qakbot | 1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935

General

Target

1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll
Size

701KB
MD5

73100896a4485390bfd0aa659e66b107
SHA1

db2d10f66d5daefe15ff51d6adba6c398fc95872
SHA256

1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935
SHA512

18180af141521a8be8c7c691145f5097b004a68fec1436815cfd701e9891d93a0e53bd134a81293dd126fe89ca5098eb00ba90a7f46504b04d4f857375adcb7b
SSDEEP

12288:ARD5ZM4/o2Nmq4twYY32OOHslp0a3yAqSqhwM8PZeMgK3YNs1dxS3D0d:AZB/XPa1HslPHPMMg3sEu

Score

10^/10

qakbot tr 1635152597 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1635152597

C2

120.150.218.241:995

143.92.137.106:443

41.43.196.111:443

196.207.140.40:995

136.143.11.232:443

39.49.45.250:995

87.109.246.232:995

96.246.158.154:995

216.201.162.158:443

45.9.20.200:443

197.89.144.19:443

37.208.162.27:443

207.246.112.221:443

189.252.140.141:32101

96.21.251.127:2222

103.143.8.71:443

115.99.227.13:995

73.25.109.183:2222

182.176.180.73:443

2.222.167.138:443

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
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\Hroekuo = "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\Ndvww = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

2264 regsvr32.exe

pid	process
2264	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\Mnncdhai\d989e8f5 = 574eecdad6603dcd6e526847fe21ac3fbe40ffe86807	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Mnncdhai\1c3dc01a = bc65c64dc5c511f7720f553b2b9a5536bb10c6cabc5d731f5889a01f0e01bfe613f89a9491b67f3a03e5a3ee74e79adca632c0b03ab34402ca1e5abe20750c0ee2a3dd558fdfc907cf5b92dc486e75905f17c5b19726d4950754eef421061b517375f5a8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Mnncdhai\a481a77f = 703f440a602921c6c7b3456500c4cee6a18cc54e5d94a8de803fea7bf06e6542715561b02b1836c262f8f318c2d25c83b8fd1f28fc3f1b071ebb6f8e582619084c71fa4e8cb0aa8c75b71bcc4fbb6727e6b9c9980808d1fa8afb27f61e8be93db1acad3bf8c9c838dca42bc8a4c4	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Mnncdhai\911e7731 = 9e4a5f717ceb17787885ae1d1c8c520550b5f0109b94fa75bad90777f6b253e49316a819c04169b36c70000f4234b67872826093d24542717907f1051a748cd2c1a1abba40445c8185f68ad9967585af8db1cf8305f207	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Mnncdhai\ee5718c7 = d24abb378ec824b682fd992f820d38ba21fbffb0a1b35f32c7c9cf16ee	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Mnncdhai\dbc8c889 = 9f75069dc87a9a772846b4790ef389ae2f3c8ca2186413ed8752cdbefdfe0e7d8294e2775a14e26de5cde81caf0f1f8c2fcc69f9608ac7c2c9008086a25c2db45504369a6482ed676682f278884d303674d8c11dbf04f0ef75e92d6dc452eed35128090b719989675f12d50f44235fb59bcf248812dee8edef14be8b5901cca52dd71ec753fd6e983c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Mnncdhai\ee5718c7 = d24aac378ec811f4	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Mnncdhai\61358f90 = ef70adcb5f953ac3ab9ac12d03f4b3d065adc75eb96e6bf89ffbd0a5f412d1ddbdd6446068f4b93141bd8ae6d0df818bd51f0b02a54e1b1171ad8ac310e4ff1aeb9deeac8de1e4afe9f89667771c84ff1c9ae92904e655166bf6db7e54e5feee223739464b527efdfd	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Mnncdhai\6374afec = d63ed3caf8b6d565b2257ea39def46255c	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mnncdhai	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

2140 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1980 rundll32.exe
2264 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1980 rundll32.exe
2264 regsvr32.exe

pid	process
2140	schtasks.exe

pid	process
1980	rundll32.exe
2264	regsvr32.exe

pid	process
1980	rundll32.exe
2264	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 2444 wrote to memory of 1980	2444	rundll32.exe	rundll32.exe
PID 2444 wrote to memory of 1980	2444	rundll32.exe	rundll32.exe
PID 2444 wrote to memory of 1980	2444	rundll32.exe	rundll32.exe
PID 2444 wrote to memory of 1980	2444	rundll32.exe	rundll32.exe
PID 2444 wrote to memory of 1980	2444	rundll32.exe	rundll32.exe
PID 2444 wrote to memory of 1980	2444	rundll32.exe	rundll32.exe
PID 2444 wrote to memory of 1980	2444	rundll32.exe	rundll32.exe
PID 1980 wrote to memory of 2156	1980	rundll32.exe	explorer.exe
PID 1980 wrote to memory of 2156	1980	rundll32.exe	explorer.exe
PID 1980 wrote to memory of 2156	1980	rundll32.exe	explorer.exe
PID 1980 wrote to memory of 2156	1980	rundll32.exe	explorer.exe
PID 1980 wrote to memory of 2156	1980	rundll32.exe	explorer.exe
PID 1980 wrote to memory of 2156	1980	rundll32.exe	explorer.exe
PID 2156 wrote to memory of 2140	2156	explorer.exe	schtasks.exe
PID 2156 wrote to memory of 2140	2156	explorer.exe	schtasks.exe
PID 2156 wrote to memory of 2140	2156	explorer.exe	schtasks.exe
PID 2156 wrote to memory of 2140	2156	explorer.exe	schtasks.exe
PID 3028 wrote to memory of 1748	3028	taskeng.exe	regsvr32.exe
PID 3028 wrote to memory of 1748	3028	taskeng.exe	regsvr32.exe
PID 3028 wrote to memory of 1748	3028	taskeng.exe	regsvr32.exe
PID 3028 wrote to memory of 1748	3028	taskeng.exe	regsvr32.exe
PID 3028 wrote to memory of 1748	3028	taskeng.exe	regsvr32.exe
PID 1748 wrote to memory of 2264	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 2264	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 2264	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 2264	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 2264	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 2264	1748	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 2264	1748	regsvr32.exe	regsvr32.exe
PID 2264 wrote to memory of 1544	2264	regsvr32.exe	explorer.exe
PID 2264 wrote to memory of 1544	2264	regsvr32.exe	explorer.exe
PID 2264 wrote to memory of 1544	2264	regsvr32.exe	explorer.exe
PID 2264 wrote to memory of 1544	2264	regsvr32.exe	explorer.exe
PID 2264 wrote to memory of 1544	2264	regsvr32.exe	explorer.exe
PID 2264 wrote to memory of 1544	2264	regsvr32.exe	explorer.exe
PID 1544 wrote to memory of 1032	1544	explorer.exe	reg.exe
PID 1544 wrote to memory of 1032	1544	explorer.exe	reg.exe
PID 1544 wrote to memory of 1032	1544	explorer.exe	reg.exe
PID 1544 wrote to memory of 1032	1544	explorer.exe	reg.exe
PID 1544 wrote to memory of 2096	1544	explorer.exe	reg.exe
PID 1544 wrote to memory of 2096	1544	explorer.exe	reg.exe
PID 1544 wrote to memory of 2096	1544	explorer.exe	reg.exe
PID 1544 wrote to memory of 2096	1544	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1980
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2156
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fbbukoyjv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll\"" /SC ONCE /Z /ST 22:10 /ET 22:22
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2140

C:\Windows\system32\taskeng.exe
taskeng.exe {1C587AB5-8326-4126-A545-4FA281BC8F9C} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2264
  - - 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:1544
    - - 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\Hroekuo" /d "0"
        5⤵
        Windows security bypass
        
        PID:1032
    - - 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\Ndvww" /d "0"
        5⤵
        Windows security bypass
        
        PID:2096

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\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll

Filesize
701KB

MD5
73100896a4485390bfd0aa659e66b107

SHA1
db2d10f66d5daefe15ff51d6adba6c398fc95872

SHA256
1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935

SHA512
18180af141521a8be8c7c691145f5097b004a68fec1436815cfd701e9891d93a0e53bd134a81293dd126fe89ca5098eb00ba90a7f46504b04d4f857375adcb7b

Download Submit
memory/1544-27-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1544-28-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1544-26-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1980-0-0x0000000074FD0000-0x0000000075098000-memory.dmp

Filesize
800KB

Download
memory/1980-4-0x0000000074FD0000-0x0000000075098000-memory.dmp

Filesize
800KB

Download
memory/1980-3-0x0000000075079000-0x000000007507F000-memory.dmp

Filesize
24KB

Download
memory/1980-1-0x0000000074FD0000-0x0000000075098000-memory.dmp

Filesize
800KB

Download
memory/1980-8-0x0000000074FD0000-0x0000000075098000-memory.dmp

Filesize
800KB

Download
memory/2156-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/2156-12-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2156-15-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2156-13-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2156-11-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2156-14-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2156-7-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2264-21-0x00000000744F0000-0x00000000745B8000-memory.dmp

Filesize
800KB

Download
memory/2264-20-0x00000000744F0000-0x00000000745B8000-memory.dmp

Filesize
800KB

Download
memory/2264-24-0x00000000744F0000-0x00000000745B8000-memory.dmp

Filesize
800KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads