Analysis
-
max time kernel
149s -
max time network
121s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
11-10-2021 14:07
Static task
static1
Behavioral task
behavioral1
Sample
test.test.dll
Resource
win7v20210408
General
-
Target
test.test.dll
-
Size
820KB
-
MD5
398b4b11bd10b155bead7267c48fc869
-
SHA1
8c9338c72a4cbe4fe6929a2f16d506e171663a62
-
SHA256
b6d65b22a0051227b29f30dd4833753925332ff3727e392ed6d2223b36f1cc1d
-
SHA512
47fa82af74952ebc0424d087bfe7d3ba31713568f83b261e0d8ff75adee42458b471c79ac1172b25aa484f8b507f3ea90b55d51987df93540470e04a06c4a92f
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
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 808 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\Mcigfsioxrvcvu\ba905307 = 28c8e15395db69a528cdab1ddc055eb3e6804b3070590c7b80ff01050f564383f271ab8fb40762b2bd3e16d88d924c42c577e7898265b2d4feb37ba9b86f39559a4070c04ff66952772278a0d97f5f3857876fabed6e26666414af49a7bec7b8b77606 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcigfsioxrvcvu explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcigfsioxrvcvu\ba905307 = 28c8f65395db5c84b1292bf3cc2ac3b659954d1efd8b0d72c873ba563ed96314281fdb33e5609836b01a8a030d53206f3c8a1cd1c1d5bda22d0281668c873a1efe0ae84e0b66b0c7089c92cb04a3 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcigfsioxrvcvu\8f0f8349 = 3129b45705bd09d73ec7e5e0cf38e9fa34459d022e5ae069b0c3d274605ed24e1cd89a6167409cd359c1bd722214e2789ca8f90546793cd9f3f7ad189e67736ebb2b24206d213200695060b635fd8d7b670079379989ffe83d0f831c5f8589ce8105687c957acfbb34f31cc7f6593846d7f9b6fe9cc0fd90eba2f6fc003fbd8ee317ed97c9cd2ae2f4c6cd704acf17b91e05f0ed explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcigfsioxrvcvu\35f2c450 = 87c9df40340aab2985a920b65bde849cc28f7b5bb9a82f942dbe206fad56612e62408c06d8f52c03aed1ab16b20c129d239d08bf964e6f732a2b9c7dddc9cc4b6f0caaddce0d4fa2ab11912879 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcigfsioxrvcvu\37b3e42c = a6dd3f1e10469b948820bfa662050f433581b7f4af1588cbf2ac748ab1 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcigfsioxrvcvu\8d4ea335 = 2039ce3730e8a474db8a9bb725c9d083905f1f4135f7f46c67fa111315a82966a5871352640a2f410a8db3b7e59dc18958033d5b020e571c4fd3ec1a14b3bcf43c605c49e16953ce5fffb415c8d19152c15b899af9950d16 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcigfsioxrvcvu\48fa8bda = 9821f52c9c2dd30cf53b241fa1fd42601ccd4f27ec53a30d774e56410062390a76a4faa31cd62543fd53da4d90949f17c270babfc6d1a096f1816c1a3c4458396daf33f35513faed76ab8bfcc113bf1767bfefa8e0932d57e2218d88 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcigfsioxrvcvu\f046ecbf = a2caac2440d9fc17b79c7a9b089f64166959e1c5bd31bca8f7c3ab1cd4d820eaf398449f1571b5b341eeee767b8e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcigfsioxrvcvu\c5d93cf1 = 01aca2e7e27635728bafe23aefbc5d20f33547e3876e explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exeregsvr32.exepid process 4328 rundll32.exe 4328 rundll32.exe 808 regsvr32.exe 808 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 4328 rundll32.exe 808 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 3592 wrote to memory of 4328 3592 rundll32.exe rundll32.exe PID 3592 wrote to memory of 4328 3592 rundll32.exe rundll32.exe PID 3592 wrote to memory of 4328 3592 rundll32.exe rundll32.exe PID 4328 wrote to memory of 400 4328 rundll32.exe explorer.exe PID 4328 wrote to memory of 400 4328 rundll32.exe explorer.exe PID 4328 wrote to memory of 400 4328 rundll32.exe explorer.exe PID 4328 wrote to memory of 400 4328 rundll32.exe explorer.exe PID 4328 wrote to memory of 400 4328 rundll32.exe explorer.exe PID 400 wrote to memory of 3172 400 explorer.exe schtasks.exe PID 400 wrote to memory of 3172 400 explorer.exe schtasks.exe PID 400 wrote to memory of 3172 400 explorer.exe schtasks.exe PID 644 wrote to memory of 808 644 regsvr32.exe regsvr32.exe PID 644 wrote to memory of 808 644 regsvr32.exe regsvr32.exe PID 644 wrote to memory of 808 644 regsvr32.exe regsvr32.exe PID 808 wrote to memory of 1072 808 regsvr32.exe explorer.exe PID 808 wrote to memory of 1072 808 regsvr32.exe explorer.exe PID 808 wrote to memory of 1072 808 regsvr32.exe explorer.exe PID 808 wrote to memory of 1072 808 regsvr32.exe explorer.exe PID 808 wrote to memory of 1072 808 regsvr32.exe explorer.exe PID 1072 wrote to memory of 1248 1072 explorer.exe reg.exe PID 1072 wrote to memory of 1248 1072 explorer.exe reg.exe PID 1072 wrote to memory of 1500 1072 explorer.exe reg.exe PID 1072 wrote to memory of 1500 1072 explorer.exe reg.exe
Processes
-
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
-
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 cqyckxf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test.test.dll\"" /SC ONCE /Z /ST 14:10 /ET 14:224⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"1⤵
- Suspicious use of WriteProcessMemory
-
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\Amelzigpf" /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\Shhwqayefn" /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
398b4b11bd10b155bead7267c48fc869
SHA18c9338c72a4cbe4fe6929a2f16d506e171663a62
SHA256b6d65b22a0051227b29f30dd4833753925332ff3727e392ed6d2223b36f1cc1d
SHA51247fa82af74952ebc0424d087bfe7d3ba31713568f83b261e0d8ff75adee42458b471c79ac1172b25aa484f8b507f3ea90b55d51987df93540470e04a06c4a92f
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\Users\Admin\AppData\Local\Temp\test.test.dllMD5
398b4b11bd10b155bead7267c48fc869
SHA18c9338c72a4cbe4fe6929a2f16d506e171663a62
SHA256b6d65b22a0051227b29f30dd4833753925332ff3727e392ed6d2223b36f1cc1d
SHA51247fa82af74952ebc0424d087bfe7d3ba31713568f83b261e0d8ff75adee42458b471c79ac1172b25aa484f8b507f3ea90b55d51987df93540470e04a06c4a92f
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memory/400-120-0x0000000000000000-mapping.dmp
-
memory/400-121-0x00000000032D0000-0x00000000032F1000-memory.dmpFilesize
132KB
-
memory/400-124-0x00000000035C0000-0x00000000035C1000-memory.dmpFilesize
4KB
-
memory/400-123-0x00000000035C0000-0x00000000035C1000-memory.dmpFilesize
4KB
-
memory/808-128-0x0000000072F80000-0x00000000730F1000-memory.dmpFilesize
1.4MB
-
memory/808-129-0x0000000072F80000-0x0000000072FA1000-memory.dmpFilesize
132KB
-
memory/808-131-0x00000000004D0000-0x000000000061A000-memory.dmpFilesize
1.3MB
-
memory/808-130-0x0000000072F80000-0x00000000730F1000-memory.dmpFilesize
1.4MB
-
memory/808-126-0x0000000000000000-mapping.dmp
-
memory/1072-132-0x0000000000000000-mapping.dmp
-
memory/1072-135-0x00000000025D0000-0x00000000025F1000-memory.dmpFilesize
132KB
-
memory/1072-136-0x0000000003110000-0x0000000003111000-memory.dmpFilesize
4KB
-
memory/1072-137-0x0000000003110000-0x0000000003111000-memory.dmpFilesize
4KB
-
memory/1248-133-0x0000000000000000-mapping.dmp
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memory/1500-134-0x0000000000000000-mapping.dmp
-
memory/3172-122-0x0000000000000000-mapping.dmp
-
memory/4328-117-0x0000000074220000-0x0000000074241000-memory.dmpFilesize
132KB
-
memory/4328-116-0x0000000074220000-0x0000000074391000-memory.dmpFilesize
1.4MB
-
memory/4328-118-0x0000000074220000-0x0000000074391000-memory.dmpFilesize
1.4MB
-
memory/4328-119-0x0000000003450000-0x0000000003451000-memory.dmpFilesize
4KB
-
memory/4328-115-0x0000000000000000-mapping.dmp