Analysis
-
max time kernel
131s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
19-12-2023 17:21
Static task
static1
Behavioral task
behavioral1
Sample
68b6903a83eebd93608c0fa3e7ea0366.dll
Resource
win7-20231129-en
General
-
Target
68b6903a83eebd93608c0fa3e7ea0366.dll
-
Size
327KB
-
MD5
68b6903a83eebd93608c0fa3e7ea0366
-
SHA1
6d9b87661d4b970c8e963e008b2adf7f753dd922
-
SHA256
818c48f547c5cee6f63d30299c72d3e3aa1c9452088405e6d38c9816eed27c84
-
SHA512
81b4bf5f429c84464ff8a924704119d0b3a37690104a49922317db59d562f1bd84aee59d2f254abb7e1a5629edf6b2c0bc84687c353f72fc88e5e041a106c547
-
SSDEEP
6144:R60vBQcV0PPspp3Ke/QVCY9/Ob9ho+JVxfTPAKxu9755fu2v4ibqXtWXC19:R7A8TJPNPp84NibIt19
Malware Config
Extracted
qakbot
402.343
tr
1632730751
95.77.223.148:443
47.22.148.6:443
89.101.97.139:443
27.223.92.142:995
120.151.47.189:443
136.232.34.70:443
120.150.218.241:995
185.250.148.74:443
181.118.183.94:443
140.82.49.12:443
67.165.206.193:993
103.148.120.144:443
71.74.12.34:443
76.25.142.196:443
73.151.236.31:443
173.21.10.71:2222
75.188.35.168:443
2.178.88.145:61202
71.80.168.245:443
45.46.53.140:2222
109.12.111.14:443
105.198.236.99:443
73.77.87.137:443
41.248.239.221:995
182.176.112.182:443
96.37.113.36:993
75.66.88.33:443
162.244.227.34:443
24.229.150.54:995
216.201.162.158:443
92.59.35.196:2222
196.218.227.241:995
24.139.72.117:443
68.207.102.78:443
72.252.201.69:443
2.188.27.77:443
177.130.82.197:2222
68.204.7.158:443
189.210.115.207:443
181.163.96.53:443
24.55.112.61:443
75.107.26.196:465
185.250.148.74:2222
68.186.192.69:443
24.152.219.253:995
50.29.166.232:995
-
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\Iuqhodyeop = "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\Ebkrtiiiw = "0" reg.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 2640 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\Ximoztarvw\6aecc234 = b8bb5084fcf0cb5444f6c82f2d449596f3485c25dc9cc359eb5fcc71c52cb4b05e0c7a46c0791b9f19942df530c6338ccae591034b0f67ee4f03dba9 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ximoztarvw\af58eadb = f2470a4a962f5ba030fa08ffc1df57fefbe0671be64019611181390bc7b6c3e7c93e77fb1f38a11482ef7a10ae42c52ef37aecfbe46dc662af77c88ec4e0e34727e4b410bff5a7043e293c8d570a39793894b6 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ximoztarvw\d011852d = 8587da57f3d8e02dbe98de3fcd8bd0df584df21c7d1cc9c99059d5a36d6edaaa2c2c63d425b5f6f6b454f74211ce84f7f7cdf40ba44cc36827445508781855a331c3a9f1d29cb7d7d7fcdee65c29232b758a193942f93f3d743eeb1d71 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ximoztarvw\5d323206 = b8a0098cd1ecda4b5c13ba457b557244a333467b4022ae50b703e2feec20fae77eb03d6dac4332ff24fe27b84e9f527f902661a9e2eccc explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ximoztarvw\5d323206 = b8a01e8cd1eceff7a27de9f6ab44afb13022860206252038e420e98bbc8e7bf439bd explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ximoztarvw\68ade248 = fc5d8e3e4c40fa802e79698125af53622c395f26d5d087baf2d0d847916859664c856c98e968de34daf1ddcf863754b3e8324be23c4bc728a6d8e20ae7a125eef01f382ee1b937a125991830127ed1dd58f1c486828c0c64142f3519e6b9cca8d1c73b28bf explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ximoztarvw\d250a551 = 063a243382e12971f1f88b881f11dd49ee5ddd647c0cedd302674bc8798ba0f30e93c68712c922cc99f317bd1e76b496b782e9f32141f8304e5fb22517c75b30897bdcd255095cbf6cce575d7f88a3 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ximoztarvw\17e48dbe = 66f71420a6ccff54870a9b6c5d9f1f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ximoztarvw\227b5df0 = 8c4c2a9e1131d58851c510259d4098da3ce8fce1de519581d9851b92cb6d4565e96402bc18f0c4ecc1296690445a explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ximoztarvw explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 2360 regsvr32.exe 2640 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 2360 regsvr32.exe 2640 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 2208 wrote to memory of 2360 2208 regsvr32.exe regsvr32.exe PID 2208 wrote to memory of 2360 2208 regsvr32.exe regsvr32.exe PID 2208 wrote to memory of 2360 2208 regsvr32.exe regsvr32.exe PID 2208 wrote to memory of 2360 2208 regsvr32.exe regsvr32.exe PID 2208 wrote to memory of 2360 2208 regsvr32.exe regsvr32.exe PID 2208 wrote to memory of 2360 2208 regsvr32.exe regsvr32.exe PID 2208 wrote to memory of 2360 2208 regsvr32.exe regsvr32.exe PID 2360 wrote to memory of 2984 2360 regsvr32.exe explorer.exe PID 2360 wrote to memory of 2984 2360 regsvr32.exe explorer.exe PID 2360 wrote to memory of 2984 2360 regsvr32.exe explorer.exe PID 2360 wrote to memory of 2984 2360 regsvr32.exe explorer.exe PID 2360 wrote to memory of 2984 2360 regsvr32.exe explorer.exe PID 2360 wrote to memory of 2984 2360 regsvr32.exe explorer.exe PID 2984 wrote to memory of 1644 2984 explorer.exe schtasks.exe PID 2984 wrote to memory of 1644 2984 explorer.exe schtasks.exe PID 2984 wrote to memory of 1644 2984 explorer.exe schtasks.exe PID 2984 wrote to memory of 1644 2984 explorer.exe schtasks.exe PID 2872 wrote to memory of 1688 2872 taskeng.exe regsvr32.exe PID 2872 wrote to memory of 1688 2872 taskeng.exe regsvr32.exe PID 2872 wrote to memory of 1688 2872 taskeng.exe regsvr32.exe PID 2872 wrote to memory of 1688 2872 taskeng.exe regsvr32.exe PID 2872 wrote to memory of 1688 2872 taskeng.exe regsvr32.exe PID 1688 wrote to memory of 2640 1688 regsvr32.exe regsvr32.exe PID 1688 wrote to memory of 2640 1688 regsvr32.exe regsvr32.exe PID 1688 wrote to memory of 2640 1688 regsvr32.exe regsvr32.exe PID 1688 wrote to memory of 2640 1688 regsvr32.exe regsvr32.exe PID 1688 wrote to memory of 2640 1688 regsvr32.exe regsvr32.exe PID 1688 wrote to memory of 2640 1688 regsvr32.exe regsvr32.exe PID 1688 wrote to memory of 2640 1688 regsvr32.exe regsvr32.exe PID 2640 wrote to memory of 1816 2640 regsvr32.exe explorer.exe PID 2640 wrote to memory of 1816 2640 regsvr32.exe explorer.exe PID 2640 wrote to memory of 1816 2640 regsvr32.exe explorer.exe PID 2640 wrote to memory of 1816 2640 regsvr32.exe explorer.exe PID 2640 wrote to memory of 1816 2640 regsvr32.exe explorer.exe PID 2640 wrote to memory of 1816 2640 regsvr32.exe explorer.exe PID 1816 wrote to memory of 2760 1816 explorer.exe reg.exe PID 1816 wrote to memory of 2760 1816 explorer.exe reg.exe PID 1816 wrote to memory of 2760 1816 explorer.exe reg.exe PID 1816 wrote to memory of 2760 1816 explorer.exe reg.exe PID 1816 wrote to memory of 2544 1816 explorer.exe reg.exe PID 1816 wrote to memory of 2544 1816 explorer.exe reg.exe PID 1816 wrote to memory of 2544 1816 explorer.exe reg.exe PID 1816 wrote to memory of 2544 1816 explorer.exe reg.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\68b6903a83eebd93608c0fa3e7ea0366.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\68b6903a83eebd93608c0fa3e7ea0366.dll2⤵
- 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 edgndembb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\68b6903a83eebd93608c0fa3e7ea0366.dll\"" /SC ONCE /Z /ST 22:12 /ET 22:244⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {504DA50B-7804-47B4-8A94-8AB6A49D2F01} 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\68b6903a83eebd93608c0fa3e7ea0366.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\68b6903a83eebd93608c0fa3e7ea0366.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
-
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\Ebkrtiiiw" /d "0"5⤵
- Windows security bypass
-
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\Iuqhodyeop" /d "0"5⤵
- Windows security bypass
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\68b6903a83eebd93608c0fa3e7ea0366.dllFilesize
327KB
MD568b6903a83eebd93608c0fa3e7ea0366
SHA16d9b87661d4b970c8e963e008b2adf7f753dd922
SHA256818c48f547c5cee6f63d30299c72d3e3aa1c9452088405e6d38c9816eed27c84
SHA51281b4bf5f429c84464ff8a924704119d0b3a37690104a49922317db59d562f1bd84aee59d2f254abb7e1a5629edf6b2c0bc84687c353f72fc88e5e041a106c547
-
\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
memory/1816-25-0x0000000000310000-0x0000000000331000-memory.dmpFilesize
132KB
-
memory/1816-26-0x0000000000310000-0x0000000000331000-memory.dmpFilesize
132KB
-
memory/1816-24-0x0000000000310000-0x0000000000331000-memory.dmpFilesize
132KB
-
memory/1816-22-0x0000000000310000-0x0000000000331000-memory.dmpFilesize
132KB
-
memory/1816-28-0x0000000000310000-0x0000000000331000-memory.dmpFilesize
132KB
-
memory/2360-5-0x0000000010000000-0x0000000010058000-memory.dmpFilesize
352KB
-
memory/2360-0-0x0000000010000000-0x0000000010058000-memory.dmpFilesize
352KB
-
memory/2360-1-0x0000000010000000-0x0000000010058000-memory.dmpFilesize
352KB
-
memory/2640-21-0x0000000010000000-0x0000000010058000-memory.dmpFilesize
352KB
-
memory/2640-17-0x0000000010000000-0x0000000010058000-memory.dmpFilesize
352KB
-
memory/2640-19-0x0000000010000000-0x0000000010058000-memory.dmpFilesize
352KB
-
memory/2984-4-0x0000000000350000-0x0000000000371000-memory.dmpFilesize
132KB
-
memory/2984-12-0x0000000000350000-0x0000000000371000-memory.dmpFilesize
132KB
-
memory/2984-10-0x0000000000350000-0x0000000000371000-memory.dmpFilesize
132KB
-
memory/2984-9-0x0000000000350000-0x0000000000371000-memory.dmpFilesize
132KB
-
memory/2984-8-0x0000000000350000-0x0000000000371000-memory.dmpFilesize
132KB
-
memory/2984-2-0x0000000000380000-0x0000000000382000-memory.dmpFilesize
8KB