Analysis
-
max time kernel
137s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
26-05-2022 17:02
Static task
static1
Behavioral task
behavioral1
Sample
e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll
Resource
win7-20220414-en
General
-
Target
e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll
-
Size
545KB
-
MD5
53510e20efb161d5b71c4ce2800c1a8d
-
SHA1
2268178851d0d0debb9ab457d73af8a5e50af168
-
SHA256
e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987
-
SHA512
27f4f030928581d23212e18cfd0b33376677cef43ad5605e124cd80e2102cd1d559bf205ae1693e5e6567a6bd33d00d0e7209e32d503116d8b1594cb78ae69a3
Malware Config
Extracted
qakbot
402.363
tr
1633597626
120.150.218.241:995
185.250.148.74:443
89.137.52.44:443
66.103.170.104:2222
86.8.177.143:443
216.201.162.158:443
174.54.193.186:443
103.148.120.144:443
188.50.169.158:443
124.123.42.115:2222
140.82.49.12:443
199.27.127.129:443
81.241.252.59:2078
209.142.97.161:995
209.50.20.255:443
73.230.205.91:443
200.232.214.222:995
103.142.10.177:443
2.222.167.138:443
41.228.22.180:443
122.11.220.212:2222
78.191.58.219:995
47.22.148.6:443
74.72.237.54:443
217.17.56.163:465
96.57.188.174:2078
94.200.181.154:443
37.210.152.224:995
201.93.111.2:995
202.134.178.157:443
89.101.97.139:443
73.52.50.32:443
188.55.235.110:995
27.223.92.142:995
181.118.183.94:443
136.232.34.70:443
186.32.163.199:443
72.173.78.211:443
76.25.142.196:443
45.46.53.140:2222
98.157.235.126:443
173.21.10.71:2222
73.151.236.31:443
71.74.12.34:443
75.75.179.226:443
167.248.117.81:443
67.165.206.193:993
47.40.196.233:2222
72.252.201.69:443
181.4.53.6:465
109.12.111.14:443
24.171.50.5:443
24.139.72.117:443
24.55.112.61:443
24.229.150.54:995
77.57.204.78:443
81.250.153.227:2222
49.33.237.65:443
66.177.215.152:50010
177.170.201.134:995
75.188.35.168:443
120.151.47.189:443
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
69.30.186.190:443
189.131.221.201:443
68.204.7.158:443
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
24.119.214.7:443
63.70.164.200:995
177.94.125.59:995
82.18.173.253:2222
73.130.180.25:443
217.17.56.163:2078
162.244.227.34:443
75.66.88.33:443
206.47.134.234:2222
167.248.54.34:2222
73.77.87.137:443
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
105.198.236.99:443
103.157.122.198:995
4.34.193.180:995
159.2.51.200:2222
110.174.64.179:995
187.101.25.96:32100
76.84.230.103:443
174.59.35.191:443
173.63.245.129:443
68.117.229.117:443
75.163.81.130:995
76.84.32.159:443
147.92.51.49:443
76.84.226.17:443
68.13.157.69:443
167.248.126.223:443
72.196.22.184:443
98.22.92.139:995
97.98.130.50:443
196.117.224.53:995
191.191.38.8:443
188.210.210.122:443
96.46.103.109:2222
37.117.191.19:2222
197.90.137.161:61201
24.32.174.175:443
76.84.225.21:443
78.145.153.73:995
69.30.190.105:995
167.248.81.60:443
69.80.113.148:443
217.17.56.163:443
62.23.194.38:443
62.23.194.41:995
189.210.115.207:443
174.59.226.6:443
73.130.237.36:443
69.253.197.100:443
174.59.242.9:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 4784 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\Eeubwnerncbnf\46121b8d = 164fa8d7aefcedd248db2109279ec3f80f6e177ce34bdb6ba41136e92962f469e40f99ad2044f0a8fa3d2caaf368fbb1bc0db1264e79c495fc3cbc206164792874d1f670 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeubwnerncbnf\83a63362 = 8d019cf26d1074b53eee0a780271f1a8093a72d43b116ed6d95cf5d3a0d6b0c4c53866c643c9c414d5b05a0853b7278e136bcbcac7894979d87eff3e3a6ddc346c5b2b35c4135d4a024130 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeubwnerncbnf\3b1a5407 = 5daf43df9760d4f90da24c99a50fabef391965f2258e6c69ca0e05 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeubwnerncbnf\e858449 = 7a973877d91404223ebc96ba21a9519fb04e9fb8c986c4bde95ae8d1f15d2a273e0911fa3c838610ba78fd887f06775e4aefcfdb0f617618ed93f8842baf9dd6ef73c15cb615182f46ab268d9d04e1235530b38a5dae823af799c96f8d7daa explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeubwnerncbnf\71ccebbf = cb2a8f7379911ee3e9d26ab236a59b71dafdca4d7026b86e1cab3a5cda433079b7935e7ca44594d7f282a7b84265a78a731b4c7b91c640d4edcf5fe69e82be0776d6f8dbc9f69c0dd03bf4bbe1b4bdc25a8281091bf7 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeubwnerncbnf\71ccebbf = cb2a987379912b868f8f0d0b93333ea918283b62667691dab020ca407d457bc84d343f606676fde1636c2fd7d9749eb21791630a22ba84443f7f5c7107bc0f2983 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeubwnerncbnf\44533bf1 = 6c08c7c2be9dd73fcbeb1a3a6352a0169b12c39d40c01fae55dd8cd91ac90537203c970a3729b972f584d8ecfb679949169cbbf156392fc55cf9997d7dde0bd47abaa8fe445937e8929bb74a22b6b2b33c6ea134a0b7238fe515d2b4caf4b506333233f5980f9461c653a7d4dd5900bf4f97ce76ee0f7bb02ddb04236ceb00294e87359a77e339e6cd0866ca44418f3247123b983ae38d76c4a40be6e72190a6d83335db752a9406cd13 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeubwnerncbnf\feae7ce8 = 50fde3bb9061b02df20b422a31240b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeubwnerncbnf\fcef5c94 = d7bccd64f5e40f9d418d08132378d9b2a5bc6327120f6a2d67cafe5df78f4fddb5edead58f39cdbb91f13892a5dd7b231e65b492e5e1d9486409964a1e1336822b4dd5fc632c2a270181a553e3df95d5f1ff9980f1e9f74455e6c76a2cf52075a8281709d4a31bd1 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeubwnerncbnf explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exeregsvr32.exepid process 3844 rundll32.exe 3844 rundll32.exe 4784 regsvr32.exe 4784 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 3844 rundll32.exe 4784 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1164 wrote to memory of 3844 1164 rundll32.exe rundll32.exe PID 1164 wrote to memory of 3844 1164 rundll32.exe rundll32.exe PID 1164 wrote to memory of 3844 1164 rundll32.exe rundll32.exe PID 3844 wrote to memory of 3348 3844 rundll32.exe explorer.exe PID 3844 wrote to memory of 3348 3844 rundll32.exe explorer.exe PID 3844 wrote to memory of 3348 3844 rundll32.exe explorer.exe PID 3844 wrote to memory of 3348 3844 rundll32.exe explorer.exe PID 3844 wrote to memory of 3348 3844 rundll32.exe explorer.exe PID 3348 wrote to memory of 4720 3348 explorer.exe schtasks.exe PID 3348 wrote to memory of 4720 3348 explorer.exe schtasks.exe PID 3348 wrote to memory of 4720 3348 explorer.exe schtasks.exe PID 348 wrote to memory of 4784 348 regsvr32.exe regsvr32.exe PID 348 wrote to memory of 4784 348 regsvr32.exe regsvr32.exe PID 348 wrote to memory of 4784 348 regsvr32.exe regsvr32.exe PID 4784 wrote to memory of 4932 4784 regsvr32.exe explorer.exe PID 4784 wrote to memory of 4932 4784 regsvr32.exe explorer.exe PID 4784 wrote to memory of 4932 4784 regsvr32.exe explorer.exe PID 4784 wrote to memory of 4932 4784 regsvr32.exe explorer.exe PID 4784 wrote to memory of 4932 4784 regsvr32.exe explorer.exe PID 4932 wrote to memory of 3188 4932 explorer.exe reg.exe PID 4932 wrote to memory of 3188 4932 explorer.exe reg.exe PID 4932 wrote to memory of 4264 4932 explorer.exe reg.exe PID 4932 wrote to memory of 4264 4932 explorer.exe reg.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.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 ngaxqnqc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll\"" /SC ONCE /Z /ST 19:04 /ET 19:164⤵
- Creates scheduled task(s)
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- 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\Pybex" /d "0"4⤵
-
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\Pvuze" /d "0"4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dllFilesize
545KB
MD553510e20efb161d5b71c4ce2800c1a8d
SHA12268178851d0d0debb9ab457d73af8a5e50af168
SHA256e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987
SHA51227f4f030928581d23212e18cfd0b33376677cef43ad5605e124cd80e2102cd1d559bf205ae1693e5e6567a6bd33d00d0e7209e32d503116d8b1594cb78ae69a3
-
C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dllFilesize
545KB
MD553510e20efb161d5b71c4ce2800c1a8d
SHA12268178851d0d0debb9ab457d73af8a5e50af168
SHA256e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987
SHA51227f4f030928581d23212e18cfd0b33376677cef43ad5605e124cd80e2102cd1d559bf205ae1693e5e6567a6bd33d00d0e7209e32d503116d8b1594cb78ae69a3
-
\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
memory/3188-143-0x0000000000000000-mapping.dmp
-
memory/3348-134-0x0000000000800000-0x0000000000821000-memory.dmpFilesize
132KB
-
memory/3348-133-0x0000000000000000-mapping.dmp
-
memory/3844-130-0x0000000000000000-mapping.dmp
-
memory/3844-132-0x0000000010000000-0x000000001530B000-memory.dmpFilesize
83.0MB
-
memory/3844-131-0x0000000002A80000-0x0000000007D34000-memory.dmpFilesize
82.7MB
-
memory/4264-144-0x0000000000000000-mapping.dmp
-
memory/4720-135-0x0000000000000000-mapping.dmp
-
memory/4784-137-0x0000000000000000-mapping.dmp
-
memory/4784-140-0x0000000000B10000-0x0000000005DC4000-memory.dmpFilesize
82.7MB
-
memory/4784-145-0x0000000010000000-0x000000001530B000-memory.dmpFilesize
83.0MB
-
memory/4932-141-0x0000000000000000-mapping.dmp
-
memory/4932-146-0x00000000009B0000-0x00000000009D1000-memory.dmpFilesize
132KB