qakbot | 3be6efe16808b17ceab22c919d78732ccd63b012a00aacb354f8ebfc1408c311

General

Target

3be6efe16808b17ceab22c919d78732ccd63b012a00aacb354f8ebfc1408c311.dll
Size

628KB
MD5

bb2dba09511b56a9e2b3ef9aa9ac7674
SHA1

020ef1abbffac027c7d187a5dd48c43affcf7e90
SHA256

3be6efe16808b17ceab22c919d78732ccd63b012a00aacb354f8ebfc1408c311
SHA512

240cce0518a5560553f808dcf0844045b34e25e164be3478d11f8650516ac18e06c1fd819aa310d3e8d7c504816d569e7742fb6473eaefd7d6596bbfb3c17f8a

Score

10^/10

qakbot cullinan 1640168876 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

cullinan

Campaign

1640168876

C2

93.48.80.198:995

140.82.49.12:443

32.221.229.7:443

24.152.219.253:995

31.35.28.29:443

96.37.113.36:993

190.39.205.165:443

79.173.195.234:443

39.49.66.100:995

103.139.242.30:22

79.167.192.206:995

45.9.20.200:2211

24.95.61.62:443

37.210.226.125:61202

103.139.242.30:995

70.163.1.219:443

103.143.8.71:6881

76.169.147.192:32103

136.143.11.232:443

63.153.187.104:443

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

1576 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

1396 schtasks.exe

pid	process
1576	regsvr32.exe

pid	process
1396	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Juiffbeootc\34c704f6 = ab7d96a67c303a6779b9e509a30db97077098622a3f803a8c15ecb8e25df089c95b6dabaaf616757307f20111fa261	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Juiffbeootc\158d4b8 = ac194d9492c545798a0cc2849fd0aa3db49fb3c9cb8a6108e8a23952cc8bec310c7c848b455175999c8c8cc33ace6882e0815fcccf32e3911786e5a543190db99a6a9498b13b3380b73fb42837efa66de08705e7085794c999d0e0cfd95bb0cb1318af43fbec6422963754a4d0457787ff1f357fdb850fd524b6f1ed978150e49df77e29509f573542c1bda050f7e9a842cb4fa84c65a93994744e138d389bc4a82c110de9884ad6f130ff4e5b09485161be	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Juiffbeootc\319f4c4 = 9330746e53205ba623059c58caeb2e8a6c6cee83e0d338b4f32a8ec879b98fdce35eefa1595f9825b1520a07205c1df3938e81114dbc2a34eb55cf5b816f55f5af730cdf56c530f962f51d0182c707c43499d8261077de271dfb6d6e70ca66e2f8fd40ed59b9edfa85eb8c0dc222	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Juiffbeootc\bba593a1 = 909d16a79fa826a78d61788e2214bb105b63130ad238b90bd6c472790546f57ad7222328fc07a62fd4f8f56ee2704f85d5bb27265b7cf2652158d769a93c958b7579299011ac04ff5389e236c22794ef346b269aff739288c071457ec7070783	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Juiffbeootc\c6addc2b = 79c9b3002462f2d48e07dca55ff5d2fe9213e7a3a99a1dacbac248ea2f8fa72a76d78d74d5c78e664eed49e783cc8d952cb1a3b337a6f928c18ef0c8d34c942d84ab34331575e200530e2ecabca958902a4dd7b88ed6778451b52f203d0578e940bc8d85807225d3e88ff31080c1b5dc45	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Juiffbeootc\7e11bb4e = c05d9db1ad80c2839c667d3ef2eec7a683213e6be0f94034fd433cc8eeedb75e396493a94b9fd758405d47e1793a09ff4bb9fb50597b3d478dece833	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Juiffbeootc\4b8e6b00 = 8883574013b86157a4bca81185990889eed52e017e27707eeaba7a00d6e1bcec485105dba4	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Juiffbeootc	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Juiffbeootc\34c704f6 = ab7d81a67c300f1937767812f6cc9ed9549b923b673bdabf1cea9e48d071a628bbf75728f9ed80e2b91c2e9eb0cf53daa76ae9b8df0071bbe20902af101b0fbe765da0b2	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Juiffbeootc\b9e4b3dd = defb9a5e80732f69accb37d7a0775b3e76caa3d91a24f6eabbaef643f1242f5bf492a2b6bf147491e3d4804751db91fc6f6cdd4bd0938cd41fa6421ac740d8a5f04769f179c0da0bc32549ae7650b2935b9454a25f28a73e1a	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1804 rundll32.exe
1576 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1804 rundll32.exe
1576 regsvr32.exe

pid	process
1804	rundll32.exe
1576	regsvr32.exe

pid	process
1804	rundll32.exe
1576	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1184 wrote to memory of 1804	1184	rundll32.exe	rundll32.exe
PID 1184 wrote to memory of 1804	1184	rundll32.exe	rundll32.exe
PID 1184 wrote to memory of 1804	1184	rundll32.exe	rundll32.exe
PID 1184 wrote to memory of 1804	1184	rundll32.exe	rundll32.exe
PID 1184 wrote to memory of 1804	1184	rundll32.exe	rundll32.exe
PID 1184 wrote to memory of 1804	1184	rundll32.exe	rundll32.exe
PID 1184 wrote to memory of 1804	1184	rundll32.exe	rundll32.exe
PID 1804 wrote to memory of 1556	1804	rundll32.exe	explorer.exe
PID 1804 wrote to memory of 1556	1804	rundll32.exe	explorer.exe
PID 1804 wrote to memory of 1556	1804	rundll32.exe	explorer.exe
PID 1804 wrote to memory of 1556	1804	rundll32.exe	explorer.exe
PID 1804 wrote to memory of 1556	1804	rundll32.exe	explorer.exe
PID 1804 wrote to memory of 1556	1804	rundll32.exe	explorer.exe
PID 1556 wrote to memory of 1396	1556	explorer.exe	schtasks.exe
PID 1556 wrote to memory of 1396	1556	explorer.exe	schtasks.exe
PID 1556 wrote to memory of 1396	1556	explorer.exe	schtasks.exe
PID 1556 wrote to memory of 1396	1556	explorer.exe	schtasks.exe
PID 1460 wrote to memory of 692	1460	taskeng.exe	regsvr32.exe
PID 1460 wrote to memory of 692	1460	taskeng.exe	regsvr32.exe
PID 1460 wrote to memory of 692	1460	taskeng.exe	regsvr32.exe
PID 1460 wrote to memory of 692	1460	taskeng.exe	regsvr32.exe
PID 1460 wrote to memory of 692	1460	taskeng.exe	regsvr32.exe
PID 692 wrote to memory of 1576	692	regsvr32.exe	regsvr32.exe
PID 692 wrote to memory of 1576	692	regsvr32.exe	regsvr32.exe
PID 692 wrote to memory of 1576	692	regsvr32.exe	regsvr32.exe
PID 692 wrote to memory of 1576	692	regsvr32.exe	regsvr32.exe
PID 692 wrote to memory of 1576	692	regsvr32.exe	regsvr32.exe
PID 692 wrote to memory of 1576	692	regsvr32.exe	regsvr32.exe
PID 692 wrote to memory of 1576	692	regsvr32.exe	regsvr32.exe
PID 1576 wrote to memory of 848	1576	regsvr32.exe	explorer.exe
PID 1576 wrote to memory of 848	1576	regsvr32.exe	explorer.exe
PID 1576 wrote to memory of 848	1576	regsvr32.exe	explorer.exe
PID 1576 wrote to memory of 848	1576	regsvr32.exe	explorer.exe
PID 1576 wrote to memory of 848	1576	regsvr32.exe	explorer.exe
PID 1576 wrote to memory of 848	1576	regsvr32.exe	explorer.exe
PID 848 wrote to memory of 536	848	explorer.exe	reg.exe
PID 848 wrote to memory of 536	848	explorer.exe	reg.exe
PID 848 wrote to memory of 536	848	explorer.exe	reg.exe
PID 848 wrote to memory of 536	848	explorer.exe	reg.exe
PID 848 wrote to memory of 576	848	explorer.exe	reg.exe
PID 848 wrote to memory of 576	848	explorer.exe	reg.exe
PID 848 wrote to memory of 576	848	explorer.exe	reg.exe
PID 848 wrote to memory of 576	848	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3be6efe16808b17ceab22c919d78732ccd63b012a00aacb354f8ebfc1408c311.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1184

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3be6efe16808b17ceab22c919d78732ccd63b012a00aacb354f8ebfc1408c311.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1804

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1556

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn epgzwor /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3be6efe16808b17ceab22c919d78732ccd63b012a00aacb354f8ebfc1408c311.dll\"" /SC ONCE /Z /ST 06:02 /ET 06:14
4⤵
- Creates scheduled task(s)
PID:1396

C:\Windows\system32\taskeng.exe
taskeng.exe {7EE86D7E-1668-4B09-B487-4060178A7B77} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1460

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3be6efe16808b17ceab22c919d78732ccd63b012a00aacb354f8ebfc1408c311.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:692

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\3be6efe16808b17ceab22c919d78732ccd63b012a00aacb354f8ebfc1408c311.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1576

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:848

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\Nadimzwih" /d "0"
5⤵
PID:536

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\Fzemezgiaoci" /d "0"
5⤵
PID:576

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\3be6efe16808b17ceab22c919d78732ccd63b012a00aacb354f8ebfc1408c311.dll
MD5
bb2dba09511b56a9e2b3ef9aa9ac7674

SHA1
020ef1abbffac027c7d187a5dd48c43affcf7e90

SHA256
3be6efe16808b17ceab22c919d78732ccd63b012a00aacb354f8ebfc1408c311

SHA512
240cce0518a5560553f808dcf0844045b34e25e164be3478d11f8650516ac18e06c1fd819aa310d3e8d7c504816d569e7742fb6473eaefd7d6596bbfb3c17f8a

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\3be6efe16808b17ceab22c919d78732ccd63b012a00aacb354f8ebfc1408c311.dll
MD5
bb2dba09511b56a9e2b3ef9aa9ac7674

SHA1
020ef1abbffac027c7d187a5dd48c43affcf7e90

SHA256
3be6efe16808b17ceab22c919d78732ccd63b012a00aacb354f8ebfc1408c311

SHA512
240cce0518a5560553f808dcf0844045b34e25e164be3478d11f8650516ac18e06c1fd819aa310d3e8d7c504816d569e7742fb6473eaefd7d6596bbfb3c17f8a

Download Submit
memory/692-67-0x000007FEFBD71000-0x000007FEFBD73000-memory.dmp

Filesize
8KB

Download
memory/848-81-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1556-63-0x00000000000F0000-0x00000000000F2000-memory.dmp

Filesize
8KB

Download
memory/1556-66-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1556-65-0x00000000748A1000-0x00000000748A3000-memory.dmp

Filesize
8KB

Download
memory/1576-73-0x00000000003A0000-0x00000000003C1000-memory.dmp

Filesize
132KB

Download
memory/1576-71-0x0000000000800000-0x00000000008A0000-memory.dmp

Filesize
640KB

Download
memory/1576-76-0x00000000003A0000-0x00000000003C1000-memory.dmp

Filesize
132KB

Download
memory/1576-74-0x00000000003A0000-0x00000000003C1000-memory.dmp

Filesize
132KB

Download
memory/1576-75-0x00000000003A0000-0x00000000003C1000-memory.dmp

Filesize
132KB

Download
memory/1576-72-0x00000000003A0000-0x00000000003C1000-memory.dmp

Filesize
132KB

Download
memory/1804-60-0x00000000002A0000-0x00000000002C1000-memory.dmp

Filesize
132KB

Download
memory/1804-55-0x0000000075831000-0x0000000075833000-memory.dmp

Filesize
8KB

Download
memory/1804-57-0x00000000002A0000-0x00000000002C1000-memory.dmp

Filesize
132KB

Download
memory/1804-62-0x00000000002A0000-0x00000000002C1000-memory.dmp

Filesize
132KB

Download
memory/1804-59-0x00000000002A0000-0x00000000002C1000-memory.dmp

Filesize
132KB

Download
memory/1804-61-0x00000000003A0000-0x00000000003E3000-memory.dmp

Filesize
268KB

Download
memory/1804-58-0x00000000002A0000-0x00000000002C1000-memory.dmp

Filesize
132KB

Download
memory/1804-56-0x0000000000200000-0x00000000002A0000-memory.dmp

Filesize
640KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads