Analysis
-
max time kernel
145s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
20-12-2023 16:11
Static task
static1
Behavioral task
behavioral1
Sample
e35cb2b971cc43d515eb1bf22cc6e981.dll
Resource
win7-20231129-en
General
-
Target
e35cb2b971cc43d515eb1bf22cc6e981.dll
-
Size
573KB
-
MD5
e35cb2b971cc43d515eb1bf22cc6e981
-
SHA1
c5c81df36db5fac9b8866252f73791f553ae269b
-
SHA256
cc210e4d7466f6a2b22dd37bd0a6b790e7fa307b85ab8c19b8b42ad1b2bb31c2
-
SHA512
85af3ec67eb6d0538dfe6143555be972f7556a1d182193dd31402d395ec50205f8c3c44799189dcb27c0f5fc41385d8ef1889a493284e3669515ff734f1516dd
-
SSDEEP
12288:c87H3sH2k/e89A9tqKsuud0jl0pT7fEztxG9HBMbVNAfirS:cSs7/HYtqsE3MzO9HoHUs
Malware Config
Extracted
qakbot
402.363
obama107
1633078880
140.82.49.12:443
41.250.143.109:995
216.201.162.158:443
86.8.177.143:443
105.198.236.99:443
124.123.42.115:2222
217.17.56.163:443
37.210.152.224:995
190.198.206.189:2222
75.89.195.186:995
78.191.44.76:995
122.11.220.212:2222
68.186.192.69:443
159.2.51.200:2222
217.17.56.163:2222
217.17.56.163:2078
41.228.22.180:443
120.151.47.189:443
47.22.148.6:443
94.200.181.154:443
81.241.252.59:2078
76.25.142.196:443
89.101.97.139:443
217.17.56.163:0
185.250.148.74:443
174.54.58.170:443
73.130.180.25:443
73.52.50.32:443
174.59.35.191:443
181.118.183.94:443
120.150.218.241:995
73.230.205.91:443
174.54.193.186:443
136.232.34.70:443
71.74.12.34:443
95.77.223.148:443
103.148.120.144:443
75.188.35.168:443
39.52.213.1:995
45.46.53.140:2222
73.151.236.31:443
173.21.10.71:2222
24.34.58.116:443
62.23.194.38:443
62.23.194.41:995
47.40.196.233:2222
67.165.206.193:993
72.252.201.69:443
173.25.166.81:443
199.27.127.129:443
68.204.7.158:443
191.191.38.8:443
109.12.111.14:443
24.139.72.117:443
24.229.150.54:995
189.210.115.207:443
174.59.226.6:443
73.130.237.36:443
81.250.153.227:2222
69.253.197.100:443
174.59.242.9:443
177.130.82.197:2222
67.214.30.12:995
24.55.112.61:443
174.59.120.69:443
47.181.84.61:443
73.130.239.166:443
103.157.122.198:995
217.165.163.21:995
77.57.204.78:443
93.8.66.216:443
73.52.114.202:443
186.18.205.199:995
38.10.202.214:443
78.191.44.76:443
96.83.180.29:443
124.123.42.115:2078
105.159.144.186:995
27.223.92.142:995
109.190.253.11:2222
217.17.56.163:465
38.10.201.211:443
92.148.59.207:2222
92.157.171.41:2222
186.87.135.68:995
80.6.192.58:443
75.66.88.33:443
187.156.138.172:443
82.77.137.101:995
173.234.155.233:443
2.178.116.91:61202
73.77.87.137:443
182.176.112.182:443
96.37.113.36:993
162.244.227.34:443
92.59.35.196:2222
196.218.227.241:995
68.207.102.78:443
2.188.27.77:443
181.163.96.53:443
75.107.26.196:465
185.250.148.74:2222
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Processes:
reg.exereg.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Hqeaeholsx = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Qpioodr = "0" reg.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid Process 1828 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\Hehwpdn\31357b65 = 270ac7505bd4ffaf7ac01b17d51b5262d0f461acc5189f41da6b5d7fce42f1e0ad2a7849dbc546a340a2985f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Hehwpdn\be57ec32 = 02a83297fa2f4ffe41b9d262469f5c06685f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Hehwpdn\7be3c4dd = 9c1d5717f05b358cf3271ff6c2567ee9214c08c384e5d2b839111c523a430663b3a930e54a0fa3848973c3af754686dea4f1e5d2dca097d9129d244659091b2baa8cbbdfb4f9575bf12fb4bd4a9b1dfc3cc5348f942b5c6395fc8e9eebd4483887efffc563455e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Hehwpdn\bc16cc4e = ab70a2267b2267fe857ccf59a90cd5470231ae53fdd19dba2149f5ff1dda9531767c569a8d7604daf04032a4c6947da6adbca7d3664582a2d3ed13f9f32af8a6eeb3eecb6c170319d823f0305a22f849fea1efc1fab1745488fd29 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Hehwpdn explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Hehwpdn\4aaab2b = 3e740a6e5390992c0726568ab337cc315fc028d13b283cde3fa2e19682653076d6b2da5586787896116f32ca26adc33d5b5e0c7e5b0f996cefa0332193e0a4922465324450a6459c3a56e17546f04c59df05701de79107b3fdbe60772c182fc286a30adcea28a482a6d744718d8fe297e68e410af705797e5ca57b8b05c1754b514fb9f7 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Hehwpdn\6eb8b57 = ea1ace4f2de7f595e27f22d123f98a0e33b7b13a1ac1961903a79b7df310549102abc230ee0ca0b0d96dc5babce8ecb499bab39834d7212ebc9a2746ce0026aec19b95fb explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Hehwpdn\c35fa3b8 = 0eb1aac1df0f8ff09e53fdf67d7057554bf7f755784597f9690db2908cf3a6624278407b1f1d50e73bff471bbc94e0bc3be4c64566b83cd71a7f2cb35c5dc0 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Hehwpdn\4e7c1493 = 9daddcb2b6023f23d7ba1570d3950b1264 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Hehwpdn\31357b65 = 270ad0505bd4ca8c2bd998ec4b278cd113b8f37af250be58e4e7bb1f1fac3c1246e7ccee9e7ef1dd3e564fb35b81c0b444dd6844d4ac8a377cd27af26c749e6120 explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exeregsvr32.exepid Process 2992 rundll32.exe 2992 rundll32.exe 1828 regsvr32.exe 1828 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid Process 2992 rundll32.exe 1828 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid Process procid_target PID 4416 wrote to memory of 2992 4416 rundll32.exe 89 PID 4416 wrote to memory of 2992 4416 rundll32.exe 89 PID 4416 wrote to memory of 2992 4416 rundll32.exe 89 PID 2992 wrote to memory of 3532 2992 rundll32.exe 95 PID 2992 wrote to memory of 3532 2992 rundll32.exe 95 PID 2992 wrote to memory of 3532 2992 rundll32.exe 95 PID 2992 wrote to memory of 3532 2992 rundll32.exe 95 PID 2992 wrote to memory of 3532 2992 rundll32.exe 95 PID 3532 wrote to memory of 5028 3532 explorer.exe 96 PID 3532 wrote to memory of 5028 3532 explorer.exe 96 PID 3532 wrote to memory of 5028 3532 explorer.exe 96 PID 4596 wrote to memory of 1828 4596 regsvr32.exe 103 PID 4596 wrote to memory of 1828 4596 regsvr32.exe 103 PID 4596 wrote to memory of 1828 4596 regsvr32.exe 103 PID 1828 wrote to memory of 1920 1828 regsvr32.exe 104 PID 1828 wrote to memory of 1920 1828 regsvr32.exe 104 PID 1828 wrote to memory of 1920 1828 regsvr32.exe 104 PID 1828 wrote to memory of 1920 1828 regsvr32.exe 104 PID 1828 wrote to memory of 1920 1828 regsvr32.exe 104 PID 1920 wrote to memory of 3004 1920 explorer.exe 105 PID 1920 wrote to memory of 3004 1920 explorer.exe 105 PID 1920 wrote to memory of 2944 1920 explorer.exe 107 PID 1920 wrote to memory of 2944 1920 explorer.exe 107
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e35cb2b971cc43d515eb1bf22cc6e981.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4416 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e35cb2b971cc43d515eb1bf22cc6e981.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ddltubw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e35cb2b971cc43d515eb1bf22cc6e981.dll\"" /SC ONCE /Z /ST 10:03 /ET 10:154⤵
- Creates scheduled task(s)
PID:5028
-
-
-
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e35cb2b971cc43d515eb1bf22cc6e981.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:4596 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\e35cb2b971cc43d515eb1bf22cc6e981.dll"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1828 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1920 -
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\Qpioodr" /d "0"4⤵
- Windows security bypass
PID:3004
-
-
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\Hqeaeholsx" /d "0"4⤵
- Windows security bypass
PID:2944
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
573KB
MD5e35cb2b971cc43d515eb1bf22cc6e981
SHA1c5c81df36db5fac9b8866252f73791f553ae269b
SHA256cc210e4d7466f6a2b22dd37bd0a6b790e7fa307b85ab8c19b8b42ad1b2bb31c2
SHA51285af3ec67eb6d0538dfe6143555be972f7556a1d182193dd31402d395ec50205f8c3c44799189dcb27c0f5fc41385d8ef1889a493284e3669515ff734f1516dd