qakbot | 9c4807666747c9befea4427e5b9791193fdb105d53400639e8cc401d92463be2

Target

061dfb6a251e536f700a295239652dafab34aee5e5145320d1d57e3fca5e5d52.dll
Size

605KB
MD5

b166029cc6b11b16e9d29b22db5398df
SHA1

899238df1e045ed91034fc589e32ea9d19d0c09b
SHA256

061dfb6a251e536f700a295239652dafab34aee5e5145320d1d57e3fca5e5d52
SHA512

aea6569743fc4d3d6180e93018e7a8184e4f657cc6807652840a48d9f269f534dc15072e94e27f28f40e6cedd65a0ecc4408db274b2a48854da38578ab500616

Score

10^/10

qakbot notset 1632819510 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

notset

Campaign

1632819510

196.217.156.63:995

120.150.218.241:995

95.77.223.148:443

185.250.148.74:443

181.118.183.94:443

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Loads dropped DLL 1 IoCs

pid	Process
1156	regsvr32.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1800	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pelwaxryz\7dd2996 = 6a46244a1e26bdf08a1496e81c2914	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pelwaxryz\88bfbec1 = 94067bcbdd1e2faa878cc14b8441eee9117e8ce19b3c1c6b38376b351bf2389eb5a8a818897f8cf45930264095fcd12868f089a505f83b38ae9641fa6a70eabac19e0d072e38f886988ae12cd7007270d504f145e7c2da9db2a5da5234afd29770	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pelwaxryz\f5b7f14b = 61034a70138e970b0acd32b68040e71aa49eee39c855a55ccb7641035a3acc3c6c85e7d87dcdcb5402154b72194bc5555d0e6703cca049b6331f6ef37f5f65552408d95a552e9ba933e5e5f9e0046ad97a7739b85ea1f6e9ea22f713526002f9e885	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pelwaxryz\8afe9ebd = f45c7d77e5a738ca80641f2693ad384bb3bf18b6425e5dfbdab3c9fedbc79cfe32d8c3e16ab6e0322d84562fa25c5f8c83457b1868b613d7ec3c0591a244433cf065dfbf71f1a437738f5ac3	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pelwaxryz\7dd2996 = 6a46334a1e26880ebdea0724a7716835960a01aa77d34dffc2b907ca459cd5af8945fa31	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pelwaxryz	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pelwaxryz\3242f9d8 = 0030fb5f6e62cf27f648468779a728b2c4bf68aec99dce96d21ce80745322b0adbb55ea022564f09aa48295efca5e5e1950dd54182669052fcb5df969891f75717a376c20a9fa9c632fdeb156d75fe229f55a6627bda976d7952ed86da0c14dcbfc955d35579b5504c9686a1e26e04a21645d8753ef3cdcb7965455e2287fdf4e2802b2085508cc2d4a4004435ff5993d09bd53eea3949988e0735f328a1adcd7957b0469108b0d26b9a68	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pelwaxryz\3003d9a4 = e30d8c39b078f8deddc2e5e90081bbb94486dfc8831b3e68b9818cc6f8592a6dccd32386f463bf891e263fc4bea71bfd9569610c3f225bf018f24684caa8a70b14e8d63d6ef03b99615dc56f867bd8ec77b635eb1805819f8c432f73d2ae43c445d6a127d2	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pelwaxryz\4d0b962e = 97aa42d486a79403bc49413b1ec5a2d0f8b4b4bc5b3adfa9dee5584ae33023abf66638b9732678b6b5bc5252015a9d4ad518c356cc272b76d93810affb5a39fe36bf65a652c06790a23e531e3d80235d330c7561b4d8e2e660dbe9adb20e8ac1c455343a6ee539a6779578e8bbffd8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pelwaxryz\78944660 = f0099e910036681abc663500b17b699d7c1a669bda4f9c39169f9fbe4ac3d05bd93abc3beae11bf918ce8037f1badec3cb4f645bb0b3093ad53ac08f922a2ba638a8c26af2785c0947c4db257096a656	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
788	rundll32.exe
1156	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
788	rundll32.exe
1156	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 788	1540	rundll32.exe	27
PID 1540 wrote to memory of 788	1540	rundll32.exe	27
PID 1540 wrote to memory of 788	1540	rundll32.exe	27
PID 1540 wrote to memory of 788	1540	rundll32.exe	27
PID 1540 wrote to memory of 788	1540	rundll32.exe	27
PID 1540 wrote to memory of 788	1540	rundll32.exe	27
PID 1540 wrote to memory of 788	1540	rundll32.exe	27
PID 788 wrote to memory of 864	788	rundll32.exe	28
PID 788 wrote to memory of 864	788	rundll32.exe	28
PID 788 wrote to memory of 864	788	rundll32.exe	28
PID 788 wrote to memory of 864	788	rundll32.exe	28
PID 788 wrote to memory of 864	788	rundll32.exe	28
PID 788 wrote to memory of 864	788	rundll32.exe	28
PID 864 wrote to memory of 1800	864	explorer.exe	29
PID 864 wrote to memory of 1800	864	explorer.exe	29
PID 864 wrote to memory of 1800	864	explorer.exe	29
PID 864 wrote to memory of 1800	864	explorer.exe	29
PID 1548 wrote to memory of 1588	1548	taskeng.exe	34
PID 1548 wrote to memory of 1588	1548	taskeng.exe	34
PID 1548 wrote to memory of 1588	1548	taskeng.exe	34
PID 1548 wrote to memory of 1588	1548	taskeng.exe	34
PID 1548 wrote to memory of 1588	1548	taskeng.exe	34
PID 1588 wrote to memory of 1156	1588	regsvr32.exe	35
PID 1588 wrote to memory of 1156	1588	regsvr32.exe	35
PID 1588 wrote to memory of 1156	1588	regsvr32.exe	35
PID 1588 wrote to memory of 1156	1588	regsvr32.exe	35
PID 1588 wrote to memory of 1156	1588	regsvr32.exe	35
PID 1588 wrote to memory of 1156	1588	regsvr32.exe	35
PID 1588 wrote to memory of 1156	1588	regsvr32.exe	35
PID 1156 wrote to memory of 1700	1156	regsvr32.exe	36
PID 1156 wrote to memory of 1700	1156	regsvr32.exe	36
PID 1156 wrote to memory of 1700	1156	regsvr32.exe	36
PID 1156 wrote to memory of 1700	1156	regsvr32.exe	36
PID 1156 wrote to memory of 1700	1156	regsvr32.exe	36
PID 1156 wrote to memory of 1700	1156	regsvr32.exe	36
PID 1700 wrote to memory of 1112	1700	explorer.exe	37
PID 1700 wrote to memory of 1112	1700	explorer.exe	37
PID 1700 wrote to memory of 1112	1700	explorer.exe	37
PID 1700 wrote to memory of 1112	1700	explorer.exe	37
PID 1700 wrote to memory of 824	1700	explorer.exe	39
PID 1700 wrote to memory of 824	1700	explorer.exe	39
PID 1700 wrote to memory of 824	1700	explorer.exe	39
PID 1700 wrote to memory of 824	1700	explorer.exe	39

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\061dfb6a251e536f700a295239652dafab34aee5e5145320d1d57e3fca5e5d52.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\061dfb6a251e536f700a295239652dafab34aee5e5145320d1d57e3fca5e5d52.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:788
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:864
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xmntraxq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\061dfb6a251e536f700a295239652dafab34aee5e5145320d1d57e3fca5e5d52.dll\"" /SC ONCE /Z /ST 01:47 /ET 01:59
      4⤵
      Creates scheduled task(s)
      PID:1800

C:\Windows\system32\taskeng.exe
taskeng.exe {A862BED1-A188-49E1-BCAB-C3D2C589D622} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1548
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\061dfb6a251e536f700a295239652dafab34aee5e5145320d1d57e3fca5e5d52.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1588
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\061dfb6a251e536f700a295239652dafab34aee5e5145320d1d57e3fca5e5d52.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1156
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      Modifies data under HKEY_USERS
      Suspicious use of WriteProcessMemory
      PID:1700
    - - C:\Windows\system32\reg.exe
        
        C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Lwcmhozflb" /d "0"
        5⤵
        
        PID:1112
    - - C:\Windows\system32\reg.exe
        
        C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Auvqysxb" /d "0"
        5⤵
        
        PID:824

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/788-63-0x0000000000590000-0x00000000005B1000-memory.dmp

Filesize
132KB

Download
memory/788-58-0x0000000000590000-0x00000000005B1000-memory.dmp

Filesize
132KB

Download
memory/788-61-0x0000000000590000-0x00000000005B1000-memory.dmp

Filesize
132KB

Download
memory/788-60-0x0000000000590000-0x00000000005B1000-memory.dmp

Filesize
132KB

Download
memory/788-57-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/788-62-0x0000000000390000-0x00000000003B1000-memory.dmp

Filesize
132KB

Download
memory/788-59-0x0000000000590000-0x00000000005B1000-memory.dmp

Filesize
132KB

Download
memory/788-55-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download
memory/788-56-0x00000000002C0000-0x000000000035C000-memory.dmp

Filesize
624KB

Download
memory/864-64-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/864-68-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/864-67-0x0000000074EB1000-0x0000000074EB3000-memory.dmp

Filesize
8KB

Download
memory/1156-80-0x0000000000E50000-0x0000000000E71000-memory.dmp

Filesize
132KB

Download
memory/1156-76-0x00000000003D0000-0x000000000046C000-memory.dmp

Filesize
624KB

Download
memory/1156-77-0x0000000000E50000-0x0000000000E71000-memory.dmp

Filesize
132KB

Download
memory/1156-78-0x0000000000E50000-0x0000000000E71000-memory.dmp

Filesize
132KB

Download
memory/1156-79-0x0000000000E50000-0x0000000000E71000-memory.dmp

Filesize
132KB

Download
memory/1156-81-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1156-82-0x0000000000E50000-0x0000000000E71000-memory.dmp

Filesize
132KB

Download
memory/1588-71-0x000007FEFC391000-0x000007FEFC393000-memory.dmp

Filesize
8KB

Download
memory/1700-90-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download