Resubmissions
20-11-2020 06:46
201120-tjtn939v12 1019-11-2020 12:46
201119-jt6qxfc596 1019-11-2020 12:42
201119-cgmj5el5rx 10Analysis
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max time kernel
1733s -
max time network
1799s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
20-11-2020 06:46
Static task
static1
General
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Target
openme.exe
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Size
756KB
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MD5
d6408ae6bf86b97eadfb3f15bbfd7933
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SHA1
dd877b59c9acd80535ad22bdc07525d536a41139
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SHA256
4ee11bd54d2f1dc61467de3f71bb6b9f01bfdd35df8fe586fa556f2383c96b21
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SHA512
f97da566db808c31ef9813124a7555ce35d3ead23238911935aa85845374dead962587cb252b7fda05c94c9b54b4555ec953e2d31316d2495c73aab148e88dec
Malware Config
Extracted
trickbot
100003
rob6
102.164.206.129:449
103.131.156.21:449
103.131.157.102:449
103.131.157.161:449
103.146.232.5:449
103.150.68.124:449
103.156.126.232:449
103.30.85.157:449
103.52.47.20:449
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autorunName:pwgrab
Signatures
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Blacklisted process makes network request 1 IoCs
Processes:
cmd.exeflow pid process 19 1012 cmd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 api.ipify.org 7 api.ipify.org -
Drops file in System32 directory 1 IoCs
Processes:
wermgr.exedescription ioc process File created C:\Windows\system32\cn\kofmap.txt wermgr.exe -
Modifies service 2 TTPs 2 IoCs
Processes:
ipconfig.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Shas ipconfig.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Qecs ipconfig.exe -
Discovers systems in the same network 1 TTPs 2 IoCs
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Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
Processes:
ipconfig.exepid process 2016 ipconfig.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
cmd.execmd.exepid process 1560 cmd.exe 1012 cmd.exe 1560 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.execmd.exedescription pid process Token: SeDebugPrivilege 1268 wermgr.exe Token: SeDebugPrivilege 1560 cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
openme.exepid process 1700 openme.exe -
Suspicious use of WriteProcessMemory 718 IoCs
Processes:
openme.exewermgr.exedescription pid process target process PID 1700 wrote to memory of 1484 1700 openme.exe splwow64.exe PID 1700 wrote to memory of 1484 1700 openme.exe splwow64.exe PID 1700 wrote to memory of 1484 1700 openme.exe splwow64.exe PID 1700 wrote to memory of 1484 1700 openme.exe splwow64.exe PID 1700 wrote to memory of 1268 1700 openme.exe wermgr.exe PID 1700 wrote to memory of 1268 1700 openme.exe wermgr.exe PID 1700 wrote to memory of 1268 1700 openme.exe wermgr.exe PID 1700 wrote to memory of 1268 1700 openme.exe wermgr.exe PID 1700 wrote to memory of 1268 1700 openme.exe wermgr.exe PID 1700 wrote to memory of 1268 1700 openme.exe wermgr.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe PID 1268 wrote to memory of 1560 1268 wermgr.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\openme.exe"C:\Users\Admin\AppData\Local\Temp\openme.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1484
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1560 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe3⤵
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1012 -
C:\Windows\system32\ipconfig.exeipconfig /all4⤵
- Modifies service
- Gathers network information
PID:2016 -
C:\Windows\system32\net.exenet config workstation4⤵PID:1908
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 config workstation5⤵PID:1712
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C:\Windows\system32\net.exenet view /all4⤵
- Discovers systems in the same network
PID:1104 -
C:\Windows\system32\net.exenet view /all /domain4⤵
- Discovers systems in the same network
PID:740 -
C:\Windows\system32\nltest.exenltest /domain_trusts4⤵PID:872
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C:\Windows\system32\nltest.exenltest /domain_trusts /all_trusts4⤵PID:1576
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/740-97-0x0000000000000000-mapping.dmp
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memory/872-99-0x0000000000000000-mapping.dmp
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memory/1012-53-0x0000000000140000-0x0000000000140400-memory.dmpFilesize
1024B
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memory/1012-103-0x0000000000130000-0x000000000013000D-memory.dmpFilesize
13B
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memory/1012-101-0x0000000000150000-0x0000000000150188-memory.dmpFilesize
392B
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memory/1012-91-0x0000000000150000-0x0000000000150188-memory.dmpFilesize
392B
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memory/1012-86-0x0000000000190000-0x0000000000190080-memory.dmpFilesize
128B
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memory/1012-54-0x0000000000130000-0x000000000013000D-memory.dmpFilesize
13B
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memory/1012-42-0x0000000000000000-mapping.dmp
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memory/1012-50-0x0000000180000000-0x0000000180016000-memory.dmpFilesize
88KB
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memory/1012-52-0x0000000180000000-0x0000000180016000-memory.dmpFilesize
88KB
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memory/1104-96-0x0000000000000000-mapping.dmp
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memory/1268-4-0x0000000000000000-mapping.dmp
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memory/1484-2-0x0000000000000000-mapping.dmp
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memory/1560-20-0x0000000000130000-0x0000000000130013-memory.dmpFilesize
19B
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memory/1560-7-0x0000000000000000-mapping.dmp
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memory/1560-104-0x0000000000130000-0x0000000000130013-memory.dmpFilesize
19B
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memory/1560-19-0x0000000000140000-0x0000000000140400-memory.dmpFilesize
1024B
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memory/1576-100-0x0000000000000000-mapping.dmp
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memory/1700-6-0x0000000002860000-0x0000000002864000-memory.dmpFilesize
16KB
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memory/1700-5-0x00000000004C0000-0x00000000004C4000-memory.dmpFilesize
16KB
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memory/1700-3-0x0000000000540000-0x000000000057A000-memory.dmpFilesize
232KB
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memory/1712-95-0x0000000000000000-mapping.dmp
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memory/1908-94-0x0000000000000000-mapping.dmp
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memory/2016-92-0x0000000000000000-mapping.dmp