Resubmissions
19-08-2021 15:16
210819-hs8hdq8rjn 1020-07-2021 19:08
210720-dmxcy1v1d6 1020-07-2021 18:57
210720-315j1lshex 10Analysis
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max time kernel
1793s -
max time network
1802s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
19-08-2021 15:16
Static task
static1
Behavioral task
behavioral1
Sample
62bf9ac289974a7cdd679a3c01d02fe1.dll
Resource
win7v20210410
General
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Target
62bf9ac289974a7cdd679a3c01d02fe1.dll
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Size
544KB
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MD5
62bf9ac289974a7cdd679a3c01d02fe1
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SHA1
668a21ca431f7d9bbd8a495a6ff1a1853e858bcb
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SHA256
d4d87a208df0ba460ccc94d8b7c62e223e4f0a18fa2b799f13ab5ee70f3c2e6c
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SHA512
ffe052c4912eca99ade948e498048ca718012bc6cc92dea440be6859e714bf6e62d7f21b19a06f6e904528d2415e96ef85805979c01adfd377d3a46ce7de5df9
Malware Config
Extracted
trickbot
100018
rob109
38.110.103.124:443
185.56.76.28:443
204.138.26.60:443
60.51.47.65:443
74.85.157.139:443
68.69.26.182:443
38.110.103.136:443
38.110.103.18:443
138.34.28.219:443
185.56.76.94:443
217.115.240.248:443
24.162.214.166:443
80.15.2.105:443
154.58.23.192:443
38.110.100.104:443
45.36.99.184:443
185.56.76.108:443
185.56.76.72:443
138.34.28.35:443
97.83.40.67:443
38.110.103.113:443
38.110.100.142:443
184.74.99.214:443
103.105.254.17:443
62.99.76.213:443
82.159.149.52:443
38.110.100.33:443
38.110.100.242:443
185.13.79.3:443
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autorunName:pwgrabbName:pwgrabc
Signatures
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Contacts Bazar domain
Uses Emercoin blockchain domains associated with Bazar backdoor/loader.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1212 wermgr.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1088 wrote to memory of 2008 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 2008 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 2008 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 2008 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 2008 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 2008 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 2008 1088 rundll32.exe rundll32.exe PID 2008 wrote to memory of 1160 2008 rundll32.exe cmd.exe PID 2008 wrote to memory of 1160 2008 rundll32.exe cmd.exe PID 2008 wrote to memory of 1160 2008 rundll32.exe cmd.exe PID 2008 wrote to memory of 1160 2008 rundll32.exe cmd.exe PID 2008 wrote to memory of 1212 2008 rundll32.exe wermgr.exe PID 2008 wrote to memory of 1212 2008 rundll32.exe wermgr.exe PID 2008 wrote to memory of 1212 2008 rundll32.exe wermgr.exe PID 2008 wrote to memory of 1212 2008 rundll32.exe wermgr.exe PID 2008 wrote to memory of 1212 2008 rundll32.exe wermgr.exe PID 2008 wrote to memory of 1212 2008 rundll32.exe wermgr.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\62bf9ac289974a7cdd679a3c01d02fe1.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\62bf9ac289974a7cdd679a3c01d02fe1.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1212-73-0x0000000000000000-mapping.dmp
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memory/1212-74-0x0000000000060000-0x0000000000088000-memory.dmpFilesize
160KB
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memory/1212-75-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB
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memory/2008-60-0x0000000000000000-mapping.dmp
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memory/2008-61-0x00000000753B1000-0x00000000753B3000-memory.dmpFilesize
8KB
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memory/2008-62-0x0000000000620000-0x000000000065B000-memory.dmpFilesize
236KB
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memory/2008-65-0x0000000001D20000-0x0000000001D59000-memory.dmpFilesize
228KB
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memory/2008-67-0x0000000001F00000-0x0000000001F37000-memory.dmpFilesize
220KB
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memory/2008-70-0x0000000001F40000-0x0000000001F84000-memory.dmpFilesize
272KB
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memory/2008-71-0x00000000002C0000-0x00000000002D1000-memory.dmpFilesize
68KB
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memory/2008-69-0x0000000000280000-0x00000000002B8000-memory.dmpFilesize
224KB
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memory/2008-72-0x00000000001F1000-0x00000000001F3000-memory.dmpFilesize
8KB