qakbot | b7f013e4cc3085399dd4610fb1bdc85d9da465d86e92c50cfeb7419ee781e645

Analysis

max time kernel
137s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/11/2024, 06:57

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General

Target

b7f013e4cc3085399dd4610fb1bdc85d9da465d86e92c50cfeb7419ee781e645.dll
Size

1.6MB
MD5

c84cb04937e771946ae667445e6448f0
SHA1

e39aed8d5e25d5ab95b25428935ad90dbab0799f
SHA256

b7f013e4cc3085399dd4610fb1bdc85d9da465d86e92c50cfeb7419ee781e645
SHA512

1367ea9fd278b9016f29e3756a809c4ab340a00b33d3be5e2015c5a1d114ff279e3554fe812907510e2a3b66e41561f17b18dc48dcc946a20af12a2ca2332a19
SSDEEP

24576:F9mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKsZd:FUBav7zbS8pCx2fftCv6JLwJ7FKsZd

Score

10^/10

qakbot tr 1634541613 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

Campaign

1634541613

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

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\Uztkyoketv = "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\Agsypljvk = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
2088	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

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

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ajtxtju\db91f053 = 0ed51c399bee220e1a1973ce44efcd201b060906aca21ca989ec13761a6cdcb582b07938ce497e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ajtxtju\a4d89fa5 = f52a148badab88f42c6e9e6738d5498a202d3046b97b9bb3f219d506c18a0ee7dc8d884d4869d9f47fb5793e43246c8b	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ajtxtju	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ajtxtju\91474feb = a7ea5c131f87cf54524bbbb5607fc8c25c13063f74a9c7304d387beb6fb0ba2d56bbb119457f2b24627a6915abe01a79e1e8adec0d1b7b45733f9f12cb9fa6aaef75243d026594a100f500930e4638288ae8f00e6f12136bff816e8aa6c3e63bc58d11973bb520379e7deb50bc0d56eab94a352d4edb0ae4f9491e0beaa77a12eb6f4efb7ed52496494c6a0a780b44b1bb6c65f3d6c26936d76b963b20a06ef0567e4638e1fc2c795147c753745cbacfb493ccf4cab51098ed9e051c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ajtxtju\93066f97 = f54f9ab9570079bb197baaed437e9df0b64096fb7e6b1f0879137076aa	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ajtxtju\2bba08f2 = 7d1c6cc9475ab28f8d4fb645cf74cd9a5def2ebf3abb6e65710ea72b6f84647830c1b06a33dfb3e55bfa13d4e83de8e4911e259774c9001e67cbdfbeb18387a4965c39dd5077deaca0d31f3c4d2ee532cf5ea0440fabf11982f0319742da8757b4	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ajtxtju\56b24778 = 3c681b15d9cb2a564193a43c3fca43338d97f2623295cd94b14e89562b8a007a55905578d9a5b8b19ac09ef3ff	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ajtxtju\a4d89fa5 = f52a038badabbd6e116d92ee8a5dd629507e6961206e4fbe6ac109	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ajtxtju\ee0e201d = c3c3edb1677f001e13b86ee9cdfa614eaad0374f96446e03e6965dcb853bd55a344cc601cba31886fa1392edb7e091f85dd00bfb47b62071fa50d703a7ea189a49fc88	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ajtxtju\29fb288e = 2f3feb5e16989ef405fd81f5ddf47550070e63a39a5e8ee5ae	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

pid	Process
1720	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2472	rundll32.exe
2088	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2472	rundll32.exe
2088	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2472	2132	rundll32.exe	30
PID 2132 wrote to memory of 2472	2132	rundll32.exe	30
PID 2132 wrote to memory of 2472	2132	rundll32.exe	30
PID 2132 wrote to memory of 2472	2132	rundll32.exe	30
PID 2132 wrote to memory of 2472	2132	rundll32.exe	30
PID 2132 wrote to memory of 2472	2132	rundll32.exe	30
PID 2132 wrote to memory of 2472	2132	rundll32.exe	30
PID 2472 wrote to memory of 2820	2472	rundll32.exe	31
PID 2472 wrote to memory of 2820	2472	rundll32.exe	31
PID 2472 wrote to memory of 2820	2472	rundll32.exe	31
PID 2472 wrote to memory of 2820	2472	rundll32.exe	31
PID 2472 wrote to memory of 2820	2472	rundll32.exe	31
PID 2472 wrote to memory of 2820	2472	rundll32.exe	31
PID 2820 wrote to memory of 1720	2820	explorer.exe	32
PID 2820 wrote to memory of 1720	2820	explorer.exe	32
PID 2820 wrote to memory of 1720	2820	explorer.exe	32
PID 2820 wrote to memory of 1720	2820	explorer.exe	32
PID 2944 wrote to memory of 2844	2944	taskeng.exe	36
PID 2944 wrote to memory of 2844	2944	taskeng.exe	36
PID 2944 wrote to memory of 2844	2944	taskeng.exe	36
PID 2944 wrote to memory of 2844	2944	taskeng.exe	36
PID 2944 wrote to memory of 2844	2944	taskeng.exe	36
PID 2844 wrote to memory of 2088	2844	regsvr32.exe	37
PID 2844 wrote to memory of 2088	2844	regsvr32.exe	37
PID 2844 wrote to memory of 2088	2844	regsvr32.exe	37
PID 2844 wrote to memory of 2088	2844	regsvr32.exe	37
PID 2844 wrote to memory of 2088	2844	regsvr32.exe	37
PID 2844 wrote to memory of 2088	2844	regsvr32.exe	37
PID 2844 wrote to memory of 2088	2844	regsvr32.exe	37
PID 2088 wrote to memory of 1820	2088	regsvr32.exe	38
PID 2088 wrote to memory of 1820	2088	regsvr32.exe	38
PID 2088 wrote to memory of 1820	2088	regsvr32.exe	38
PID 2088 wrote to memory of 1820	2088	regsvr32.exe	38
PID 2088 wrote to memory of 1820	2088	regsvr32.exe	38
PID 2088 wrote to memory of 1820	2088	regsvr32.exe	38
PID 1820 wrote to memory of 848	1820	explorer.exe	39
PID 1820 wrote to memory of 848	1820	explorer.exe	39
PID 1820 wrote to memory of 848	1820	explorer.exe	39
PID 1820 wrote to memory of 848	1820	explorer.exe	39
PID 1820 wrote to memory of 1752	1820	explorer.exe	41
PID 1820 wrote to memory of 1752	1820	explorer.exe	41
PID 1820 wrote to memory of 1752	1820	explorer.exe	41
PID 1820 wrote to memory of 1752	1820	explorer.exe	41

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7f013e4cc3085399dd4610fb1bdc85d9da465d86e92c50cfeb7419ee781e645.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7f013e4cc3085399dd4610fb1bdc85d9da465d86e92c50cfeb7419ee781e645.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2472
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2820
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn heaesprvj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b7f013e4cc3085399dd4610fb1bdc85d9da465d86e92c50cfeb7419ee781e645.dll\"" /SC ONCE /Z /ST 06:59 /ET 07:11
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:1720

C:\Windows\system32\taskeng.exe
taskeng.exe {9BACA9DD-E532-4821-8175-46FB6F88B5C0} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b7f013e4cc3085399dd4610fb1bdc85d9da465d86e92c50cfeb7419ee781e645.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\b7f013e4cc3085399dd4610fb1bdc85d9da465d86e92c50cfeb7419ee781e645.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2088
  - - 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:1820
    - - 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\Agsypljvk" /d "0"
        5⤵
        Windows security bypass
        
        PID:848
    - - 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\Uztkyoketv" /d "0"
        5⤵
        Windows security bypass
        
        PID:1752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\b7f013e4cc3085399dd4610fb1bdc85d9da465d86e92c50cfeb7419ee781e645.dll

Filesize
1.6MB

MD5
c84cb04937e771946ae667445e6448f0

SHA1
e39aed8d5e25d5ab95b25428935ad90dbab0799f

SHA256
b7f013e4cc3085399dd4610fb1bdc85d9da465d86e92c50cfeb7419ee781e645

SHA512
1367ea9fd278b9016f29e3756a809c4ab340a00b33d3be5e2015c5a1d114ff279e3554fe812907510e2a3b66e41561f17b18dc48dcc946a20af12a2ca2332a19

Download Submit
memory/1820-27-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1820-28-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1820-26-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2088-24-0x0000000073D70000-0x0000000073F1B000-memory.dmp

Filesize
1.7MB

Download
memory/2088-21-0x0000000073D70000-0x0000000073F1B000-memory.dmp

Filesize
1.7MB

Download
memory/2088-20-0x0000000073D70000-0x0000000073F1B000-memory.dmp

Filesize
1.7MB

Download
memory/2472-3-0x00000000747A0000-0x00000000747A6000-memory.dmp

Filesize
24KB

Download
memory/2472-0-0x0000000074610000-0x00000000747BB000-memory.dmp

Filesize
1.7MB

Download
memory/2472-4-0x0000000074610000-0x00000000747BB000-memory.dmp

Filesize
1.7MB

Download
memory/2472-8-0x0000000074610000-0x00000000747BB000-memory.dmp

Filesize
1.7MB

Download
memory/2820-7-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2820-15-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2820-12-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2820-13-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2820-11-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2820-14-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2820-5-0x00000000000F0000-0x00000000000F2000-memory.dmp

Filesize
8KB

Download