qakbot | ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6

General

Target

ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll
Size

1.6MB
MD5

1a08c65ed3d2e8d3f85cd07b1c7d645d
SHA1

ef75bb2f2db20c678f9b4b2c8af75a7f645368c1
SHA256

ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6
SHA512

06894f16a7a2691c6ef78c1c352441cdabbf791778bdb55a50e524a066374cffc2f55c02d0d4ce44aab5c673c8e4e3811d0c9794aa6e47e3e59c7b6e0fa0db63
SSDEEP

24576:09mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKsN3:0UBav7zbS8pCx2fftCv6JLwJ7FKsN3

Score

10^/10

qakbot tr 1634541613 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1634541613

C2

120.150.218.241:995

24.119.214.7:443

103.143.8.71:443

81.241.252.59:2078

81.250.153.227:2222

174.54.193.186:443

73.52.50.32:443

39.49.122.240:995

86.220.112.26:2222

103.82.211.39:465

78.191.38.33:995

216.201.162.158:443

181.118.183.94:443

66.177.215.152:0

208.78.220.143:443

94.200.181.154:443

136.232.34.70:443

136.143.11.232:443

81.213.59.22:443

103.82.211.39:990

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot family
qakbot
Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Windows security bypass 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

reg.exereg.exe

description	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:\ProgramData\Microsoft\Srdjj = "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:\Users\Admin\AppData\Roaming\Microsoft\Pksyuyupoal = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

2804 regsvr32.exe

pid	process
2804	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

rundll32.exeexplorer.exeschtasks.exeregsvr32.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Wnyedyoso\50b456b3 = 3578df6724b11a3b546d52cb3e340e1fe774bc50c149d47f8dc329dd5ff8745c59dac18a8944c87075938f851419f6f06cffba67ec56be947780d85de2945a5dd5468c24522dfac7751300d7c85cc63a84e94db4ab43f4702c7da2d17464b4f588251ab741cfc714766025	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Wnyedyoso\676aa681 = bef18c2f3747e01c731903554802527eec0493d989b15131ee8fce69a4cafa0436684d6810738ce58b4201ab1fda9bd7bfebc2d28d15cb5b985cdae69c7b0221127157d8ab6b574844d6564e03d47603cdd3e7cdfa8b934bc497437edca794b3061f84b405	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Wnyedyoso\a2de8e6e = 7ee2f1583518821e4925bdeeacda900fa8207d3f80c01a69956414d117e97eb54043674e95	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Wnyedyoso\1a62e90b = 949c302cddb2ea6c7498dca2b920c79117fab19f629932210090ea5f965de33c73177219634f083d67ad36cc	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Wnyedyoso\2ffd3945 = 4fbeb4792d5d0d040c97c49c0e7e977a3cf8cd6615589f8e3cfc07a2	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Wnyedyoso\50b456b3 = 3578c86724b12fdb37f60034c6fcd8953fc5c31344f2b114de419bcf48e28669eb237defb1eaf3f1bf864ee16bc7fa1db78ab5d27706f418f650d8b83b868bacfcad7df407c2d342937ea6abf6dda82f9cce82a77028834db4ddaf45946c5482d641747726b72790c6c2acc208f9e93bdc20964554d43fb2c7edc3bef57e34e2	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wnyedyoso	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Wnyedyoso\652b86fd = bb72bbda5c1240e5e66a2268bb1a193b281f0667a1e5ca9dc6e3b61942f876325b9576e12572261090e0e6c88c985ee18a576601a037f3e5b1bb185a5ab2db0ab40a257bbdf412f386cedcbc5f42a5c857c5d83478165a32a1b6f694d7dde01990dd4f68f3dd47c045cbf093188a90985e13c1e5575e28cb163f1f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Wnyedyoso\dfd6c1e4 = a940426f3467a94b8a2dfef80cce45d8177161b3ed8a9a96874a111a7902c6217e91e4f7e4a054a11c581453bf898c6c9c22	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Wnyedyoso\dd97e198 = dfe36db155b6c109f64fb478ce91246da4764e60347537d0be31126c66f32c4eabc3e6b7c72fd207533f54937187de213bc95276cadcdfc9c55263451d86cf59fd952aeca70570ef731aaf3f596d13fdb823f7	explorer.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

2772 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2280 rundll32.exe
2804 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2280 rundll32.exe
2804 regsvr32.exe

pid	process
2772	schtasks.exe

pid	process
2280	rundll32.exe
2804	regsvr32.exe

pid	process
2280	rundll32.exe
2804	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 1900 wrote to memory of 2280	1900	rundll32.exe	rundll32.exe
PID 1900 wrote to memory of 2280	1900	rundll32.exe	rundll32.exe
PID 1900 wrote to memory of 2280	1900	rundll32.exe	rundll32.exe
PID 1900 wrote to memory of 2280	1900	rundll32.exe	rundll32.exe
PID 1900 wrote to memory of 2280	1900	rundll32.exe	rundll32.exe
PID 1900 wrote to memory of 2280	1900	rundll32.exe	rundll32.exe
PID 1900 wrote to memory of 2280	1900	rundll32.exe	rundll32.exe
PID 2280 wrote to memory of 2764	2280	rundll32.exe	explorer.exe
PID 2280 wrote to memory of 2764	2280	rundll32.exe	explorer.exe
PID 2280 wrote to memory of 2764	2280	rundll32.exe	explorer.exe
PID 2280 wrote to memory of 2764	2280	rundll32.exe	explorer.exe
PID 2280 wrote to memory of 2764	2280	rundll32.exe	explorer.exe
PID 2280 wrote to memory of 2764	2280	rundll32.exe	explorer.exe
PID 2764 wrote to memory of 2772	2764	explorer.exe	schtasks.exe
PID 2764 wrote to memory of 2772	2764	explorer.exe	schtasks.exe
PID 2764 wrote to memory of 2772	2764	explorer.exe	schtasks.exe
PID 2764 wrote to memory of 2772	2764	explorer.exe	schtasks.exe
PID 2912 wrote to memory of 700	2912	taskeng.exe	regsvr32.exe
PID 2912 wrote to memory of 700	2912	taskeng.exe	regsvr32.exe
PID 2912 wrote to memory of 700	2912	taskeng.exe	regsvr32.exe
PID 2912 wrote to memory of 700	2912	taskeng.exe	regsvr32.exe
PID 2912 wrote to memory of 700	2912	taskeng.exe	regsvr32.exe
PID 700 wrote to memory of 2804	700	regsvr32.exe	regsvr32.exe
PID 700 wrote to memory of 2804	700	regsvr32.exe	regsvr32.exe
PID 700 wrote to memory of 2804	700	regsvr32.exe	regsvr32.exe
PID 700 wrote to memory of 2804	700	regsvr32.exe	regsvr32.exe
PID 700 wrote to memory of 2804	700	regsvr32.exe	regsvr32.exe
PID 700 wrote to memory of 2804	700	regsvr32.exe	regsvr32.exe
PID 700 wrote to memory of 2804	700	regsvr32.exe	regsvr32.exe
PID 2804 wrote to memory of 2420	2804	regsvr32.exe	explorer.exe
PID 2804 wrote to memory of 2420	2804	regsvr32.exe	explorer.exe
PID 2804 wrote to memory of 2420	2804	regsvr32.exe	explorer.exe
PID 2804 wrote to memory of 2420	2804	regsvr32.exe	explorer.exe
PID 2804 wrote to memory of 2420	2804	regsvr32.exe	explorer.exe
PID 2804 wrote to memory of 2420	2804	regsvr32.exe	explorer.exe
PID 2420 wrote to memory of 2316	2420	explorer.exe	reg.exe
PID 2420 wrote to memory of 2316	2420	explorer.exe	reg.exe
PID 2420 wrote to memory of 2316	2420	explorer.exe	reg.exe
PID 2420 wrote to memory of 2316	2420	explorer.exe	reg.exe
PID 2420 wrote to memory of 1688	2420	explorer.exe	reg.exe
PID 2420 wrote to memory of 1688	2420	explorer.exe	reg.exe
PID 2420 wrote to memory of 1688	2420	explorer.exe	reg.exe
PID 2420 wrote to memory of 1688	2420	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2764
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tkxumndic /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll\"" /SC ONCE /Z /ST 10:13 /ET 10:25
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2772

C:\Windows\system32\taskeng.exe
taskeng.exe {EB6DC9BC-0220-44E5-A01B-85F59EBBB6CC} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:700
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2804
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      System Location Discovery: System Language Discovery
      Modifies data under HKEY_USERS
      Suspicious use of WriteProcessMemory
      PID:2420
    - - 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\Srdjj" /d "0"
        5⤵
        Windows security bypass
        
        PID:2316
    - - 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\Pksyuyupoal" /d "0"
        5⤵
        Windows security bypass
        
        PID:1688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll

Filesize
1.6MB

MD5
1a08c65ed3d2e8d3f85cd07b1c7d645d

SHA1
ef75bb2f2db20c678f9b4b2c8af75a7f645368c1

SHA256
ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6

SHA512
06894f16a7a2691c6ef78c1c352441cdabbf791778bdb55a50e524a066374cffc2f55c02d0d4ce44aab5c673c8e4e3811d0c9794aa6e47e3e59c7b6e0fa0db63

Download Submit
\??\PIPE\wkssvc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/2280-0-0x0000000074A30000-0x0000000074BDB000-memory.dmp

Filesize
1.7MB

Download
memory/2280-4-0x0000000074A30000-0x0000000074BDB000-memory.dmp

Filesize
1.7MB

Download
memory/2280-3-0x0000000074BC0000-0x0000000074BC6000-memory.dmp

Filesize
24KB

Download
memory/2280-1-0x0000000074A30000-0x0000000074BDB000-memory.dmp

Filesize
1.7MB

Download
memory/2280-9-0x0000000074A30000-0x0000000074BDB000-memory.dmp

Filesize
1.7MB

Download
memory/2420-29-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2420-30-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2420-28-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2764-7-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2764-16-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2764-15-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2764-12-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2764-13-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2764-14-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2764-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/2804-21-0x0000000074180000-0x000000007432B000-memory.dmp

Filesize
1.7MB

Download
memory/2804-22-0x0000000074180000-0x000000007432B000-memory.dmp

Filesize
1.7MB

Download
memory/2804-26-0x0000000074180000-0x000000007432B000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads