qakbot | 49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857

General

Target

49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll
Size

1.6MB
MD5

33ffc73bd87af59cbd02d57bd150f2cb
SHA1

1781c297338907dc912e43fee9da1f047fc340a8
SHA256

49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857
SHA512

9e715beb62f1b5dca70c89b3e7e5a03a7f0a2312879be01e06ca8ed01ecf1c5d943a29e2ea0387f7262cd05a41882c1cb12645bafeb7da6681fd4b76a5d68f5f
SSDEEP

24576:X9mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKsV1:XUBav7zbS8pCx2fftCv6JLwJ7FKsV1

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:\Users\Admin\AppData\Roaming\Microsoft\Buunrrnf = "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\Ilbudhajmkk = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

1484 regsvr32.exe

pid	process
1484	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\Yimveipbhfchag\f2ccfc2e = d7e1b11620fa07045ec4dc23e5d9807ec72f0f7464e1d920414183e75dbf6c02cd70b0b2e092d3df17a7a35dd239bdd1af8e5a97c843a68776dc880ccca3a8a34af2992e2f4040323c430726178b7276c01a5fecc42ed2f6fcc580d5c622a9dd3ff62add6fd2cd158813bf7a5c251bf6501960b3a23dcdf66501f0344d41f533f81305065a417b01f00516586b2c97fb03c58d76598cf2bb3a4b74cbf64c649327929c3b4fd8386dea36a2f3e5d71940cd65b08f445371ef7409bd9324a915149a5b5801b204b5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yimveipbhfchag\3539f4bd = 1e694e8463868d94990adb9dd4541f3d678edbec8e731f22ca0892fca9d451e34245868854cb239aa5abe3b838fc0ffb7060c16f5b81bd9d9afafe12f21701ca19ff4ff9b4cc48a315201952bbbb1d74c174ec272ba82b0cd263	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yimveipbhfchag\8d8593d8 = cc4bf247042e82de347f15943ba468	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yimveipbhfchag\c7532c60 = 00e6c8af6022f5e82184e648391842575b050467c600e154d4c4a0da03ef57	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yimveipbhfchag\c7532c60 = 00e6dfaf6022c08726d8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yimveipbhfchag\f08ddc52 = 79ec318548312f9ea2910fc7307afda8b64dba7356edda70c80f4b8cc45e8a07cd248a651d1b2c84760cf668f10038a2c35c90804506d3e8e1753a5cd4ab07d5181e59b5df8dd17b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yimveipbhfchag\4831bb37 = d8f4d2675ae2c8f8a6910e16ed6f8f099ba25203a986b1ec7d98fa3fee	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yimveipbhfchag\4a709b4b = 2a202c54b90efe015aaa7b68ba3bb4af4bb275801d638b9f7edc741e0025b3d4a9dbebdd94b48aaeb7ba2ae87d258563630d006ddbde8249245d3f0ce8ef57	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yimveipbhfchag\b81a4396 = bd605547bf189eea3291e61dec07aa9d51e5197fee99ea3edd198246535973e17f48b0fc251abb50d9ea70149c4e864951f193d069122013c4ec7c48f4bc1efa95d65f8935a09666a6341cf79a7ee12be0e922f226250756	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yimveipbhfchag	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

2952 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2380 rundll32.exe
1484 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2380 rundll32.exe
1484 regsvr32.exe

pid	process
2952	schtasks.exe

pid	process
2380	rundll32.exe
1484	regsvr32.exe

pid	process
2380	rundll32.exe
1484	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 2724 wrote to memory of 2380	2724	rundll32.exe	rundll32.exe
PID 2724 wrote to memory of 2380	2724	rundll32.exe	rundll32.exe
PID 2724 wrote to memory of 2380	2724	rundll32.exe	rundll32.exe
PID 2724 wrote to memory of 2380	2724	rundll32.exe	rundll32.exe
PID 2724 wrote to memory of 2380	2724	rundll32.exe	rundll32.exe
PID 2724 wrote to memory of 2380	2724	rundll32.exe	rundll32.exe
PID 2724 wrote to memory of 2380	2724	rundll32.exe	rundll32.exe
PID 2380 wrote to memory of 2848	2380	rundll32.exe	explorer.exe
PID 2380 wrote to memory of 2848	2380	rundll32.exe	explorer.exe
PID 2380 wrote to memory of 2848	2380	rundll32.exe	explorer.exe
PID 2380 wrote to memory of 2848	2380	rundll32.exe	explorer.exe
PID 2380 wrote to memory of 2848	2380	rundll32.exe	explorer.exe
PID 2380 wrote to memory of 2848	2380	rundll32.exe	explorer.exe
PID 2848 wrote to memory of 2952	2848	explorer.exe	schtasks.exe
PID 2848 wrote to memory of 2952	2848	explorer.exe	schtasks.exe
PID 2848 wrote to memory of 2952	2848	explorer.exe	schtasks.exe
PID 2848 wrote to memory of 2952	2848	explorer.exe	schtasks.exe
PID 2900 wrote to memory of 3020	2900	taskeng.exe	regsvr32.exe
PID 2900 wrote to memory of 3020	2900	taskeng.exe	regsvr32.exe
PID 2900 wrote to memory of 3020	2900	taskeng.exe	regsvr32.exe
PID 2900 wrote to memory of 3020	2900	taskeng.exe	regsvr32.exe
PID 2900 wrote to memory of 3020	2900	taskeng.exe	regsvr32.exe
PID 3020 wrote to memory of 1484	3020	regsvr32.exe	regsvr32.exe
PID 3020 wrote to memory of 1484	3020	regsvr32.exe	regsvr32.exe
PID 3020 wrote to memory of 1484	3020	regsvr32.exe	regsvr32.exe
PID 3020 wrote to memory of 1484	3020	regsvr32.exe	regsvr32.exe
PID 3020 wrote to memory of 1484	3020	regsvr32.exe	regsvr32.exe
PID 3020 wrote to memory of 1484	3020	regsvr32.exe	regsvr32.exe
PID 3020 wrote to memory of 1484	3020	regsvr32.exe	regsvr32.exe
PID 1484 wrote to memory of 3028	1484	regsvr32.exe	explorer.exe
PID 1484 wrote to memory of 3028	1484	regsvr32.exe	explorer.exe
PID 1484 wrote to memory of 3028	1484	regsvr32.exe	explorer.exe
PID 1484 wrote to memory of 3028	1484	regsvr32.exe	explorer.exe
PID 1484 wrote to memory of 3028	1484	regsvr32.exe	explorer.exe
PID 1484 wrote to memory of 3028	1484	regsvr32.exe	explorer.exe
PID 3028 wrote to memory of 856	3028	explorer.exe	reg.exe
PID 3028 wrote to memory of 856	3028	explorer.exe	reg.exe
PID 3028 wrote to memory of 856	3028	explorer.exe	reg.exe
PID 3028 wrote to memory of 856	3028	explorer.exe	reg.exe
PID 3028 wrote to memory of 1928	3028	explorer.exe	reg.exe
PID 3028 wrote to memory of 1928	3028	explorer.exe	reg.exe
PID 3028 wrote to memory of 1928	3028	explorer.exe	reg.exe
PID 3028 wrote to memory of 1928	3028	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2848
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nodijfu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll\"" /SC ONCE /Z /ST 03:37 /ET 03:49
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2952

C:\Windows\system32\taskeng.exe
taskeng.exe {C5A98071-8F65-4C83-ACA3-A27434271072} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1484
  - - 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:3028
    - - 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\Ilbudhajmkk" /d "0"
        5⤵
        Windows security bypass
        
        PID:856
    - - 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\Buunrrnf" /d "0"
        5⤵
        Windows security bypass
        
        PID:1928

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\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll

Filesize
1.6MB

MD5
33ffc73bd87af59cbd02d57bd150f2cb

SHA1
1781c297338907dc912e43fee9da1f047fc340a8

SHA256
49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857

SHA512
9e715beb62f1b5dca70c89b3e7e5a03a7f0a2312879be01e06ca8ed01ecf1c5d943a29e2ea0387f7262cd05a41882c1cb12645bafeb7da6681fd4b76a5d68f5f

Download Submit
\??\PIPE\wkssvc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/1484-25-0x0000000074090000-0x000000007423B000-memory.dmp

Filesize
1.7MB

Download
memory/1484-21-0x0000000074090000-0x000000007423B000-memory.dmp

Filesize
1.7MB

Download
memory/1484-20-0x0000000074090000-0x000000007423B000-memory.dmp

Filesize
1.7MB

Download
memory/2380-4-0x0000000074940000-0x0000000074AEB000-memory.dmp

Filesize
1.7MB

Download
memory/2380-3-0x0000000074AD0000-0x0000000074AD6000-memory.dmp

Filesize
24KB

Download
memory/2380-0-0x0000000074940000-0x0000000074AEB000-memory.dmp

Filesize
1.7MB

Download
memory/2380-8-0x0000000074940000-0x0000000074AEB000-memory.dmp

Filesize
1.7MB

Download
memory/2848-7-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2848-15-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2848-14-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2848-13-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2848-12-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2848-11-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2848-5-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/3028-27-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/3028-29-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/3028-28-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads