qakbot | 6b67039adb60fcf906e3eeb0984dafe6f4e9c4d66c046d937c09716c52c43df5

General

Target

1.dll
Size

840KB
MD5

a04a5e32f540dbe31a8e1776ba8bbb47
SHA1

27794fe64a150331e8c2586462f81ae6891dc97c
SHA256

6b67039adb60fcf906e3eeb0984dafe6f4e9c4d66c046d937c09716c52c43df5
SHA512

b699efcce9a14ec9e9e4437c776a7fe99e49b904d07ffc101a533bc5989f84d9867bfd5e21b740a93d25f3d606b556704f622070a9d33a5f048b80440d60b1ee

Score

10^/10

qakbot tr 1633943125 banker 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
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

1232 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

Processes:

schtasks.exe

pid process

720 schtasks.exe

pid	process
1232	regsvr32.exe

pid	process
720	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mogdrcfnmyqaoj\63d5a66 = 025b279e1ef4158ee946870285943a72cb959eaeb60cc1c0b0189b395c59b3e723595ea76e9861adc86bb0401af10f7f088d2328	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mogdrcfnmyqaoj	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mogdrcfnmyqaoj\7b3515ec = e8668efce484f02492bff90df1ff47435a87d1959dbf7a16989708ef0d5f272975a08a1df5acae8e128cb04f93aa6349e4efe1ad990e6e776210886701ad3eddbd360b7852c492069e11269e44630c6d9249d60cf1c1b4e4900387812c98	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mogdrcfnmyqaoj\c3897289 = 3b5c35adb54854c5a9820eb8af83e6b6887259293eabb34d246fae3cd31be6fed3aeba7dee117ac637d11111	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mogdrcfnmyqaoj\be813d03 = 504499a3ac510796a957a99b521d4efa7e99d4ea811a4633fb	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mogdrcfnmyqaoj\79743590 = dc6f4ec2ecfcffe6c23253f4789e2b6d1365b8aa16e551ad4291b91265d88eeaf5ac18fa2809194cdb90a261c2f955517ba1d9cd33e011304bb48260	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mogdrcfnmyqaoj\8b1eed4d = 3172f17cc1f2ad2dac10f26d7d2e1400091992dd194a7bad26eea01f39321bd357da21249b4acf1bd0190fabf9c10a05e363461de4cfa2c577be2ab010c31c1878afea4d0354c66fc7c5515e936bf378e4915c0bd1bba1756a4a15849f3e69041723728be86d6887bb0c44a12d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mogdrcfnmyqaoj\f45782bb = a2fe0819f8f92e1a431fc41c7da296f399658a524ced2a9495872fb387e2bbdb413aad3dae562d5991aacde63dc08eb633d78dc4ec404496ba3379a75493d139	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mogdrcfnmyqaoj\f45782bb = a2fe1f19f8f91b19130fc50176c913f5d18306a6947b387e1b9353a9baf311e19ee39b59c8a317fd77eb16	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Mogdrcfnmyqaoj\c1c852f5 = 9837aad601d80bf3ecbbec390dde08556a4f6195d346118626870cd7c999921697a44e6e12f34eb831faa1d0ba8843e6d49cc3fb430a2bebac344e4d196283dd42cd659d5fa19ac71e1fb5b2a68d81b1cbe9bc8a2e76b937f58c62b463287cd8652b70e89886b9deb4fb4ababb77c91e1a6efe4dab218c7ebc620d83bcec6dc59af596c1d6ba02ca3a4b9d5384c5e1b50562d945e4f039fe024819594f882a256e4185c6b12158d14de1d8da84e53ec44f9797cb122ce8eae5e75599f21d8ce420	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1648 rundll32.exe
1232 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1648 rundll32.exe
1232 regsvr32.exe

pid	process
1648	rundll32.exe
1232	regsvr32.exe

pid	process
1648	rundll32.exe
1232	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1104 wrote to memory of 1648	1104	rundll32.exe	rundll32.exe
PID 1104 wrote to memory of 1648	1104	rundll32.exe	rundll32.exe
PID 1104 wrote to memory of 1648	1104	rundll32.exe	rundll32.exe
PID 1104 wrote to memory of 1648	1104	rundll32.exe	rundll32.exe
PID 1104 wrote to memory of 1648	1104	rundll32.exe	rundll32.exe
PID 1104 wrote to memory of 1648	1104	rundll32.exe	rundll32.exe
PID 1104 wrote to memory of 1648	1104	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 1728	1648	rundll32.exe	explorer.exe
PID 1648 wrote to memory of 1728	1648	rundll32.exe	explorer.exe
PID 1648 wrote to memory of 1728	1648	rundll32.exe	explorer.exe
PID 1648 wrote to memory of 1728	1648	rundll32.exe	explorer.exe
PID 1648 wrote to memory of 1728	1648	rundll32.exe	explorer.exe
PID 1648 wrote to memory of 1728	1648	rundll32.exe	explorer.exe
PID 1728 wrote to memory of 720	1728	explorer.exe	schtasks.exe
PID 1728 wrote to memory of 720	1728	explorer.exe	schtasks.exe
PID 1728 wrote to memory of 720	1728	explorer.exe	schtasks.exe
PID 1728 wrote to memory of 720	1728	explorer.exe	schtasks.exe
PID 1168 wrote to memory of 1080	1168	taskeng.exe	regsvr32.exe
PID 1168 wrote to memory of 1080	1168	taskeng.exe	regsvr32.exe
PID 1168 wrote to memory of 1080	1168	taskeng.exe	regsvr32.exe
PID 1168 wrote to memory of 1080	1168	taskeng.exe	regsvr32.exe
PID 1168 wrote to memory of 1080	1168	taskeng.exe	regsvr32.exe
PID 1080 wrote to memory of 1232	1080	regsvr32.exe	regsvr32.exe
PID 1080 wrote to memory of 1232	1080	regsvr32.exe	regsvr32.exe
PID 1080 wrote to memory of 1232	1080	regsvr32.exe	regsvr32.exe
PID 1080 wrote to memory of 1232	1080	regsvr32.exe	regsvr32.exe
PID 1080 wrote to memory of 1232	1080	regsvr32.exe	regsvr32.exe
PID 1080 wrote to memory of 1232	1080	regsvr32.exe	regsvr32.exe
PID 1080 wrote to memory of 1232	1080	regsvr32.exe	regsvr32.exe
PID 1232 wrote to memory of 376	1232	regsvr32.exe	explorer.exe
PID 1232 wrote to memory of 376	1232	regsvr32.exe	explorer.exe
PID 1232 wrote to memory of 376	1232	regsvr32.exe	explorer.exe
PID 1232 wrote to memory of 376	1232	regsvr32.exe	explorer.exe
PID 1232 wrote to memory of 376	1232	regsvr32.exe	explorer.exe
PID 1232 wrote to memory of 376	1232	regsvr32.exe	explorer.exe
PID 376 wrote to memory of 1692	376	explorer.exe	reg.exe
PID 376 wrote to memory of 1692	376	explorer.exe	reg.exe
PID 376 wrote to memory of 1692	376	explorer.exe	reg.exe
PID 376 wrote to memory of 1692	376	explorer.exe	reg.exe
PID 376 wrote to memory of 1712	376	explorer.exe	reg.exe
PID 376 wrote to memory of 1712	376	explorer.exe	reg.exe
PID 376 wrote to memory of 1712	376	explorer.exe	reg.exe
PID 376 wrote to memory of 1712	376	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1104

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1648

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1728

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wkcrboxb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1.dll\"" /SC ONCE /Z /ST 15:12 /ET 15:24
4⤵
- Creates scheduled task(s)
PID:720

C:\Windows\system32\taskeng.exe
taskeng.exe {9CE1AAE5-9B16-4BE9-BDAA-183F55B9FB20} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1168

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1080

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\1.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1232

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:376

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\Mjqekiiuei" /d "0"
5⤵
PID:1692

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\Whuewovung" /d "0"
5⤵
PID:1712

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Disabling Security Tools

1

T1089

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1.dll
MD5
a04a5e32f540dbe31a8e1776ba8bbb47

SHA1
27794fe64a150331e8c2586462f81ae6891dc97c

SHA256
6b67039adb60fcf906e3eeb0984dafe6f4e9c4d66c046d937c09716c52c43df5

SHA512
b699efcce9a14ec9e9e4437c776a7fe99e49b904d07ffc101a533bc5989f84d9867bfd5e21b740a93d25f3d606b556704f622070a9d33a5f048b80440d60b1ee

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\1.dll
MD5
a04a5e32f540dbe31a8e1776ba8bbb47

SHA1
27794fe64a150331e8c2586462f81ae6891dc97c

SHA256
6b67039adb60fcf906e3eeb0984dafe6f4e9c4d66c046d937c09716c52c43df5

SHA512
b699efcce9a14ec9e9e4437c776a7fe99e49b904d07ffc101a533bc5989f84d9867bfd5e21b740a93d25f3d606b556704f622070a9d33a5f048b80440d60b1ee

Download Submit
memory/376-83-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/376-76-0x0000000000000000-mapping.dmp

Download
memory/720-64-0x0000000000000000-mapping.dmp

Download
memory/1080-67-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmp

Filesize
8KB

Download
memory/1080-66-0x0000000000000000-mapping.dmp

Download
memory/1232-73-0x0000000074170000-0x0000000074191000-memory.dmp

Filesize
132KB

Download
memory/1232-82-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/1232-69-0x0000000000000000-mapping.dmp

Download
memory/1232-72-0x0000000074170000-0x00000000742DE000-memory.dmp

Filesize
1.4MB

Download
memory/1232-74-0x0000000074170000-0x00000000742DE000-memory.dmp

Filesize
1.4MB

Download
memory/1648-57-0x0000000074BB0000-0x0000000074BD1000-memory.dmp

Filesize
132KB

Download
memory/1648-55-0x0000000075821000-0x0000000075823000-memory.dmp

Filesize
8KB

Download
memory/1648-61-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/1648-56-0x0000000074BB0000-0x0000000074D1E000-memory.dmp

Filesize
1.4MB

Download
memory/1648-58-0x0000000074BB0000-0x0000000074D1E000-memory.dmp

Filesize
1.4MB

Download
memory/1648-54-0x0000000000000000-mapping.dmp

Download
memory/1692-80-0x0000000000000000-mapping.dmp

Download
memory/1712-81-0x0000000000000000-mapping.dmp

Download
memory/1728-59-0x00000000000F0000-0x00000000000F2000-memory.dmp

Filesize
8KB

Download
memory/1728-63-0x0000000074A41000-0x0000000074A43000-memory.dmp

Filesize
8KB

Download
memory/1728-60-0x0000000000000000-mapping.dmp

Download
memory/1728-65-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads