Analysis
-
max time kernel
135s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
21-12-2021 15:59
Static task
static1
Behavioral task
behavioral1
Sample
bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e.dll
Resource
win7-en-20211208
General
-
Target
bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e.dll
-
Size
638KB
-
MD5
24ef82f586bdc329a70b7e5f440d7b2f
-
SHA1
09b8ee302c174fee009113c7cc73c805ba67afb9
-
SHA256
bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e
-
SHA512
94db973d1e0a8c5a78f44e1cf3b8fea3eb7544f1af95982c79a4de6da858d462681c9e6404ed6ea0d53033a448d5c415ba2c045bcfd5f26b78b77d55da7cecdd
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 1680 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\Eotgykmqxr\2856c796 = 265de22a3c5de491f1223462e38985c971590e548bc52eea3d04660ca168df61868b00b3e3fdceaada274b098dab6efe5e0ab41991e4237743b64f8a07a9bb93d3971333df36132114487091f0e6c3cd8e68216891adb3cac920f6f6af3450b265d05097c1a43547 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eotgykmqxr\1dc917d8 = 360c80a32b6c5e0c108135c400aed7a85bf28c38f1a724f33259a42a0afcebc4eef4f5ffc69daae79d1c740a1ca5efd25a11ccca69b4d34783f139b0da349424dae129e5bab65439af5e920a19464a2d84eb7f1962cc78f1665ee7907e37ffdaac8bfebfdda5d8430b49e9a7f4a193cd5ccf7cccae9514f9b083e924f64cfda9fc7f931333bb9bae3cd841c256a5 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eotgykmqxr\a73450c1 = 2833db165614a5abab3784c0a88146c5db528835b3d41d3a1947634787b4e0f40a6cf2bdb552a500bcd7f6e25a39e4756fd4daed6110982e3f8835291b146b702801 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eotgykmqxr\6280782e = 01f07bf3ea5bb533cfdfbb2fb2883ee093538ca7ab0022e7443e8b0796566b12e7a14d2af93ef6b06db4b119fc4c6691c751641766ad9119d1ecbeffe5494c8a729e21da66b58bf375d80bed987b2f166bed2238305b35 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eotgykmqxr explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eotgykmqxr\1f8837a4 = 36010f8ab26b506e091487007ee4f871679661 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eotgykmqxr\da3c1f4b = 3b5b7645aa102e400a7670e2ff1b0f088574387fd120954b06d41e969b238e18d165f23e4ffaa5c092277b24ade552dd2422641fb76c explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eotgykmqxr\a57570bd = 40d1acbb50da3e3a63aa4352f7c6a5a978b96875e73c8c8e79948d5280ba30d32bb81c4ca1e7d7554f7c43 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eotgykmqxr\571fa860 = ba6bd1d18d128fb5d7a620ede1899f9796ef02dec4e078731fae265eaa5efc91e5b5dd3cf876e672e8 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eotgykmqxr\2856c796 = 265df52a3c5dd16afe4d6f30cf95281661b8d5d5a786d3656108a75a73ce955a36636ef2e5f1d8092db85b70da66537ae7a4fa9f7825ca96f85e6596741d32fd2c55cacf2691154a6df2dc87908ab71f58d0ecb0497fa07f66f0e7811cd2fb059a1ba3a75e3e271e201fefb725f7a8d4b8dd89937b23d6e61517e13161 explorer.exe -
Suspicious behavior: EnumeratesProcesses 42 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe 1680 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 1576 regsvr32.exe 1680 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1552 wrote to memory of 1576 1552 regsvr32.exe regsvr32.exe PID 1552 wrote to memory of 1576 1552 regsvr32.exe regsvr32.exe PID 1552 wrote to memory of 1576 1552 regsvr32.exe regsvr32.exe PID 1552 wrote to memory of 1576 1552 regsvr32.exe regsvr32.exe PID 1552 wrote to memory of 1576 1552 regsvr32.exe regsvr32.exe PID 1552 wrote to memory of 1576 1552 regsvr32.exe regsvr32.exe PID 1552 wrote to memory of 1576 1552 regsvr32.exe regsvr32.exe PID 1576 wrote to memory of 752 1576 regsvr32.exe explorer.exe PID 1576 wrote to memory of 752 1576 regsvr32.exe explorer.exe PID 1576 wrote to memory of 752 1576 regsvr32.exe explorer.exe PID 1576 wrote to memory of 752 1576 regsvr32.exe explorer.exe PID 1576 wrote to memory of 752 1576 regsvr32.exe explorer.exe PID 1576 wrote to memory of 752 1576 regsvr32.exe explorer.exe PID 752 wrote to memory of 1412 752 explorer.exe schtasks.exe PID 752 wrote to memory of 1412 752 explorer.exe schtasks.exe PID 752 wrote to memory of 1412 752 explorer.exe schtasks.exe PID 752 wrote to memory of 1412 752 explorer.exe schtasks.exe PID 1488 wrote to memory of 608 1488 taskeng.exe regsvr32.exe PID 1488 wrote to memory of 608 1488 taskeng.exe regsvr32.exe PID 1488 wrote to memory of 608 1488 taskeng.exe regsvr32.exe PID 1488 wrote to memory of 608 1488 taskeng.exe regsvr32.exe PID 1488 wrote to memory of 608 1488 taskeng.exe regsvr32.exe PID 608 wrote to memory of 1680 608 regsvr32.exe regsvr32.exe PID 608 wrote to memory of 1680 608 regsvr32.exe regsvr32.exe PID 608 wrote to memory of 1680 608 regsvr32.exe regsvr32.exe PID 608 wrote to memory of 1680 608 regsvr32.exe regsvr32.exe PID 608 wrote to memory of 1680 608 regsvr32.exe regsvr32.exe PID 608 wrote to memory of 1680 608 regsvr32.exe regsvr32.exe PID 608 wrote to memory of 1680 608 regsvr32.exe regsvr32.exe PID 1680 wrote to memory of 1844 1680 regsvr32.exe explorer.exe PID 1680 wrote to memory of 1844 1680 regsvr32.exe explorer.exe PID 1680 wrote to memory of 1844 1680 regsvr32.exe explorer.exe PID 1680 wrote to memory of 1844 1680 regsvr32.exe explorer.exe PID 1680 wrote to memory of 1844 1680 regsvr32.exe explorer.exe PID 1680 wrote to memory of 1844 1680 regsvr32.exe explorer.exe PID 1844 wrote to memory of 1752 1844 explorer.exe reg.exe PID 1844 wrote to memory of 1752 1844 explorer.exe reg.exe PID 1844 wrote to memory of 1752 1844 explorer.exe reg.exe PID 1844 wrote to memory of 1752 1844 explorer.exe reg.exe PID 1844 wrote to memory of 1940 1844 explorer.exe reg.exe PID 1844 wrote to memory of 1940 1844 explorer.exe reg.exe PID 1844 wrote to memory of 1940 1844 explorer.exe reg.exe PID 1844 wrote to memory of 1940 1844 explorer.exe reg.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dirspzlbco /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e.dll\"" /SC ONCE /Z /ST 16:02 /ET 16:144⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {AF45F83F-0AB0-47A7-BA32-80BB1A62E4F3} 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\bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
-
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\Fwigydrtowhc" /d "0"5⤵
-
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\Ilatuaph" /d "0"5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e.dllMD5
24ef82f586bdc329a70b7e5f440d7b2f
SHA109b8ee302c174fee009113c7cc73c805ba67afb9
SHA256bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e
SHA51294db973d1e0a8c5a78f44e1cf3b8fea3eb7544f1af95982c79a4de6da858d462681c9e6404ed6ea0d53033a448d5c415ba2c045bcfd5f26b78b77d55da7cecdd
-
\Users\Admin\AppData\Local\Temp\bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e.dllMD5
24ef82f586bdc329a70b7e5f440d7b2f
SHA109b8ee302c174fee009113c7cc73c805ba67afb9
SHA256bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e
SHA51294db973d1e0a8c5a78f44e1cf3b8fea3eb7544f1af95982c79a4de6da858d462681c9e6404ed6ea0d53033a448d5c415ba2c045bcfd5f26b78b77d55da7cecdd
-
memory/608-68-0x0000000000000000-mapping.dmp
-
memory/752-62-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/752-67-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/752-65-0x0000000074161000-0x0000000074163000-memory.dmpFilesize
8KB
-
memory/752-63-0x0000000000000000-mapping.dmp
-
memory/1412-66-0x0000000000000000-mapping.dmp
-
memory/1552-54-0x000007FEFB771000-0x000007FEFB773000-memory.dmpFilesize
8KB
-
memory/1576-55-0x0000000000000000-mapping.dmp
-
memory/1576-59-0x0000000000BE0000-0x0000000000C5B000-memory.dmpFilesize
492KB
-
memory/1576-60-0x0000000000C60000-0x0000000000DE0000-memory.dmpFilesize
1.5MB
-
memory/1576-57-0x0000000000380000-0x0000000000400000-memory.dmpFilesize
512KB
-
memory/1576-56-0x0000000075601000-0x0000000075603000-memory.dmpFilesize
8KB
-
memory/1576-61-0x0000000000380000-0x0000000000400000-memory.dmpFilesize
512KB
-
memory/1680-71-0x0000000000000000-mapping.dmp
-
memory/1680-74-0x0000000000210000-0x00000000002B2000-memory.dmpFilesize
648KB
-
memory/1680-76-0x0000000000210000-0x00000000002B2000-memory.dmpFilesize
648KB
-
memory/1752-81-0x0000000000000000-mapping.dmp
-
memory/1844-78-0x0000000000000000-mapping.dmp
-
memory/1844-83-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1940-82-0x0000000000000000-mapping.dmp