Analysis
-
max time kernel
142s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
27-01-2022 17:00
Static task
static1
Behavioral task
behavioral1
Sample
d2444eb17f713452c16ff5b0b6f11dcd9ba424f318e7f96d61e2460d490d5394.dll
Resource
win7-en-20211208
General
-
Target
d2444eb17f713452c16ff5b0b6f11dcd9ba424f318e7f96d61e2460d490d5394.dll
-
Size
1.7MB
-
MD5
d94f84eef2dfb0498734b4bdc57ef7af
-
SHA1
abed6df13f5fa09bb977023ce16fdc3372f77ab0
-
SHA256
d2444eb17f713452c16ff5b0b6f11dcd9ba424f318e7f96d61e2460d490d5394
-
SHA512
0d09ad95185561ed7682f11dccf384bfbd0c1a402d587f1e09a3b479a987b5c9aa6cc24b7d9bed4d191efabc0ea05f0d20e089bb39b73ed4626ee4503dd49353
Malware Config
Extracted
qakbot
403.10
obama153
1643117667
217.128.93.27:2222
94.200.181.154:995
24.95.61.62:443
39.44.254.218:995
69.14.172.24:443
31.215.68.214:443
173.25.166.81:443
70.163.1.219:443
24.178.196.158:2222
89.101.97.139:443
108.4.67.252:443
217.128.171.34:2222
149.135.101.20:443
38.70.253.226:2222
24.222.20.254:443
74.15.2.252:2222
185.152.45.170:995
209.210.95.228:32100
71.74.12.34:443
180.233.150.134:995
92.99.244.219:443
75.139.6.238:2083
24.53.49.240:443
93.48.80.198:995
80.14.196.176:2222
70.45.174.173:443
130.164.129.3:443
92.99.167.144:2078
136.143.11.232:443
176.67.56.94:443
31.167.160.170:443
82.152.39.39:443
32.221.231.1:443
96.21.251.127:2222
41.86.42.158:995
197.89.105.165:443
41.228.22.180:443
45.9.20.200:443
75.156.151.34:443
103.142.10.177:443
86.98.47.119:61200
117.248.109.38:21
86.97.246.244:2222
96.246.158.154:995
185.249.85.209:443
89.114.156.182:995
5.32.41.46:443
67.209.195.198:443
103.143.8.71:6881
39.49.49.175:995
190.73.3.148:2222
37.210.224.4:61202
89.211.212.28:2222
65.100.174.110:443
114.79.148.170:443
31.215.99.178:443
31.35.28.29:443
102.65.38.67:443
94.60.254.81:443
109.12.111.14:443
186.64.87.207:443
220.255.25.1:2222
113.28.253.9:995
182.191.92.203:995
94.59.253.222:2222
86.97.246.244:1194
129.208.24.13:995
78.87.44.54:995
105.155.4.60:443
86.98.32.228:443
128.106.122.39:443
60.54.102.15:443
144.86.28.125:443
76.25.142.196:443
67.165.206.193:993
173.21.10.71:2222
73.151.236.31:443
142.116.159.110:2222
70.51.153.245:2222
100.1.119.41:443
37.203.225.248:443
70.50.147.95:2222
40.134.247.125:995
72.252.201.34:995
68.204.7.158:443
65.100.174.110:995
89.137.52.44:443
187.189.86.168:443
23.229.117.237:443
182.56.120.13:443
200.75.131.234:443
83.110.2.97:443
86.108.46.251:443
96.80.109.57:995
111.125.245.116:995
120.150.218.241:995
103.139.242.30:993
31.215.226.115:2222
73.136.32.202:443
78.180.191.206:995
80.6.192.58:443
63.143.92.99:995
27.5.4.194:2078
86.133.23.70:443
116.86.26.140:995
90.8.56.248:2222
101.50.120.112:995
31.215.29.238:443
190.206.211.182:443
218.101.110.3:995
103.139.242.30:990
157.45.42.9:443
73.67.152.98:2222
47.158.25.67:443
72.252.201.34:990
72.252.201.34:993
217.165.109.189:32101
182.176.180.73:443
75.188.35.168:443
27.223.92.142:995
71.163.110.53:995
75.168.192.223:2222
107.77.232.51:443
201.172.31.135:80
83.110.110.11:995
96.37.113.36:993
78.191.27.236:995
78.96.235.245:443
91.185.131.89:61202
76.169.147.192:32103
114.143.84.25:61202
92.98.33.251:995
23.233.146.92:443
75.169.58.229:32100
184.100.174.73:443
50.237.134.22:995
36.234.184.238:995
65.100.174.110:8443
59.12.216.39:443
103.139.242.30:22
190.45.79.111:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 608 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\Xjdsxaa\a61a0e04 = aa49101e3b6d5e59c4d0a16bc353b14cab84c63168b895ffd11ebcd8beea953e1718783cf166316298d6ed868775f13177c50f756fa2a0600fca79d368245d5e44e1991a401292372d84ee3b5f73c56e6fb3a16cf41ede85100fb86a4380fea47aa8984380c2f57ddc29a401df44bc2f60e243b78632e6402d938eb8f519ea21f831 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xjdsxaa\1ce7491d = b94718023c04c72edc947a226a33935ecd9200277c079878b74ac3114e2e794b4efeb324f3c38e014d79a02c64a953fdc77f493945ae14b15e988772aa047b3a1992f6e3ec9db532f55f3ce8ec1c44732493f5fab766f6 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xjdsxaa\61ef0697 = 942296ec1e44a7f691c40f14a6b1f4846d6c8ea2b07c99160aab44242d90c6b11ce5a7577799a7324826d3acb840ee292b04138ae745bd6ce317944a4ff5bc6fd38075e7251d8517571645e84e31dffd14fbce6be920103b03c65c03b4f1a0d12d83eb explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xjdsxaa\1ea66961 = bbab38129ddc0907ac5cd38f0efabe30e1637531c8 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xjdsxaa\ecccb1bc = 5f95d5212331260e5cafbb96a9b73f70e97ce689970dd1069397aa076e7ad999e76d58cdb73c55a486411e18cb08a20965eb5bd3c2bdae3d66704023759fe939b0ab71af92494707e1ee0001442762e420a5a9ef8d38e1e8f21b7b6106 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xjdsxaa explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xjdsxaa\9385de4a = dfa332eb051129690c60023a8e7cd47715917d50730d52a8cd explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xjdsxaa\9385de4a = dfa325eb05111c2207fd0311679d051c569324000c980de46703e924429505aaca01d8489fa2c3b0459b9f5a536c explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xjdsxaa\a45b2e78 = 87c0da523b7c474e2489ceba538dbfce2244f643881856159a6fdcbb1b978fa0c470944599d25736e664a0324ee52306cfd0eefdaedb2b02397a7c7afbd466062d4f68624c575d864f7044ffb9487d98c1f8b73548bfde7eb69ad29f70ab5fdf364c explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xjdsxaa\d95361f2 = 2f600925b462b6de37e05fe498bb80b938ab6965e7d987a3a54ef49e34269922 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1700 rundll32.exe 608 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1700 rundll32.exe 608 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 848 wrote to memory of 1700 848 rundll32.exe rundll32.exe PID 848 wrote to memory of 1700 848 rundll32.exe rundll32.exe PID 848 wrote to memory of 1700 848 rundll32.exe rundll32.exe PID 848 wrote to memory of 1700 848 rundll32.exe rundll32.exe PID 848 wrote to memory of 1700 848 rundll32.exe rundll32.exe PID 848 wrote to memory of 1700 848 rundll32.exe rundll32.exe PID 848 wrote to memory of 1700 848 rundll32.exe rundll32.exe PID 1700 wrote to memory of 960 1700 rundll32.exe explorer.exe PID 1700 wrote to memory of 960 1700 rundll32.exe explorer.exe PID 1700 wrote to memory of 960 1700 rundll32.exe explorer.exe PID 1700 wrote to memory of 960 1700 rundll32.exe explorer.exe PID 1700 wrote to memory of 960 1700 rundll32.exe explorer.exe PID 1700 wrote to memory of 960 1700 rundll32.exe explorer.exe PID 960 wrote to memory of 1568 960 explorer.exe schtasks.exe PID 960 wrote to memory of 1568 960 explorer.exe schtasks.exe PID 960 wrote to memory of 1568 960 explorer.exe schtasks.exe PID 960 wrote to memory of 1568 960 explorer.exe schtasks.exe PID 1272 wrote to memory of 1912 1272 taskeng.exe regsvr32.exe PID 1272 wrote to memory of 1912 1272 taskeng.exe regsvr32.exe PID 1272 wrote to memory of 1912 1272 taskeng.exe regsvr32.exe PID 1272 wrote to memory of 1912 1272 taskeng.exe regsvr32.exe PID 1272 wrote to memory of 1912 1272 taskeng.exe regsvr32.exe PID 1912 wrote to memory of 608 1912 regsvr32.exe regsvr32.exe PID 1912 wrote to memory of 608 1912 regsvr32.exe regsvr32.exe PID 1912 wrote to memory of 608 1912 regsvr32.exe regsvr32.exe PID 1912 wrote to memory of 608 1912 regsvr32.exe regsvr32.exe PID 1912 wrote to memory of 608 1912 regsvr32.exe regsvr32.exe PID 1912 wrote to memory of 608 1912 regsvr32.exe regsvr32.exe PID 1912 wrote to memory of 608 1912 regsvr32.exe regsvr32.exe PID 608 wrote to memory of 364 608 regsvr32.exe explorer.exe PID 608 wrote to memory of 364 608 regsvr32.exe explorer.exe PID 608 wrote to memory of 364 608 regsvr32.exe explorer.exe PID 608 wrote to memory of 364 608 regsvr32.exe explorer.exe PID 608 wrote to memory of 364 608 regsvr32.exe explorer.exe PID 608 wrote to memory of 364 608 regsvr32.exe explorer.exe PID 364 wrote to memory of 1744 364 explorer.exe reg.exe PID 364 wrote to memory of 1744 364 explorer.exe reg.exe PID 364 wrote to memory of 1744 364 explorer.exe reg.exe PID 364 wrote to memory of 1744 364 explorer.exe reg.exe PID 364 wrote to memory of 1752 364 explorer.exe reg.exe PID 364 wrote to memory of 1752 364 explorer.exe reg.exe PID 364 wrote to memory of 1752 364 explorer.exe reg.exe PID 364 wrote to memory of 1752 364 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d2444eb17f713452c16ff5b0b6f11dcd9ba424f318e7f96d61e2460d490d5394.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d2444eb17f713452c16ff5b0b6f11dcd9ba424f318e7f96d61e2460d490d5394.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 ckowhowk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d2444eb17f713452c16ff5b0b6f11dcd9ba424f318e7f96d61e2460d490d5394.dll\"" /SC ONCE /Z /ST 17:02 /ET 17:144⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {AF45F83F-0AB0-47A7-BA32-80BB1A62E4F3} 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\d2444eb17f713452c16ff5b0b6f11dcd9ba424f318e7f96d61e2460d490d5394.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\d2444eb17f713452c16ff5b0b6f11dcd9ba424f318e7f96d61e2460d490d5394.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\Usllmewjmp" /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\Ortfdblijdwp" /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\d2444eb17f713452c16ff5b0b6f11dcd9ba424f318e7f96d61e2460d490d5394.dllMD5
d94f84eef2dfb0498734b4bdc57ef7af
SHA1abed6df13f5fa09bb977023ce16fdc3372f77ab0
SHA256d2444eb17f713452c16ff5b0b6f11dcd9ba424f318e7f96d61e2460d490d5394
SHA5120d09ad95185561ed7682f11dccf384bfbd0c1a402d587f1e09a3b479a987b5c9aa6cc24b7d9bed4d191efabc0ea05f0d20e089bb39b73ed4626ee4503dd49353
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\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\Users\Admin\AppData\Local\Temp\d2444eb17f713452c16ff5b0b6f11dcd9ba424f318e7f96d61e2460d490d5394.dllMD5
d94f84eef2dfb0498734b4bdc57ef7af
SHA1abed6df13f5fa09bb977023ce16fdc3372f77ab0
SHA256d2444eb17f713452c16ff5b0b6f11dcd9ba424f318e7f96d61e2460d490d5394
SHA5120d09ad95185561ed7682f11dccf384bfbd0c1a402d587f1e09a3b479a987b5c9aa6cc24b7d9bed4d191efabc0ea05f0d20e089bb39b73ed4626ee4503dd49353
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memory/364-81-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/608-76-0x0000000000260000-0x0000000000281000-memory.dmpFilesize
132KB
-
memory/608-75-0x0000000000260000-0x0000000000281000-memory.dmpFilesize
132KB
-
memory/608-74-0x0000000000260000-0x0000000000281000-memory.dmpFilesize
132KB
-
memory/608-73-0x00000000002B0000-0x00000000002F3000-memory.dmpFilesize
268KB
-
memory/608-72-0x0000000000260000-0x0000000000281000-memory.dmpFilesize
132KB
-
memory/608-71-0x0000000000260000-0x0000000000281000-memory.dmpFilesize
132KB
-
memory/608-70-0x0000000000B50000-0x0000000000CFD000-memory.dmpFilesize
1.7MB
-
memory/960-65-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/960-62-0x0000000074441000-0x0000000074443000-memory.dmpFilesize
8KB
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memory/960-60-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
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memory/1700-54-0x0000000075601000-0x0000000075603000-memory.dmpFilesize
8KB
-
memory/1700-64-0x0000000000420000-0x0000000000441000-memory.dmpFilesize
132KB
-
memory/1700-63-0x00000000005F0000-0x0000000000633000-memory.dmpFilesize
268KB
-
memory/1700-58-0x0000000000420000-0x0000000000441000-memory.dmpFilesize
132KB
-
memory/1700-59-0x0000000000420000-0x0000000000441000-memory.dmpFilesize
132KB
-
memory/1700-57-0x0000000000420000-0x0000000000441000-memory.dmpFilesize
132KB
-
memory/1700-56-0x0000000000420000-0x0000000000441000-memory.dmpFilesize
132KB
-
memory/1700-55-0x0000000001D80000-0x0000000001F2D000-memory.dmpFilesize
1.7MB
-
memory/1912-66-0x000007FEFB771000-0x000007FEFB773000-memory.dmpFilesize
8KB