qakbot | a8a24ff6f2021b620eeb073eef6549a4408014835883bebfadfad28887067aa2

General

Target

a8a24ff6f2021b620eeb073eef6549a4408014835883bebfadfad28887067aa2.dll
Size

1.6MB
MD5

2f24812ec4d8c7a26a71f58b922db523
SHA1

4c44eb5006e99bc72d728a31929461a3a500b2a7
SHA256

a8a24ff6f2021b620eeb073eef6549a4408014835883bebfadfad28887067aa2
SHA512

35dac3271667b2087ae9724d018dff96ba4eba8229e12e61f952d8434cc06e67830bb6dd4b76e2976394d228ec858b15cfb58d9dd1aa20500a9f26ac78df1206
SSDEEP

24576:W9mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKsVv:WUBav7zbS8JCx2fftCv6JLwJ7FKsVv

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\Nwkavejjz = "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\Ewhearvhuv = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

4912 regsvr32.exe

pid	process
4912	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:

schtasks.exeregsvr32.exeexplorer.exerundll32.exeexplorer.exe

description	ioc	process
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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.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\Wqoaaier\c324bef7 = e3f6bd942c2c76893cd74dbe8688d5b3794d45dd	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wqoaaier\bc6dd101 = 124400cc24304a76b4ce6cd25aa7e34bb6ab4e3d170955f639136a56947522cf05b51c25dd	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wqoaaier\8bb32133 = acb443c2ce960aa1cd033a410c851c8b19415af2c5377e151fc4d014ae7aea642529c96b1236e9fbd84df211f4785191a942ac7878bc3851b333bdca9def85fff147f4a5b612c30517f60e0236c8b94f69e0eb0395f6b530a15aa893	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wqoaaier\4e0709dc = 3ef8290b6cb3943dfdc8077589e8f343293926eb3c11ab3e41b0603688fc86	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wqoaaier\f6bb6eb9 = 45f12b7dd1e5e902ad7c6315e247fb5bb29ae2f4919aa46cb733bd4790c10f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wqoaaier\bc6dd101 = 124417cc24307fd997f68f112d3389bdf331b9d957b5d4d4fe4a6a260f672175065b76faf3c2235599a7d007de65c156a231119eb0b931627956	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wqoaaier	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wqoaaier\89f2014f = 3d37a092d5e66c84f7b07f4a8b2bdcc6dca20a3678c080f695e275a902146d67deb3794ec65f88174c5b4ce21932b53b082992a8e46d03439ac232cd4d87d4d32465732c0988feb60289b0f345a20588a0646d440b0d816aada2c5294f9398dcd89f368d43ada133a55abc82011ef055c408f3787705f5fd4344d04687	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wqoaaier\330f4656 = 3eed7f29917338a4b8be79dc31cecd7fac07f7a85515fcc7bebc441a98d611	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wqoaaier\314e662a = a7158b9aadbbbfe6f127755f5bad024b70ca95b09e358037b3da56ee4f	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

752 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

3144 rundll32.exe
3144 rundll32.exe
4912 regsvr32.exe
4912 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

3144 rundll32.exe
4912 regsvr32.exe

pid	process
752	schtasks.exe

pid	process
3144	rundll32.exe
3144	rundll32.exe
4912	regsvr32.exe
4912	regsvr32.exe

pid	process
3144	rundll32.exe
4912	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 1600 wrote to memory of 3144	1600	rundll32.exe	rundll32.exe
PID 1600 wrote to memory of 3144	1600	rundll32.exe	rundll32.exe
PID 1600 wrote to memory of 3144	1600	rundll32.exe	rundll32.exe
PID 3144 wrote to memory of 1388	3144	rundll32.exe	explorer.exe
PID 3144 wrote to memory of 1388	3144	rundll32.exe	explorer.exe
PID 3144 wrote to memory of 1388	3144	rundll32.exe	explorer.exe
PID 3144 wrote to memory of 1388	3144	rundll32.exe	explorer.exe
PID 3144 wrote to memory of 1388	3144	rundll32.exe	explorer.exe
PID 1388 wrote to memory of 752	1388	explorer.exe	schtasks.exe
PID 1388 wrote to memory of 752	1388	explorer.exe	schtasks.exe
PID 1388 wrote to memory of 752	1388	explorer.exe	schtasks.exe
PID 4472 wrote to memory of 4912	4472	regsvr32.exe	regsvr32.exe
PID 4472 wrote to memory of 4912	4472	regsvr32.exe	regsvr32.exe
PID 4472 wrote to memory of 4912	4472	regsvr32.exe	regsvr32.exe
PID 4912 wrote to memory of 660	4912	regsvr32.exe	explorer.exe
PID 4912 wrote to memory of 660	4912	regsvr32.exe	explorer.exe
PID 4912 wrote to memory of 660	4912	regsvr32.exe	explorer.exe
PID 4912 wrote to memory of 660	4912	regsvr32.exe	explorer.exe
PID 4912 wrote to memory of 660	4912	regsvr32.exe	explorer.exe
PID 660 wrote to memory of 632	660	explorer.exe	reg.exe
PID 660 wrote to memory of 632	660	explorer.exe	reg.exe
PID 660 wrote to memory of 4540	660	explorer.exe	reg.exe
PID 660 wrote to memory of 4540	660	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a8a24ff6f2021b620eeb073eef6549a4408014835883bebfadfad28887067aa2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a8a24ff6f2021b620eeb073eef6549a4408014835883bebfadfad28887067aa2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3144
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1388
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn owbbhhgno /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a8a24ff6f2021b620eeb073eef6549a4408014835883bebfadfad28887067aa2.dll\"" /SC ONCE /Z /ST 00:52 /ET 01:04
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:752

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a8a24ff6f2021b620eeb073eef6549a4408014835883bebfadfad28887067aa2.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4472
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\a8a24ff6f2021b620eeb073eef6549a4408014835883bebfadfad28887067aa2.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4912
- - 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:660
  - - 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\Nwkavejjz" /d "0"
      4⤵
      Windows security bypass
      PID:632
  - - 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\Ewhearvhuv" /d "0"
      4⤵
      Windows security bypass
      PID:4540

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\a8a24ff6f2021b620eeb073eef6549a4408014835883bebfadfad28887067aa2.dll

Filesize
1.6MB

MD5
2f24812ec4d8c7a26a71f58b922db523

SHA1
4c44eb5006e99bc72d728a31929461a3a500b2a7

SHA256
a8a24ff6f2021b620eeb073eef6549a4408014835883bebfadfad28887067aa2

SHA512
35dac3271667b2087ae9724d018dff96ba4eba8229e12e61f952d8434cc06e67830bb6dd4b76e2976394d228ec858b15cfb58d9dd1aa20500a9f26ac78df1206

Download Submit
\??\PIPE\wkssvc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/660-26-0x0000000000AA0000-0x0000000000AC1000-memory.dmp

Filesize
132KB

Download
memory/660-25-0x0000000000AA0000-0x0000000000AC1000-memory.dmp

Filesize
132KB

Download
memory/660-24-0x0000000000AA0000-0x0000000000AC1000-memory.dmp

Filesize
132KB

Download
memory/1388-6-0x00000000010E0000-0x0000000001101000-memory.dmp

Filesize
132KB

Download
memory/1388-10-0x00000000010E0000-0x0000000001101000-memory.dmp

Filesize
132KB

Download
memory/1388-12-0x00000000010E0000-0x0000000001101000-memory.dmp

Filesize
132KB

Download
memory/1388-11-0x00000000010E0000-0x0000000001101000-memory.dmp

Filesize
132KB

Download
memory/1388-14-0x00000000010E0000-0x0000000001101000-memory.dmp

Filesize
132KB

Download
memory/3144-5-0x00000000750D0000-0x000000007527B000-memory.dmp

Filesize
1.7MB

Download
memory/3144-1-0x0000000075260000-0x0000000075266000-memory.dmp

Filesize
24KB

Download
memory/3144-0-0x00000000750D0000-0x000000007527B000-memory.dmp

Filesize
1.7MB

Download
memory/3144-2-0x00000000750D0000-0x000000007527B000-memory.dmp

Filesize
1.7MB

Download
memory/3144-4-0x00000000750D0000-0x000000007527B000-memory.dmp

Filesize
1.7MB

Download
memory/4912-19-0x0000000073930000-0x0000000073ADB000-memory.dmp

Filesize
1.7MB

Download
memory/4912-18-0x0000000073930000-0x0000000073ADB000-memory.dmp

Filesize
1.7MB

Download
memory/4912-22-0x0000000073930000-0x0000000073ADB000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads