Analysis
-
max time kernel
23s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
15-01-2021 06:17
Static task
static1
Behavioral task
behavioral1
Sample
ORDER-2114 doc.exe
Resource
win7v20201028
General
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Target
ORDER-2114 doc.exe
-
Size
929KB
-
MD5
918c64196f31842ff6f7abcd6c8602fa
-
SHA1
6148d8afff84c92dbd5fc74ae4dd936ba4783bb4
-
SHA256
ef49862573dc6f3a18094cb5a2644d1a0db366283ec46152e79bcf2f828440bc
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SHA512
7c37c2710177f3cc4cadf91ca7bb9a6cea112afa0a006faf2d552d36b73ed36526af5a71812e043cbbcfff38df930afb883c27da5ebfab04c7a027e5abdb0e93
Malware Config
Extracted
asyncrat
0.5.7B
chongmei33.publicvm.com:49746
chongmei33.publicvm.com:2703
chongmei33.publicvm.com:49714
chongmei33.publicvm.com:49703
185.165.153.116:49746
185.165.153.116:2703
185.165.153.116:49714
185.165.153.116:49703
54.37.36.116:49746
54.37.36.116:2703
54.37.36.116:49714
54.37.36.116:49703
185.244.30.92:49746
185.244.30.92:2703
185.244.30.92:49714
185.244.30.92:49703
dongreg202020.duckdns.org:49746
dongreg202020.duckdns.org:2703
dongreg202020.duckdns.org:49714
dongreg202020.duckdns.org:49703
178.33.222.241:49746
178.33.222.241:2703
178.33.222.241:49714
178.33.222.241:49703
rahim321.duckdns.org:49746
rahim321.duckdns.org:2703
rahim321.duckdns.org:49714
rahim321.duckdns.org:49703
79.134.225.92:49746
79.134.225.92:2703
79.134.225.92:49714
79.134.225.92:49703
37.120.208.36:49746
37.120.208.36:2703
37.120.208.36:49714
37.120.208.36:49703
word_6SI86kPnk
-
aes_key
Hz9AIk2iuw31bDO3o1GepDyHZ5vVJkGp
-
anti_detection
false
-
autorun
false
-
bdos
false
-
delay
SEPT G8
-
host
chongmei33.publicvm.com,185.165.153.116,54.37.36.116,185.244.30.92,dongreg202020.duckdns.org,178.33.222.241,rahim321.duckdns.org,79.134.225.92,37.120.208.36
-
hwid
3
- install_file
-
install_folder
%AppData%
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mutex
word_6SI86kPnk
-
pastebin_config
null
-
port
49746,2703,49714,49703
-
version
0.5.7B
Signatures
-
Async RAT payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/728-19-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat behavioral2/memory/728-20-0x000000000040C89E-mapping.dmp asyncrat -
Drops startup file 2 IoCs
Processes:
Powershell.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe Powershell.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe Powershell.exe -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
ORDER-2114 doc.exedescription pid process target process PID 3992 set thread context of 728 3992 ORDER-2114 doc.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Powershell.exepid process 4008 Powershell.exe 4008 Powershell.exe 4008 Powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Powershell.exevbc.exedescription pid process Token: SeDebugPrivilege 4008 Powershell.exe Token: SeDebugPrivilege 728 vbc.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
ORDER-2114 doc.exedescription pid process target process PID 3992 wrote to memory of 4008 3992 ORDER-2114 doc.exe Powershell.exe PID 3992 wrote to memory of 4008 3992 ORDER-2114 doc.exe Powershell.exe PID 3992 wrote to memory of 4008 3992 ORDER-2114 doc.exe Powershell.exe PID 3992 wrote to memory of 728 3992 ORDER-2114 doc.exe vbc.exe PID 3992 wrote to memory of 728 3992 ORDER-2114 doc.exe vbc.exe PID 3992 wrote to memory of 728 3992 ORDER-2114 doc.exe vbc.exe PID 3992 wrote to memory of 728 3992 ORDER-2114 doc.exe vbc.exe PID 3992 wrote to memory of 728 3992 ORDER-2114 doc.exe vbc.exe PID 3992 wrote to memory of 728 3992 ORDER-2114 doc.exe vbc.exe PID 3992 wrote to memory of 728 3992 ORDER-2114 doc.exe vbc.exe PID 3992 wrote to memory of 728 3992 ORDER-2114 doc.exe vbc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ORDER-2114 doc.exe"C:\Users\Admin\AppData\Local\Temp\ORDER-2114 doc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\ORDER-2114 doc.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe'2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/728-22-0x0000000073920000-0x000000007400E000-memory.dmpFilesize
6.9MB
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memory/728-19-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/728-20-0x000000000040C89E-mapping.dmp
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memory/3992-9-0x00000000054A0000-0x00000000054A1000-memory.dmpFilesize
4KB
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memory/3992-7-0x0000000004EA0000-0x0000000004EA1000-memory.dmpFilesize
4KB
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memory/3992-8-0x00000000085A0000-0x00000000085A1000-memory.dmpFilesize
4KB
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memory/3992-17-0x00000000089B0000-0x00000000089BF000-memory.dmpFilesize
60KB
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memory/3992-10-0x0000000008550000-0x000000000858A000-memory.dmpFilesize
232KB
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memory/3992-11-0x0000000008620000-0x0000000008621000-memory.dmpFilesize
4KB
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memory/3992-12-0x0000000008A40000-0x0000000008A41000-memory.dmpFilesize
4KB
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memory/3992-6-0x0000000004DF0000-0x0000000004DF1000-memory.dmpFilesize
4KB
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memory/3992-5-0x00000000054D0000-0x00000000054D1000-memory.dmpFilesize
4KB
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memory/3992-2-0x0000000073920000-0x000000007400E000-memory.dmpFilesize
6.9MB
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memory/3992-3-0x0000000000400000-0x0000000000401000-memory.dmpFilesize
4KB
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memory/4008-15-0x0000000000F60000-0x0000000000F61000-memory.dmpFilesize
4KB
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memory/4008-16-0x0000000006E10000-0x0000000006E11000-memory.dmpFilesize
4KB
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memory/4008-14-0x0000000073920000-0x000000007400E000-memory.dmpFilesize
6.9MB
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memory/4008-18-0x0000000007470000-0x0000000007471000-memory.dmpFilesize
4KB
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memory/4008-23-0x0000000007660000-0x0000000007661000-memory.dmpFilesize
4KB
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memory/4008-21-0x0000000007510000-0x0000000007511000-memory.dmpFilesize
4KB
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memory/4008-13-0x0000000000000000-mapping.dmp
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memory/4008-27-0x00000000075E0000-0x00000000075E1000-memory.dmpFilesize
4KB
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memory/4008-28-0x0000000007EB0000-0x0000000007EB1000-memory.dmpFilesize
4KB
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memory/4008-30-0x0000000008F00000-0x0000000008F01000-memory.dmpFilesize
4KB
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memory/4008-31-0x0000000008BB0000-0x0000000008BB1000-memory.dmpFilesize
4KB
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memory/4008-32-0x0000000008C20000-0x0000000008C21000-memory.dmpFilesize
4KB