qakbot | e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987

Resubmissions

15-11-2021 14:47

211115-r554waafe6 10

Analysis

max time kernel
129s
max time network
123s
platform
windows7_x64
resource
win7-en-20211104
submitted
15-11-2021 14:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll
Size

545KB
MD5

53510e20efb161d5b71c4ce2800c1a8d
SHA1

2268178851d0d0debb9ab457d73af8a5e50af168
SHA256

e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987
SHA512

27f4f030928581d23212e18cfd0b33376677cef43ad5605e124cd80e2102cd1d559bf205ae1693e5e6567a6bd33d00d0e7209e32d503116d8b1594cb78ae69a3

Score

10^/10

qakbot tr 1633597626 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

Campaign

1633597626

120.150.218.241:995

185.250.148.74:443

89.137.52.44:443

66.103.170.104:2222

86.8.177.143:443

216.201.162.158:443

174.54.193.186:443

103.148.120.144:443

188.50.169.158:443

124.123.42.115:2222

140.82.49.12:443

199.27.127.129:443

81.241.252.59:2078

209.142.97.161:995

209.50.20.255:443

73.230.205.91:443

200.232.214.222:995

103.142.10.177:443

2.222.167.138:443

41.228.22.180:443

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
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Loads dropped DLL 1 IoCs

pid	Process
1412	regsvr32.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2000	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Suconhiqjxvnz\6c7dfef1 = 28fa6bdd3fb9d63af272acba22189896f2ea19c3d5578b44b63aef97e8dc86c80c65b8bc0273d63554be97d3601c47d2c63ecb2f3a8aa0dea5d4687f1fb6e45324cb81dd0796a7170ff1458ab358539e656b2f83beab0b40c942f11680843dd76b383ef4c2182bed0031e3685c85a19522ed4e7d2964814101c7edc3701eb72dd78b8af7e7cd16a8299060c0a80f0026a14a7a3a5d9651ba0f9e19fe61fb10	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Suconhiqjxvnz\6e3cde8d = 73a8a67d4c10fdf994c43fb6f585f41cd6e964fc1fcd40	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Suconhiqjxvnz\59e22ebf = abced3a8b5cdc6b69da4cdd5bdab8da3d531a6cf20940567df5d113bde5c0fc6869d48a3ddfa9a8cd193d95fd14b11af1e19b065c6cbd0f4275f7a0d8a0a1768af28e586b09efa3e3f0e46c074a5d0b868f927b707960702d567bdbfdb1eb9c04305dd22823df2	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Suconhiqjxvnz\13349107 = b2131598b8f6e4bc3843d987bdc22b78ab6909cc39c2b3c6eab9dacff72a1e1ecfba0a6f4ed2ea40d8ee7694f35ad8bf16309b7892f271b1dde58a8367c75572963db6e24b1e451adc7a3b610a78c8585c9d82def1e1b94dc158d794bf9942d4f8db66	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Suconhiqjxvnz\d4c19994 = 92a4b8a066a1f4e05728dd54fa56de3ac585255e647af009	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Suconhiqjxvnz\26ab4149 = 47e50f4d4bd8252be853dff94c508e4d53c9dcdec9f5bb743e8be25c5c	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Suconhiqjxvnz	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Suconhiqjxvnz\59e22ebf = abcec4a8b5cdf324b976ba99921c3d48351aa0a49044a98d68bb06f4f9dbbf3950f46f2bba3fd4ce2a8b47981bd7c7996ab9ff36ca5b438ad7f4e08b97ecbe507a376bba5f6cc77c99d60d72eff80bcf9947	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Suconhiqjxvnz\d680b9e8 = 76b65d85cc63108406287e179c1ee63a19daa3d41e432303912c4448263dc493b2fd9c20dc9c0c2ffd14370be44bec2c9ee0f1d66f1801eb20ee62c71292db34093b23deefa3d03fe93f1d862b399e73f484bfdd7f4c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Suconhiqjxvnz\ab88f662 = 03527f2caacdc7910c7c6b9cc25e7d	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
972	rundll32.exe
1412	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
972	rundll32.exe
1412	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 972	1520	rundll32.exe	27
PID 1520 wrote to memory of 972	1520	rundll32.exe	27
PID 1520 wrote to memory of 972	1520	rundll32.exe	27
PID 1520 wrote to memory of 972	1520	rundll32.exe	27
PID 1520 wrote to memory of 972	1520	rundll32.exe	27
PID 1520 wrote to memory of 972	1520	rundll32.exe	27
PID 1520 wrote to memory of 972	1520	rundll32.exe	27
PID 972 wrote to memory of 1744	972	rundll32.exe	29
PID 972 wrote to memory of 1744	972	rundll32.exe	29
PID 972 wrote to memory of 1744	972	rundll32.exe	29
PID 972 wrote to memory of 1744	972	rundll32.exe	29
PID 972 wrote to memory of 1744	972	rundll32.exe	29
PID 972 wrote to memory of 1744	972	rundll32.exe	29
PID 1744 wrote to memory of 2000	1744	explorer.exe	30
PID 1744 wrote to memory of 2000	1744	explorer.exe	30
PID 1744 wrote to memory of 2000	1744	explorer.exe	30
PID 1744 wrote to memory of 2000	1744	explorer.exe	30
PID 1108 wrote to memory of 1536	1108	taskeng.exe	33
PID 1108 wrote to memory of 1536	1108	taskeng.exe	33
PID 1108 wrote to memory of 1536	1108	taskeng.exe	33
PID 1108 wrote to memory of 1536	1108	taskeng.exe	33
PID 1108 wrote to memory of 1536	1108	taskeng.exe	33
PID 1536 wrote to memory of 1412	1536	regsvr32.exe	34
PID 1536 wrote to memory of 1412	1536	regsvr32.exe	34
PID 1536 wrote to memory of 1412	1536	regsvr32.exe	34
PID 1536 wrote to memory of 1412	1536	regsvr32.exe	34
PID 1536 wrote to memory of 1412	1536	regsvr32.exe	34
PID 1536 wrote to memory of 1412	1536	regsvr32.exe	34
PID 1536 wrote to memory of 1412	1536	regsvr32.exe	34
PID 1412 wrote to memory of 1548	1412	regsvr32.exe	35
PID 1412 wrote to memory of 1548	1412	regsvr32.exe	35
PID 1412 wrote to memory of 1548	1412	regsvr32.exe	35
PID 1412 wrote to memory of 1548	1412	regsvr32.exe	35
PID 1412 wrote to memory of 1548	1412	regsvr32.exe	35
PID 1412 wrote to memory of 1548	1412	regsvr32.exe	35
PID 1548 wrote to memory of 1216	1548	explorer.exe	36
PID 1548 wrote to memory of 1216	1548	explorer.exe	36
PID 1548 wrote to memory of 1216	1548	explorer.exe	36
PID 1548 wrote to memory of 1216	1548	explorer.exe	36
PID 1548 wrote to memory of 1716	1548	explorer.exe	38
PID 1548 wrote to memory of 1716	1548	explorer.exe	38
PID 1548 wrote to memory of 1716	1548	explorer.exe	38
PID 1548 wrote to memory of 1716	1548	explorer.exe	38

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:972
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1744
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ywucbifa /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll\"" /SC ONCE /Z /ST 14:46 /ET 14:58
      4⤵
      Creates scheduled task(s)
      PID:2000

C:\Windows\system32\taskeng.exe
taskeng.exe {C1BEDB15-A84A-44AA-B546-4FF4918A5D80} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1536
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1412
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      Modifies data under HKEY_USERS
      Suspicious use of WriteProcessMemory
      PID:1548
    - - 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\Auhwi" /d "0"
        5⤵
        
        PID:1216
    - - 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\Ydciyjtnaf" /d "0"
        5⤵
        
        PID:1716

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/972-56-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

Filesize
8KB

Download
memory/972-57-0x0000000002100000-0x00000000073B4000-memory.dmp

Filesize
82.7MB

Download
memory/972-58-0x0000000010000000-0x000000001530B000-memory.dmp

Filesize
83.0MB

Download
memory/1412-72-0x0000000010000000-0x000000001530B000-memory.dmp

Filesize
83.0MB

Download
memory/1412-71-0x0000000000C10000-0x0000000005EC4000-memory.dmp

Filesize
82.7MB

Download
memory/1536-66-0x000007FEFB751000-0x000007FEFB753000-memory.dmp

Filesize
8KB

Download
memory/1548-77-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1744-64-0x0000000000110000-0x0000000000131000-memory.dmp

Filesize
132KB

Download
memory/1744-62-0x0000000074471000-0x0000000074473000-memory.dmp

Filesize
8KB

Download
memory/1744-59-0x00000000000C0000-0x00000000000C2000-memory.dmp

Filesize
8KB

Download