qakbot | dcf1dc89e6f444a9729f793d4af7163de61cec29f5b9ec123795b504b3a95444

General

Target

7d90e5c0e768763f154805629506d6620ad3c3c08ca5cbbf99123fcea97230ac.dll
Size

836KB
MD5

a121985adcddbb2eb923d45ae3b8cdd9
SHA1

713c8fe8286c0090f4027ff49d0fdaa4807153af
SHA256

7d90e5c0e768763f154805629506d6620ad3c3c08ca5cbbf99123fcea97230ac
SHA512

ab8f1997a61ee4252538c0f36d8c1efa4673a172e76f936e8373de7e2191856b569f3321a09d963a0e2a8309b57c3a3d2cc31131bf3726ad3059736793539b57
SSDEEP

24576:/L8cabX4zXsvdilerHJb6NwH1E2C3Nl4Z:jybX4XslKCMwH1E2C3

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/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\Ldnwtauyq = "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\Nvmjaasokvq = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

4212 regsvr32.exe

pid	process
4212	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:

explorer.exerundll32.exeexplorer.exeschtasks.exeregsvr32.exe

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

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Flyvvvy\1f002814 = a89f133ad0219b1ee16fe7aa7d0d5d22dffa8b56aa8ffa394ed6156a595f367175b793178b466c0819c70391031205601c75f305d6ac92214c97ff341cb31557ac0d0f64e8916f49d29e43d4565e4ae430208790b6998b572c18fe8aa4ffe90e9ef6b637ea4b59a256d337297d42428914e7f11c7337cd3af1d746ec1a8c3e75b39ac6f9070fe858f65490b34180c1d1fefbad693aac6109dd897b00cc86da5d949d2d7d3006818a69ff4d8783bd8f9e08db84a7c821fa06523e0aa10d96221c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Flyvvvy\a5fd6f0d = 639ef5a3d5e0cb07fa050a7cf249c6eb630ce224b762f8dbd21dcfd719b166417f9471785667a960ae979014640b0a39dcd023b1364e44772740ab712fae917a5c772914daea1d217dc8c087beb1f8916e232b48fcee75dcde9a88eb3767ab6d8f6a730e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Flyvvvy\a7bc4f71 = b6289ddf9469013f12b5bef96042eda439fb7d1f87fe46d383f1856b710dd5d247e3	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Flyvvvy\2a9ff85a = 1cdcffaab8d34dbabe3823fa98664bea1d35639bc60036a45336a883e04095cd06d742ed2504e9f0ac2ea7a96c0aa9b78c82f067554d7590a8901e51bf1e6615a1ccf97d	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Flyvvvy	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Flyvvvy\2a9ff85a = 1cdce8aab8d378cc0dac20af3fa78728ce317e446a0b2d094b84d3a5454e4edaf3eab3d3e8156c53e8c0baed8d3bf8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Flyvvvy\1d410868 = 82a2b6683e61e5a9e375e71d4db8a311b451fdbd19e6a46f0ffd250a85	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Flyvvvy\d8f52087 = d4cc52b7f64aaf7ed2d704ed1ed125e63fb0f4535aea7551c946ec687eed77684cc811f11888762fd6df3e52ab	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Flyvvvy\604947e2 = bf6bfae2467694765af75f4efbe3e8167d50a757d4f7a103453fd1e09b19096f0faf96d77aab3e34868d1d8e4f6d951bc092e5282ff84cd5d3e943bd5114b45c208c6147bb6d7cc8171f1931dfc31b948ebbf8e00c1391a24ede4626478efedcec68d82418e83159ee59983862	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Flyvvvy\55d697ac = 61dd8d1ccc64c7aecb15284bc31b9e3c5085a80f9eab0109d9c0f2c5e8942d250d6431d51b0e82989381e5bbafb8750db4e5f78f97d2	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

4164 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

4868 rundll32.exe
4868 rundll32.exe
4212 regsvr32.exe
4212 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

4868 rundll32.exe
4212 regsvr32.exe

pid	process
4164	schtasks.exe

pid	process
4868	rundll32.exe
4868	rundll32.exe
4212	regsvr32.exe
4212	regsvr32.exe

pid	process
4868	rundll32.exe
4212	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 1152 wrote to memory of 4868	1152	rundll32.exe	rundll32.exe
PID 1152 wrote to memory of 4868	1152	rundll32.exe	rundll32.exe
PID 1152 wrote to memory of 4868	1152	rundll32.exe	rundll32.exe
PID 4868 wrote to memory of 3516	4868	rundll32.exe	explorer.exe
PID 4868 wrote to memory of 3516	4868	rundll32.exe	explorer.exe
PID 4868 wrote to memory of 3516	4868	rundll32.exe	explorer.exe
PID 4868 wrote to memory of 3516	4868	rundll32.exe	explorer.exe
PID 4868 wrote to memory of 3516	4868	rundll32.exe	explorer.exe
PID 3516 wrote to memory of 4164	3516	explorer.exe	schtasks.exe
PID 3516 wrote to memory of 4164	3516	explorer.exe	schtasks.exe
PID 3516 wrote to memory of 4164	3516	explorer.exe	schtasks.exe
PID 2628 wrote to memory of 4212	2628	regsvr32.exe	regsvr32.exe
PID 2628 wrote to memory of 4212	2628	regsvr32.exe	regsvr32.exe
PID 2628 wrote to memory of 4212	2628	regsvr32.exe	regsvr32.exe
PID 4212 wrote to memory of 4300	4212	regsvr32.exe	explorer.exe
PID 4212 wrote to memory of 4300	4212	regsvr32.exe	explorer.exe
PID 4212 wrote to memory of 4300	4212	regsvr32.exe	explorer.exe
PID 4212 wrote to memory of 4300	4212	regsvr32.exe	explorer.exe
PID 4212 wrote to memory of 4300	4212	regsvr32.exe	explorer.exe
PID 4300 wrote to memory of 4932	4300	explorer.exe	reg.exe
PID 4300 wrote to memory of 4932	4300	explorer.exe	reg.exe
PID 4300 wrote to memory of 4208	4300	explorer.exe	reg.exe
PID 4300 wrote to memory of 4208	4300	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d90e5c0e768763f154805629506d6620ad3c3c08ca5cbbf99123fcea97230ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d90e5c0e768763f154805629506d6620ad3c3c08ca5cbbf99123fcea97230ac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4868
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3516
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yltyzhna /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7d90e5c0e768763f154805629506d6620ad3c3c08ca5cbbf99123fcea97230ac.dll\"" /SC ONCE /Z /ST 11:13 /ET 11:25
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:4164

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7d90e5c0e768763f154805629506d6620ad3c3c08ca5cbbf99123fcea97230ac.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\7d90e5c0e768763f154805629506d6620ad3c3c08ca5cbbf99123fcea97230ac.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4212
- - 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:4300
  - - 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\Ldnwtauyq" /d "0"
      4⤵
      Windows security bypass
      PID:4932
  - - 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\Nvmjaasokvq" /d "0"
      4⤵
      Windows security bypass
      PID:4208

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\7d90e5c0e768763f154805629506d6620ad3c3c08ca5cbbf99123fcea97230ac.dll

Filesize
836KB

MD5
a121985adcddbb2eb923d45ae3b8cdd9

SHA1
713c8fe8286c0090f4027ff49d0fdaa4807153af

SHA256
7d90e5c0e768763f154805629506d6620ad3c3c08ca5cbbf99123fcea97230ac

SHA512
ab8f1997a61ee4252538c0f36d8c1efa4673a172e76f936e8373de7e2191856b569f3321a09d963a0e2a8309b57c3a3d2cc31131bf3726ad3059736793539b57

Download Submit
memory/3516-12-0x0000000000B20000-0x0000000000B41000-memory.dmp

Filesize
132KB

Download
memory/3516-11-0x0000000000B20000-0x0000000000B41000-memory.dmp

Filesize
132KB

Download
memory/3516-15-0x0000000000B20000-0x0000000000B41000-memory.dmp

Filesize
132KB

Download
memory/3516-6-0x0000000000B20000-0x0000000000B41000-memory.dmp

Filesize
132KB

Download
memory/3516-13-0x0000000000B20000-0x0000000000B41000-memory.dmp

Filesize
132KB

Download
memory/4212-23-0x0000000073B60000-0x0000000073CCE000-memory.dmp

Filesize
1.4MB

Download
memory/4212-19-0x0000000073B60000-0x0000000073CCE000-memory.dmp

Filesize
1.4MB

Download
memory/4212-20-0x0000000073B60000-0x0000000073CCE000-memory.dmp

Filesize
1.4MB

Download
memory/4212-22-0x0000000073B60000-0x0000000073CCE000-memory.dmp

Filesize
1.4MB

Download
memory/4300-25-0x0000000000910000-0x0000000000931000-memory.dmp

Filesize
132KB

Download
memory/4300-27-0x0000000000910000-0x0000000000931000-memory.dmp

Filesize
132KB

Download
memory/4300-26-0x0000000000910000-0x0000000000931000-memory.dmp

Filesize
132KB

Download
memory/4868-0-0x00000000752C0000-0x000000007542E000-memory.dmp

Filesize
1.4MB

Download
memory/4868-3-0x00000000752C0000-0x000000007542E000-memory.dmp

Filesize
1.4MB

Download
memory/4868-8-0x00000000752C0000-0x000000007542E000-memory.dmp

Filesize
1.4MB

Download
memory/4868-2-0x0000000075392000-0x0000000075398000-memory.dmp

Filesize
24KB

Download
memory/4868-4-0x00000000752C0000-0x000000007542E000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads