qakbot | 839ac59a78a0f2c446edb3cccbaf0bc5781605a1f848878f9e96cd5e0e425fe3

General

Target

filkfht.html.dll
Size

1.1MB
MD5

2eb9fcc198e5adc902797ad4cf6b44d6
SHA1

4e3451336ed44af410fdd4fa91316f80fc695fb2
SHA256

839ac59a78a0f2c446edb3cccbaf0bc5781605a1f848878f9e96cd5e0e425fe3
SHA512

2cac97e753a35a328a273f72eeec97cc143c0c245d0a59dbac8cffb06f7862ee723c54428d11366b3cabc5673751893ce85d62bdb531e6fdc32676c10c1b9104

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

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

1668 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

572 schtasks.exe

pid	process
1668	regsvr32.exe

pid	process
572	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\66067bce = 19443aff0ba8ace59e684de71e7db438b43ce818314f699178ef57d7e4f56137d4bc28cc034dccb8ee7c549a2d77db0d2f9b237054bd0757422b055520c062bea2ba98aeac0ae5b6e17f56533448e4ad96a466880d8da560df7980e384862ebbef29cb1d5f2f19fcb2aab78fd142b9328f19f4bececf680d3bb3	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\a1f3735d = d758a59fa22bbcc2ed2365846bc855b1f7d3a1b8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\194f1438 = db414313ca89fb9a01b14a7498dceaf7313ca1ffbe1e5942272765e2d88090e93bd866e11f6520465fc8d64a0d900a61	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\deba1cab = 06f1f7f017b0b07398b28b5a15d32822c5b7636b8018c5b9e560a845b4e123069b42bd91f6dea87cebfa	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\5399ab80 = efb4098d59c5f21d508bd8eee47ef33bb9dbdad2eb25684675671e279bfa1cac92ad67d2111302224991f2fa19537478f16f333af75fb9ec5f201b04718e5bd2a6652fda71feef083cb413368937e956928a4cfb74fc7310989b	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\5399ab80 = efb41e8d59c5c7bada385ec0c746b4a621f48be5254002c49534b1b1c655d92dee845f47338ed5b747d54a2303be47cdfb346782e6e469646d98c864b12084a6172971fbff	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\64475bb2 = 5eb8a4912664e55afc81af5cdfaad139a6afa1a26da61ba4a18f1da2e2b9dc11787e69e8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\dcfb3cd7 = a1b494a6a86947c87781174e625ada75b2317cff9500a3e97232dd7cdfa912d39871a3f0fcd935314cd0a752a157846418d5acd69fb7655b1185f4de9aef3cc4b5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eeewwapvout\2cd0c476 = 18023a0cdfe9a31f920d2248e42e8bddd2445163bbd00edc47b8848b2791a79ff5c6c41038b04581811cb4fa0f9cdd4c1017e33ca5bb66c5f986d980939cc004d1e73e20b61c7b4bfbc784fe9544fb2b25e8551b	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1448 rundll32.exe
1668 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1448 rundll32.exe
1668 regsvr32.exe

pid	process
1448	rundll32.exe
1668	regsvr32.exe

pid	process
1448	rundll32.exe
1668	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 2040 wrote to memory of 1448	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1448	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1448	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1448	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1448	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1448	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1448	2040	rundll32.exe	rundll32.exe
PID 1448 wrote to memory of 320	1448	rundll32.exe	explorer.exe
PID 1448 wrote to memory of 320	1448	rundll32.exe	explorer.exe
PID 1448 wrote to memory of 320	1448	rundll32.exe	explorer.exe
PID 1448 wrote to memory of 320	1448	rundll32.exe	explorer.exe
PID 1448 wrote to memory of 320	1448	rundll32.exe	explorer.exe
PID 1448 wrote to memory of 320	1448	rundll32.exe	explorer.exe
PID 320 wrote to memory of 572	320	explorer.exe	schtasks.exe
PID 320 wrote to memory of 572	320	explorer.exe	schtasks.exe
PID 320 wrote to memory of 572	320	explorer.exe	schtasks.exe
PID 320 wrote to memory of 572	320	explorer.exe	schtasks.exe
PID 1336 wrote to memory of 1324	1336	taskeng.exe	regsvr32.exe
PID 1336 wrote to memory of 1324	1336	taskeng.exe	regsvr32.exe
PID 1336 wrote to memory of 1324	1336	taskeng.exe	regsvr32.exe
PID 1336 wrote to memory of 1324	1336	taskeng.exe	regsvr32.exe
PID 1336 wrote to memory of 1324	1336	taskeng.exe	regsvr32.exe
PID 1324 wrote to memory of 1668	1324	regsvr32.exe	regsvr32.exe
PID 1324 wrote to memory of 1668	1324	regsvr32.exe	regsvr32.exe
PID 1324 wrote to memory of 1668	1324	regsvr32.exe	regsvr32.exe
PID 1324 wrote to memory of 1668	1324	regsvr32.exe	regsvr32.exe
PID 1324 wrote to memory of 1668	1324	regsvr32.exe	regsvr32.exe
PID 1324 wrote to memory of 1668	1324	regsvr32.exe	regsvr32.exe
PID 1324 wrote to memory of 1668	1324	regsvr32.exe	regsvr32.exe
PID 1668 wrote to memory of 1952	1668	regsvr32.exe	explorer.exe
PID 1668 wrote to memory of 1952	1668	regsvr32.exe	explorer.exe
PID 1668 wrote to memory of 1952	1668	regsvr32.exe	explorer.exe
PID 1668 wrote to memory of 1952	1668	regsvr32.exe	explorer.exe
PID 1668 wrote to memory of 1952	1668	regsvr32.exe	explorer.exe
PID 1668 wrote to memory of 1952	1668	regsvr32.exe	explorer.exe
PID 1952 wrote to memory of 1728	1952	explorer.exe	reg.exe
PID 1952 wrote to memory of 1728	1952	explorer.exe	reg.exe
PID 1952 wrote to memory of 1728	1952	explorer.exe	reg.exe
PID 1952 wrote to memory of 1728	1952	explorer.exe	reg.exe
PID 1952 wrote to memory of 1992	1952	explorer.exe	reg.exe
PID 1952 wrote to memory of 1992	1952	explorer.exe	reg.exe
PID 1952 wrote to memory of 1992	1952	explorer.exe	reg.exe
PID 1952 wrote to memory of 1992	1952	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\filkfht.html.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\filkfht.html.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1448

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:320

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ufmhpibvys /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\filkfht.html.dll\"" /SC ONCE /Z /ST 07:14 /ET 07:26
4⤵
- Creates scheduled task(s)
PID:572

C:\Windows\system32\taskeng.exe
taskeng.exe {9F833A8B-338A-4742-8C8D-4E3EFFE9CBFD} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1336

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\filkfht.html.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1324

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\filkfht.html.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1668

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1952

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\Ucfzvvoiy" /d "0"
5⤵
PID:1728

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\Mkeyfcxwxdv" /d "0"
5⤵
PID:1992

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\filkfht.html.dll
MD5
2eb9fcc198e5adc902797ad4cf6b44d6

SHA1
4e3451336ed44af410fdd4fa91316f80fc695fb2

SHA256
839ac59a78a0f2c446edb3cccbaf0bc5781605a1f848878f9e96cd5e0e425fe3

SHA512
2cac97e753a35a328a273f72eeec97cc143c0c245d0a59dbac8cffb06f7862ee723c54428d11366b3cabc5673751893ce85d62bdb531e6fdc32676c10c1b9104

Download Submit
\Users\Admin\AppData\Local\Temp\filkfht.html.dll
MD5
2eb9fcc198e5adc902797ad4cf6b44d6

SHA1
4e3451336ed44af410fdd4fa91316f80fc695fb2

SHA256
839ac59a78a0f2c446edb3cccbaf0bc5781605a1f848878f9e96cd5e0e425fe3

SHA512
2cac97e753a35a328a273f72eeec97cc143c0c245d0a59dbac8cffb06f7862ee723c54428d11366b3cabc5673751893ce85d62bdb531e6fdc32676c10c1b9104

Download Submit
memory/320-60-0x0000000000000000-mapping.dmp

Download
memory/320-63-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/320-62-0x0000000074CD1000-0x0000000074CD3000-memory.dmp

Filesize
8KB

Download
memory/320-59-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/572-64-0x0000000000000000-mapping.dmp

Download
memory/1324-66-0x000007FEFC351000-0x000007FEFC353000-memory.dmp

Filesize
8KB

Download
memory/1324-65-0x0000000000000000-mapping.dmp

Download
memory/1448-54-0x0000000076851000-0x0000000076853000-memory.dmp

Filesize
8KB

Download
memory/1448-57-0x0000000074E40000-0x0000000074FF5000-memory.dmp

Filesize
1.7MB

Download
memory/1448-56-0x0000000074E40000-0x0000000074E61000-memory.dmp

Filesize
132KB

Download
memory/1448-53-0x0000000000000000-mapping.dmp

Download
memory/1448-55-0x0000000074E40000-0x0000000074FF5000-memory.dmp

Filesize
1.7MB

Download
memory/1448-58-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1668-71-0x0000000074550000-0x0000000074705000-memory.dmp

Filesize
1.7MB

Download
memory/1668-68-0x0000000000000000-mapping.dmp

Download
memory/1668-73-0x0000000074550000-0x0000000074705000-memory.dmp

Filesize
1.7MB

Download
memory/1668-72-0x0000000074550000-0x0000000074571000-memory.dmp

Filesize
132KB

Download
memory/1668-79-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1728-78-0x0000000000000000-mapping.dmp

Download
memory/1952-75-0x0000000000000000-mapping.dmp

Download
memory/1952-80-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1992-81-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads