Analysis
-
max time kernel
127s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
23-12-2021 14:50
Static task
static1
Behavioral task
behavioral1
Sample
53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dll
Resource
win7-en-20211208
General
-
Target
53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dll
-
Size
789KB
-
MD5
5c5fa09c80be9c2ec065085baf78cc05
-
SHA1
276544ad61abcabf90a12211f8b6d1492b34187c
-
SHA256
53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530
-
SHA512
d0e20ed5400af21fcfdbc9587386662a712182820be4bf6ac9a67974b34366b76a5eeebbb1f3f8eab9a0b7ef0e56edc3bcba7478ec27a723e8e0e6ed443c038f
Malware Config
Extracted
qakbot
403.2
obama149
1640166821
79.167.192.206:995
45.9.20.200:2211
24.95.61.62:443
37.210.226.125:61202
103.139.242.30:995
70.163.1.219:443
103.143.8.71:6881
76.169.147.192:32103
136.143.11.232:443
63.153.187.104:443
24.53.49.240:443
94.200.181.154:995
149.135.101.20:443
67.209.195.198:443
209.210.95.228:32100
96.80.109.57:995
80.14.196.176:2222
38.70.253.226:2222
24.222.20.254:443
102.65.38.67:443
217.128.93.27:2222
106.51.48.170:50001
218.101.110.3:995
82.152.39.39:443
24.178.196.158:2222
74.15.2.252:2222
103.142.10.177:443
217.165.123.47:61200
89.101.97.139:443
120.150.218.241:995
117.248.109.38:21
190.73.3.148:2222
105.106.30.144:443
186.64.87.213:443
96.21.251.127:2222
111.125.245.116:995
182.176.180.73:443
188.159.111.126:443
178.153.86.181:443
31.215.70.105:443
73.151.236.31:443
121.175.104.13:32100
182.56.80.29:443
41.228.22.180:443
217.164.247.241:2222
14.96.108.245:61202
182.191.92.203:995
24.152.219.253:995
140.82.49.12:443
136.232.34.70:443
103.139.242.30:990
93.48.80.198:995
173.21.10.71:2222
32.221.229.7:443
31.35.28.29:443
96.37.113.36:993
190.39.205.165:443
103.139.242.30:22
79.173.195.234:443
39.49.66.100:995
59.6.7.83:61200
121.175.104.13:443
76.25.142.196:443
71.74.12.34:443
94.60.254.81:443
201.172.31.95:80
187.162.59.232:995
65.100.174.110:8443
100.1.119.41:443
70.51.134.181:2222
79.160.207.214:443
40.134.247.125:995
70.224.68.92:443
105.198.236.99:995
173.25.166.81:443
176.205.152.44:443
108.4.67.252:443
109.12.111.14:443
24.55.112.61:443
50.237.134.22:995
189.174.46.65:995
75.188.35.168:443
187.189.86.168:443
114.79.148.170:443
176.24.150.197:443
95.5.133.68:995
86.98.52.117:443
200.54.14.34:80
72.252.201.34:995
103.139.242.30:443
103.139.242.30:465
103.139.242.30:993
78.101.89.174:2222
78.101.89.174:443
73.5.119.219:443
23.233.146.92:443
89.137.52.44:443
74.5.148.57:443
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
217.39.100.89:443
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
82.78.212.133:443
83.110.107.123:443
59.88.168.108:443
65.128.74.102:443
67.165.206.193:993
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
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
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
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1744 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\Nizazlaiu\3f94b972 = 2b9f0d0b23fcfb062a9d7d43836fbe9b3fe3c8c6533945489cf6 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Nizazlaiu\b0f62e25 = feb5eb71bbb041ab92691f39e503f3e1390ee3cee0500db698bb66592569fe8b0c418765de3ec59205ccd58634557e8e9a3a791ab32552094fb02c223f261e368769aa712a546b5caa1c1239d6055e049a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Nizazlaiu\8569fe6b = 37a9af035f279d9ce9320d4b1e76b2b0cf2dd7d4ab325595670467c4352b4bc5b79c31ee417b55795c2ab7b09b642f033551222722bb60ca5a776dea8c1c00ff0c746e252099025385cc7dc66935a088be5c84077d73bb18a58334cd57be50cd825712f96de9f54625fb37ee2ee90c13fa1320f715485e932067b412d1d55050fd25e4ff1bffa075437f700eabbe5469faa3f3261ee970aa92ad00f3a98fbf4d7584c4339c9ecb77078524898da597d8591254c7ab96600fea4221d886bb explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Nizazlaiu\b0f62e25 = feb5fc71bbb0745b21e8eab2c90313dc6c003fc45aaa92ce6e092497df4d0f04e6f8dd28b3abbb554bf532222744e2f2ce250fad86507fa5ef66f6e5 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Nizazlaiu\8728de17 = be83c9d103bc5545eda40ad5e188c89b873cc948cb456bac0b77afefd503685fbd7271ec4cce7ac52daadaf4c0f19cfbd514fe0c38e6e8c4d18e6e2323f39827c883e9a72ea5ec4aa3d34da1f5c81310 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Nizazlaiu\429cf6f8 = 2f54da0ae7151c35d621fadcc77a37d0b7c76453efffe70dc3e0c6ac2d6364b1eb50eaea083b9b007a6abbff2320384bd9680f3a508b7d4fd176 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Nizazlaiu\fa20919d = 13ef63d8b12e03b2905083ebe6c3f8a4431b3fc23b2239b5f44018d0ae4bcf1d007d1a3d7847af0803104d5b391db3dc71885c12a131 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Nizazlaiu\3dd5990e = b1ae3f05c685c883e60a6880a16fb7fcf6d23b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Nizazlaiu\cfbf41d3 = 10326b6c5b979b29730839e705ae568e6ac51268b7073054930582034c189027719cc21319512b32250d2d55215f5d06162a9b24b83af977acb855e5892e42c0f0772cf371271ea67b56a41c4428b7fd764221cc7687bd973693b1d3f5 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Nizazlaiu explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 948 rundll32.exe 1744 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 948 rundll32.exe 1744 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1704 wrote to memory of 948 1704 rundll32.exe rundll32.exe PID 1704 wrote to memory of 948 1704 rundll32.exe rundll32.exe PID 1704 wrote to memory of 948 1704 rundll32.exe rundll32.exe PID 1704 wrote to memory of 948 1704 rundll32.exe rundll32.exe PID 1704 wrote to memory of 948 1704 rundll32.exe rundll32.exe PID 1704 wrote to memory of 948 1704 rundll32.exe rundll32.exe PID 1704 wrote to memory of 948 1704 rundll32.exe rundll32.exe PID 948 wrote to memory of 1596 948 rundll32.exe explorer.exe PID 948 wrote to memory of 1596 948 rundll32.exe explorer.exe PID 948 wrote to memory of 1596 948 rundll32.exe explorer.exe PID 948 wrote to memory of 1596 948 rundll32.exe explorer.exe PID 948 wrote to memory of 1596 948 rundll32.exe explorer.exe PID 948 wrote to memory of 1596 948 rundll32.exe explorer.exe PID 1596 wrote to memory of 432 1596 explorer.exe schtasks.exe PID 1596 wrote to memory of 432 1596 explorer.exe schtasks.exe PID 1596 wrote to memory of 432 1596 explorer.exe schtasks.exe PID 1596 wrote to memory of 432 1596 explorer.exe schtasks.exe PID 1136 wrote to memory of 732 1136 taskeng.exe regsvr32.exe PID 1136 wrote to memory of 732 1136 taskeng.exe regsvr32.exe PID 1136 wrote to memory of 732 1136 taskeng.exe regsvr32.exe PID 1136 wrote to memory of 732 1136 taskeng.exe regsvr32.exe PID 1136 wrote to memory of 732 1136 taskeng.exe regsvr32.exe PID 732 wrote to memory of 1744 732 regsvr32.exe regsvr32.exe PID 732 wrote to memory of 1744 732 regsvr32.exe regsvr32.exe PID 732 wrote to memory of 1744 732 regsvr32.exe regsvr32.exe PID 732 wrote to memory of 1744 732 regsvr32.exe regsvr32.exe PID 732 wrote to memory of 1744 732 regsvr32.exe regsvr32.exe PID 732 wrote to memory of 1744 732 regsvr32.exe regsvr32.exe PID 732 wrote to memory of 1744 732 regsvr32.exe regsvr32.exe PID 1744 wrote to memory of 1752 1744 regsvr32.exe explorer.exe PID 1744 wrote to memory of 1752 1744 regsvr32.exe explorer.exe PID 1744 wrote to memory of 1752 1744 regsvr32.exe explorer.exe PID 1744 wrote to memory of 1752 1744 regsvr32.exe explorer.exe PID 1744 wrote to memory of 1752 1744 regsvr32.exe explorer.exe PID 1744 wrote to memory of 1752 1744 regsvr32.exe explorer.exe PID 1752 wrote to memory of 1220 1752 explorer.exe reg.exe PID 1752 wrote to memory of 1220 1752 explorer.exe reg.exe PID 1752 wrote to memory of 1220 1752 explorer.exe reg.exe PID 1752 wrote to memory of 1220 1752 explorer.exe reg.exe PID 1752 wrote to memory of 844 1752 explorer.exe reg.exe PID 1752 wrote to memory of 844 1752 explorer.exe reg.exe PID 1752 wrote to memory of 844 1752 explorer.exe reg.exe PID 1752 wrote to memory of 844 1752 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.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
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ibpjbzny /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dll\"" /SC ONCE /Z /ST 15:52 /ET 16:044⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {CCB268A1-D7A3-46CB-AFE2-5B1DF52AFCFF} 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\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.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\Wyjfrgileiws" /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\Lhjwxjj" /d "0"5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dllMD5
5c5fa09c80be9c2ec065085baf78cc05
SHA1276544ad61abcabf90a12211f8b6d1492b34187c
SHA25653214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530
SHA512d0e20ed5400af21fcfdbc9587386662a712182820be4bf6ac9a67974b34366b76a5eeebbb1f3f8eab9a0b7ef0e56edc3bcba7478ec27a723e8e0e6ed443c038f
-
\Users\Admin\AppData\Local\Temp\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dllMD5
5c5fa09c80be9c2ec065085baf78cc05
SHA1276544ad61abcabf90a12211f8b6d1492b34187c
SHA25653214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530
SHA512d0e20ed5400af21fcfdbc9587386662a712182820be4bf6ac9a67974b34366b76a5eeebbb1f3f8eab9a0b7ef0e56edc3bcba7478ec27a723e8e0e6ed443c038f
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memory/432-68-0x0000000000000000-mapping.dmp
-
memory/732-70-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmpFilesize
8KB
-
memory/732-69-0x0000000000000000-mapping.dmp
-
memory/844-85-0x0000000000000000-mapping.dmp
-
memory/948-61-0x0000000000150000-0x0000000000171000-memory.dmpFilesize
132KB
-
memory/948-57-0x0000000000750000-0x0000000000818000-memory.dmpFilesize
800KB
-
memory/948-62-0x0000000000900000-0x0000000000951000-memory.dmpFilesize
324KB
-
memory/948-56-0x0000000075F91000-0x0000000075F93000-memory.dmpFilesize
8KB
-
memory/948-63-0x0000000000150000-0x0000000000171000-memory.dmpFilesize
132KB
-
memory/948-55-0x0000000000000000-mapping.dmp
-
memory/948-60-0x0000000000150000-0x0000000000171000-memory.dmpFilesize
132KB
-
memory/948-58-0x0000000000150000-0x0000000000171000-memory.dmpFilesize
132KB
-
memory/948-59-0x0000000000150000-0x0000000000171000-memory.dmpFilesize
132KB
-
memory/1220-84-0x0000000000000000-mapping.dmp
-
memory/1596-67-0x00000000749F1000-0x00000000749F3000-memory.dmpFilesize
8KB
-
memory/1596-65-0x0000000000000000-mapping.dmp
-
memory/1596-64-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/1744-72-0x0000000000000000-mapping.dmp
-
memory/1744-75-0x0000000000980000-0x0000000000A48000-memory.dmpFilesize
800KB
-
memory/1744-76-0x0000000000220000-0x0000000000241000-memory.dmpFilesize
132KB
-
memory/1744-77-0x0000000000220000-0x0000000000241000-memory.dmpFilesize
132KB
-
memory/1744-78-0x0000000000220000-0x0000000000241000-memory.dmpFilesize
132KB
-
memory/1744-79-0x0000000000220000-0x0000000000241000-memory.dmpFilesize
132KB
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memory/1752-81-0x0000000000000000-mapping.dmp