Analysis
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max time kernel
131s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
03-11-2021 21:42
Static task
static1
Behavioral task
behavioral1
Sample
fe167b3b7c6a189f267c8bf457385add173bac089a3055bb04aaa60775e645f1.dll
Resource
win7-en-20210920
General
-
Target
fe167b3b7c6a189f267c8bf457385add173bac089a3055bb04aaa60775e645f1.dll
-
Size
477KB
-
MD5
baacb3f7c4e0a1799b832765b2a9d356
-
SHA1
dd0001494dfb5426795dc45ed593f0677af3d5fa
-
SHA256
fe167b3b7c6a189f267c8bf457385add173bac089a3055bb04aaa60775e645f1
-
SHA512
74837fb494f50ad1600c78aee3f694d347ef04dfaf0865644527e02daaefabdf6dded9104b76e1b31dcb7272a5d7ab5f206f25cc4da1a0da94185371a0c667ca
Malware Config
Extracted
qakbot
402.363
tr
1632817399
105.198.236.99:443
140.82.49.12:443
37.210.152.224:995
89.101.97.139:443
81.241.252.59:2078
27.223.92.142:995
81.250.153.227:2222
73.151.236.31:443
47.22.148.6:443
122.11.220.212:2222
120.151.47.189:443
199.27.127.129:443
216.201.162.158:443
136.232.34.70:443
76.25.142.196:443
181.118.183.94:443
120.150.218.241:995
185.250.148.74:443
95.77.223.148:443
75.66.88.33:443
45.46.53.140:2222
173.25.166.81:443
103.148.120.144:443
173.21.10.71:2222
186.18.205.199:995
71.74.12.34:443
67.165.206.193:993
47.40.196.233:2222
68.204.7.158:443
24.229.150.54:995
109.12.111.14:443
177.130.82.197:2222
72.252.201.69:443
24.55.112.61:443
24.139.72.117:443
187.156.138.172:443
71.80.168.245:443
105.157.55.133:995
82.77.137.101:995
173.234.155.233:443
75.188.35.168:443
5.238.149.235:61202
73.77.87.137:443
182.176.112.182:443
96.37.113.36:993
162.244.227.34:443
92.59.35.196:2222
196.218.227.241:995
68.207.102.78:443
2.188.27.77:443
189.210.115.207:443
181.163.96.53:443
75.107.26.196:465
185.250.148.74:2222
68.186.192.69:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1572 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
rundll32.exepid process 548 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 548 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 852 wrote to memory of 548 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 548 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 548 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 548 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 548 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 548 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 548 852 rundll32.exe rundll32.exe PID 548 wrote to memory of 660 548 rundll32.exe explorer.exe PID 548 wrote to memory of 660 548 rundll32.exe explorer.exe PID 548 wrote to memory of 660 548 rundll32.exe explorer.exe PID 548 wrote to memory of 660 548 rundll32.exe explorer.exe PID 548 wrote to memory of 660 548 rundll32.exe explorer.exe PID 548 wrote to memory of 660 548 rundll32.exe explorer.exe PID 660 wrote to memory of 1788 660 explorer.exe schtasks.exe PID 660 wrote to memory of 1788 660 explorer.exe schtasks.exe PID 660 wrote to memory of 1788 660 explorer.exe schtasks.exe PID 660 wrote to memory of 1788 660 explorer.exe schtasks.exe PID 1152 wrote to memory of 1484 1152 taskeng.exe regsvr32.exe PID 1152 wrote to memory of 1484 1152 taskeng.exe regsvr32.exe PID 1152 wrote to memory of 1484 1152 taskeng.exe regsvr32.exe PID 1152 wrote to memory of 1484 1152 taskeng.exe regsvr32.exe PID 1152 wrote to memory of 1484 1152 taskeng.exe regsvr32.exe PID 1484 wrote to memory of 1572 1484 regsvr32.exe regsvr32.exe PID 1484 wrote to memory of 1572 1484 regsvr32.exe regsvr32.exe PID 1484 wrote to memory of 1572 1484 regsvr32.exe regsvr32.exe PID 1484 wrote to memory of 1572 1484 regsvr32.exe regsvr32.exe PID 1484 wrote to memory of 1572 1484 regsvr32.exe regsvr32.exe PID 1484 wrote to memory of 1572 1484 regsvr32.exe regsvr32.exe PID 1484 wrote to memory of 1572 1484 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fe167b3b7c6a189f267c8bf457385add173bac089a3055bb04aaa60775e645f1.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fe167b3b7c6a189f267c8bf457385add173bac089a3055bb04aaa60775e645f1.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn emfqudk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\fe167b3b7c6a189f267c8bf457385add173bac089a3055bb04aaa60775e645f1.dll\"" /SC ONCE /Z /ST 21:42 /ET 21:544⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {9CB7E0F8-9DF3-4DA3-922B-5F0B1240F494} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\fe167b3b7c6a189f267c8bf457385add173bac089a3055bb04aaa60775e645f1.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\fe167b3b7c6a189f267c8bf457385add173bac089a3055bb04aaa60775e645f1.dll"3⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\fe167b3b7c6a189f267c8bf457385add173bac089a3055bb04aaa60775e645f1.dllMD5
baacb3f7c4e0a1799b832765b2a9d356
SHA1dd0001494dfb5426795dc45ed593f0677af3d5fa
SHA256fe167b3b7c6a189f267c8bf457385add173bac089a3055bb04aaa60775e645f1
SHA51274837fb494f50ad1600c78aee3f694d347ef04dfaf0865644527e02daaefabdf6dded9104b76e1b31dcb7272a5d7ab5f206f25cc4da1a0da94185371a0c667ca
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\Users\Admin\AppData\Local\Temp\fe167b3b7c6a189f267c8bf457385add173bac089a3055bb04aaa60775e645f1.dllMD5
baacb3f7c4e0a1799b832765b2a9d356
SHA1dd0001494dfb5426795dc45ed593f0677af3d5fa
SHA256fe167b3b7c6a189f267c8bf457385add173bac089a3055bb04aaa60775e645f1
SHA51274837fb494f50ad1600c78aee3f694d347ef04dfaf0865644527e02daaefabdf6dded9104b76e1b31dcb7272a5d7ab5f206f25cc4da1a0da94185371a0c667ca
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memory/548-54-0x0000000000000000-mapping.dmp
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memory/548-55-0x0000000075331000-0x0000000075333000-memory.dmpFilesize
8KB
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memory/548-56-0x0000000010000000-0x0000000010085000-memory.dmpFilesize
532KB
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memory/548-58-0x0000000010000000-0x0000000010085000-memory.dmpFilesize
532KB
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memory/548-57-0x0000000010000000-0x0000000010021000-memory.dmpFilesize
132KB
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memory/548-59-0x00000000000B0000-0x00000000000B1000-memory.dmpFilesize
4KB
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memory/660-63-0x0000000074501000-0x0000000074503000-memory.dmpFilesize
8KB
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memory/660-65-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
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memory/660-61-0x0000000000000000-mapping.dmp
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memory/660-60-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
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memory/1484-66-0x0000000000000000-mapping.dmp
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memory/1484-67-0x000007FEFB931000-0x000007FEFB933000-memory.dmpFilesize
8KB
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memory/1572-69-0x0000000000000000-mapping.dmp
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memory/1788-64-0x0000000000000000-mapping.dmp