Analysis
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max time kernel
146s -
max time network
99s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
27-09-2021 21:39
Static task
static1
Behavioral task
behavioral1
Sample
test.test.dll
Resource
win7-en-20210920
General
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Target
test.test.dll
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Size
833KB
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MD5
97406f2cee93cdb660848c99e6d291e6
-
SHA1
17aa4ce85e931fdf383b864144a3c1b6e68f91e2
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SHA256
336cdd146beca939c6d1e3e3c00cc10ec2d6e859a18d350bff937ad5194c27da
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SHA512
4884d65111c7da44832d30eb0cd7bcee9aceb6de24a610eb0709960d1276ad963214b8c620b14960a43319b0d77da7af3f622a5d6f1d36f31190ac2c641be4ef
Malware Config
Extracted
qakbot
402.343
tr
1632730751
95.77.223.148:443
47.22.148.6:443
89.101.97.139:443
27.223.92.142:995
120.151.47.189:443
136.232.34.70:443
120.150.218.241:995
185.250.148.74:443
181.118.183.94:443
140.82.49.12:443
67.165.206.193:993
103.148.120.144:443
71.74.12.34:443
76.25.142.196:443
73.151.236.31:443
173.21.10.71:2222
75.188.35.168:443
2.178.88.145:61202
71.80.168.245:443
45.46.53.140:2222
109.12.111.14:443
105.198.236.99:443
73.77.87.137:443
41.248.239.221:995
182.176.112.182:443
96.37.113.36:993
75.66.88.33:443
162.244.227.34:443
24.229.150.54:995
216.201.162.158:443
92.59.35.196:2222
196.218.227.241:995
24.139.72.117:443
68.207.102.78:443
72.252.201.69:443
2.188.27.77:443
177.130.82.197:2222
68.204.7.158:443
189.210.115.207:443
181.163.96.53:443
24.55.112.61:443
75.107.26.196:465
185.250.148.74:2222
68.186.192.69:443
24.152.219.253:995
50.29.166.232:995
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3404 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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Modifies data under HKEY_USERS 10 IoCs
Processes:
explorer.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Suzohavgve\845bf7f1 = a8881bc4044ac43a291c61165b3dc661268df8b765c468b14f89eace68cb56bda94eed1bd663cbd17bd72443fce0471b31a6965b02387902c60365d461c03e0d27330636d867ae354ce0bfe7977ae1de78c4e6a77a65301cadcedd28c05853936f6fd9284c54 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Suzohavgve\fb129807 = 98873fe57b4d2ef7c52af4698fc5fb269e3498ce3bb390ed51c35909cab1c6cc3635c20e852a15632006a58af8e44bc9749a5495c6eedb6a6176aec2b0b83190fc71bb2d03af explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Suzohavgve\fb129807 = 988728e57b4d1bc9427f0e80a3be0acd459335d51a839df63ae8aeae15bf42114344f76c934143e14fcae1f2be23c1b254 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Suzohavgve\ce8d4849 = b88db1acd3663570dc917fdff88d5fc3fe4c11a147d945ad65ed796bb47dcc7712536b64f467107d3370d976992d785072d823883303ed99f070a876aae8456305de15d6472786574a30abbb613a3e238bde9c3190678dd360ec407cabc1d0437462e969ce6a82936a927f7b9c227f026a5c6be631191bfbee4be0b4b473611fc9355828aba63b74668b62f66ea8a399f4d593b11eb4ab130583a07d17cd5e7a78c9961ae34c70755be7504300d89be5f01a76dc explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Suzohavgve\cccc6835 = d8c74ded3da042df8f5fb1af3d39ee2236b293b0706494aade22cb1bed9003274e27e387b1edcae3d1ce54c27367e2616f71a1a3f32b0778a3e558df381497361b8fe23541396a4924ef354bec1d0ea1 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Suzohavgve\76312f2c = f5ead86f26969d3192a74d7e1829669ce3e18da1f259690ee60859e808cfccf36f5cc851b82342cbee5137afb48670f6142924781e5bd90f5129598eef715093d9ad04f05f3c625437d91930989c0e8153e329c3c1b468ad1a7c103d23b863eca5680c7064f43523bfe12191 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Suzohavgve explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Suzohavgve\74700f50 = d54fa357b0cb7240ba0bf559b37efd79b3dd4db4d5b22197454960031f14f6a59edd4a3196fbdbdc309a6170a2c5e28b3cfe070ccd059c0f2fc62969a9538f4fb352ba621bcdaa7465e74e8e9d2aa632ec12484dc168b8c7ad04f681ff5e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Suzohavgve\97840da = df4922d7d97b8950533e84ab68898db0953cb159c2c97896d953ae2db46fc6f3e8a5a07c explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Suzohavgve\b1c427bf = f2a41b708ebd382f74a51e2597fef688ec1c4a40ddb51827d17252f12fd5e93da04d6b2f7fea09490c7aee4ff5e4e41de11f25bfad3c98bb explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exeregsvr32.exepid process 908 rundll32.exe 908 rundll32.exe 3404 regsvr32.exe 3404 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 908 rundll32.exe 3404 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 740 wrote to memory of 908 740 rundll32.exe rundll32.exe PID 740 wrote to memory of 908 740 rundll32.exe rundll32.exe PID 740 wrote to memory of 908 740 rundll32.exe rundll32.exe PID 908 wrote to memory of 2444 908 rundll32.exe explorer.exe PID 908 wrote to memory of 2444 908 rundll32.exe explorer.exe PID 908 wrote to memory of 2444 908 rundll32.exe explorer.exe PID 908 wrote to memory of 2444 908 rundll32.exe explorer.exe PID 908 wrote to memory of 2444 908 rundll32.exe explorer.exe PID 2444 wrote to memory of 2872 2444 explorer.exe schtasks.exe PID 2444 wrote to memory of 2872 2444 explorer.exe schtasks.exe PID 2444 wrote to memory of 2872 2444 explorer.exe schtasks.exe PID 580 wrote to memory of 3404 580 regsvr32.exe regsvr32.exe PID 580 wrote to memory of 3404 580 regsvr32.exe regsvr32.exe PID 580 wrote to memory of 3404 580 regsvr32.exe regsvr32.exe PID 3404 wrote to memory of 2508 3404 regsvr32.exe explorer.exe PID 3404 wrote to memory of 2508 3404 regsvr32.exe explorer.exe PID 3404 wrote to memory of 2508 3404 regsvr32.exe explorer.exe PID 3404 wrote to memory of 2508 3404 regsvr32.exe explorer.exe PID 3404 wrote to memory of 2508 3404 regsvr32.exe explorer.exe PID 2508 wrote to memory of 3956 2508 explorer.exe reg.exe PID 2508 wrote to memory of 3956 2508 explorer.exe reg.exe PID 2508 wrote to memory of 1376 2508 explorer.exe reg.exe PID 2508 wrote to memory of 1376 2508 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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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 hdmzwob /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test.test.dll\"" /SC ONCE /Z /ST 23:42 /ET 23:544⤵
- Creates scheduled task(s)
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Fpojzza" /d "0"4⤵
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C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Kzvbyyvidve" /d "0"4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\test.test.dllMD5
97406f2cee93cdb660848c99e6d291e6
SHA117aa4ce85e931fdf383b864144a3c1b6e68f91e2
SHA256336cdd146beca939c6d1e3e3c00cc10ec2d6e859a18d350bff937ad5194c27da
SHA5124884d65111c7da44832d30eb0cd7bcee9aceb6de24a610eb0709960d1276ad963214b8c620b14960a43319b0d77da7af3f622a5d6f1d36f31190ac2c641be4ef
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\Users\Admin\AppData\Local\Temp\test.test.dllMD5
97406f2cee93cdb660848c99e6d291e6
SHA117aa4ce85e931fdf383b864144a3c1b6e68f91e2
SHA256336cdd146beca939c6d1e3e3c00cc10ec2d6e859a18d350bff937ad5194c27da
SHA5124884d65111c7da44832d30eb0cd7bcee9aceb6de24a610eb0709960d1276ad963214b8c620b14960a43319b0d77da7af3f622a5d6f1d36f31190ac2c641be4ef
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memory/908-115-0x00000000742F0000-0x0000000074311000-memory.dmpFilesize
132KB
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memory/908-116-0x00000000742F0000-0x0000000074458000-memory.dmpFilesize
1.4MB
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memory/908-117-0x0000000002470000-0x0000000002471000-memory.dmpFilesize
4KB
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memory/908-114-0x0000000000000000-mapping.dmp
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memory/1376-131-0x0000000000000000-mapping.dmp
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memory/2444-118-0x0000000000000000-mapping.dmp
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memory/2444-119-0x0000000002800000-0x0000000002821000-memory.dmpFilesize
132KB
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memory/2508-129-0x0000000000000000-mapping.dmp
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memory/2508-134-0x0000000002A50000-0x0000000002A71000-memory.dmpFilesize
132KB
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memory/2872-120-0x0000000000000000-mapping.dmp
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memory/3404-124-0x0000000000000000-mapping.dmp
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memory/3404-128-0x0000000003080000-0x000000000312E000-memory.dmpFilesize
696KB
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memory/3404-127-0x0000000072FE0000-0x0000000073148000-memory.dmpFilesize
1.4MB
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memory/3404-126-0x0000000072FE0000-0x0000000073001000-memory.dmpFilesize
132KB
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memory/3956-130-0x0000000000000000-mapping.dmp