Analysis
-
max time kernel
127s -
max time network
129s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
21-10-2021 10:26
Static task
static1
Behavioral task
behavioral1
Sample
Celod.wac.dll
Resource
win7-en-20210920
General
-
Target
Celod.wac.dll
-
Size
534KB
-
MD5
898ba3b11fb261c893990e9a178d05ff
-
SHA1
9db70b8ed8e080050943dd92e6a90959e77abe1e
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SHA256
c5148afaf55c8b27a41a5971b6e439c8076b57f84c518f31bfec4171cd112a13
-
SHA512
6ec3a441202e233c7cfc563c54023a24e83b55941db46abfd12d614ba5f3fb2fcd4a79515b1b876f10de13935543f421d36bd028c4a18370d7799d266ba76bf5
Malware Config
Extracted
qakbot
402.363
biden54
1634802135
81.250.153.227:2222
120.150.218.241:995
76.25.142.196:443
63.143.92.99:995
89.101.97.139:443
136.143.11.232:443
81.213.59.22:443
136.232.34.70:443
140.82.49.12:443
37.208.181.198:61200
78.191.24.189:995
216.201.162.158:443
197.89.144.102:443
89.137.52.44:443
182.176.180.73:443
173.21.10.71:2222
117.198.156.56:443
196.207.140.40:995
103.142.10.177:443
24.231.209.2:6881
27.223.92.142:995
96.246.158.154:995
71.74.12.34:443
24.231.209.2:2222
75.188.35.168:443
209.210.95.228:995
73.151.236.31:443
220.255.25.187:2222
187.156.134.254:443
41.235.69.115:443
189.175.219.53:80
108.4.67.252:443
209.210.95.228:993
67.165.206.193:993
173.25.162.221:443
100.1.119.41:443
93.48.58.123:2222
65.100.174.110:443
201.137.10.225:443
24.229.150.54:995
146.66.238.74:443
68.204.7.158:443
37.208.181.198:443
41.86.42.158:995
189.135.16.92:443
187.75.66.160:995
72.173.78.211:443
37.117.191.19:2222
94.200.181.154:443
109.12.111.14:443
96.37.113.36:993
45.46.53.140:2222
103.150.40.76:995
24.231.209.2:2083
181.4.53.6:465
2.222.167.138:443
86.220.112.26:2222
24.152.219.253:995
181.118.183.94:443
37.210.155.239:995
129.208.147.188:995
105.198.236.99:995
50.194.160.233:32100
50.194.160.233:465
189.146.41.71:443
24.55.112.61:443
38.70.253.226:2222
72.252.201.69:995
78.105.213.151:995
103.143.8.71:443
109.40.1.4:443
187.149.227.40:443
91.178.126.51:995
81.241.252.59:2078
65.100.174.110:995
39.49.4.147:995
24.139.72.117:443
106.193.223.126:443
86.8.177.143:443
24.119.214.7:443
209.210.95.228:443
78.71.154.58:2222
47.151.181.188:443
78.71.167.243:2222
117.215.230.90:443
174.54.193.186:443
72.27.84.16:995
39.52.224.154:995
188.54.167.41:443
49.206.29.127:443
103.133.200.139:443
98.203.26.168:443
199.27.127.129:443
208.78.220.143:443
47.40.196.233:2222
86.152.43.219:443
201.111.144.72:443
2.237.74.121:2222
115.96.64.9:995
73.52.50.32:443
162.210.220.137:443
103.170.110.191:995
103.170.110.191:465
103.82.211.39:990
31.166.234.68:443
111.91.87.187:995
103.82.211.39:995
174.76.17.43:443
213.60.210.85:443
203.175.72.19:995
167.248.117.81:443
41.228.22.180:443
116.193.136.10:443
122.179.158.212:443
103.148.120.144:443
103.82.211.39:993
117.202.161.73:2222
65.100.174.110:8443
65.100.174.110:6881
69.30.186.190:443
190.117.91.214:443
39.40.37.70:32100
187.172.17.193:443
80.6.192.58:443
68.186.192.69:443
122.60.71.201:995
173.22.178.66:443
2.221.12.60:443
201.68.60.118:995
50.194.160.233:995
65.100.174.110:32103
123.201.44.86:6881
177.76.251.27:995
67.230.44.194:443
109.200.192.84:443
73.230.205.91:443
189.252.201.83:32101
136.232.254.46:443
95.159.33.115:995
115.96.62.113:443
85.60.147.26:2078
75.131.217.182:443
85.60.147.26:2222
129.35.116.77:990
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 372 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\Ukawkapjyyphv\14ca7ece = bdf3d59a92091c8e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ukawkapjyyphv\23148efc = 41cec09213978fd5c0a8637a056495da6e8bcf3f65f1964da803a83613e352d9147c4352882a82b73c4682a7e8cbc79718324bb84ead478a6e68bf75ea14049efd explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ukawkapjyyphv\e6a0a613 = 2ad7721c8902624488d56eaca0256906f64535a0ddfcf49ded846f0b8782e746bdffbaf5bf963085886200b1bf01655ad808804d70fe01e229191d246814602482db7508 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ukawkapjyyphv\5e1cc176 = f0ff607ef47bad7289ed3ef66be48a6dca explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ukawkapjyyphv\14ca7ece = bdf3c29a920929910817c8ec03bacb3b5427cddb79b0244046ceeb4394 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ukawkapjyyphv explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ukawkapjyyphv\2155ae80 = 06d44c33be7eef53fe9f27c1a66734b6c5e453c296993d05070425513e15f154ddef56ab7d105982183df4f59362365372e6d023f6a8fb18ac9b9c216e197c28a988482afa14a147809451f34714416093d5acfeedc0675dee98e6058db78424d0bfc60dd05d90d771ae9df4e62a4dde8862ae explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ukawkapjyyphv\9ba8e999 = dfaf273a7aa6a5de998706691d7a361ff101fbf436ea2715b692f25dcd87f76e219affaa37094fe00c6a93cbc7283f2f3e6c5afe07267ea65d6c42a86fd657e192df9a1c63590b9e699cb2ecc00c977883eb2f5245d53f9ebb3e0b48b21fa56469fb763e22d2 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ukawkapjyyphv\99e9c9e5 = 3b65d5bddfadfc1643a8284c5c91fe28dd67f580fcc4cb15e41948739500e5b7bdaab81f8348558f3a6e2096dfeffdbb31a019e06ee56cbb5830b5453b736963329978942477252e34710cfb384ab969c27af36a4f397e5a3b5e6de9440e231fb00ae3e2795a10a702ccb0f7 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ukawkapjyyphv\6b831138 = b7fc60b39aaff9d905f007d05056 explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exeregsvr32.exepid process 2656 rundll32.exe 2656 rundll32.exe 372 regsvr32.exe 372 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 2656 rundll32.exe 372 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 4044 wrote to memory of 2656 4044 rundll32.exe rundll32.exe PID 4044 wrote to memory of 2656 4044 rundll32.exe rundll32.exe PID 4044 wrote to memory of 2656 4044 rundll32.exe rundll32.exe PID 2656 wrote to memory of 1316 2656 rundll32.exe explorer.exe PID 2656 wrote to memory of 1316 2656 rundll32.exe explorer.exe PID 2656 wrote to memory of 1316 2656 rundll32.exe explorer.exe PID 2656 wrote to memory of 1316 2656 rundll32.exe explorer.exe PID 2656 wrote to memory of 1316 2656 rundll32.exe explorer.exe PID 1316 wrote to memory of 940 1316 explorer.exe schtasks.exe PID 1316 wrote to memory of 940 1316 explorer.exe schtasks.exe PID 1316 wrote to memory of 940 1316 explorer.exe schtasks.exe PID 3252 wrote to memory of 372 3252 regsvr32.exe regsvr32.exe PID 3252 wrote to memory of 372 3252 regsvr32.exe regsvr32.exe PID 3252 wrote to memory of 372 3252 regsvr32.exe regsvr32.exe PID 372 wrote to memory of 696 372 regsvr32.exe explorer.exe PID 372 wrote to memory of 696 372 regsvr32.exe explorer.exe PID 372 wrote to memory of 696 372 regsvr32.exe explorer.exe PID 372 wrote to memory of 696 372 regsvr32.exe explorer.exe PID 372 wrote to memory of 696 372 regsvr32.exe explorer.exe PID 696 wrote to memory of 2896 696 explorer.exe reg.exe PID 696 wrote to memory of 2896 696 explorer.exe reg.exe PID 696 wrote to memory of 3276 696 explorer.exe reg.exe PID 696 wrote to memory of 3276 696 explorer.exe reg.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Celod.wac.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Celod.wac.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
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pjfkikzqz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\Celod.wac.dll\"" /SC ONCE /Z /ST 12:28 /ET 12:404⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\Celod.wac.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\Celod.wac.dll"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- 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\Hifdneceem" /d "0"4⤵
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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\Ibnufnaoetup" /d "0"4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\Celod.wac.dllMD5
898ba3b11fb261c893990e9a178d05ff
SHA19db70b8ed8e080050943dd92e6a90959e77abe1e
SHA256c5148afaf55c8b27a41a5971b6e439c8076b57f84c518f31bfec4171cd112a13
SHA5126ec3a441202e233c7cfc563c54023a24e83b55941db46abfd12d614ba5f3fb2fcd4a79515b1b876f10de13935543f421d36bd028c4a18370d7799d266ba76bf5
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\Users\Admin\AppData\Local\Temp\Celod.wac.dllMD5
898ba3b11fb261c893990e9a178d05ff
SHA19db70b8ed8e080050943dd92e6a90959e77abe1e
SHA256c5148afaf55c8b27a41a5971b6e439c8076b57f84c518f31bfec4171cd112a13
SHA5126ec3a441202e233c7cfc563c54023a24e83b55941db46abfd12d614ba5f3fb2fcd4a79515b1b876f10de13935543f421d36bd028c4a18370d7799d266ba76bf5
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memory/372-126-0x00000000037F0000-0x00000000039FE000-memory.dmpFilesize
2.1MB
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memory/372-124-0x0000000000000000-mapping.dmp
-
memory/696-132-0x0000000003650000-0x0000000003651000-memory.dmpFilesize
4KB
-
memory/696-131-0x0000000003650000-0x0000000003651000-memory.dmpFilesize
4KB
-
memory/696-130-0x0000000000E20000-0x0000000000E41000-memory.dmpFilesize
132KB
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memory/696-127-0x0000000000000000-mapping.dmp
-
memory/940-120-0x0000000000000000-mapping.dmp
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memory/1316-119-0x0000000000DC0000-0x0000000000DE1000-memory.dmpFilesize
132KB
-
memory/1316-118-0x0000000000000000-mapping.dmp
-
memory/2656-115-0x0000000000000000-mapping.dmp
-
memory/2656-117-0x0000000010000000-0x0000000014595000-memory.dmpFilesize
69.6MB
-
memory/2656-116-0x0000000004940000-0x0000000008E83000-memory.dmpFilesize
69.3MB
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memory/2896-128-0x0000000000000000-mapping.dmp
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memory/3276-129-0x0000000000000000-mapping.dmp