Analysis
-
max time kernel
135s -
max time network
124s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
23-12-2021 08:00
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 1220 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Izipekssbcxygh explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Izipekssbcxygh\c01c0815 = 293d4906a87f7b68d722dda1fe97b0ed5baa26a1262af8f84bd18dec853022f3ea8bafd200e5894845a4487d10e39a340e8b7f5320d57ff2541badda0c2a3bcc3f16c93b5ec050f9546ee728944a4869fb1f1004c0a9c042c69b86c17d97523ca44a66a71c58d2940ca983e2ab39008976301a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Izipekssbcxygh\c25d2869 = 0b0473fd14fb450ee94f572af83ed9f6ead4e73b594582de6984c40d625f264dc335375f115dd0704a23fff622fa4aeac1fb3d9ddbdcd4ff432701 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Izipekssbcxygh\bf5567e3 = 891b866ff9e690b41c69a3d648277e3777fba0c9b3fc8c128941bcc566ad394c05603f68b1dd3ada11e24b4cee09a4af1592e75b3c8fc042d47c143947cd9bbb173e0348f0e02d1f8ea755d3dca2a1bb567c22c78020d32a6299 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Izipekssbcxygh\78a06f70 = bf16b09e7a215702572a77f07cd79a8aab55919197115b0f65440bd12da088fc2888174d9272e861f89c50e4da96eb3d0d8b8ab02b60e488f9f9c181c490f7916f9587a8493cc20713d0fad363f10b15a87ac0d77171f7c74bd15ade876d8877f6d34de22739c341789c explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Izipekssbcxygh\8acab7ad = c1739d913117df7c571b938ee55db39a6263ef88a2dab9122f60cb55bf7e584aa7d309475420f8e05e86f87dacc5ba02fbb0 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Izipekssbcxygh\f583d85b = 58cf76a9fc7e41d82c96bb9399926422de8f7edefccec2a9d99676853b7caa6014634677723b0f51624bc835f4f8fd43355b2891c562679b18abb2db6c12f86d3b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Izipekssbcxygh\7ae14f0c = 1816d0d6a9bfd44e8a058e51415db6 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Izipekssbcxygh\7e90086 = baa69dc2415243722bcb27788599 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Izipekssbcxygh\f583d85b = 58cf61a9fc7e74cde717ec49b53974e32635a31d014d6de7527da2e4b47bb34f77202f670ff0f8e5538e4b2e4f8b631615813d7a58d53c4fdf777de2ae07256a053e6e37c8d345223ddd992c2c00327771140ca05872 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1668 rundll32.exe 1220 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1668 rundll32.exe 1220 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1584 wrote to memory of 1668 1584 rundll32.exe rundll32.exe PID 1584 wrote to memory of 1668 1584 rundll32.exe rundll32.exe PID 1584 wrote to memory of 1668 1584 rundll32.exe rundll32.exe PID 1584 wrote to memory of 1668 1584 rundll32.exe rundll32.exe PID 1584 wrote to memory of 1668 1584 rundll32.exe rundll32.exe PID 1584 wrote to memory of 1668 1584 rundll32.exe rundll32.exe PID 1584 wrote to memory of 1668 1584 rundll32.exe rundll32.exe PID 1668 wrote to memory of 1104 1668 rundll32.exe explorer.exe PID 1668 wrote to memory of 1104 1668 rundll32.exe explorer.exe PID 1668 wrote to memory of 1104 1668 rundll32.exe explorer.exe PID 1668 wrote to memory of 1104 1668 rundll32.exe explorer.exe PID 1668 wrote to memory of 1104 1668 rundll32.exe explorer.exe PID 1668 wrote to memory of 1104 1668 rundll32.exe explorer.exe PID 1104 wrote to memory of 740 1104 explorer.exe schtasks.exe PID 1104 wrote to memory of 740 1104 explorer.exe schtasks.exe PID 1104 wrote to memory of 740 1104 explorer.exe schtasks.exe PID 1104 wrote to memory of 740 1104 explorer.exe schtasks.exe PID 364 wrote to memory of 1208 364 taskeng.exe regsvr32.exe PID 364 wrote to memory of 1208 364 taskeng.exe regsvr32.exe PID 364 wrote to memory of 1208 364 taskeng.exe regsvr32.exe PID 364 wrote to memory of 1208 364 taskeng.exe regsvr32.exe PID 364 wrote to memory of 1208 364 taskeng.exe regsvr32.exe PID 1208 wrote to memory of 1220 1208 regsvr32.exe regsvr32.exe PID 1208 wrote to memory of 1220 1208 regsvr32.exe regsvr32.exe PID 1208 wrote to memory of 1220 1208 regsvr32.exe regsvr32.exe PID 1208 wrote to memory of 1220 1208 regsvr32.exe regsvr32.exe PID 1208 wrote to memory of 1220 1208 regsvr32.exe regsvr32.exe PID 1208 wrote to memory of 1220 1208 regsvr32.exe regsvr32.exe PID 1208 wrote to memory of 1220 1208 regsvr32.exe regsvr32.exe PID 1220 wrote to memory of 1864 1220 regsvr32.exe explorer.exe PID 1220 wrote to memory of 1864 1220 regsvr32.exe explorer.exe PID 1220 wrote to memory of 1864 1220 regsvr32.exe explorer.exe PID 1220 wrote to memory of 1864 1220 regsvr32.exe explorer.exe PID 1220 wrote to memory of 1864 1220 regsvr32.exe explorer.exe PID 1220 wrote to memory of 1864 1220 regsvr32.exe explorer.exe PID 1864 wrote to memory of 580 1864 explorer.exe reg.exe PID 1864 wrote to memory of 580 1864 explorer.exe reg.exe PID 1864 wrote to memory of 580 1864 explorer.exe reg.exe PID 1864 wrote to memory of 580 1864 explorer.exe reg.exe PID 1864 wrote to memory of 1440 1864 explorer.exe reg.exe PID 1864 wrote to memory of 1440 1864 explorer.exe reg.exe PID 1864 wrote to memory of 1440 1864 explorer.exe reg.exe PID 1864 wrote to memory of 1440 1864 explorer.exe reg.exe
Processes
-
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
-
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 ritzkiz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dll\"" /SC ONCE /Z /ST 09:02 /ET 09:144⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {4A23D593-C8A5-4541-B0E7-74347B4F014C} 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\Erorvvvmjx" /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\Nabzll" /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
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\Users\Admin\AppData\Local\Temp\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dllMD5
5c5fa09c80be9c2ec065085baf78cc05
SHA1276544ad61abcabf90a12211f8b6d1492b34187c
SHA25653214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530
SHA512d0e20ed5400af21fcfdbc9587386662a712182820be4bf6ac9a67974b34366b76a5eeebbb1f3f8eab9a0b7ef0e56edc3bcba7478ec27a723e8e0e6ed443c038f
-
memory/580-85-0x0000000000000000-mapping.dmp
-
memory/740-69-0x0000000000000000-mapping.dmp
-
memory/1104-65-0x0000000000000000-mapping.dmp
-
memory/1104-68-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1104-67-0x0000000075071000-0x0000000075073000-memory.dmpFilesize
8KB
-
memory/1104-64-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/1208-71-0x000007FEFC3A1000-0x000007FEFC3A3000-memory.dmpFilesize
8KB
-
memory/1208-70-0x0000000000000000-mapping.dmp
-
memory/1220-77-0x0000000000B70000-0x0000000000B91000-memory.dmpFilesize
132KB
-
memory/1220-80-0x0000000000B70000-0x0000000000B91000-memory.dmpFilesize
132KB
-
memory/1220-86-0x0000000000B70000-0x0000000000B91000-memory.dmpFilesize
132KB
-
memory/1220-79-0x0000000000B70000-0x0000000000B91000-memory.dmpFilesize
132KB
-
memory/1220-78-0x0000000000B70000-0x0000000000B91000-memory.dmpFilesize
132KB
-
memory/1220-76-0x0000000000940000-0x0000000000A08000-memory.dmpFilesize
800KB
-
memory/1220-73-0x0000000000000000-mapping.dmp
-
memory/1440-88-0x0000000000000000-mapping.dmp
-
memory/1668-59-0x0000000000220000-0x0000000000241000-memory.dmpFilesize
132KB
-
memory/1668-57-0x00000000006F0000-0x00000000007B8000-memory.dmpFilesize
800KB
-
memory/1668-58-0x0000000000220000-0x0000000000241000-memory.dmpFilesize
132KB
-
memory/1668-61-0x0000000000220000-0x0000000000241000-memory.dmpFilesize
132KB
-
memory/1668-55-0x0000000000000000-mapping.dmp
-
memory/1668-60-0x0000000000220000-0x0000000000241000-memory.dmpFilesize
132KB
-
memory/1668-63-0x0000000000220000-0x0000000000241000-memory.dmpFilesize
132KB
-
memory/1668-56-0x0000000075DF1000-0x0000000075DF3000-memory.dmpFilesize
8KB
-
memory/1668-62-0x0000000000860000-0x00000000008B1000-memory.dmpFilesize
324KB
-
memory/1864-82-0x0000000000000000-mapping.dmp
-
memory/1864-87-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB