Analysis
-
max time kernel
128s -
max time network
123s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
22-12-2021 17:29
Static task
static1
Behavioral task
behavioral1
Sample
9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll
Resource
win7-en-20211208
General
-
Target
9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll
-
Size
639KB
-
MD5
ce6fcef278ed50a52f7ce7a5a0275237
-
SHA1
8347631a5946982f8213d402fe0634d51349f73e
-
SHA256
9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7
-
SHA512
82086cace720d6c38bbaa580a283bd5c99470d59182c5013eb3e0f12e9bcec94e37d79f3e277700606049e7f2c0a87287c3901e4aac5641ee9fc38d69839a80e
Malware Config
Extracted
qakbot
403.10
cullinan
1640084934
95.5.133.68:995
188.159.122.122:443
140.82.49.12:443
32.221.229.7:443
24.152.219.253:995
31.35.28.29:443
96.37.113.36:993
109.12.111.14:443
14.96.72.249:61202
93.48.80.198:995
45.9.20.200:2211
24.95.61.62:443
79.167.192.206:995
37.210.226.125:61202
103.139.242.30:995
70.163.1.219:443
114.79.148.170:443
63.153.187.104:443
103.143.8.71:6881
24.53.49.240:443
94.200.181.154:995
149.135.101.20:443
209.210.95.228:32100
67.209.195.198:443
96.80.109.57:995
80.14.196.176:2222
38.70.253.226:2222
24.222.20.254:443
217.165.123.47:61200
136.232.34.70:443
24.178.196.158:2222
74.15.2.252:2222
217.128.93.27:2222
218.101.110.3:995
111.125.245.116:995
102.65.38.67:443
103.139.242.30:443
117.248.109.38:21
190.73.3.148:2222
136.143.11.232:443
120.150.218.241:995
96.21.251.127:2222
106.51.48.170:50001
89.101.97.139:443
103.139.242.30:465
103.139.242.30:990
105.198.236.99:995
186.64.87.213:443
176.24.150.197:443
103.139.242.30:993
41.228.22.180:443
189.174.46.65:995
82.152.39.39:443
182.191.92.203:995
103.142.10.177:443
217.164.247.241:2222
31.215.99.73:443
75.188.35.168:443
79.173.195.234:443
76.25.142.196:443
78.101.89.174:2222
59.6.7.83:61200
78.101.89.174:443
86.98.52.117:443
76.169.147.192:32103
173.21.10.71:2222
73.151.236.31:443
71.74.12.34:443
94.60.254.81:443
73.5.119.219:443
187.162.59.232:995
23.233.146.92:443
89.137.52.44:443
201.172.31.95:80
74.5.148.57:443
70.51.134.181:2222
50.237.134.22:995
40.134.247.125:995
187.189.86.168:443
72.252.201.34:995
108.4.67.252:443
190.39.205.165:443
24.55.112.61:443
100.1.119.41:443
200.54.14.34:80
68.186.192.69:443
50.33.112.74:995
70.93.80.154:995
75.169.58.229:32100
63.143.92.99:995
213.120.26.24:443
46.9.77.245:995
173.71.147.134:995
75.110.250.187:443
185.249.85.205:443
65.100.174.110:443
39.49.27.10:995
82.78.212.133:443
83.110.107.123:443
182.56.99.126:443
59.88.168.108:443
65.128.74.102:443
67.165.206.193:993
79.160.207.214:443
68.204.7.158:443
78.101.82.198:995
80.6.192.58:443
41.97.234.150:995
114.79.145.28:443
188.54.96.91:443
50.238.6.36:443
65.100.174.110:8443
182.176.180.73:443
217.165.11.65:61200
103.143.8.71:995
2.178.67.97:61202
86.198.237.51:2222
88.253.171.236:995
187.172.146.123:443
92.167.4.71:2222
189.30.244.252:995
194.36.28.26:443
105.111.124.76:443
84.199.230.66:443
14.96.67.177:443
182.56.57.23:995
87.70.93.215:443
93.48.58.123:2222
69.46.15.180:443
23.82.128.108:443
5.36.7.212:443
200.75.131.234:443
82.77.137.101:995
187.201.90.81:443
201.172.31.95:443
216.238.72.121:443
216.238.71.31:995
207.246.112.221:443
207.246.112.221:995
216.238.72.121:995
216.238.71.31:443
27.223.92.142:995
-
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\Vouwvywwjovik\44048a39 = b714dd4ff94065eadd4b92d9fc0070b8c98b51dedfd9fff6f82d203c61c702ad2be4 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Vouwvywwjovik\c9273d12 = 8f2ffea69dc1a9dfaf0653893bb9c61284efed60797b702e99c57b6356970f2925b353 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Vouwvywwjovik explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Vouwvywwjovik\b66e52e4 = d9ffe34f9a5b2712d244561dcca78c2a93bde1f7d56c83b0a7418f6b4f3d1f3d8d explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Vouwvywwjovik\390cc5b3 = 78e63c6cade74c7dbeddb79a9a1bc702bf08070934a8f39b48ba413bd8ab8aac55b266639f2caf653b3880c9daac0ebba98598ae241ddef24d073d5214674c5ac6a994ad5cd238 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Vouwvywwjovik\3b4de5cf = c36af8d3357d3ab3f8e530f3331fd02f4765d7dbc389a607ee6f49 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Vouwvywwjovik\b66e52e4 = d9fff44f9a5b12111840d976714168b82d99c187f3c430563c0866cfa95c61500e71046a886287368d8c4ae01638d21c97caba36b97d explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Vouwvywwjovik\83f182aa = 19d1e0c690515bf799a7e47429282ebcf300653b16bf1e6238587451ad5d9819ab6e8792ece505867daf5fb63e6fbc3627a9653eb0eacbefb44cf2744f83e5257a628cc0cadcf4ba38a2cf1b3617c5ba94060cb06cbb2f419b39e5f2a2c1ee2bed6aa5242bc2a5bc7169482ba8cbee60eddcba4e5a8a45ca2675bff270a7637e2159db324323b7af6cfe4be7733605e0995390060675c4fc63a985d7892662246b6a967f06 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Vouwvywwjovik\81b0a2d6 = 40425bc3d518dbd02de9609ab839d0708e3254e6f20bef2f3a78b7c8435acc56e5670a54baec8ab439cea8580f6134b34443405ec07007dee91ab55e9802faa8ed9650b27aaab98d0f783becd7e5d308e3cd5a6372f2e3b9eb8b8424e5cac6ded4a2b111e9f490 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Vouwvywwjovik\fcb8ed5c = 10993805832309e63ec1658f89a730472d92d08d81953e2dec4bb875c166fa49ee3c9b0a37985843ccf750b766b7014e295982a7f3155e157277f35d9371d64f2bf20922cbf17d1ac5a0 explorer.exe -
Suspicious behavior: EnumeratesProcesses 42 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1916 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe 1136 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 1916 regsvr32.exe 1136 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1788 wrote to memory of 1916 1788 regsvr32.exe regsvr32.exe PID 1788 wrote to memory of 1916 1788 regsvr32.exe regsvr32.exe PID 1788 wrote to memory of 1916 1788 regsvr32.exe regsvr32.exe PID 1788 wrote to memory of 1916 1788 regsvr32.exe regsvr32.exe PID 1788 wrote to memory of 1916 1788 regsvr32.exe regsvr32.exe PID 1788 wrote to memory of 1916 1788 regsvr32.exe regsvr32.exe PID 1788 wrote to memory of 1916 1788 regsvr32.exe regsvr32.exe PID 1916 wrote to memory of 580 1916 regsvr32.exe explorer.exe PID 1916 wrote to memory of 580 1916 regsvr32.exe explorer.exe PID 1916 wrote to memory of 580 1916 regsvr32.exe explorer.exe PID 1916 wrote to memory of 580 1916 regsvr32.exe explorer.exe PID 1916 wrote to memory of 580 1916 regsvr32.exe explorer.exe PID 1916 wrote to memory of 580 1916 regsvr32.exe explorer.exe PID 580 wrote to memory of 584 580 explorer.exe schtasks.exe PID 580 wrote to memory of 584 580 explorer.exe schtasks.exe PID 580 wrote to memory of 584 580 explorer.exe schtasks.exe PID 580 wrote to memory of 584 580 explorer.exe schtasks.exe PID 1904 wrote to memory of 860 1904 taskeng.exe regsvr32.exe PID 1904 wrote to memory of 860 1904 taskeng.exe regsvr32.exe PID 1904 wrote to memory of 860 1904 taskeng.exe regsvr32.exe PID 1904 wrote to memory of 860 1904 taskeng.exe regsvr32.exe PID 1904 wrote to memory of 860 1904 taskeng.exe regsvr32.exe PID 860 wrote to memory of 1136 860 regsvr32.exe regsvr32.exe PID 860 wrote to memory of 1136 860 regsvr32.exe regsvr32.exe PID 860 wrote to memory of 1136 860 regsvr32.exe regsvr32.exe PID 860 wrote to memory of 1136 860 regsvr32.exe regsvr32.exe PID 860 wrote to memory of 1136 860 regsvr32.exe regsvr32.exe PID 860 wrote to memory of 1136 860 regsvr32.exe regsvr32.exe PID 860 wrote to memory of 1136 860 regsvr32.exe regsvr32.exe PID 1136 wrote to memory of 1712 1136 regsvr32.exe explorer.exe PID 1136 wrote to memory of 1712 1136 regsvr32.exe explorer.exe PID 1136 wrote to memory of 1712 1136 regsvr32.exe explorer.exe PID 1136 wrote to memory of 1712 1136 regsvr32.exe explorer.exe PID 1136 wrote to memory of 1712 1136 regsvr32.exe explorer.exe PID 1136 wrote to memory of 1712 1136 regsvr32.exe explorer.exe PID 1712 wrote to memory of 1500 1712 explorer.exe reg.exe PID 1712 wrote to memory of 1500 1712 explorer.exe reg.exe PID 1712 wrote to memory of 1500 1712 explorer.exe reg.exe PID 1712 wrote to memory of 1500 1712 explorer.exe reg.exe PID 1712 wrote to memory of 1504 1712 explorer.exe reg.exe PID 1712 wrote to memory of 1504 1712 explorer.exe reg.exe PID 1712 wrote to memory of 1504 1712 explorer.exe reg.exe PID 1712 wrote to memory of 1504 1712 explorer.exe reg.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll2⤵
- 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 puroryf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll\"" /SC ONCE /Z /ST 17:31 /ET 17:434⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {6CB32C0F-540D-48F5-92F2-9C695F676EE6} 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\9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.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\Gniiyyaydbmt" /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\Vukwfj" /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\9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dllMD5
ce6fcef278ed50a52f7ce7a5a0275237
SHA18347631a5946982f8213d402fe0634d51349f73e
SHA2569de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7
SHA51282086cace720d6c38bbaa580a283bd5c99470d59182c5013eb3e0f12e9bcec94e37d79f3e277700606049e7f2c0a87287c3901e4aac5641ee9fc38d69839a80e
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\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\Users\Admin\AppData\Local\Temp\9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dllMD5
ce6fcef278ed50a52f7ce7a5a0275237
SHA18347631a5946982f8213d402fe0634d51349f73e
SHA2569de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7
SHA51282086cace720d6c38bbaa580a283bd5c99470d59182c5013eb3e0f12e9bcec94e37d79f3e277700606049e7f2c0a87287c3901e4aac5641ee9fc38d69839a80e
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memory/580-63-0x0000000000000000-mapping.dmp
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memory/580-67-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/580-62-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/580-65-0x0000000074321000-0x0000000074323000-memory.dmpFilesize
8KB
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memory/584-66-0x0000000000000000-mapping.dmp
-
memory/860-68-0x0000000000000000-mapping.dmp
-
memory/1136-76-0x0000000000BD0000-0x0000000000C4B000-memory.dmpFilesize
492KB
-
memory/1136-74-0x0000000000930000-0x00000000009D2000-memory.dmpFilesize
648KB
-
memory/1136-85-0x0000000000930000-0x00000000009D2000-memory.dmpFilesize
648KB
-
memory/1136-71-0x0000000000000000-mapping.dmp
-
memory/1136-84-0x0000000000C50000-0x0000000000DD0000-memory.dmpFilesize
1.5MB
-
memory/1500-82-0x0000000000000000-mapping.dmp
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memory/1504-83-0x0000000000000000-mapping.dmp
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memory/1712-78-0x0000000000000000-mapping.dmp
-
memory/1712-86-0x00000000000C0000-0x00000000000E1000-memory.dmpFilesize
132KB
-
memory/1788-54-0x000007FEFB931000-0x000007FEFB933000-memory.dmpFilesize
8KB
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memory/1916-60-0x0000000002140000-0x00000000022C0000-memory.dmpFilesize
1.5MB
-
memory/1916-61-0x0000000001F20000-0x0000000001FC2000-memory.dmpFilesize
648KB
-
memory/1916-59-0x00000000002D0000-0x000000000034B000-memory.dmpFilesize
492KB
-
memory/1916-57-0x0000000001F20000-0x0000000001FC2000-memory.dmpFilesize
648KB
-
memory/1916-56-0x0000000075F21000-0x0000000075F23000-memory.dmpFilesize
8KB
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memory/1916-55-0x0000000000000000-mapping.dmp