qakbot | 576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992

General

Target

576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992.dll
Size

1.2MB
MD5

b95e063502d7f8720c8a55a605c1d7d8
SHA1

9210d09696d842fb1759d09264d35fddedb5be6e
SHA256

576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992
SHA512

4a0e2d4307b059326b1133889fd4ca67da3266d8e20c319b38c953ac51c0622b31314832f339a839097d21e7c6942137e2e1dc8eabe3569ec0a1e46a3236ffe7
SSDEEP

24576:ww7BZFodRlyc501VWUMkTjACzDSMPhy5DipHl950JkSr+qk5acKVv8dzF+7Y:HLt18UMeTzD3pbpr50mSrtkIcKVvuh+s

Score

10^/10

qakbot tr 1633943125 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633943125

C2

140.82.49.12:443

89.137.52.44:443

24.107.165.50:443

66.216.193.114:443

75.131.217.182:443

41.86.42.158:995

24.119.214.7:443

67.166.233.75:443

105.198.236.99:443

120.151.47.189:443

2.222.167.138:443

41.228.22.180:443

78.105.213.151:995

5.193.125.67:995

41.86.42.158:443

96.57.188.174:2078

120.150.218.241:995

66.177.215.152:0

122.11.220.212:2222

73.52.50.32:443

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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Kqtzfalkzfy = "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\Jdsuayjhjaxw = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

2340 regsvr32.exe

pid	process
2340	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\Edkomeiztqwhud\62f904a4 = d5907705d9a4e76bcdac956d2ba88bd6cd4f3986f52008a10b69571b86f6fd1d29a41d5e706bf80cb3565f2df706fb3d4c22304a268e27da148fb966756542b166e6a162e141aa8ad943589939ffe50ae4511d09b3948a8d8047e2f11858c422e1b1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Edkomeiztqwhud\5766d4ea = e1fe0e82f0ada54184748767efff471175cc065d18d6e34c921be95e06907ad7526b74edbfee0626d5babdadda7788ab6ffb3ccab2cdac0f7b567fec1de062d1cff02687df260f9f7de8b4b426fa2d27cadaed104c8956b50c0d86b898cbfed90f1ac039cbd49f061fc21f	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Edkomeiztqwhud	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Edkomeiztqwhud\ed9b93f3 = cff6f861b93a67d765406bd8b810baef01021ef3466ba6b41badfadb9bab2da68b440002fe7d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Edkomeiztqwhud\9093dc79 = 38bebcfb7103ac40845dcc6e7bf11ab6841c016a8b8759b8be375b307b5348406d894a92612c95a04cb8467c3114e84da0179075	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Edkomeiztqwhud\282fbb1c = 52d63f5902db3572e0bcab54ffe673dece273a42ba41e6ed2ad884e33387d9e16d39058f8b4ac75fb1d25c30f9d71f5ed4e642fc5184ff5528378a405cdc2ecf8bfcb61f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Edkomeiztqwhud\efdab38f = d8aa3a2a8a92e5fdd79ed6e01caf5802ac35619f3b56a9fd9e17d177a5e8a92d40a2e4302a0f38ca12a649520e616d733049d6c01fc0e8194d0e6f6ef2924d9b69ca97b204dbd663435ad5064577142d18f4b6	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Edkomeiztqwhud\1db06b52 = d7652ea053e221db8c7a5896aa7467a1ab68a6e1656289ded75165d3c9496083005e1d0d62145565233c6d9d8a20dba60452bf2762c012dd291818d99e77c3a93657e243f31b728fb530cc2f9fc1607f91be718e6c635894a1c9ca28fd0be5ccc78cc9d0	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Edkomeiztqwhud\62f904a4 = d5906005d9a4d24b710a5bea62373878b0f018c0580ec50265704ddca4c938b665a220e670bfa4c211fd6f6570782cd3c437c592d892cb6a7d570bd1a7b76f4a8bbe741dbda7e12df207fe754c8d97c5796e0e41a96556c9d785770f059cbdbc08c41560bfe04a452d3a67b39050c93a63f3fe8f90705c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Edkomeiztqwhud\5527f496 = 55e657411625cfb52c93099978f4cf0b93e66efd61c2b2bc0eec09e838de330d30	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

1404 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2152 rundll32.exe
2340 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2152 rundll32.exe
2340 regsvr32.exe

pid	process
1404	schtasks.exe

pid	process
2152	rundll32.exe
2340	regsvr32.exe

pid	process
2152	rundll32.exe
2340	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 2132 wrote to memory of 2152	2132	rundll32.exe	rundll32.exe
PID 2132 wrote to memory of 2152	2132	rundll32.exe	rundll32.exe
PID 2132 wrote to memory of 2152	2132	rundll32.exe	rundll32.exe
PID 2132 wrote to memory of 2152	2132	rundll32.exe	rundll32.exe
PID 2132 wrote to memory of 2152	2132	rundll32.exe	rundll32.exe
PID 2132 wrote to memory of 2152	2132	rundll32.exe	rundll32.exe
PID 2132 wrote to memory of 2152	2132	rundll32.exe	rundll32.exe
PID 2152 wrote to memory of 1416	2152	rundll32.exe	explorer.exe
PID 2152 wrote to memory of 1416	2152	rundll32.exe	explorer.exe
PID 2152 wrote to memory of 1416	2152	rundll32.exe	explorer.exe
PID 2152 wrote to memory of 1416	2152	rundll32.exe	explorer.exe
PID 2152 wrote to memory of 1416	2152	rundll32.exe	explorer.exe
PID 2152 wrote to memory of 1416	2152	rundll32.exe	explorer.exe
PID 1416 wrote to memory of 1404	1416	explorer.exe	schtasks.exe
PID 1416 wrote to memory of 1404	1416	explorer.exe	schtasks.exe
PID 1416 wrote to memory of 1404	1416	explorer.exe	schtasks.exe
PID 1416 wrote to memory of 1404	1416	explorer.exe	schtasks.exe
PID 2196 wrote to memory of 2404	2196	taskeng.exe	regsvr32.exe
PID 2196 wrote to memory of 2404	2196	taskeng.exe	regsvr32.exe
PID 2196 wrote to memory of 2404	2196	taskeng.exe	regsvr32.exe
PID 2196 wrote to memory of 2404	2196	taskeng.exe	regsvr32.exe
PID 2196 wrote to memory of 2404	2196	taskeng.exe	regsvr32.exe
PID 2404 wrote to memory of 2340	2404	regsvr32.exe	regsvr32.exe
PID 2404 wrote to memory of 2340	2404	regsvr32.exe	regsvr32.exe
PID 2404 wrote to memory of 2340	2404	regsvr32.exe	regsvr32.exe
PID 2404 wrote to memory of 2340	2404	regsvr32.exe	regsvr32.exe
PID 2404 wrote to memory of 2340	2404	regsvr32.exe	regsvr32.exe
PID 2404 wrote to memory of 2340	2404	regsvr32.exe	regsvr32.exe
PID 2404 wrote to memory of 2340	2404	regsvr32.exe	regsvr32.exe
PID 2340 wrote to memory of 1128	2340	regsvr32.exe	explorer.exe
PID 2340 wrote to memory of 1128	2340	regsvr32.exe	explorer.exe
PID 2340 wrote to memory of 1128	2340	regsvr32.exe	explorer.exe
PID 2340 wrote to memory of 1128	2340	regsvr32.exe	explorer.exe
PID 2340 wrote to memory of 1128	2340	regsvr32.exe	explorer.exe
PID 2340 wrote to memory of 1128	2340	regsvr32.exe	explorer.exe
PID 1128 wrote to memory of 2052	1128	explorer.exe	reg.exe
PID 1128 wrote to memory of 2052	1128	explorer.exe	reg.exe
PID 1128 wrote to memory of 2052	1128	explorer.exe	reg.exe
PID 1128 wrote to memory of 2052	1128	explorer.exe	reg.exe
PID 1128 wrote to memory of 2284	1128	explorer.exe	reg.exe
PID 1128 wrote to memory of 2284	1128	explorer.exe	reg.exe
PID 1128 wrote to memory of 2284	1128	explorer.exe	reg.exe
PID 1128 wrote to memory of 2284	1128	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2152
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1416
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hnapfaduo /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992.dll\"" /SC ONCE /Z /ST 08:26 /ET 08:38
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:1404

C:\Windows\system32\taskeng.exe
taskeng.exe {B478E109-69FB-4961-A35F-B89FD418CF09} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2340
  - - 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:1128
    - - 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\Kqtzfalkzfy" /d "0"
        5⤵
        Windows security bypass
        
        PID:2052
    - - 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\Jdsuayjhjaxw" /d "0"
        5⤵
        Windows security bypass
        
        PID:2284

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\576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992.dll

Filesize
1.2MB

MD5
b95e063502d7f8720c8a55a605c1d7d8

SHA1
9210d09696d842fb1759d09264d35fddedb5be6e

SHA256
576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992

SHA512
4a0e2d4307b059326b1133889fd4ca67da3266d8e20c319b38c953ac51c0622b31314832f339a839097d21e7c6942137e2e1dc8eabe3569ec0a1e46a3236ffe7

Download Submit
memory/1128-27-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1128-28-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1128-26-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1416-13-0x0000000000110000-0x0000000000131000-memory.dmp

Filesize
132KB

Download
memory/1416-7-0x0000000000110000-0x0000000000131000-memory.dmp

Filesize
132KB

Download
memory/1416-11-0x0000000000110000-0x0000000000131000-memory.dmp

Filesize
132KB

Download
memory/1416-12-0x0000000000110000-0x0000000000131000-memory.dmp

Filesize
132KB

Download
memory/1416-5-0x00000000000C0000-0x00000000000C2000-memory.dmp

Filesize
8KB

Download
memory/1416-14-0x0000000000110000-0x0000000000131000-memory.dmp

Filesize
132KB

Download
memory/1416-15-0x0000000000110000-0x0000000000131000-memory.dmp

Filesize
132KB

Download
memory/2152-4-0x0000000074D80000-0x0000000074F52000-memory.dmp

Filesize
1.8MB

Download
memory/2152-8-0x0000000074D80000-0x0000000074F52000-memory.dmp

Filesize
1.8MB

Download
memory/2152-0-0x0000000074D80000-0x0000000074F52000-memory.dmp

Filesize
1.8MB

Download
memory/2152-3-0x0000000074EAA000-0x0000000074EB0000-memory.dmp

Filesize
24KB

Download
memory/2340-20-0x0000000074490000-0x0000000074662000-memory.dmp

Filesize
1.8MB

Download
memory/2340-21-0x0000000074490000-0x0000000074662000-memory.dmp

Filesize
1.8MB

Download
memory/2340-24-0x0000000074490000-0x0000000074662000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads