Analysis
-
max time kernel
150s -
max time network
52s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
14-10-2021 03:15
Static task
static1
Behavioral task
behavioral1
Sample
test.test.dll
Resource
win7-ja-20210920
Behavioral task
behavioral2
Sample
test.test.dll
Resource
win7v20210408
Behavioral task
behavioral3
Sample
test.test.dll
Resource
win10-en-20210920
Behavioral task
behavioral4
Sample
test.test.dll
Resource
win10-ja-20210920
General
-
Target
test.test.dll
-
Size
1.2MB
-
MD5
4153e2b73af2ef8c776d3214ec34285b
-
SHA1
53123c9eaf2eee1d3dd1dac2338e793d22a11763
-
SHA256
6f65e85141f629cceaa1f8ba916557ffe01012dd97292498c49b321dafdd703d
-
SHA512
6108e9f39497f1e0d75b23c91308788670e9831020c37668016fe9585d7e23373cf9e80473a3b3226776058fcbc01c6b0a31f244bb3095b5960691c439687c64
Malware Config
Extracted
qakbot
402.363
tr
1633943125
140.82.49.12:443
89.137.52.44:443
24.107.165.50:443
66.216.193.114:443
75.131.217.182:443
41.86.42.158:995
24.119.214.7:443
67.166.233.75:443
105.198.236.99:443
120.151.47.189:443
2.222.167.138:443
41.228.22.180:443
78.105.213.151:995
5.193.125.67:995
41.86.42.158:443
96.57.188.174:2078
120.150.218.241:995
66.177.215.152:0
122.11.220.212:2222
73.52.50.32:443
63.143.92.99:995
103.142.10.177:443
81.241.252.59:2078
167.248.117.81:443
220.255.25.28:2222
81.213.59.22:443
197.90.242.92:61201
197.89.144.3:443
103.148.120.144:443
181.118.183.94:443
94.200.181.154:443
209.236.35.178:443
67.230.44.194:443
188.50.52.75:995
72.173.78.211:443
93.48.58.123:2222
81.250.153.227:2222
185.250.148.74:443
73.77.87.137:443
84.39.192.102:995
85.109.229.54:995
174.54.193.186:443
136.232.34.70:443
77.31.162.93:443
76.25.142.196:443
39.33.165.65:995
37.210.152.224:995
73.151.236.31:443
173.21.10.71:2222
186.32.163.199:443
73.230.205.91:443
71.74.12.34:443
75.188.35.168:443
181.4.53.6:465
89.101.97.139:443
68.204.7.158:443
45.46.53.140:2222
109.12.111.14:443
203.213.107.174:443
200.232.214.222:995
73.77.87.137:995
47.40.196.233:2222
86.8.177.143:443
67.165.206.193:993
216.201.162.158:443
199.27.127.129:443
209.50.20.255:443
72.27.211.245:995
77.57.204.78:443
27.223.92.142:995
99.227.243.24:993
187.250.159.104:443
187.172.230.218:443
69.30.186.190:443
177.94.34.42:995
24.139.72.117:443
24.229.150.54:995
177.170.201.134:995
72.252.201.69:443
47.22.148.6:443
98.157.235.126:443
124.123.42.115:2222
2.99.100.134:2222
182.176.180.73:443
80.6.192.58:443
40.131.140.155:995
162.244.227.34:443
110.174.64.179:995
202.134.178.157:443
189.136.217.97:995
24.55.112.61:443
66.103.170.104:2222
209.142.97.161:995
74.72.237.54:443
66.177.215.152:50010
131.191.107.34:995
75.75.179.226:443
24.171.50.5:443
49.33.237.65:443
173.25.162.221:443
201.6.246.227:995
66.177.215.152:443
217.17.56.163:2222
202.165.32.158:2222
39.52.229.8:995
42.60.70.14:443
73.140.38.124:443
167.248.100.227:443
63.70.164.200:443
189.131.221.201:443
181.84.114.46:443
167.248.99.149:443
177.94.21.110:995
50.54.32.149:443
189.224.181.39:443
177.94.125.59:995
73.130.180.25:443
217.17.56.163:2078
75.66.88.33:443
206.47.134.234:2222
167.248.54.34:2222
181.4.53.6:443
190.198.206.189:2222
167.248.111.245:443
96.46.103.226:443
73.25.124.140:2222
24.152.219.253:995
68.186.192.69:443
162.210.220.137:443
174.54.58.170:443
103.246.130.114:1194
103.246.130.35:21
103.246.130.2:20
103.246.130.122:20
103.157.122.198:995
4.34.193.180:995
159.2.51.200:2222
187.101.25.96:32100
76.84.230.103:443
174.59.35.191:443
173.63.245.129:443
143.131.13.161:443
75.163.81.130:995
76.84.32.159:443
147.92.51.49:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 316 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 9 IoCs
Processes:
explorer.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Lcwpkighl\b14cb2b8 = 913ba89002c160cb5c462cfb69cc57f54bff67336f8bf483bda7aa88ef2880d7700817554527fabacc1c3c02d374eb7542cc2abb16a37fbe9797c0b6861f4ea87c1477738161 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Lcwpkighl\43266a65 = 0864dfb686d85fd887ee60821f462ef9fa0a99edfb899e5c59117349561ab7cf17de633ae2555d9d49c1a847f35ea81cdcc5383fa2345571c1ce27ff79a7c7ccda6a316f19a66ae93cb50e88183fd9d3c4f5fd0a1d4e7abe3e6df15d1974f76742b92a8d80fc7057e0e1cb61 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Lcwpkighl\bb1f5a1 = 1f1769dfbdb43cec1e4ebc62dd1b81829f4e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Lcwpkighl\76b9ba2b = 336b41345cc5ea34b1687c297fb1a7537176d8c85b10fb76d8e8625e1e1de6671000967edc14373f060778f21cdb88a90ba93e73d75e02edad325e6d2f5929fa2f7353926786018fcc7878a096fb5457c732d663bb1a854a9231d6da0e0ea27b6f09c7433b9a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Lcwpkighl\9f0d5dd = 0feb396720390922cdb0c04c34f86e76a66d5e27306793e651bb5cfe0f8d655ff72cc605ede6389b08faa56204f67cbc78250fa36ef47cf17146f27541ffaad9cc93ea034debbacc6457f69cb0c941f12d9e0b4046050fe8c318ef075b93e1d119cd157cffde07bd89f50786de6cc8b5a0e7022c78a569 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Lcwpkighl\b30d92c4 = 90e61581a235567cdbf81c56b707a0ce2a819c8867b792ce9f64c25e158f1d explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Lcwpkighl\ce05dd4e = d449dd563f0a05c680adc579f1b7aa80d0a145ed4351d4058cf0bd4f456a114c01f42df2a7173fcbaad2bb573623f165cde65ae22e4d63f7a378ce63a4240d756e87d86b90fe55c675399a5c851a945af2159554bdb8a219637db6fe8c3c641bc6c094810b0550b3 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Lcwpkighl explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Lcwpkighl\3c6f0593 = b30536f5aca9bdf61a050bf0bfd7aced3d96f7ff8eca45db75a3f1a71d1fb7 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1244 rundll32.exe 316 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1244 rundll32.exe 316 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 656 wrote to memory of 1244 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 1244 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 1244 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 1244 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 1244 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 1244 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 1244 656 rundll32.exe rundll32.exe PID 1244 wrote to memory of 612 1244 rundll32.exe explorer.exe PID 1244 wrote to memory of 612 1244 rundll32.exe explorer.exe PID 1244 wrote to memory of 612 1244 rundll32.exe explorer.exe PID 1244 wrote to memory of 612 1244 rundll32.exe explorer.exe PID 1244 wrote to memory of 612 1244 rundll32.exe explorer.exe PID 1244 wrote to memory of 612 1244 rundll32.exe explorer.exe PID 612 wrote to memory of 856 612 explorer.exe schtasks.exe PID 612 wrote to memory of 856 612 explorer.exe schtasks.exe PID 612 wrote to memory of 856 612 explorer.exe schtasks.exe PID 612 wrote to memory of 856 612 explorer.exe schtasks.exe PID 1924 wrote to memory of 1148 1924 taskeng.exe regsvr32.exe PID 1924 wrote to memory of 1148 1924 taskeng.exe regsvr32.exe PID 1924 wrote to memory of 1148 1924 taskeng.exe regsvr32.exe PID 1924 wrote to memory of 1148 1924 taskeng.exe regsvr32.exe PID 1924 wrote to memory of 1148 1924 taskeng.exe regsvr32.exe PID 1148 wrote to memory of 316 1148 regsvr32.exe regsvr32.exe PID 1148 wrote to memory of 316 1148 regsvr32.exe regsvr32.exe PID 1148 wrote to memory of 316 1148 regsvr32.exe regsvr32.exe PID 1148 wrote to memory of 316 1148 regsvr32.exe regsvr32.exe PID 1148 wrote to memory of 316 1148 regsvr32.exe regsvr32.exe PID 1148 wrote to memory of 316 1148 regsvr32.exe regsvr32.exe PID 1148 wrote to memory of 316 1148 regsvr32.exe regsvr32.exe PID 316 wrote to memory of 1948 316 regsvr32.exe explorer.exe PID 316 wrote to memory of 1948 316 regsvr32.exe explorer.exe PID 316 wrote to memory of 1948 316 regsvr32.exe explorer.exe PID 316 wrote to memory of 1948 316 regsvr32.exe explorer.exe PID 316 wrote to memory of 1948 316 regsvr32.exe explorer.exe PID 316 wrote to memory of 1948 316 regsvr32.exe explorer.exe PID 1948 wrote to memory of 1972 1948 explorer.exe reg.exe PID 1948 wrote to memory of 1972 1948 explorer.exe reg.exe PID 1948 wrote to memory of 1972 1948 explorer.exe reg.exe PID 1948 wrote to memory of 1972 1948 explorer.exe reg.exe PID 1948 wrote to memory of 540 1948 explorer.exe reg.exe PID 1948 wrote to memory of 540 1948 explorer.exe reg.exe PID 1948 wrote to memory of 540 1948 explorer.exe reg.exe PID 1948 wrote to memory of 540 1948 explorer.exe reg.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.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 vnflwlt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test.test.dll\"" /SC ONCE /Z /ST 05:19 /ET 05:314⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {4F477125-07C2-419B-9475-B4AE50CAB6ED} 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\test.test.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\test.test.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\Arobjn" /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\Fodxwd" /d "0"5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\test.test.dllMD5
4153e2b73af2ef8c776d3214ec34285b
SHA153123c9eaf2eee1d3dd1dac2338e793d22a11763
SHA2566f65e85141f629cceaa1f8ba916557ffe01012dd97292498c49b321dafdd703d
SHA5126108e9f39497f1e0d75b23c91308788670e9831020c37668016fe9585d7e23373cf9e80473a3b3226776058fcbc01c6b0a31f244bb3095b5960691c439687c64
-
\Users\Admin\AppData\Local\Temp\test.test.dllMD5
4153e2b73af2ef8c776d3214ec34285b
SHA153123c9eaf2eee1d3dd1dac2338e793d22a11763
SHA2566f65e85141f629cceaa1f8ba916557ffe01012dd97292498c49b321dafdd703d
SHA5126108e9f39497f1e0d75b23c91308788670e9831020c37668016fe9585d7e23373cf9e80473a3b3226776058fcbc01c6b0a31f244bb3095b5960691c439687c64
-
memory/316-86-0x0000000000190000-0x0000000000191000-memory.dmpFilesize
4KB
-
memory/316-80-0x0000000074200000-0x00000000743D2000-memory.dmpFilesize
1.8MB
-
memory/316-79-0x0000000074200000-0x0000000074221000-memory.dmpFilesize
132KB
-
memory/316-78-0x0000000074200000-0x00000000743D2000-memory.dmpFilesize
1.8MB
-
memory/316-75-0x0000000000000000-mapping.dmp
-
memory/540-88-0x0000000000000000-mapping.dmp
-
memory/612-66-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/612-71-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/612-69-0x0000000074981000-0x0000000074983000-memory.dmpFilesize
8KB
-
memory/612-67-0x0000000000000000-mapping.dmp
-
memory/856-70-0x0000000000000000-mapping.dmp
-
memory/1148-72-0x0000000000000000-mapping.dmp
-
memory/1148-73-0x000007FEFBEA1000-0x000007FEFBEA3000-memory.dmpFilesize
8KB
-
memory/1244-60-0x0000000000000000-mapping.dmp
-
memory/1244-65-0x0000000000190000-0x0000000000191000-memory.dmpFilesize
4KB
-
memory/1244-64-0x0000000074AF0000-0x0000000074CC2000-memory.dmpFilesize
1.8MB
-
memory/1244-63-0x0000000074AF0000-0x0000000074B11000-memory.dmpFilesize
132KB
-
memory/1244-62-0x0000000074AF0000-0x0000000074CC2000-memory.dmpFilesize
1.8MB
-
memory/1244-61-0x0000000075891000-0x0000000075893000-memory.dmpFilesize
8KB
-
memory/1948-82-0x0000000000000000-mapping.dmp
-
memory/1948-87-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1972-85-0x0000000000000000-mapping.dmp