Analysis
-
max time kernel
136s -
max time network
127s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
13-10-2021 14:58
Static task
static1
Behavioral task
behavioral1
Sample
aa054899f7ca53d4055798125f777008.dll
Resource
win7-en-20210920
General
-
Target
aa054899f7ca53d4055798125f777008.dll
-
Size
572KB
-
MD5
aa054899f7ca53d4055798125f777008
-
SHA1
b6762beb155020ad7118ce67cdf2304b7fa47b5c
-
SHA256
4d446547a8316ca8424aeba6e4901be6cef1be7af7f51ed4f5697581a647e540
-
SHA512
be29a4c15d40c8b36201f5052d7a0234cb610ce17c57f2d4d8facf615309216a3bab50232e42f2704ae7a06a2eb2126179f68f95c274d3af44e6c26f9072aacb
Malware Config
Extracted
qakbot
402.363
obama114
1634112211
111.125.245.116:443
124.123.42.115:2222
103.250.38.115:443
68.117.229.117:443
189.252.166.130:32101
89.137.52.44:443
208.78.220.143:443
77.31.162.93:443
83.110.201.195:443
94.200.181.154:443
103.82.211.39:995
216.201.162.158:443
78.179.137.102:995
24.231.209.2:2222
63.143.92.99:995
140.82.49.12:443
73.230.205.91:443
41.86.42.158:995
220.255.25.28:2222
200.232.214.222:995
78.105.213.151:995
65.100.174.110:32103
75.131.217.182:443
65.100.174.110:443
41.228.22.180:443
136.232.254.46:995
66.177.215.152:0
120.150.218.241:995
27.223.92.142:995
174.54.193.186:443
81.241.252.59:2078
117.198.151.182:443
73.52.50.32:443
89.101.97.139:443
81.250.153.227:2222
146.66.238.74:443
167.248.117.81:443
136.232.34.70:443
67.230.44.194:443
181.118.183.94:443
65.100.174.110:8443
103.82.211.39:993
98.203.26.168:443
69.30.186.190:443
199.27.127.129:443
93.48.58.123:2222
193.17.190.124:995
24.119.214.7:443
115.96.62.113:443
72.173.78.211:443
129.35.116.77:990
185.250.148.74:443
103.142.10.177:443
197.89.11.159:443
103.148.120.144:443
76.25.142.196:443
82.178.55.68:443
173.22.178.66:443
173.21.10.71:2222
37.210.152.224:995
189.135.16.92:443
187.149.255.245:443
67.165.206.193:993
71.74.12.34:443
75.188.35.168:443
73.151.236.31:443
189.146.41.71:443
72.252.32.47:443
187.156.128.153:443
68.204.7.158:443
47.40.196.233:2222
72.252.201.69:995
24.55.112.61:443
109.12.111.14:443
181.4.53.6:465
24.139.72.117:443
24.229.150.54:995
50.194.160.233:995
189.147.159.42:443
45.46.53.140:2222
24.231.209.2:8443
105.242.94.246:995
24.231.209.2:50000
24.231.209.2:1194
24.107.165.50:443
50.194.160.233:993
37.117.191.19:2222
50.194.160.233:22
24.231.209.2:2083
24.231.209.2:2087
2.222.167.138:443
24.231.209.2:2078
24.231.209.2:6881
39.49.64.244:995
24.231.209.2:50001
24.231.209.2:32100
50.194.160.233:443
123.201.40.112:443
120.151.47.189:443
86.152.43.223:443
67.166.233.75:443
122.11.222.242:2222
187.250.159.104:443
75.66.88.33:443
201.68.60.118:995
188.55.245.223:995
73.77.87.137:443
66.216.193.114:443
96.57.188.174:2078
81.213.59.22:443
73.207.119.14:443
105.198.236.99:443
182.181.67.141:995
68.117.61.91:2222
80.6.192.58:443
109.177.115.85:995
41.86.42.158:443
197.90.242.92:61201
121.52.154.80:995
186.32.163.199:443
203.213.107.174:443
73.77.87.137:995
86.8.177.143:443
209.50.20.255:443
72.27.211.245:995
77.57.204.78:443
99.227.243.24:993
187.172.230.218:443
189.54.223.244:995
47.22.148.6:443
98.157.235.126:443
2.99.100.134:2222
182.176.180.73:443
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
66.103.170.104:2222
172.84.165.118:995
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1020 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\Ompcohgmzuyges explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\fd994d7f = 81de8ccc41224bcd3743c8517be58bda976fa5b60b2d288bc06c287e15339cd3cfcdf60a74c2fda7c4132bb512aceee846e7f7f7ce3767c07e3124bcb5527be17593e4c6466e4c46ee0337d4e81b9591841920b8c53024e410534e35216863 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\809102f5 = f43409727f119bae1ef8d7367999614c9762b95fe682f9ed9ffdc962ebf2f672d6bd67d92d62222eb28b9ff88850963e669912235de477ad72af204eefc3db0b7437771d638f749cf9d0fe3a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\47640a66 = 408150e1696bc3aa7785342ade35d525a6 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\b50ed2bb = 73a89b191cbd00c358c995d001f9cd152d0c8722fabfd1aa60ff00ab69927227fd6aa2c7ca796e5b0af6cc0305b3ae8584d8c01035fd8601252784c24b614119c7c0d76d61cfa8f13851766d0c33df explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\ca47bd4d = 69d8e3ea4bec370ae8f3ba67effa1c3ae403f9a6d6b1b8bc90636266f6aedfdda76b820d1a04 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\ffd86d03 = 723e6274eefb406bb20fdd81152a985905ccf025e0cd6db8d06d46c52b9df658790583fa0d14f0743671f614f42246d4c180e5138cd3bd245b8ec694ff2551182da47b3a79ea1ee6f70a8730591fd500dd03757365e70ba590e4193e54cc67a5d3c500b51e02f266b0e3eaa3cbb83af554b3b8bda7186257ee28c8deb26c5390f3ca8aa10c5e4883e00b0d36a8a05d95942ffa8f673354049105611d066164da12cccacee3219d explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\45252a1a = 0b291f59bcb770f9fe1dc0a97af7eb5fb5944b2251dea9a1af624ed94313 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\382d6590 = 8544e7954a74be368a1454eb0593a11bccdb74fb6f4f02981e0ea3f06ec7d287f0422c3bb1e13c9aff4199750c8f5d073cde8487d096c89af68077530eec9dd668983e1669b02a3747 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\ca47bd4d = 69d8f4ea4bec0210f69159ae6f16336a7b5ca9d996c1c20ea4ff1eb385c4c10520435494ca8cc689d2b00561158f66e75e4766c4234297c401d67f explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1552 rundll32.exe 1020 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1552 rundll32.exe 1020 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 2044 wrote to memory of 1552 2044 rundll32.exe rundll32.exe PID 2044 wrote to memory of 1552 2044 rundll32.exe rundll32.exe PID 2044 wrote to memory of 1552 2044 rundll32.exe rundll32.exe PID 2044 wrote to memory of 1552 2044 rundll32.exe rundll32.exe PID 2044 wrote to memory of 1552 2044 rundll32.exe rundll32.exe PID 2044 wrote to memory of 1552 2044 rundll32.exe rundll32.exe PID 2044 wrote to memory of 1552 2044 rundll32.exe rundll32.exe PID 1552 wrote to memory of 584 1552 rundll32.exe explorer.exe PID 1552 wrote to memory of 584 1552 rundll32.exe explorer.exe PID 1552 wrote to memory of 584 1552 rundll32.exe explorer.exe PID 1552 wrote to memory of 584 1552 rundll32.exe explorer.exe PID 1552 wrote to memory of 584 1552 rundll32.exe explorer.exe PID 1552 wrote to memory of 584 1552 rundll32.exe explorer.exe PID 584 wrote to memory of 1140 584 explorer.exe schtasks.exe PID 584 wrote to memory of 1140 584 explorer.exe schtasks.exe PID 584 wrote to memory of 1140 584 explorer.exe schtasks.exe PID 584 wrote to memory of 1140 584 explorer.exe schtasks.exe PID 1400 wrote to memory of 392 1400 taskeng.exe regsvr32.exe PID 1400 wrote to memory of 392 1400 taskeng.exe regsvr32.exe PID 1400 wrote to memory of 392 1400 taskeng.exe regsvr32.exe PID 1400 wrote to memory of 392 1400 taskeng.exe regsvr32.exe PID 1400 wrote to memory of 392 1400 taskeng.exe regsvr32.exe PID 392 wrote to memory of 1020 392 regsvr32.exe regsvr32.exe PID 392 wrote to memory of 1020 392 regsvr32.exe regsvr32.exe PID 392 wrote to memory of 1020 392 regsvr32.exe regsvr32.exe PID 392 wrote to memory of 1020 392 regsvr32.exe regsvr32.exe PID 392 wrote to memory of 1020 392 regsvr32.exe regsvr32.exe PID 392 wrote to memory of 1020 392 regsvr32.exe regsvr32.exe PID 392 wrote to memory of 1020 392 regsvr32.exe regsvr32.exe PID 1020 wrote to memory of 1160 1020 regsvr32.exe explorer.exe PID 1020 wrote to memory of 1160 1020 regsvr32.exe explorer.exe PID 1020 wrote to memory of 1160 1020 regsvr32.exe explorer.exe PID 1020 wrote to memory of 1160 1020 regsvr32.exe explorer.exe PID 1020 wrote to memory of 1160 1020 regsvr32.exe explorer.exe PID 1020 wrote to memory of 1160 1020 regsvr32.exe explorer.exe PID 1160 wrote to memory of 824 1160 explorer.exe reg.exe PID 1160 wrote to memory of 824 1160 explorer.exe reg.exe PID 1160 wrote to memory of 824 1160 explorer.exe reg.exe PID 1160 wrote to memory of 824 1160 explorer.exe reg.exe PID 1160 wrote to memory of 844 1160 explorer.exe reg.exe PID 1160 wrote to memory of 844 1160 explorer.exe reg.exe PID 1160 wrote to memory of 844 1160 explorer.exe reg.exe PID 1160 wrote to memory of 844 1160 explorer.exe reg.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\aa054899f7ca53d4055798125f777008.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\aa054899f7ca53d4055798125f777008.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
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ieznngsh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\aa054899f7ca53d4055798125f777008.dll\"" /SC ONCE /Z /ST 15:00 /ET 15:124⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {B42F90E2-1890-4FBE-A078-B363B82EFAA5} 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\aa054899f7ca53d4055798125f777008.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\aa054899f7ca53d4055798125f777008.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
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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\Guewi" /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\Hvriusokhod" /d "0"5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\aa054899f7ca53d4055798125f777008.dllMD5
aa054899f7ca53d4055798125f777008
SHA1b6762beb155020ad7118ce67cdf2304b7fa47b5c
SHA2564d446547a8316ca8424aeba6e4901be6cef1be7af7f51ed4f5697581a647e540
SHA512be29a4c15d40c8b36201f5052d7a0234cb610ce17c57f2d4d8facf615309216a3bab50232e42f2704ae7a06a2eb2126179f68f95c274d3af44e6c26f9072aacb
-
\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\Users\Admin\AppData\Local\Temp\aa054899f7ca53d4055798125f777008.dllMD5
aa054899f7ca53d4055798125f777008
SHA1b6762beb155020ad7118ce67cdf2304b7fa47b5c
SHA2564d446547a8316ca8424aeba6e4901be6cef1be7af7f51ed4f5697581a647e540
SHA512be29a4c15d40c8b36201f5052d7a0234cb610ce17c57f2d4d8facf615309216a3bab50232e42f2704ae7a06a2eb2126179f68f95c274d3af44e6c26f9072aacb
-
memory/392-64-0x0000000000000000-mapping.dmp
-
memory/392-65-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmpFilesize
8KB
-
memory/584-59-0x0000000000000000-mapping.dmp
-
memory/584-61-0x0000000074241000-0x0000000074243000-memory.dmpFilesize
8KB
-
memory/584-63-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/584-58-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/824-77-0x0000000000000000-mapping.dmp
-
memory/844-78-0x0000000000000000-mapping.dmp
-
memory/1020-70-0x0000000000240000-0x0000000000275000-memory.dmpFilesize
212KB
-
memory/1020-67-0x0000000000000000-mapping.dmp
-
memory/1020-71-0x0000000010000000-0x0000000010093000-memory.dmpFilesize
588KB
-
memory/1140-62-0x0000000000000000-mapping.dmp
-
memory/1160-73-0x0000000000000000-mapping.dmp
-
memory/1160-79-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1552-57-0x0000000010000000-0x0000000010093000-memory.dmpFilesize
588KB
-
memory/1552-56-0x0000000000210000-0x0000000000245000-memory.dmpFilesize
212KB
-
memory/1552-55-0x00000000755A1000-0x00000000755A3000-memory.dmpFilesize
8KB
-
memory/1552-54-0x0000000000000000-mapping.dmp