Analysis
-
max time kernel
144s -
max time network
51s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
14-10-2021 14:09
Static task
static1
Behavioral task
behavioral1
Sample
aa054899f7ca53d4055798125f777008.dll
Resource
win7-en-20210920
General
-
Target
aa054899f7ca53d4055798125f777008.dll
-
Size
572KB
-
MD5
aa054899f7ca53d4055798125f777008
-
SHA1
b6762beb155020ad7118ce67cdf2304b7fa47b5c
-
SHA256
4d446547a8316ca8424aeba6e4901be6cef1be7af7f51ed4f5697581a647e540
-
SHA512
be29a4c15d40c8b36201f5052d7a0234cb610ce17c57f2d4d8facf615309216a3bab50232e42f2704ae7a06a2eb2126179f68f95c274d3af44e6c26f9072aacb
Malware Config
Extracted
qakbot
402.363
obama114
1634112211
111.125.245.116:443
124.123.42.115:2222
103.250.38.115:443
68.117.229.117:443
189.252.166.130:32101
89.137.52.44:443
208.78.220.143:443
77.31.162.93:443
83.110.201.195:443
94.200.181.154:443
103.82.211.39:995
216.201.162.158:443
78.179.137.102:995
24.231.209.2:2222
63.143.92.99:995
140.82.49.12:443
73.230.205.91:443
41.86.42.158:995
220.255.25.28:2222
200.232.214.222:995
78.105.213.151:995
65.100.174.110:32103
75.131.217.182:443
65.100.174.110:443
41.228.22.180:443
136.232.254.46:995
66.177.215.152:0
120.150.218.241:995
27.223.92.142:995
174.54.193.186:443
81.241.252.59:2078
117.198.151.182:443
73.52.50.32:443
89.101.97.139:443
81.250.153.227:2222
146.66.238.74:443
167.248.117.81:443
136.232.34.70:443
67.230.44.194:443
181.118.183.94:443
65.100.174.110:8443
103.82.211.39:993
98.203.26.168:443
69.30.186.190:443
199.27.127.129:443
93.48.58.123:2222
193.17.190.124:995
24.119.214.7:443
115.96.62.113:443
72.173.78.211:443
129.35.116.77:990
185.250.148.74:443
103.142.10.177:443
197.89.11.159:443
103.148.120.144:443
76.25.142.196:443
82.178.55.68:443
173.22.178.66:443
173.21.10.71:2222
37.210.152.224:995
189.135.16.92:443
187.149.255.245:443
67.165.206.193:993
71.74.12.34:443
75.188.35.168:443
73.151.236.31:443
189.146.41.71:443
72.252.32.47:443
187.156.128.153:443
68.204.7.158:443
47.40.196.233:2222
72.252.201.69:995
24.55.112.61:443
109.12.111.14:443
181.4.53.6:465
24.139.72.117:443
24.229.150.54:995
50.194.160.233:995
189.147.159.42:443
45.46.53.140:2222
24.231.209.2:8443
105.242.94.246:995
24.231.209.2:50000
24.231.209.2:1194
24.107.165.50:443
50.194.160.233:993
37.117.191.19:2222
50.194.160.233:22
24.231.209.2:2083
24.231.209.2:2087
2.222.167.138:443
24.231.209.2:2078
24.231.209.2:6881
39.49.64.244:995
24.231.209.2:50001
24.231.209.2:32100
50.194.160.233:443
123.201.40.112:443
120.151.47.189:443
86.152.43.223:443
67.166.233.75:443
122.11.222.242:2222
187.250.159.104:443
75.66.88.33:443
201.68.60.118:995
188.55.245.223:995
73.77.87.137:443
66.216.193.114:443
96.57.188.174:2078
81.213.59.22:443
73.207.119.14:443
105.198.236.99:443
182.181.67.141:995
68.117.61.91:2222
80.6.192.58:443
109.177.115.85:995
41.86.42.158:443
197.90.242.92:61201
121.52.154.80:995
186.32.163.199:443
203.213.107.174:443
73.77.87.137:995
86.8.177.143:443
209.50.20.255:443
72.27.211.245:995
77.57.204.78:443
99.227.243.24:993
187.172.230.218:443
189.54.223.244:995
47.22.148.6:443
98.157.235.126:443
2.99.100.134:2222
182.176.180.73:443
40.131.140.155:995
162.244.227.34:443
110.174.64.179:995
202.134.178.157:443
189.136.217.97:995
66.103.170.104:2222
172.84.165.118:995
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1136 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\Ybamkujqx\c18970f0 = 67793a31f5d887e01781a8a4afe213e20aa170cb605cd14377b5fb284a8292ccf4c8cc73018bcfe851208005bb8dc895c68c8661686f2e650606e6a2ac3d3c1404e3276650ded5e98c3d730586e8269e42d4eef49717a0ea8ef941bacffe2f16e1e786adf5a0f939a8b31fedea0db8c53c5284b95749feb1ab1ffdb1e9931e28b456dbb885a2b81563974df051d68b5b10cfa45be3dce4f0b4bf3caafc03207d0ba0801d1e92bf06f5b018df211e50d06431b5be3657bca6ec58c3a8b3fbe2 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ybamkujqx\7b7437e9 = e7e962be304611f328063f2289c20d807850060c570b8e3cbf99ff37de24ac77db619b25b98d3ab6daa5eb0686c94d5ef0a60e6ef6402d3c43e1fda1c4d5f4e443b8a2f299b6a4f682d8f4a14764052ab35a27018f91ac82 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ybamkujqx\67c7863 = 59f18e953865664d775671fa4c8190a4af1c8bb4d55e4fb5929fcb693589b96f0156f98a11283f5834a4658f9a16819969e4ff4daa36208c7f76c80f338afa105c24c43e376a4cdb82b66b9987a5dac0 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ybamkujqx\8b5fcf48 = 159d4ecd59dfd7c07427643f129334579a9692d9 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ybamkujqx explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ybamkujqx\c3c8508c = 18c5a014ff28c4315d202e868d9b1d8f864c7e42bfd74b939615ce27f8f5d5e17525d0d7fb49f53538cd2064547e0ba3fa91d49ae0b3cc6fb9dceaa1649babd6b8cdcf3925bd70e4f07d40 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ybamkujqx\bec01f06 = ade24ae94b37fa88d6e37ece473e47b67da150f2953844dc15dba7fcd6b4c43372d146de4f5ab89ff2dad68263e63040c9bac01156aea8c03c93144611ce96c1ac9b615f62e93eb5113f34af4612fb1686556a3e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ybamkujqx\79351795 = 1ed26a7a9e2f230dc7b9dfc21ab356c2114c6e31cf2a5a1388a2 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ybamkujqx\f416a0be = d7dfbc135cd24a71c772458901ba55c04d2c52355386f4fbc8de3f1ac2dd2e318aaba78de34fc6f21c08 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ybamkujqx\f416a0be = d7dfab135cd27f196d3a334e4f0698baaf39bdf33a explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 872 rundll32.exe 1136 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 872 rundll32.exe 1136 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1116 wrote to memory of 872 1116 rundll32.exe rundll32.exe PID 1116 wrote to memory of 872 1116 rundll32.exe rundll32.exe PID 1116 wrote to memory of 872 1116 rundll32.exe rundll32.exe PID 1116 wrote to memory of 872 1116 rundll32.exe rundll32.exe PID 1116 wrote to memory of 872 1116 rundll32.exe rundll32.exe PID 1116 wrote to memory of 872 1116 rundll32.exe rundll32.exe PID 1116 wrote to memory of 872 1116 rundll32.exe rundll32.exe PID 872 wrote to memory of 1244 872 rundll32.exe explorer.exe PID 872 wrote to memory of 1244 872 rundll32.exe explorer.exe PID 872 wrote to memory of 1244 872 rundll32.exe explorer.exe PID 872 wrote to memory of 1244 872 rundll32.exe explorer.exe PID 872 wrote to memory of 1244 872 rundll32.exe explorer.exe PID 872 wrote to memory of 1244 872 rundll32.exe explorer.exe PID 1244 wrote to memory of 1620 1244 explorer.exe schtasks.exe PID 1244 wrote to memory of 1620 1244 explorer.exe schtasks.exe PID 1244 wrote to memory of 1620 1244 explorer.exe schtasks.exe PID 1244 wrote to memory of 1620 1244 explorer.exe schtasks.exe PID 1488 wrote to memory of 1268 1488 taskeng.exe regsvr32.exe PID 1488 wrote to memory of 1268 1488 taskeng.exe regsvr32.exe PID 1488 wrote to memory of 1268 1488 taskeng.exe regsvr32.exe PID 1488 wrote to memory of 1268 1488 taskeng.exe regsvr32.exe PID 1488 wrote to memory of 1268 1488 taskeng.exe regsvr32.exe PID 1268 wrote to memory of 1136 1268 regsvr32.exe regsvr32.exe PID 1268 wrote to memory of 1136 1268 regsvr32.exe regsvr32.exe PID 1268 wrote to memory of 1136 1268 regsvr32.exe regsvr32.exe PID 1268 wrote to memory of 1136 1268 regsvr32.exe regsvr32.exe PID 1268 wrote to memory of 1136 1268 regsvr32.exe regsvr32.exe PID 1268 wrote to memory of 1136 1268 regsvr32.exe regsvr32.exe PID 1268 wrote to memory of 1136 1268 regsvr32.exe regsvr32.exe PID 1136 wrote to memory of 1892 1136 regsvr32.exe explorer.exe PID 1136 wrote to memory of 1892 1136 regsvr32.exe explorer.exe PID 1136 wrote to memory of 1892 1136 regsvr32.exe explorer.exe PID 1136 wrote to memory of 1892 1136 regsvr32.exe explorer.exe PID 1136 wrote to memory of 1892 1136 regsvr32.exe explorer.exe PID 1136 wrote to memory of 1892 1136 regsvr32.exe explorer.exe PID 1892 wrote to memory of 560 1892 explorer.exe reg.exe PID 1892 wrote to memory of 560 1892 explorer.exe reg.exe PID 1892 wrote to memory of 560 1892 explorer.exe reg.exe PID 1892 wrote to memory of 560 1892 explorer.exe reg.exe PID 1892 wrote to memory of 1940 1892 explorer.exe reg.exe PID 1892 wrote to memory of 1940 1892 explorer.exe reg.exe PID 1892 wrote to memory of 1940 1892 explorer.exe reg.exe PID 1892 wrote to memory of 1940 1892 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\aa054899f7ca53d4055798125f777008.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\aa054899f7ca53d4055798125f777008.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 zwlhkfs /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\aa054899f7ca53d4055798125f777008.dll\"" /SC ONCE /Z /ST 14:13 /ET 14:254⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {DE94A679-6DAF-48E5-9A9F-C6BB0609ACCE} 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\aa054899f7ca53d4055798125f777008.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\aa054899f7ca53d4055798125f777008.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\Ligsjhpyozqq" /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\Ldfzalwqbi" /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\aa054899f7ca53d4055798125f777008.dllMD5
aa054899f7ca53d4055798125f777008
SHA1b6762beb155020ad7118ce67cdf2304b7fa47b5c
SHA2564d446547a8316ca8424aeba6e4901be6cef1be7af7f51ed4f5697581a647e540
SHA512be29a4c15d40c8b36201f5052d7a0234cb610ce17c57f2d4d8facf615309216a3bab50232e42f2704ae7a06a2eb2126179f68f95c274d3af44e6c26f9072aacb
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\Users\Admin\AppData\Local\Temp\aa054899f7ca53d4055798125f777008.dllMD5
aa054899f7ca53d4055798125f777008
SHA1b6762beb155020ad7118ce67cdf2304b7fa47b5c
SHA2564d446547a8316ca8424aeba6e4901be6cef1be7af7f51ed4f5697581a647e540
SHA512be29a4c15d40c8b36201f5052d7a0234cb610ce17c57f2d4d8facf615309216a3bab50232e42f2704ae7a06a2eb2126179f68f95c274d3af44e6c26f9072aacb
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memory/560-76-0x0000000000000000-mapping.dmp
-
memory/872-55-0x0000000075FC1000-0x0000000075FC3000-memory.dmpFilesize
8KB
-
memory/872-56-0x0000000000230000-0x0000000000265000-memory.dmpFilesize
212KB
-
memory/872-57-0x0000000010000000-0x0000000010093000-memory.dmpFilesize
588KB
-
memory/872-54-0x0000000000000000-mapping.dmp
-
memory/1136-71-0x0000000010000000-0x0000000010093000-memory.dmpFilesize
588KB
-
memory/1136-70-0x0000000000210000-0x0000000000245000-memory.dmpFilesize
212KB
-
memory/1136-67-0x0000000000000000-mapping.dmp
-
memory/1244-59-0x0000000000000000-mapping.dmp
-
memory/1244-62-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1244-61-0x0000000074A51000-0x0000000074A53000-memory.dmpFilesize
8KB
-
memory/1244-58-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/1268-65-0x000007FEFBFC1000-0x000007FEFBFC3000-memory.dmpFilesize
8KB
-
memory/1268-64-0x0000000000000000-mapping.dmp
-
memory/1620-63-0x0000000000000000-mapping.dmp
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memory/1892-73-0x0000000000000000-mapping.dmp
-
memory/1892-78-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1940-77-0x0000000000000000-mapping.dmp