Analysis
-
max time kernel
146s -
max time network
45s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
18-10-2021 15:17
Static task
static1
Behavioral task
behavioral1
Sample
44487.6724652778.dat.dll
Resource
win7-en-20210920
General
-
Target
44487.6724652778.dat.dll
-
Size
689KB
-
MD5
932cf14b4f91d84439db9c977beee326
-
SHA1
e9eb1f908042d89d754e843b24b3f7b423fbff37
-
SHA256
5bd614dc6eae997fc33c6faf2c98f862222c7729b2e4c94dcd13f2150e6f7f88
-
SHA512
dc6428aa9f16f16d9880d75036a848331522bad5d91b5166ee4157240a05503ad515b4b303956ee80e6335b97c06a72d123b1777b4d5fc366a2ff1963aa97f95
Malware Config
Extracted
qakbot
402.363
obama117
1634545803
176.45.53.222:443
220.255.25.28:2222
91.178.126.51:995
2.222.167.138:443
65.100.174.110:995
105.198.236.99:995
115.96.64.9:995
196.207.140.40:995
24.231.209.2:2222
146.66.238.74:443
103.82.211.39:995
65.100.174.110:443
103.142.10.177:443
140.82.49.12:443
78.105.213.151:995
41.86.42.158:995
89.101.97.139:443
120.150.218.241:995
24.119.214.7:443
103.143.8.71:443
81.241.252.59:2078
81.250.153.227:2222
174.54.193.186:443
73.52.50.32:443
39.49.122.240:995
86.220.112.26:2222
103.82.211.39:465
78.191.38.33:995
216.201.162.158:443
181.118.183.94:443
143.131.13.193:0
208.78.220.143:443
94.200.181.154:443
136.232.34.70:443
136.143.11.232:443
81.213.59.22:443
103.82.211.39:990
38.70.253.226:2222
98.203.26.168:443
199.27.127.129:443
31.167.109.100:443
93.48.58.123:2222
111.91.87.187:995
37.210.155.239:995
117.215.228.151:443
188.50.26.190:995
76.25.142.196:443
71.74.12.34:443
174.76.17.43:443
96.37.113.36:993
173.25.162.221:443
89.137.52.44:443
189.135.16.92:443
67.165.206.193:993
86.8.177.143:443
73.151.236.31:443
213.60.210.85:443
173.21.10.71:2222
45.46.53.140:2222
75.188.35.168:443
109.12.111.14:443
187.75.66.160:995
86.152.43.219:443
39.33.163.183:995
47.40.196.233:2222
187.149.227.40:443
167.248.117.81:443
197.89.144.102:443
41.228.22.180:443
116.193.136.10:443
122.179.158.212:443
103.148.120.144:443
77.57.204.78:443
182.176.180.73:443
103.82.211.39:993
63.143.92.99:995
117.202.161.73:2222
72.173.78.211:443
187.156.169.68:443
65.100.174.110:8443
189.146.41.71:443
68.204.7.158:443
65.100.174.110:6881
69.30.186.190:443
189.147.159.42:443
190.117.91.214:443
181.4.53.6:465
201.172.31.95:80
72.252.201.69:995
174.206.106.137:443
39.40.37.70:32100
187.172.199.200:443
24.139.72.117:443
24.229.150.54:995
37.117.191.19:2222
39.52.206.119:995
80.6.192.58:443
27.223.92.142:995
68.186.192.69:443
122.60.71.201:995
173.22.178.66:443
50.194.160.233:32100
50.194.160.233:465
24.55.112.61:443
2.221.12.60:443
201.68.60.118:995
50.194.160.233:995
65.100.174.110:32103
123.201.44.86:6881
177.76.251.27:995
67.230.44.194:443
109.200.192.84:443
73.230.205.91:443
27.59.32.229:443
189.252.137.204:32101
136.232.254.46:443
95.159.33.115:995
115.96.62.113:443
85.60.147.26:2078
75.131.217.182:443
85.60.147.26:2222
129.35.116.77:990
68.117.229.117:443
83.110.201.195:443
103.250.38.115:443
117.198.158.234:443
185.250.148.74:443
82.43.184.158:443
111.125.245.116:443
124.123.42.115:2222
189.252.166.130:32101
82.178.55.68:443
187.149.255.245:443
72.252.32.47:443
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
50.194.160.233:22
24.231.209.2:2083
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 984 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\Uradcgzdlz\c2866974 = add5e3f712331ba178cf8e8744acd9b0c013a66c0c3c215869f0978fda3fd19a5415e13426251f6a995e60867cb38af2d41a3f7601373986b8544dc5719ea9a20a37285719a9ee952e2d36d657b72874c2bc0ed6d611d041c609e7c2bb0bf756 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uradcgzdlz\30ecb1a9 = a3602519411fd255fa91a47c26182f57be4bca08 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uradcgzdlz\4fa5de5f = b108becbe96cc05a043733c97208895180c43cdf2cad9c075c2e09c4a01598f5f99355505c41f5ad3597619c6341 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uradcgzdlz\7a3a0e11 = e0163d257a2c7c4d051afb98086e9e9bbe123603b86d0cd7bb1c5d2afe9759620bf376b2fd751abe257f5c18720e96bec848d9beb3a108ae16ba89ea67a4e18fdf33430602e31979bd9f8aed11151a90205d09e5582535fbaaabfbfc7ded1690420e42445db15efd348bd1245058ae988d3b91c9dfa0ac6d82b3abecac637e9d2447a402376b1f9aeeb8d65640e42950e510811e8a3bf59cfd48a5b53407fd40b002bd50fb4626e3af6f289c96 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uradcgzdlz\787b2e6d = e1f781baf204beab9630cc8465f1bfb9c1717cb2549316b6f12c856351a93b5e48ee28354033f1a2 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uradcgzdlz\c0c74908 = 3e7a853d07608e519899b4c37cdfaa091659d7476bef70adccf3b754082dba302a367f10d0363ea507c9fef0ff0b825592235c229b4c163b08d17a23c76285b6732f0d3966e74ee4f0086a09d2095a75c5076d8d0f343fc22c2c6114369db6737d explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uradcgzdlz\bdcf0682 = 75917b6a3db6e7033d268540662ce28388a974d23ebeeb39655a877dfe70aa198d6032b8da2770e2578d6e6f8110ee232caf356124cb0281b9d35b6599965fe3d43193b207ec49cb91ee4df3e34e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uradcgzdlz\57361e7 = 69efd54885328d0113a5f2f646b211b2bfce596ab20d6b6190be3cf91d0e817f429515dd0f87074e5ea01ad616bd76c35977ee859aeee582f01e45259dcf1662c7166b088a37803f3df49bd999e440360d30a844ce14319e2f504b161339260b805171f09baeeadcb4d22d explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uradcgzdlz explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uradcgzdlz\4fa5de5f = b108a9cbe96cf572301c3471b6a54b6f3dc21f9b211d5b45a1 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1524 rundll32.exe 984 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1524 rundll32.exe 984 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1200 wrote to memory of 1524 1200 rundll32.exe rundll32.exe PID 1200 wrote to memory of 1524 1200 rundll32.exe rundll32.exe PID 1200 wrote to memory of 1524 1200 rundll32.exe rundll32.exe PID 1200 wrote to memory of 1524 1200 rundll32.exe rundll32.exe PID 1200 wrote to memory of 1524 1200 rundll32.exe rundll32.exe PID 1200 wrote to memory of 1524 1200 rundll32.exe rundll32.exe PID 1200 wrote to memory of 1524 1200 rundll32.exe rundll32.exe PID 1524 wrote to memory of 664 1524 rundll32.exe explorer.exe PID 1524 wrote to memory of 664 1524 rundll32.exe explorer.exe PID 1524 wrote to memory of 664 1524 rundll32.exe explorer.exe PID 1524 wrote to memory of 664 1524 rundll32.exe explorer.exe PID 1524 wrote to memory of 664 1524 rundll32.exe explorer.exe PID 1524 wrote to memory of 664 1524 rundll32.exe explorer.exe PID 664 wrote to memory of 1620 664 explorer.exe schtasks.exe PID 664 wrote to memory of 1620 664 explorer.exe schtasks.exe PID 664 wrote to memory of 1620 664 explorer.exe schtasks.exe PID 664 wrote to memory of 1620 664 explorer.exe schtasks.exe PID 1496 wrote to memory of 1152 1496 taskeng.exe regsvr32.exe PID 1496 wrote to memory of 1152 1496 taskeng.exe regsvr32.exe PID 1496 wrote to memory of 1152 1496 taskeng.exe regsvr32.exe PID 1496 wrote to memory of 1152 1496 taskeng.exe regsvr32.exe PID 1496 wrote to memory of 1152 1496 taskeng.exe regsvr32.exe PID 1152 wrote to memory of 984 1152 regsvr32.exe regsvr32.exe PID 1152 wrote to memory of 984 1152 regsvr32.exe regsvr32.exe PID 1152 wrote to memory of 984 1152 regsvr32.exe regsvr32.exe PID 1152 wrote to memory of 984 1152 regsvr32.exe regsvr32.exe PID 1152 wrote to memory of 984 1152 regsvr32.exe regsvr32.exe PID 1152 wrote to memory of 984 1152 regsvr32.exe regsvr32.exe PID 1152 wrote to memory of 984 1152 regsvr32.exe regsvr32.exe PID 984 wrote to memory of 1396 984 regsvr32.exe explorer.exe PID 984 wrote to memory of 1396 984 regsvr32.exe explorer.exe PID 984 wrote to memory of 1396 984 regsvr32.exe explorer.exe PID 984 wrote to memory of 1396 984 regsvr32.exe explorer.exe PID 984 wrote to memory of 1396 984 regsvr32.exe explorer.exe PID 984 wrote to memory of 1396 984 regsvr32.exe explorer.exe PID 1396 wrote to memory of 1632 1396 explorer.exe reg.exe PID 1396 wrote to memory of 1632 1396 explorer.exe reg.exe PID 1396 wrote to memory of 1632 1396 explorer.exe reg.exe PID 1396 wrote to memory of 1632 1396 explorer.exe reg.exe PID 1396 wrote to memory of 1056 1396 explorer.exe reg.exe PID 1396 wrote to memory of 1056 1396 explorer.exe reg.exe PID 1396 wrote to memory of 1056 1396 explorer.exe reg.exe PID 1396 wrote to memory of 1056 1396 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44487.6724652778.dat.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44487.6724652778.dat.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 wppudnigju /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44487.6724652778.dat.dll\"" /SC ONCE /Z /ST 15:20 /ET 15:324⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {60394EFE-4B41-425C-A581-B74CF113542D} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44487.6724652778.dat.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\44487.6724652778.dat.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\Ubcynrk" /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\Mlstkvc" /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\44487.6724652778.dat.dllMD5
932cf14b4f91d84439db9c977beee326
SHA1e9eb1f908042d89d754e843b24b3f7b423fbff37
SHA2565bd614dc6eae997fc33c6faf2c98f862222c7729b2e4c94dcd13f2150e6f7f88
SHA512dc6428aa9f16f16d9880d75036a848331522bad5d91b5166ee4157240a05503ad515b4b303956ee80e6335b97c06a72d123b1777b4d5fc366a2ff1963aa97f95
-
\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\Users\Admin\AppData\Local\Temp\44487.6724652778.dat.dllMD5
932cf14b4f91d84439db9c977beee326
SHA1e9eb1f908042d89d754e843b24b3f7b423fbff37
SHA2565bd614dc6eae997fc33c6faf2c98f862222c7729b2e4c94dcd13f2150e6f7f88
SHA512dc6428aa9f16f16d9880d75036a848331522bad5d91b5166ee4157240a05503ad515b4b303956ee80e6335b97c06a72d123b1777b4d5fc366a2ff1963aa97f95
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memory/664-61-0x00000000743A1000-0x00000000743A3000-memory.dmpFilesize
8KB
-
memory/664-63-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/664-58-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/664-59-0x0000000000000000-mapping.dmp
-
memory/984-73-0x0000000073B50000-0x0000000073C0D000-memory.dmpFilesize
756KB
-
memory/984-68-0x0000000000000000-mapping.dmp
-
memory/984-74-0x0000000000370000-0x0000000000371000-memory.dmpFilesize
4KB
-
memory/984-72-0x0000000073B50000-0x0000000073B71000-memory.dmpFilesize
132KB
-
memory/984-71-0x0000000073B50000-0x0000000073C0D000-memory.dmpFilesize
756KB
-
memory/1056-81-0x0000000000000000-mapping.dmp
-
memory/1152-66-0x000007FEFB8B1000-0x000007FEFB8B3000-memory.dmpFilesize
8KB
-
memory/1152-65-0x0000000000000000-mapping.dmp
-
memory/1396-76-0x0000000000000000-mapping.dmp
-
memory/1396-82-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1524-56-0x00000000745A0000-0x00000000745C1000-memory.dmpFilesize
132KB
-
memory/1524-55-0x00000000745A0000-0x000000007465D000-memory.dmpFilesize
756KB
-
memory/1524-62-0x0000000000160000-0x0000000000161000-memory.dmpFilesize
4KB
-
memory/1524-53-0x0000000000000000-mapping.dmp
-
memory/1524-54-0x00000000751A1000-0x00000000751A3000-memory.dmpFilesize
8KB
-
memory/1524-57-0x00000000745A0000-0x000000007465D000-memory.dmpFilesize
756KB
-
memory/1620-64-0x0000000000000000-mapping.dmp
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memory/1632-80-0x0000000000000000-mapping.dmp