Analysis
-
max time kernel
138s -
max time network
49s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
11-10-2021 18:33
Static task
static1
Behavioral task
behavioral1
Sample
test.test.dll
Resource
win7v20210408
General
-
Target
test.test.dll
-
Size
833KB
-
MD5
d231b82cf87bedf852d37b777091f9ab
-
SHA1
caf637521a9e025749bd9b720f4c83d8353af104
-
SHA256
b0fbb65a2b1d4e9a768cc9b12572ca901e1f8fa89122d3278c01e05cc88adf2a
-
SHA512
292a6472a2888f7add714db5a460f810ea22c97eea62b9d59471cfc2026a61c0fbd12ed9c42b08f0f8cdea4591bc3e60fcd8351305ef26463403fb1d5fd01bc5
Malware Config
Extracted
qakbot
402.363
tr
1633597626
120.150.218.241:995
185.250.148.74:443
89.137.52.44:443
66.103.170.104:2222
86.8.177.143:443
216.201.162.158:443
174.54.193.186:443
103.148.120.144:443
188.50.169.158:443
124.123.42.115:2222
140.82.49.12:443
199.27.127.129:443
81.241.252.59:2078
209.142.97.161:995
209.50.20.255:443
73.230.205.91:443
200.232.214.222:995
103.142.10.177:443
2.222.167.138:443
41.228.22.180:443
122.11.220.212:2222
78.191.58.219:995
47.22.148.6:443
74.72.237.54:443
217.17.56.163:465
96.57.188.174:2078
94.200.181.154:443
37.210.152.224:995
201.93.111.2:995
202.134.178.157:443
89.101.97.139:443
73.52.50.32:443
188.55.235.110:995
27.223.92.142:995
181.118.183.94:443
136.232.34.70:443
186.32.163.199:443
72.173.78.211:443
76.25.142.196:443
45.46.53.140:2222
98.157.235.126:443
173.21.10.71:2222
73.151.236.31:443
71.74.12.34:443
75.75.179.226:443
167.248.117.81:443
67.165.206.193:993
47.40.196.233:2222
72.252.201.69:443
181.4.53.6:465
109.12.111.14:443
24.171.50.5:443
24.139.72.117:443
24.55.112.61:443
24.229.150.54:995
77.57.204.78:443
81.250.153.227:2222
49.33.237.65:443
66.177.215.152:50010
177.170.201.134:995
75.188.35.168:443
120.151.47.189:443
173.25.162.221:443
201.6.246.227:995
66.177.215.152:443
217.17.56.163:2222
202.165.32.158:2222
39.52.229.8:995
42.60.70.14:443
73.140.38.124:443
167.248.100.227:443
63.70.164.200:443
69.30.186.190:443
189.131.221.201:443
68.204.7.158:443
181.84.114.46:443
167.248.99.149:443
177.94.21.110:995
50.54.32.149:443
189.224.181.39:443
24.119.214.7:443
63.70.164.200:995
177.94.125.59:995
82.18.173.253:2222
73.130.180.25:443
217.17.56.163:2078
162.244.227.34:443
75.66.88.33:443
206.47.134.234:2222
167.248.54.34:2222
73.77.87.137:443
181.4.53.6:443
190.198.206.189:2222
167.248.111.245:443
96.46.103.226:443
73.25.124.140:2222
24.152.219.253:995
68.186.192.69:443
162.210.220.137:443
174.54.58.170:443
103.246.130.114:1194
103.246.130.35:21
103.246.130.2:20
103.246.130.122:20
105.198.236.99:443
103.157.122.198:995
4.34.193.180:995
159.2.51.200:2222
110.174.64.179:995
187.101.25.96:32100
76.84.230.103:443
174.59.35.191:443
173.63.245.129:443
68.117.229.117:443
75.163.81.130:995
76.84.32.159:443
147.92.51.49:443
76.84.226.17:443
68.13.157.69:443
167.248.126.223:443
72.196.22.184:443
98.22.92.139:995
97.98.130.50:443
196.117.224.53:995
191.191.38.8:443
188.210.210.122:443
96.46.103.109:2222
37.117.191.19:2222
197.90.137.161:61201
24.32.174.175:443
76.84.225.21:443
78.145.153.73:995
69.30.190.105:995
167.248.81.60:443
69.80.113.148:443
217.17.56.163:443
62.23.194.38:443
62.23.194.41:995
189.210.115.207:443
174.59.226.6:443
73.130.237.36:443
69.253.197.100:443
174.59.242.9:443
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1776 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Modifies data under HKEY_USERS 10 IoCs
Processes:
explorer.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hiwgidg\55d8c8bb = 980a54b24c9ea2dd20248a6d027f8606fb3583cd153156e1349cc4610fab701162f8199902bd5f98322cd2cddfc00a688c1ff9 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hiwgidg\28d08731 = 892240072f604b6f6712e1281a42b9d854c2935259a8726b6c50164e60cbea2a8953d87aa838885f060daeddb2c909cecdf2a3e98df98562d865bc6fa02eb736df38 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hiwgidg\5799e8c7 = 1120ddd706a57733fb978de348c22b7f7e1fe5113d5cc2190f354957abad75c789989159af128777908c10a21545067b5e9178b897be5a2075f3410b0ed8b241cd83db489882f9ef878f05c49532cd904447180ca11cfc7f2b25c56fc532a452a4bb75a7291b22ae1d44b923 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hiwgidg\a5f3301a = 469ace87e4b179a92e50eec1742b31a639b13f44af2e08bc9a10c02b801d3ba3d3608af384d16cfa837632cdad25d751b3c890 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Hiwgidg explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hiwgidg\daba5fec = 9ffcc2089a1be3b184d8cd44e9eec65dcd5ab43d924d00e83563649f8aec628595e34cfc9a8ef6cb8da88308d602cfcc53b369 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hiwgidg\ed64afde = 414234e4a32aba7d0c87186465f1e5c53c853486751d0e63b44fea4c2375de519209547803aee71311c967b2b5938baef9458dc4a7409d9da5544c444cb018ae3c5700bac0eb2fc44acf46e2481bad5063e0d46fe15e978ac887bdd8c13d4f1409ebb93b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hiwgidg\ef258fa2 = 1bf4f779100d4e1a273911331a57908547f85b407a0d355c6665df967a7c541234aea3a06cd5b6e5a31b534f1f011984bfeb5132b1b2aecec2afddd68ef49a80a4a6e99fb27699712943c3afc2478de8a35175bef12c8c3c0da008d7d26f5addf1c618017db8028eecf697c17ee8c389db5902f0242646a4cd457b907b6c4d1183ff1b4b644fcdfe7fade4fcc8cbf5851163fd42258f7be637adb9721b571c8c5e7e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hiwgidg\906ce054 = 6276d4d8574665e3c344d83298bbec7b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hiwgidg\daba5fec = 9ffcd5089a1bd64a28aba47d4de8cab7352e0e15579fff75d93752d6b753d8a8f5e9cf4625e974a12c2e4a58238cd0e61ae25ef25adc5c475f374700e2cf3e2c72f705f1eeac5bd8 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1256 rundll32.exe 1776 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1256 rundll32.exe 1776 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 2012 wrote to memory of 1256 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 1256 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 1256 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 1256 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 1256 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 1256 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 1256 2012 rundll32.exe rundll32.exe PID 1256 wrote to memory of 1524 1256 rundll32.exe explorer.exe PID 1256 wrote to memory of 1524 1256 rundll32.exe explorer.exe PID 1256 wrote to memory of 1524 1256 rundll32.exe explorer.exe PID 1256 wrote to memory of 1524 1256 rundll32.exe explorer.exe PID 1256 wrote to memory of 1524 1256 rundll32.exe explorer.exe PID 1256 wrote to memory of 1524 1256 rundll32.exe explorer.exe PID 1524 wrote to memory of 1588 1524 explorer.exe schtasks.exe PID 1524 wrote to memory of 1588 1524 explorer.exe schtasks.exe PID 1524 wrote to memory of 1588 1524 explorer.exe schtasks.exe PID 1524 wrote to memory of 1588 1524 explorer.exe schtasks.exe PID 916 wrote to memory of 1972 916 taskeng.exe regsvr32.exe PID 916 wrote to memory of 1972 916 taskeng.exe regsvr32.exe PID 916 wrote to memory of 1972 916 taskeng.exe regsvr32.exe PID 916 wrote to memory of 1972 916 taskeng.exe regsvr32.exe PID 916 wrote to memory of 1972 916 taskeng.exe regsvr32.exe PID 1972 wrote to memory of 1776 1972 regsvr32.exe regsvr32.exe PID 1972 wrote to memory of 1776 1972 regsvr32.exe regsvr32.exe PID 1972 wrote to memory of 1776 1972 regsvr32.exe regsvr32.exe PID 1972 wrote to memory of 1776 1972 regsvr32.exe regsvr32.exe PID 1972 wrote to memory of 1776 1972 regsvr32.exe regsvr32.exe PID 1972 wrote to memory of 1776 1972 regsvr32.exe regsvr32.exe PID 1972 wrote to memory of 1776 1972 regsvr32.exe regsvr32.exe PID 1776 wrote to memory of 1148 1776 regsvr32.exe explorer.exe PID 1776 wrote to memory of 1148 1776 regsvr32.exe explorer.exe PID 1776 wrote to memory of 1148 1776 regsvr32.exe explorer.exe PID 1776 wrote to memory of 1148 1776 regsvr32.exe explorer.exe PID 1776 wrote to memory of 1148 1776 regsvr32.exe explorer.exe PID 1776 wrote to memory of 1148 1776 regsvr32.exe explorer.exe PID 1148 wrote to memory of 1876 1148 explorer.exe reg.exe PID 1148 wrote to memory of 1876 1148 explorer.exe reg.exe PID 1148 wrote to memory of 1876 1148 explorer.exe reg.exe PID 1148 wrote to memory of 1876 1148 explorer.exe reg.exe PID 1148 wrote to memory of 928 1148 explorer.exe reg.exe PID 1148 wrote to memory of 928 1148 explorer.exe reg.exe PID 1148 wrote to memory of 928 1148 explorer.exe reg.exe PID 1148 wrote to memory of 928 1148 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 egbbqsquyx /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test.test.dll\"" /SC ONCE /Z /ST 20:36 /ET 20:484⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {94EEF989-5C39-400C-AD78-8DB1E5671AF3} 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\test.test.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"3⤵
- 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.exe4⤵
- 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\Rlssgv" /d "0"5⤵
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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\Bsteurut" /d "0"5⤵
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
d231b82cf87bedf852d37b777091f9ab
SHA1caf637521a9e025749bd9b720f4c83d8353af104
SHA256b0fbb65a2b1d4e9a768cc9b12572ca901e1f8fa89122d3278c01e05cc88adf2a
SHA512292a6472a2888f7add714db5a460f810ea22c97eea62b9d59471cfc2026a61c0fbd12ed9c42b08f0f8cdea4591bc3e60fcd8351305ef26463403fb1d5fd01bc5
-
\Users\Admin\AppData\Local\Temp\test.test.dllMD5
d231b82cf87bedf852d37b777091f9ab
SHA1caf637521a9e025749bd9b720f4c83d8353af104
SHA256b0fbb65a2b1d4e9a768cc9b12572ca901e1f8fa89122d3278c01e05cc88adf2a
SHA512292a6472a2888f7add714db5a460f810ea22c97eea62b9d59471cfc2026a61c0fbd12ed9c42b08f0f8cdea4591bc3e60fcd8351305ef26463403fb1d5fd01bc5
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memory/928-87-0x0000000000000000-mapping.dmp
-
memory/1148-88-0x0000000000370000-0x0000000000391000-memory.dmpFilesize
132KB
-
memory/1148-83-0x0000000000000000-mapping.dmp
-
memory/1256-64-0x00000000743E0000-0x0000000074551000-memory.dmpFilesize
1.4MB
-
memory/1256-65-0x0000000000170000-0x0000000000171000-memory.dmpFilesize
4KB
-
memory/1256-0-0x0000000000000000-mapping.dmp
-
memory/1256-63-0x00000000743E0000-0x0000000074401000-memory.dmpFilesize
132KB
-
memory/1256-62-0x00000000743E0000-0x0000000074551000-memory.dmpFilesize
1.4MB
-
memory/1256-1-0x00000000754F1000-0x00000000754F3000-memory.dmpFilesize
8KB
-
memory/1524-66-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/1524-67-0x0000000000000000-mapping.dmp
-
memory/1524-69-0x0000000074271000-0x0000000074273000-memory.dmpFilesize
8KB
-
memory/1524-71-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1588-70-0x0000000000000000-mapping.dmp
-
memory/1776-80-0x0000000073960000-0x0000000073AD1000-memory.dmpFilesize
1.4MB
-
memory/1776-79-0x0000000073960000-0x0000000073981000-memory.dmpFilesize
132KB
-
memory/1776-78-0x0000000073960000-0x0000000073AD1000-memory.dmpFilesize
1.4MB
-
memory/1776-81-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB
-
memory/1776-75-0x0000000000000000-mapping.dmp
-
memory/1876-86-0x0000000000000000-mapping.dmp
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memory/1972-73-0x000007FEFB6A1000-0x000007FEFB6A3000-memory.dmpFilesize
8KB
-
memory/1972-72-0x0000000000000000-mapping.dmp