qakbot | 27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a

General

Target

27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll
Size

1.6MB
MD5

1c0ed012bc0e2d9f28008c6835e5b4f0
SHA1

6e1e51eb0c35926afc13c2f17214862b5449c90f
SHA256

27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a
SHA512

c8caf6720114a9eaa08b9629f11bc69d9fd36185fe36cb009e21a856c11827440acbdf54e1535a1d00250daa6f37ca04c2ac55622bf20199d73a858befcb1f04
SSDEEP

24576:b9mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKsB/:bUBav7zbS8pCx2fftCv6JLwJ7FKsB/

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\Eaicbj = "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\Wmdfdovjxu = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

3156 regsvr32.exe

pid	process
3156	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\Okzpkho\da96bdea = 0d52f0f195e9276e0ede99cdf5b88f61a9ef7a7a9f7a5162634b75c222d1e30511c0874469050c939ae8d0f8256c1f4651bee8b22e5d6890cad8a5f1d54419677269f30fa117251ddb024b0e01fce8b2c80b49ece6dc05846b7442a252f8d27ae9ffdb3cf4058637428850c2c896367510ef3ceecee03145c3f9b124434818583c03937b10a3084103a86643b80692f77d9d9c18f809c3c297398589a3cb2ce2d206c8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Okzpkho\a5dfd21c = 6cf676e4f22e1db60b5388986a9ccbaba81edcc55fd09f4c97735df6a6dffaa52efface3c3c229fea31ae5be047d5bae9744b383b74f0bd932174404d59011bcf86123cb9b7ab231b8d1aa7fe3751df097f7ac4f68aeb276aebffacd2e87c4faee33b9599d0eae760dad117bbb3ed06fca	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Okzpkho\622ada8f = 1a4e4b4a143a947cd0e6f486572f5bb7415220f3fd1c89	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Okzpkho\90400252 = 0703d5deeb62abf3549a2cd7223137a16639e735f8bfdf24bd2a3b7c8ea5dfd4319dcfdabf074d345dd2b699b1d379db5d1e9c0f0f0322c4352838e8ea73a6d3dfe397e5aadea92e1be677cd9e20d1d0866b39de2da60527ebf1b28c7e784da5fea37dca	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Okzpkho\ef096da4 = e227e54377c8332073257f4c3a49e01d75c9c2016610143e90e90d2f63030156e8e0de372e266ed269ef348316c271784040c126e19992e2f3f6acec851fdc	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Okzpkho	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Okzpkho\d8d79d96 = 9f6ab4d2c93209cce2c8c7a7a86c16540d3a2da5b02369037f0776622ff613be71e1cfbf08480b2b90c540895e93cfd88bf7602a4eccdb254dd77d972d0df58688367267bb5019b15da7a28b9638468fc0dca0bd77c399e66c1981b48b7d2e93	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Okzpkho\606bfaf3 = 5238078459b0963c3d1d682add6678389321e7217212bd5a65936263715380cef2a81d0eb48c28b5fdd7dfea00eb83d996d3c73860a4295d2abf085545cbfbef3263eb8902296f099941eb388fbbcf6453275cc95cee9a0af9195f2e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Okzpkho\1d63b579 = 1d6f2f865cf5e6f6a82fad1ffcc0079c7eb11aefda7c5a0aeb87ad7b0296ba78c571fe42d251075ffe6c206acb2cec04fe20e1c6d3e2bf632f2a616eade58f9b7182580e9e0d68bdb517e46316036de59dd69c3f70deb4fef9cb61df77	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Okzpkho\ef096da4 = e227f24377c8061755f67d6ecde8b312cdf546a5a58e2fa9a468faa1920fd193902b0180b4244c29f211	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

4076 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

4836 rundll32.exe
4836 rundll32.exe
3156 regsvr32.exe
3156 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

4836 rundll32.exe
3156 regsvr32.exe

pid	process
4076	schtasks.exe

pid	process
4836	rundll32.exe
4836	rundll32.exe
3156	regsvr32.exe
3156	regsvr32.exe

pid	process
4836	rundll32.exe
3156	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 4120 wrote to memory of 4836	4120	rundll32.exe	rundll32.exe
PID 4120 wrote to memory of 4836	4120	rundll32.exe	rundll32.exe
PID 4120 wrote to memory of 4836	4120	rundll32.exe	rundll32.exe
PID 4836 wrote to memory of 4360	4836	rundll32.exe	explorer.exe
PID 4836 wrote to memory of 4360	4836	rundll32.exe	explorer.exe
PID 4836 wrote to memory of 4360	4836	rundll32.exe	explorer.exe
PID 4836 wrote to memory of 4360	4836	rundll32.exe	explorer.exe
PID 4836 wrote to memory of 4360	4836	rundll32.exe	explorer.exe
PID 4360 wrote to memory of 4076	4360	explorer.exe	schtasks.exe
PID 4360 wrote to memory of 4076	4360	explorer.exe	schtasks.exe
PID 4360 wrote to memory of 4076	4360	explorer.exe	schtasks.exe
PID 860 wrote to memory of 3156	860	regsvr32.exe	regsvr32.exe
PID 860 wrote to memory of 3156	860	regsvr32.exe	regsvr32.exe
PID 860 wrote to memory of 3156	860	regsvr32.exe	regsvr32.exe
PID 3156 wrote to memory of 1028	3156	regsvr32.exe	explorer.exe
PID 3156 wrote to memory of 1028	3156	regsvr32.exe	explorer.exe
PID 3156 wrote to memory of 1028	3156	regsvr32.exe	explorer.exe
PID 3156 wrote to memory of 1028	3156	regsvr32.exe	explorer.exe
PID 3156 wrote to memory of 1028	3156	regsvr32.exe	explorer.exe
PID 1028 wrote to memory of 4216	1028	explorer.exe	reg.exe
PID 1028 wrote to memory of 4216	1028	explorer.exe	reg.exe
PID 1028 wrote to memory of 1276	1028	explorer.exe	reg.exe
PID 1028 wrote to memory of 1276	1028	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4836
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4360
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cnfzbscpj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll\"" /SC ONCE /Z /ST 03:29 /ET 03:41
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:4076

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:860
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3156
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Suspicious use of WriteProcessMemory
    PID:1028
  - - 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\Wmdfdovjxu" /d "0"
      4⤵
      Windows security bypass
      PID:4216
  - - 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\Eaicbj" /d "0"
      4⤵
      Windows security bypass
      PID:1276

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\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll

Filesize
1.6MB

MD5
1c0ed012bc0e2d9f28008c6835e5b4f0

SHA1
6e1e51eb0c35926afc13c2f17214862b5449c90f

SHA256
27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a

SHA512
c8caf6720114a9eaa08b9629f11bc69d9fd36185fe36cb009e21a856c11827440acbdf54e1535a1d00250daa6f37ca04c2ac55622bf20199d73a858befcb1f04

Download Submit
memory/1028-24-0x0000000000580000-0x00000000005A1000-memory.dmp

Filesize
132KB

Download
memory/1028-25-0x0000000000580000-0x00000000005A1000-memory.dmp

Filesize
132KB

Download
memory/1028-23-0x0000000000580000-0x00000000005A1000-memory.dmp

Filesize
132KB

Download
memory/3156-21-0x00000000736A0000-0x000000007384B000-memory.dmp

Filesize
1.7MB

Download
memory/3156-18-0x00000000736A0000-0x000000007384B000-memory.dmp

Filesize
1.7MB

Download
memory/3156-19-0x00000000736A0000-0x000000007384B000-memory.dmp

Filesize
1.7MB

Download
memory/4360-5-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

Filesize
132KB

Download
memory/4360-11-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

Filesize
132KB

Download
memory/4360-14-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

Filesize
132KB

Download
memory/4360-12-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

Filesize
132KB

Download
memory/4360-10-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

Filesize
132KB

Download
memory/4836-7-0x0000000074E40000-0x0000000074FEB000-memory.dmp

Filesize
1.7MB

Download
memory/4836-1-0x0000000074FD0000-0x0000000074FD6000-memory.dmp

Filesize
24KB

Download
memory/4836-4-0x0000000074E40000-0x0000000074FEB000-memory.dmp

Filesize
1.7MB

Download
memory/4836-2-0x0000000074E40000-0x0000000074FEB000-memory.dmp

Filesize
1.7MB

Download
memory/4836-0-0x0000000074E40000-0x0000000074FEB000-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