundll32.exe PID 1664 wrote to memory of 1980 1664 rundll32.exe rundll32.exe PID 1980 wrote to memory of 1044 1980 rundll32.exe control.exe PID 1980 wrote to memory of 1044 1980 rundll32.exe control.exe PID 1980 wrote to memory of 1044 1980 rundll32.exe control.exe PID 1980 wrote to memory of 1044 1980 rundll32.exe control.exe PID 1980 wrote to memory of 1044 1980 rundll32.exe control.exe PID 1980 wrote to memory of 1044 1980 rundll32.exe control.exe PID 1980 wrote to memory of 1044 1980 rundll32.exe control.exe PID 1044 wrote to memory of 1372 1044 control.exe Explorer.EXE PID 1044 wrote to memory of 1372 1044 control.exe Explorer.EXE PID 1044 wrote to memory of 1372 1044 control.exe Explorer.EXE PID 1044 wrote to memory of 1884 1044 control.exe rundll32.exe PID 1044 wrote to memory of 1884 1044 control.exe rundll32.exe PID 1044 wrote to memory of 1884 1044 control.exe rundll32.exe PID 1044 wrote to memory of 1884 1044 control.exe rundll32.exe PID 1044 wrote to memory of 1884 1044 control.exe rundll32.exe PID 1044 wrote to memory of 1884 1044 control.exe rundll32.exe PID 1372 wrote to memory of 776 1372 Explorer.EXE cmd.exe PID 1372 wrote to memory of 776 1372 Explorer.EXE cmd.exe PID 1372 wrote to memory of 776 1372 Explorer.EXE cmd.exe PID 776 wrote to memory of 1600 776 cmd.exe nslookup.exe PID 776 wrote to memory of 1600 776 cmd.exe nslookup.exe PID 776 wrote to memory of 1600 776 cmd.exe nslookup.exe PID 1372 wrote to memory of 2008 1372 Explorer.EXE cmd.exe PID 1372 wrote to memory of 2008 1372 Explorer.EXE cmd.exe PID 1372 wrote to memory of 2008 1372 Explorer.EXE cmd.exe PID 1372 wrote to memory of 1996 1372 Explorer.EXE cmd.exe PID 1372 wrote to memory of 1996 1372 Explorer.EXE cmd.exe PID 1372 wrote to memory of 1996 1372 Explorer.EXE cmd.exe PID 1372 wrote to memory of 1996 1372 Explorer.EXE cmd.exe PID 1372 wrote to memory of 1996 1372 Explorer.EXE cmd.exe PID 1372 wrote to memory of 1996 1372 Explorer.EXE cmd.exe PID 1372 wrote to memory of 1996 1372 Explorer.EXE cmd.exe
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3c181213b4ce99bf4329a9bf6c880199ef971531f164c0f2e570ab3b0e7d5304.dll,#12⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3c181213b4ce99bf4329a9bf6c880199ef971531f164c0f2e570ab3b0e7d5304.dll,#13⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\control.exeC:\Windows\system32\control.exe /?4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL /?5⤵
-
C:\Windows\system32\cmd.execmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\B958.bi1"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\nslookup.exenslookup myip.opendns.com resolver1.opendns.com3⤵
-
C:\Windows\system32\cmd.execmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\B958.bi1"2⤵
-
C:\Windows\syswow64\cmd.exe"C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\B958.bi1Filesize
118B
MD54f6429322fdfd711b81d8824b25fcd9c
SHA1f7f917b64dd43b620bacd21f134d430d3c406aec
SHA256d22c844d015c874bbdbeb12b73ef54585cbd435c28f50d536fb4ace26d859ed8
SHA512e661f8d79b031a4a043a388ec17d82b5092859ac1d0ce6668a082feecf1da5665837ad1ef984751c7be174bbb6c1012f45d9f550d5cf65dc8b0e6cddcbdb0816
-
C:\Users\Admin\AppData\Local\Temp\B958.bi1Filesize
118B
MD54f6429322fdfd711b81d8824b25fcd9c
SHA1f7f917b64dd43b620bacd21f134d430d3c406aec
SHA256d22c844d015c874bbdbeb12b73ef54585cbd435c28f50d536fb4ace26d859ed8
SHA512e661f8d79b031a4a043a388ec17d82b5092859ac1d0ce6668a082feecf1da5665837ad1ef984751c7be174bbb6c1012f45d9f550d5cf65dc8b0e6cddcbdb0816
-
C:\Users\Admin\AppData\Roaming\Microsoft\Appimapi\advptcls.dllFilesize
1.1MB
MD5b91e58d4b7dbf84c497a25dceca80366
SHA1d13c7920c28a9dc2677b238f1ad5b2d6526a16c5
SHA2563c181213b4ce99bf4329a9bf6c880199ef971531f164c0f2e570ab3b0e7d5304
SHA512dce948f35a4e065f48fe30a58185ba32b1d00029f55306cab9a0fbc5f5f0c0a2a677c035f6e31bd499e1f905d88b1fcb40dbdb70745b1832ae9e5f0f36a89473
-
memory/776-79-0x0000000000000000-mapping.dmp
-
memory/1044-70-0x0000000000000000-mapping.dmp
-
memory/1044-78-0x0000000000290000-0x0000000000341000-memory.dmpFilesize
708KB
-
memory/1044-76-0x0000000000290000-0x0000000000341000-memory.dmpFilesize
708KB
-
memory/1044-72-0x000007FEFC061000-0x000007FEFC063000-memory.dmpFilesize
8KB
-
memory/1372-75-0x0000000004C70000-0x0000000004D21000-memory.dmpFilesize
708KB
-
memory/1600-80-0x0000000000000000-mapping.dmp
-
memory/1884-77-0x0000000001BF0000-0x0000000001CA1000-memory.dmpFilesize
708KB
-
memory/1884-74-0x0000000000000000-mapping.dmp
-
memory/1980-54-0x0000000000000000-mapping.dmp
-
memory/1980-58-0x00000000022C0000-0x0000000002CDB000-memory.dmpFilesize
10.1MB
-
memory/1980-59-0x00000000022C0000-0x000000000230B000-memory.dmpFilesize
300KB
-
memory/1980-61-0x00000000022C0000-0x0000000002CDB000-memory.dmpFilesize
10.1MB
-
memory/1980-62-0x00000000022C0000-0x0000000002CDB000-memory.dmpFilesize
10.1MB
-
memory/1980-63-0x00000000006A0000-0x00000000006EA000-memory.dmpFilesize
296KB
-
memory/1980-60-0x00000000022C0000-0x0000000002CDB000-memory.dmpFilesize
10.1MB
-
memory/1980-71-0x00000000022C0000-0x0000000002CDB000-memory.dmpFilesize
10.1MB
-
memory/1980-56-0x00000000022C0000-0x0000000002CDB000-memory.dmpFilesize
10.1MB
-
memory/1980-55-0x0000000076011000-0x0000000076013000-memory.dmpFilesize
8KB
-
memory/1996-84-0x0000000000000000-mapping.dmp
-
memory/1996-85-0x0000000000230000-0x00000000002D4000-memory.dmpFilesize
656KB
-
memory/2008-81-0x0000000000000000-mapping.dmp