Analysis
-
max time kernel
128s -
max time network
128s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 21:21
Static task
static1
Behavioral task
behavioral1
Sample
58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d.dll
Resource
win7-en-20211208
General
-
Target
58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d.dll
-
Size
1.6MB
-
MD5
0478380f70dea614e92761d343369b04
-
SHA1
be30885a48bc1d0898676c3b0d40d8ac4281d41d
-
SHA256
58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d
-
SHA512
9a92f9f0056e5aadedbe55bd27150fafdbb9b0fdf9e7ed52710b51b7b95b2580564b88a72f6b7f6015c2844a09f87eac5f9cc39a5885bf9768d7457ce1c6a8b6
Malware Config
Extracted
qakbot
403.10
tr
1643025307
103.143.8.71:6881
37.210.172.200:2222
136.143.11.232:443
190.73.3.148:2222
78.101.147.76:61202
82.152.39.39:443
65.100.174.110:995
65.100.174.110:443
111.125.245.116:995
117.248.109.38:21
31.215.99.178:443
103.142.10.177:443
39.49.110.129:995
86.97.246.244:1194
68.204.7.158:443
217.128.93.27:2222
144.86.28.125:443
94.59.253.222:2222
120.150.218.241:995
185.249.85.209:443
69.14.172.24:443
94.200.181.154:995
182.191.92.203:995
24.95.61.62:443
86.97.246.244:2222
89.137.52.44:443
70.163.1.219:443
220.255.25.1:2222
24.178.196.158:2222
103.139.242.30:993
96.80.109.57:995
209.210.95.228:32100
180.233.150.134:995
149.135.101.20:443
38.70.253.226:2222
24.222.20.254:443
83.110.2.97:443
78.87.44.54:995
86.108.46.251:443
74.15.2.252:2222
102.65.38.67:443
37.203.225.248:443
75.139.7.190:2083
24.53.49.240:443
80.14.196.176:2222
94.60.254.81:443
86.98.32.228:443
130.164.129.3:443
176.67.56.94:443
31.167.160.170:443
31.35.28.29:443
32.221.231.1:443
71.74.12.34:443
96.21.251.127:2222
41.86.42.158:995
41.228.22.180:443
93.48.80.198:995
45.9.20.200:443
86.98.47.119:61200
96.246.158.154:995
89.114.156.182:995
67.209.195.198:443
75.156.151.34:443
89.101.97.139:443
182.56.101.61:443
128.106.122.39:443
31.215.226.115:2222
76.25.142.196:443
173.21.10.71:2222
142.186.63.108:2222
60.54.102.15:443
73.151.236.31:443
73.136.32.202:443
5.32.41.46:443
78.180.191.206:995
109.12.111.14:443
40.134.247.125:995
31.215.99.6:443
217.164.76.107:2078
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
67.165.206.193:993
100.1.119.41:443
31.215.29.238:443
186.64.87.207:443
190.206.211.182:443
218.101.110.3:995
103.139.242.30:990
136.232.34.70:443
73.67.152.98:2222
47.158.25.67:443
187.189.86.168:443
72.252.201.34:995
72.252.201.34:990
70.51.153.245:2222
108.4.67.252:443
70.45.174.173:443
72.252.201.34:993
217.165.109.189:32101
114.79.148.170:443
197.89.105.165:443
182.176.180.73:443
75.188.35.168:443
27.223.92.142:995
200.75.131.234:443
71.163.110.53:995
75.168.192.223:2222
107.77.232.51:443
201.172.31.135:80
83.110.98.231:995
96.37.113.36:993
78.191.27.236:995
78.96.235.245:443
23.229.117.237:443
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
176.24.150.197:443
106.51.48.170:50001
111.119.252.178:995
73.59.201.174:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 460 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\Acucmmx\ffc1b0f7 = ab502e49710ea7e5e24850e6ba62071045d7fd3f885889bbc2b051cb7109bb1c966b3c879bf3a22f6a171f333e9450a0df3543225486f384c9318ee7e27c8c3e2166bcbcd47b7e56ad40b999fe5b85f916f17445858c0a4a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Acucmmx\3834b864 = 706a2b54cbfb9a6574f37e5b4213feb08879cbc70720cde5d8442c4e8e821cc67fb2d8e69c11d99e39e30128449103dd41806bb076ee explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Acucmmx\8088df01 = d82347298c145e993bc738e7449969ef2782adde4c65bf50686e09df6503a50cc79e37dc233a1a9e88d547ddf0314d12fd01d2115c0eab6f09986c2422b23d43ba054f6aec60c03a9626bfbb10a490a610a0ee0bdb2970735bec84193bb68d3558d460d1823df7da241f15072af750a9a0c25b2979a808863cf801e4e2f5c313aab13a07d68487 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Acucmmx\3a759818 = 3b95e01b90207eed2aad9c9ce019111629e9a8d265c67445ac explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Acucmmx\477dd792 = 4fbbb215f2e441249016053b4a0b9e5d96f8fd20eae09370ce9ce793fcead7bf8e20329ccd6881f75b3e35ff4bdb68843495071e3ab9fe57ce6ef1e8758ac0 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Acucmmx\ca5e60b9 = 6706ab434f7c0627c5e0e09c3df1cd2c09345b0d4702202b85e38d0e90b01bbca171b3102085edd4e583a0c0666ad7aedfb0d616481b389515c89754448050eb7472f045e0bffa8f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Acucmmx\b5170f4f = e0cd1565dbbfdd1ae28e55118a9f01c21804d0efa98805713b539c1eee681c0d93525114fd5b29b6734bc8c206fe16c696097704e279bd994e4a44aaa79731929cccfbb63ccde8fab3953a942cd378ee3e5d explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Acucmmx explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Acucmmx\b5170f4f = e0cd0265dbbfe883751cd7b8a56dcb69109820d54e52310dfa379ce51bd3b5015ad62a22ee7d61dd73dc4eb6dae3d005766b20bcf3ce09505a62efa5f7 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Acucmmx\82c9ff7d = 6e6948c4b1c836fa9dd732b62ddaad214c24cf1a029dfa4539868e04a754fdf3bde445bb117eb8e2ec1bc51a04d1a2bd6a937651f86be56d58dfd3fd91b3c91638a87fa05f1b4138da41d47e9c67a25fd2bfe460c9a8b24955ed127e392b2f8f0616 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 2040 rundll32.exe 460 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 2040 rundll32.exe 460 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1900 wrote to memory of 2040 1900 rundll32.exe rundll32.exe PID 1900 wrote to memory of 2040 1900 rundll32.exe rundll32.exe PID 1900 wrote to memory of 2040 1900 rundll32.exe rundll32.exe PID 1900 wrote to memory of 2040 1900 rundll32.exe rundll32.exe PID 1900 wrote to memory of 2040 1900 rundll32.exe rundll32.exe PID 1900 wrote to memory of 2040 1900 rundll32.exe rundll32.exe PID 1900 wrote to memory of 2040 1900 rundll32.exe rundll32.exe PID 2040 wrote to memory of 520 2040 rundll32.exe explorer.exe PID 2040 wrote to memory of 520 2040 rundll32.exe explorer.exe PID 2040 wrote to memory of 520 2040 rundll32.exe explorer.exe PID 2040 wrote to memory of 520 2040 rundll32.exe explorer.exe PID 2040 wrote to memory of 520 2040 rundll32.exe explorer.exe PID 2040 wrote to memory of 520 2040 rundll32.exe explorer.exe PID 520 wrote to memory of 1520 520 explorer.exe schtasks.exe PID 520 wrote to memory of 1520 520 explorer.exe schtasks.exe PID 520 wrote to memory of 1520 520 explorer.exe schtasks.exe PID 520 wrote to memory of 1520 520 explorer.exe schtasks.exe PID 1200 wrote to memory of 1556 1200 taskeng.exe regsvr32.exe PID 1200 wrote to memory of 1556 1200 taskeng.exe regsvr32.exe PID 1200 wrote to memory of 1556 1200 taskeng.exe regsvr32.exe PID 1200 wrote to memory of 1556 1200 taskeng.exe regsvr32.exe PID 1200 wrote to memory of 1556 1200 taskeng.exe regsvr32.exe PID 1556 wrote to memory of 460 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 460 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 460 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 460 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 460 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 460 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 460 1556 regsvr32.exe regsvr32.exe PID 460 wrote to memory of 1792 460 regsvr32.exe explorer.exe PID 460 wrote to memory of 1792 460 regsvr32.exe explorer.exe PID 460 wrote to memory of 1792 460 regsvr32.exe explorer.exe PID 460 wrote to memory of 1792 460 regsvr32.exe explorer.exe PID 460 wrote to memory of 1792 460 regsvr32.exe explorer.exe PID 460 wrote to memory of 1792 460 regsvr32.exe explorer.exe PID 1792 wrote to memory of 868 1792 explorer.exe reg.exe PID 1792 wrote to memory of 868 1792 explorer.exe reg.exe PID 1792 wrote to memory of 868 1792 explorer.exe reg.exe PID 1792 wrote to memory of 868 1792 explorer.exe reg.exe PID 1792 wrote to memory of 1240 1792 explorer.exe reg.exe PID 1792 wrote to memory of 1240 1792 explorer.exe reg.exe PID 1792 wrote to memory of 1240 1792 explorer.exe reg.exe PID 1792 wrote to memory of 1240 1792 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d.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 uidohfy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d.dll\"" /SC ONCE /Z /ST 22:23 /ET 22:354⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {548FD9D6-3F18-4E1C-B08D-37BC791D277D} 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\58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d.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\Ripiijzyjsze" /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\Ouyklaeihpi" /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\58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d.dllMD5
0478380f70dea614e92761d343369b04
SHA1be30885a48bc1d0898676c3b0d40d8ac4281d41d
SHA25658be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d
SHA5129a92f9f0056e5aadedbe55bd27150fafdbb9b0fdf9e7ed52710b51b7b95b2580564b88a72f6b7f6015c2844a09f87eac5f9cc39a5885bf9768d7457ce1c6a8b6
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\Users\Admin\AppData\Local\Temp\58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d.dllMD5
0478380f70dea614e92761d343369b04
SHA1be30885a48bc1d0898676c3b0d40d8ac4281d41d
SHA25658be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d
SHA5129a92f9f0056e5aadedbe55bd27150fafdbb9b0fdf9e7ed52710b51b7b95b2580564b88a72f6b7f6015c2844a09f87eac5f9cc39a5885bf9768d7457ce1c6a8b6
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memory/460-78-0x0000000000290000-0x00000000002B1000-memory.dmpFilesize
132KB
-
memory/460-73-0x0000000000290000-0x00000000002B1000-memory.dmpFilesize
132KB
-
memory/460-74-0x0000000000290000-0x00000000002B1000-memory.dmpFilesize
132KB
-
memory/460-71-0x0000000000290000-0x00000000002B1000-memory.dmpFilesize
132KB
-
memory/460-72-0x0000000000290000-0x00000000002B1000-memory.dmpFilesize
132KB
-
memory/460-70-0x0000000000AE0000-0x0000000000C88000-memory.dmpFilesize
1.7MB
-
memory/520-65-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/520-64-0x0000000074C41000-0x0000000074C43000-memory.dmpFilesize
8KB
-
memory/520-62-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/1556-66-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmpFilesize
8KB
-
memory/1792-79-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/2040-54-0x00000000760F1000-0x00000000760F3000-memory.dmpFilesize
8KB
-
memory/2040-61-0x0000000000350000-0x0000000000371000-memory.dmpFilesize
132KB
-
memory/2040-60-0x0000000001CD0000-0x0000000001D13000-memory.dmpFilesize
268KB
-
memory/2040-58-0x0000000000350000-0x0000000000371000-memory.dmpFilesize
132KB
-
memory/2040-59-0x0000000000350000-0x0000000000371000-memory.dmpFilesize
132KB
-
memory/2040-56-0x0000000000350000-0x0000000000371000-memory.dmpFilesize
132KB
-
memory/2040-57-0x0000000000350000-0x0000000000371000-memory.dmpFilesize
132KB
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memory/2040-55-0x0000000001EA0000-0x0000000002048000-memory.dmpFilesize
1.7MB