qakbot | 3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573

General

Target

3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573.dll
Size

1.6MB
MD5

8823100dee1a4504843572e377a6ff7a
SHA1

5646e3ee6bf1fdf57abe2b5df51109888e54cd44
SHA256

3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573
SHA512

c7adfcff9ef8cccee3b7bafddb9573da6ac646b0dfec4bf4104fb7e46aeb21d5b6c4673a74c48b4354f0952afc44f29dd80f40033257cbd6e6b39bed44eac88d
SSDEEP

24576:b9mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKsBf:bUBav7zbS8pCx2fftCv6JLwJ7FKsBf

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\Reiyaaih = "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\Otqxltckmde = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

1504 regsvr32.exe

pid	process
1504	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\Gilynbaic\733d6faf = 4301dea801579bedb8b103	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gilynbaic\fc5ff8f8 = 4fd7d862258b8eed3fa82db5f6c912b8ae07d86f87c950670110112f31f339ca5fb3d11657c1645062070d2cc2937eaa779f4306aebe5b7ff8b0e5292367fd7abfd319ad56a98a295dacf1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gilynbaic\8157b772 = b76e01b519f276a30732e076461a6d61e0d2aead	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gilynbaic\39ebd017 = d1f7ad7605b3cf6615c90b567f9cf62c054f27d04cffb91224443c13a147eabf602e9e5d3184ae36cf47d113d350b45cfed15f0db6c2f394650b198bc290008b8e270b7f069e5d2f3c3da9614b49c45a30ca89db6be1eb59ce0907d653d090fca17c46c01946d1e7fd68691e431b778d9c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gilynbaic\c740059 = 015d93e4e77c20e461f1cfa67e24b2f69e2f100de597efe525a51e74f8df34b4c3eccba6ceaff460ba164e7b58bccbf1e2fdfd1ca6798d76576c0017f49f764d04d01433ec9c2e8180d522799ba07bc303b1aba96cf159629fc90372	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gilynbaic\733d6faf = 4301c9a80157ae44dcd338c4937f901214ddc218c03f6dd19c6c387900a09930	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gilynbaic	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gilynbaic\46a2bfe1 = 98ace28f72b448283a0108667ca9f4486dce6045defaa3b05a9ab4efd7fb884637e3c45b7a7e87ecd03602657e88f10c0479ecc91fd0e07f216b6abbfa4d425f89fcdc2a25ddfd1a20bbf7f292c4fd7dff7296b5dec8cdb0a11b472af86c4d442b0437054bfe2c5bc0e6ad796b42c85d9cbfbeb56f3e4f5acdf58a8e4903b3fb085b042b41f03a9d5f63a48c569af4aa9263d71a70eaba3673c9ee2c101abe20fc056381f730e6d774cb5c3e4d0dfc17a621bb1cb12d82707ff35b55dc	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gilynbaic\44e39f9d = cd272480e4476875f3004663afd052cb744a4b4aeacce4845f84ea9fff8bb13f81c7932c48683aed8c1738b50782218b939e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Gilynbaic\fe1ed884 = 5003d933da2c3bfb2e5a9e12ac3c7e66df70e2cb6ee02eb1e9ef3ada93474c73edf81ab4496a8c75937314550a2b627b633bdd75f7b2	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

4964 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1296 rundll32.exe
1296 rundll32.exe
1504 regsvr32.exe
1504 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1296 rundll32.exe
1504 regsvr32.exe

pid	process
4964	schtasks.exe

pid	process
1296	rundll32.exe
1296	rundll32.exe
1504	regsvr32.exe
1504	regsvr32.exe

pid	process
1296	rundll32.exe
1504	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 1484 wrote to memory of 1296	1484	rundll32.exe	rundll32.exe
PID 1484 wrote to memory of 1296	1484	rundll32.exe	rundll32.exe
PID 1484 wrote to memory of 1296	1484	rundll32.exe	rundll32.exe
PID 1296 wrote to memory of 4464	1296	rundll32.exe	explorer.exe
PID 1296 wrote to memory of 4464	1296	rundll32.exe	explorer.exe
PID 1296 wrote to memory of 4464	1296	rundll32.exe	explorer.exe
PID 1296 wrote to memory of 4464	1296	rundll32.exe	explorer.exe
PID 1296 wrote to memory of 4464	1296	rundll32.exe	explorer.exe
PID 4464 wrote to memory of 4964	4464	explorer.exe	schtasks.exe
PID 4464 wrote to memory of 4964	4464	explorer.exe	schtasks.exe
PID 4464 wrote to memory of 4964	4464	explorer.exe	schtasks.exe
PID 4416 wrote to memory of 1504	4416	regsvr32.exe	regsvr32.exe
PID 4416 wrote to memory of 1504	4416	regsvr32.exe	regsvr32.exe
PID 4416 wrote to memory of 1504	4416	regsvr32.exe	regsvr32.exe
PID 1504 wrote to memory of 4716	1504	regsvr32.exe	explorer.exe
PID 1504 wrote to memory of 4716	1504	regsvr32.exe	explorer.exe
PID 1504 wrote to memory of 4716	1504	regsvr32.exe	explorer.exe
PID 1504 wrote to memory of 4716	1504	regsvr32.exe	explorer.exe
PID 1504 wrote to memory of 4716	1504	regsvr32.exe	explorer.exe
PID 4716 wrote to memory of 5088	4716	explorer.exe	reg.exe
PID 4716 wrote to memory of 5088	4716	explorer.exe	reg.exe
PID 4716 wrote to memory of 3544	4716	explorer.exe	reg.exe
PID 4716 wrote to memory of 3544	4716	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1296
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4464
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kopvehms /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573.dll\"" /SC ONCE /Z /ST 15:25 /ET 15:37
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:4964

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1504
- - 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:4716
  - - 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\Reiyaaih" /d "0"
      4⤵
      Windows security bypass
      PID:5088
  - - 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\Otqxltckmde" /d "0"
      4⤵
      Windows security bypass
      PID:3544

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\3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573.dll

Filesize
1.6MB

MD5
8823100dee1a4504843572e377a6ff7a

SHA1
5646e3ee6bf1fdf57abe2b5df51109888e54cd44

SHA256
3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573

SHA512
c7adfcff9ef8cccee3b7bafddb9573da6ac646b0dfec4bf4104fb7e46aeb21d5b6c4673a74c48b4354f0952afc44f29dd80f40033257cbd6e6b39bed44eac88d

Download Submit
\??\PIPE\wkssvc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/1296-1-0x0000000074C50000-0x0000000074C56000-memory.dmp

Filesize
24KB

Download
memory/1296-0-0x0000000074AC0000-0x0000000074C6B000-memory.dmp

Filesize
1.7MB

Download
memory/1296-3-0x0000000074AC0000-0x0000000074C6B000-memory.dmp

Filesize
1.7MB

Download
memory/1296-5-0x0000000074AC0000-0x0000000074C6B000-memory.dmp

Filesize
1.7MB

Download
memory/1296-2-0x0000000074AC0000-0x0000000074C6B000-memory.dmp

Filesize
1.7MB

Download
memory/1504-19-0x0000000073320000-0x00000000734CB000-memory.dmp

Filesize
1.7MB

Download
memory/1504-18-0x0000000073320000-0x00000000734CB000-memory.dmp

Filesize
1.7MB

Download
memory/1504-23-0x0000000073320000-0x00000000734CB000-memory.dmp

Filesize
1.7MB

Download
memory/4464-11-0x0000000000EC0000-0x0000000000EE1000-memory.dmp

Filesize
132KB

Download
memory/4464-14-0x0000000000EC0000-0x0000000000EE1000-memory.dmp

Filesize
132KB

Download
memory/4464-12-0x0000000000EC0000-0x0000000000EE1000-memory.dmp

Filesize
132KB

Download
memory/4464-10-0x0000000000EC0000-0x0000000000EE1000-memory.dmp

Filesize
132KB

Download
memory/4464-6-0x0000000000EC0000-0x0000000000EE1000-memory.dmp

Filesize
132KB

Download
memory/4716-25-0x0000000000130000-0x0000000000151000-memory.dmp

Filesize
132KB

Download
memory/4716-26-0x0000000000130000-0x0000000000151000-memory.dmp

Filesize
132KB

Download
memory/4716-27-0x0000000000130000-0x0000000000151000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads