Analysis
-
max time kernel
122s -
max time network
136s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
21-10-2021 12:15
Static task
static1
Behavioral task
behavioral1
Sample
94128f783ebffa5f5203389d3dc26a0e.dll
Resource
win7-en-20210920
General
-
Target
94128f783ebffa5f5203389d3dc26a0e.dll
-
Size
890KB
-
MD5
94128f783ebffa5f5203389d3dc26a0e
-
SHA1
577840a380a9b4f7aeddd00fa21b15a4926755be
-
SHA256
1a8c6286a51023a2c737ea6e18eaeb044d726c4d9f1ed64dd70d9b80d8998cfe
-
SHA512
94afeb12874513354fbf0d23cd7589b962e88efc45a669f01f3f04bde31562b304cd80cdf5d47e75925d4d37292bbe563c0d2f2999e8758520d1858dc4e1765b
Malware Config
Extracted
qakbot
402.363
biden54
1634810637
136.143.11.232:443
63.143.92.99:995
182.176.180.73:443
136.232.34.70:443
123.252.190.14:443
216.201.162.158:443
37.208.181.198:61200
140.82.49.12:443
197.89.144.102:443
89.137.52.44:443
109.12.111.14:443
78.191.24.189:995
105.198.236.99:995
196.207.140.40:995
41.235.69.115:443
2.222.167.138:443
117.198.156.56:443
24.231.209.2:6881
27.223.92.142:995
96.246.158.154:995
81.250.153.227:2222
120.150.218.241:995
76.25.142.196:443
89.101.97.139:443
81.213.59.22:443
173.21.10.71:2222
103.142.10.177:443
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
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
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
86.220.112.26:2222
24.152.219.253:995
181.118.183.94:443
37.210.155.239:995
188.50.43.248:995
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
188.221.250.72:995
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
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 1348 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\Fpehhpejpie\98838855 = 17fc22e3082d89 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Fpehhpejpie\ad1c581b = affefcd2cf9d7f69b97d87a94cd6837c12b6e46e473fe952f7fb598b6b80f68203a09ffd020b95c3972cf711148ab8a8bcd5e6eae985708f8c4eac13a07c34860c51c2dd15d3ffdc7aea3cf94daa2e1532318b970d552011a86be8ba3df7c92f42ee2799b6ca684f3c4182fdeeda94f24296e4ca3d6d17242063b062ef2a8b4e3e29 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Fpehhpejpie\af5d7867 = 60bd18af177205a6dc287f8fad7f8e382585d4cfcbf9818b7ec363b62f4ebb36a8a759e63e7baa explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Fpehhpejpie\17e11f02 = ca4875a337e9afa7b199e2cd318c143b94fee6714657535f67d8e8304c5d4fdfb512a093b7e777f93f2693add97555c13069fe06e37fa1abad58571bdd5523d6bc9f6214ecdbda explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Fpehhpejpie\15a03f7e = 843dd3f53a9b4b236314c3278e13d9486f0958fa6f149e7f262a7083380ba34e32f3472f5a0d51ccd1cda8b1e484bfc98e20d57d3b606075df6dfadd693f6782366f7b0459d00f25f1625fdb25f7cfa49e19591614e38dce463b6fce40b81799a9941739d5741db1c66c98e3 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Fpehhpejpie\e7cae7a3 = 8122b2eec9695411c29a5118cb34625d0aa1a5abbdc33273071299a3198cd330ffddd10d262f26dde61f0115dee4fbd91463f3a558825ac3eccad371c0b589af6d08515688433dc63f59d4ca4917a463192e75d0058b887a1ab4293881fa60c1681e5f5ec43efa6fa9017ec09921 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Fpehhpejpie explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Fpehhpejpie\6ae95088 = 160412a6744f9a0eb32df50594bf9fc4f514b5f946aded6d3f0ce4409ab06640b5ecc8e2952ad3a3795f393e0b4642671e56bba3e62dc881750e6c464f2383f3b7c3a5216e329e7a8525eba595 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Fpehhpejpie\d25537ed = db47fabbce508353b9d9611cc2275a4eb0b7415dcbbce2e098c7f52dbdd5ff5e942585981f5042f57c8231f4533ca1c91d4887a22fc5d73e22 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Fpehhpejpie\98838855 = 17fc35e3082dbcdd7ad262a1964377305bf4d8998255a518695c8084 explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exeregsvr32.exepid process 2268 rundll32.exe 2268 rundll32.exe 1348 regsvr32.exe 1348 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 2268 rundll32.exe 1348 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 2664 wrote to memory of 2268 2664 rundll32.exe rundll32.exe PID 2664 wrote to memory of 2268 2664 rundll32.exe rundll32.exe PID 2664 wrote to memory of 2268 2664 rundll32.exe rundll32.exe PID 2268 wrote to memory of 1504 2268 rundll32.exe explorer.exe PID 2268 wrote to memory of 1504 2268 rundll32.exe explorer.exe PID 2268 wrote to memory of 1504 2268 rundll32.exe explorer.exe PID 2268 wrote to memory of 1504 2268 rundll32.exe explorer.exe PID 2268 wrote to memory of 1504 2268 rundll32.exe explorer.exe PID 1504 wrote to memory of 2184 1504 explorer.exe schtasks.exe PID 1504 wrote to memory of 2184 1504 explorer.exe schtasks.exe PID 1504 wrote to memory of 2184 1504 explorer.exe schtasks.exe PID 3220 wrote to memory of 1348 3220 regsvr32.exe regsvr32.exe PID 3220 wrote to memory of 1348 3220 regsvr32.exe regsvr32.exe PID 3220 wrote to memory of 1348 3220 regsvr32.exe regsvr32.exe PID 1348 wrote to memory of 2988 1348 regsvr32.exe explorer.exe PID 1348 wrote to memory of 2988 1348 regsvr32.exe explorer.exe PID 1348 wrote to memory of 2988 1348 regsvr32.exe explorer.exe PID 1348 wrote to memory of 2988 1348 regsvr32.exe explorer.exe PID 1348 wrote to memory of 2988 1348 regsvr32.exe explorer.exe PID 2988 wrote to memory of 2136 2988 explorer.exe reg.exe PID 2988 wrote to memory of 2136 2988 explorer.exe reg.exe PID 2988 wrote to memory of 1316 2988 explorer.exe reg.exe PID 2988 wrote to memory of 1316 2988 explorer.exe reg.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\94128f783ebffa5f5203389d3dc26a0e.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\94128f783ebffa5f5203389d3dc26a0e.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 vhklfweipz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\94128f783ebffa5f5203389d3dc26a0e.dll\"" /SC ONCE /Z /ST 12:17 /ET 12:294⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\94128f783ebffa5f5203389d3dc26a0e.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\94128f783ebffa5f5203389d3dc26a0e.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\Tivdniha" /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\Weyslcaheno" /d "0"4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\94128f783ebffa5f5203389d3dc26a0e.dllMD5
94128f783ebffa5f5203389d3dc26a0e
SHA1577840a380a9b4f7aeddd00fa21b15a4926755be
SHA2561a8c6286a51023a2c737ea6e18eaeb044d726c4d9f1ed64dd70d9b80d8998cfe
SHA51294afeb12874513354fbf0d23cd7589b962e88efc45a669f01f3f04bde31562b304cd80cdf5d47e75925d4d37292bbe563c0d2f2999e8758520d1858dc4e1765b
-
\Users\Admin\AppData\Local\Temp\94128f783ebffa5f5203389d3dc26a0e.dllMD5
94128f783ebffa5f5203389d3dc26a0e
SHA1577840a380a9b4f7aeddd00fa21b15a4926755be
SHA2561a8c6286a51023a2c737ea6e18eaeb044d726c4d9f1ed64dd70d9b80d8998cfe
SHA51294afeb12874513354fbf0d23cd7589b962e88efc45a669f01f3f04bde31562b304cd80cdf5d47e75925d4d37292bbe563c0d2f2999e8758520d1858dc4e1765b
-
memory/1316-134-0x0000000000000000-mapping.dmp
-
memory/1348-130-0x00000000730A0000-0x0000000073193000-memory.dmpFilesize
972KB
-
memory/1348-126-0x0000000000000000-mapping.dmp
-
memory/1348-131-0x0000000001340000-0x0000000001341000-memory.dmpFilesize
4KB
-
memory/1348-129-0x00000000730A0000-0x00000000730C1000-memory.dmpFilesize
132KB
-
memory/1348-128-0x00000000730A0000-0x0000000073193000-memory.dmpFilesize
972KB
-
memory/1504-123-0x0000000000950000-0x0000000000951000-memory.dmpFilesize
4KB
-
memory/1504-120-0x0000000000000000-mapping.dmp
-
memory/1504-124-0x0000000000600000-0x0000000000621000-memory.dmpFilesize
132KB
-
memory/1504-122-0x0000000000950000-0x0000000000951000-memory.dmpFilesize
4KB
-
memory/2136-133-0x0000000000000000-mapping.dmp
-
memory/2184-121-0x0000000000000000-mapping.dmp
-
memory/2268-118-0x0000000074410000-0x0000000074503000-memory.dmpFilesize
972KB
-
memory/2268-115-0x0000000000000000-mapping.dmp
-
memory/2268-119-0x00000000003F0000-0x00000000003F1000-memory.dmpFilesize
4KB
-
memory/2268-117-0x0000000074410000-0x0000000074431000-memory.dmpFilesize
132KB
-
memory/2268-116-0x0000000074410000-0x0000000074503000-memory.dmpFilesize
972KB
-
memory/2988-132-0x0000000000000000-mapping.dmp
-
memory/2988-135-0x0000000003250000-0x0000000003251000-memory.dmpFilesize
4KB
-
memory/2988-136-0x0000000003250000-0x0000000003251000-memory.dmpFilesize
4KB
-
memory/2988-137-0x0000000000BA0000-0x0000000000BC1000-memory.dmpFilesize
132KB