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\Uzrvgl = "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\Pneoooyooo = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

2844 regsvr32.exe

pid	process
2844	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\Fuxqobtbrrl\298b7ff8 = 3e81ad0dc9bfd33492e2f66c29d095ac6d639b10c596626febb0ec8e1862d5bee4a673e7833d12ed5ed1d50def72673880f0cdc3a089fb0192892f0b3d4488b5d262e5e809c3d1ad7d34d8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fuxqobtbrrl\1c14afb6 = e26809790d25c730e5614c705381c2d5f4a06a971dd189167cbbe51305683c0b360a8b347a4260890f14c3abf7596b961a8d060f1130eb596601fed25659f9df6490d337b993bbb950753a1f1f7a42df0ead8e896f7985b198e16dbda88b8152ab560a3dd5f194abc3fb7e3e4f71c56a715962f67548f7	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fuxqobtbrrl\1e558fca = 19c344d569bf4e0fe13dd0b3ce86c831da88b4292a191eb4	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fuxqobtbrrl\a6e9e8af = f64b11f2d6621b434c503c184533ac2a150101f2c8cd296541afe73e9384fe6537aaeca17820f6e8db10d88d1b9800a3b2035140c72363822f50a18f22f1e157b463e005b312c8c86f5130fd1651	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fuxqobtbrrl\a4a8c8d3 = 5c16a28fd7f6bd63c08501f355ef4529bc4e37e619095c86249314b863549ecfb77dd8de81c4b5bfcf2e6f0cced515cc0076432a7d56e2a2cea896a2cb202ce4db12ae	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fuxqobtbrrl\298b7ff8 = 3e81ba0dc9bfe613ec4c258235cb6ac72bcd61e9a4030e0060bbc530843b00ed2b8a74be0e8e14f22da78d75a62ac0d2482af68637ad59d3fd636b37daf513c67fd314fd048bd437c5d8b26a94c49d33f7e3bcdae63ff5b5b1f851ca69a7630f	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Fuxqobtbrrl	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fuxqobtbrrl\dbe1a725 = 0ef299010493dab3b069816afaa2d0e63ecafebaef0e14	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fuxqobtbrrl\635dc040 = f65553e8ff4e58fe0896920f8978e6dd7b4cd0e2927ca72253d596e275f78a620c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fuxqobtbrrl\56c2100e = 938e60342186f53872a046b969d38c740d87eba7b7cc897e614fdf47f186fc098ced8dc6962764a34ae540e6acd12fb3511e417a0f3fe4f5394b78153c6d6f1e90787856ec3352a0b07112c4798c17474c73269b7dd42f0a2c0ac7	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

2828 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2244 rundll32.exe
2844 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2244 rundll32.exe
2844 regsvr32.exe

pid	process
2828	schtasks.exe

pid	process
2244	rundll32.exe
2844	regsvr32.exe

pid	process
2244	rundll32.exe
2844	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1944 wrote to memory of 2244	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 2244	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 2244	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 2244	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 2244	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 2244	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 2244	1944	rundll32.exe	rundll32.exe
PID 2244 wrote to memory of 2840	2244	rundll32.exe	explorer.exe
PID 2244 wrote to memory of 2840	2244	rundll32.exe	explorer.exe
PID 2244 wrote to memory of 2840	2244	rundll32.exe	explorer.exe
PID 2244 wrote to memory of 2840	2244	rundll32.exe	explorer.exe
PID 2244 wrote to memory of 2840	2244	rundll32.exe	explorer.exe
PID 2244 wrote to memory of 2840	2244	rundll32.exe	explorer.exe
PID 2840 wrote to memory of 2828	2840	explorer.exe	schtasks.exe
PID 2840 wrote to memory of 2828	2840	explorer.exe	schtasks.exe
PID 2840 wrote to memory of 2828	2840	explorer.exe	schtasks.exe
PID 2840 wrote to memory of 2828	2840	explorer.exe	schtasks.exe
PID 2492 wrote to memory of 1924	2492	taskeng.exe	regsvr32.exe
PID 2492 wrote to memory of 1924	2492	taskeng.exe	regsvr32.exe
PID 2492 wrote to memory of 1924	2492	taskeng.exe	regsvr32.exe
PID 2492 wrote to memory of 1924	2492	taskeng.exe	regsvr32.exe
PID 2492 wrote to memory of 1924	2492	taskeng.exe	regsvr32.exe
PID 1924 wrote to memory of 2844	1924	regsvr32.exe	regsvr32.exe
PID 1924 wrote to memory of 2844	1924	regsvr32.exe	regsvr32.exe
PID 1924 wrote to memory of 2844	1924	regsvr32.exe	regsvr32.exe
PID 1924 wrote to memory of 2844	1924	regsvr32.exe	regsvr32.exe
PID 1924 wrote to memory of 2844	1924	regsvr32.exe	regsvr32.exe
PID 1924 wrote to memory of 2844	1924	regsvr32.exe	regsvr32.exe
PID 1924 wrote to memory of 2844	1924	regsvr32.exe	regsvr32.exe
PID 2844 wrote to memory of 852	2844	regsvr32.exe	explorer.exe
PID 2844 wrote to memory of 852	2844	regsvr32.exe	explorer.exe
PID 2844 wrote to memory of 852	2844	regsvr32.exe	explorer.exe
PID 2844 wrote to memory of 852	2844	regsvr32.exe	explorer.exe
PID 2844 wrote to memory of 852	2844	regsvr32.exe	explorer.exe
PID 2844 wrote to memory of 852	2844	regsvr32.exe	explorer.exe
PID 852 wrote to memory of 1888	852	explorer.exe	reg.exe
PID 852 wrote to memory of 1888	852	explorer.exe	reg.exe
PID 852 wrote to memory of 1888	852	explorer.exe	reg.exe
PID 852 wrote to memory of 1888	852	explorer.exe	reg.exe
PID 852 wrote to memory of 1780	852	explorer.exe	reg.exe
PID 852 wrote to memory of 1780	852	explorer.exe	reg.exe
PID 852 wrote to memory of 1780	852	explorer.exe	reg.exe
PID 852 wrote to memory of 1780	852	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:1944
- 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:2244
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2840
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ocjfegejv /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:2828

C:\Windows\system32\taskeng.exe
taskeng.exe {104FBDAA-41ED-4021-9EC7-F85DA7FE9DD5} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7d90e5c0e768763f154805629506d6620ad3c3c08ca5cbbf99123fcea97230ac.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1924
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\7d90e5c0e768763f154805629506d6620ad3c3c08ca5cbbf99123fcea97230ac.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2844
  - - 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:852
    - - 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\Uzrvgl" /d "0"
        5⤵
        Windows security bypass
        
        PID:1888
    - - 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\Pneoooyooo" /d "0"
        5⤵
        Windows security bypass
        
        PID:1780

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/852-28-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/852-27-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/852-26-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2244-1-0x0000000074D40000-0x0000000074EAE000-memory.dmp

Filesize
1.4MB

Download
memory/2244-4-0x0000000074D40000-0x0000000074EAE000-memory.dmp

Filesize
1.4MB

Download
memory/2244-3-0x0000000074E12000-0x0000000074E18000-memory.dmp

Filesize
24KB

Download
memory/2244-8-0x0000000074D40000-0x0000000074EAE000-memory.dmp

Filesize
1.4MB

Download
memory/2244-0-0x0000000074D40000-0x0000000074EAE000-memory.dmp

Filesize
1.4MB

Download
memory/2840-13-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2840-15-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2840-12-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2840-11-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2840-6-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2840-5-0x00000000000F0000-0x00000000000F2000-memory.dmp

Filesize
8KB

Download
memory/2844-20-0x00000000742F0000-0x000000007445E000-memory.dmp

Filesize
1.4MB

Download
memory/2844-21-0x00000000742F0000-0x000000007445E000-memory.dmp

Filesize
1.4MB

Download
memory/2844-24-0x00000000742F0000-0x000000007445E000-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