qakbot | 65a3e9120f67162a759ef01ec873420139af2cacfa5c9c692f8dddbf904edda6

General

Target

65a3e9120f67162a759ef01ec873420139af2cacfa5c9c692f8dddbf904edda6.dll
Size

628KB
MD5

1f5ef0158fe97c313d1a21a47459a646
SHA1

be497d2231a280289666cc412e601c3b413aff58
SHA256

65a3e9120f67162a759ef01ec873420139af2cacfa5c9c692f8dddbf904edda6
SHA512

e1d74efe160147511a83fcb43e75977a2aa5a0c69a9d627e826a3f36b77d7ccf659ed5bb62b270b96f366cba579f3dd44dd63219f0f8944c428b952a0aebd31b

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

1184 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

1476 schtasks.exe

pid	process
1184	regsvr32.exe

pid	process
1476	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pxoizijfwt\30e5a9fb = d58ffade0721ce4ec10834e55422a10176b4f5e505e5b78a213f28716af9fe82e86851c9c0b7b25e197dc371f4b7d29ca051fe9cb7b2ec9108cf90ac5d653e54b60c9aebd8209aaac90e913b7e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pxoizijfwt\8859ce9e = c2efc93c25040f6ac0c8055e5cae8ee632b7a4c2b5d7f324bb0d8bcabf41fe74cd2a77a7dbb26c0c17aea4a639ef7cb36a1945c4d359a1ed5a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pxoizijfwt\4dede671 = 19f5ec64ee53beafb874d5e364b7ecbc8884e23b2fe8568426fc60e219b65eee5b27958cf12b87fd9fd66c20c3a647b920ff67e9c0dfb8a93aa06f9e114b5fafcc86b96316aae56b6e4b1bb6439356d04203444b521669e4811df4c001	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pxoizijfwt\8a18eee2 = 20ae484ce8826ac38784d46a04766dfb2db1fd907e3eb8b1f28d86534e359cfbda	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pxoizijfwt\7872363f = cfe354a5bc5a775d55375545fa67cd87e8aa3127aed8d2c788a307feca7313ed50a914140693c5a7fb30f59305322d6b4c3284f970a3bb1187df2d5e214cc9bc941a5a0438771a1fd3024a639cee136ab39709946aa534b019150abb9fe5baebc51c76ec	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pxoizijfwt\73b59c9 = 2a6f2f58e790d870244240e36204a7e888509243c1268c1d25d7a4cac5e3e099fdb9a768f186245b32fda0daee64fd345a9598ae407d294ce1344745c636aa9605ea91528fa67e5ba611d48e8bf352551cd412e81db2b6644d21c05a75f765d98295	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pxoizijfwt	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pxoizijfwt\32a48987 = a6cd3a385e7b8678d388814af62bc057170880923bfb2d75398246245de53a16b43f68068399e894b09205dc26ac4525d93d3575219b93e09e1746e36e06b58124ea35e11ef08ae56f9e728e576f60cc77fb456b2357c39e15b37e97fdc36f31b3d510f978e309b49fbc973fbc9e83edb7e48d8c96ec1a91d06e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pxoizijfwt\73b59c9 = 2a6f3858e790ed5a6e558a70ee018652f949d4c85521a09c604f902c1bb13ddbfff1f2999badcd5a955f2faf78c9468245a22d308586b246118bc5e043529d734cdb0967a32ac9fdfbb44dface	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pxoizijfwt\f5518114 = 98be41b64b1890ba4327e525d258b371a55fcc229fb86e0d	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1520 rundll32.exe
1184 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1520 rundll32.exe
1184 regsvr32.exe

pid	process
1520	rundll32.exe
1184	regsvr32.exe

pid	process
1520	rundll32.exe
1184	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1396 wrote to memory of 1520	1396	rundll32.exe	rundll32.exe
PID 1396 wrote to memory of 1520	1396	rundll32.exe	rundll32.exe
PID 1396 wrote to memory of 1520	1396	rundll32.exe	rundll32.exe
PID 1396 wrote to memory of 1520	1396	rundll32.exe	rundll32.exe
PID 1396 wrote to memory of 1520	1396	rundll32.exe	rundll32.exe
PID 1396 wrote to memory of 1520	1396	rundll32.exe	rundll32.exe
PID 1396 wrote to memory of 1520	1396	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 524	1520	rundll32.exe	explorer.exe
PID 1520 wrote to memory of 524	1520	rundll32.exe	explorer.exe
PID 1520 wrote to memory of 524	1520	rundll32.exe	explorer.exe
PID 1520 wrote to memory of 524	1520	rundll32.exe	explorer.exe
PID 1520 wrote to memory of 524	1520	rundll32.exe	explorer.exe
PID 1520 wrote to memory of 524	1520	rundll32.exe	explorer.exe
PID 524 wrote to memory of 1476	524	explorer.exe	schtasks.exe
PID 524 wrote to memory of 1476	524	explorer.exe	schtasks.exe
PID 524 wrote to memory of 1476	524	explorer.exe	schtasks.exe
PID 524 wrote to memory of 1476	524	explorer.exe	schtasks.exe
PID 1652 wrote to memory of 1180	1652	taskeng.exe	regsvr32.exe
PID 1652 wrote to memory of 1180	1652	taskeng.exe	regsvr32.exe
PID 1652 wrote to memory of 1180	1652	taskeng.exe	regsvr32.exe
PID 1652 wrote to memory of 1180	1652	taskeng.exe	regsvr32.exe
PID 1652 wrote to memory of 1180	1652	taskeng.exe	regsvr32.exe
PID 1180 wrote to memory of 1184	1180	regsvr32.exe	regsvr32.exe
PID 1180 wrote to memory of 1184	1180	regsvr32.exe	regsvr32.exe
PID 1180 wrote to memory of 1184	1180	regsvr32.exe	regsvr32.exe
PID 1180 wrote to memory of 1184	1180	regsvr32.exe	regsvr32.exe
PID 1180 wrote to memory of 1184	1180	regsvr32.exe	regsvr32.exe
PID 1180 wrote to memory of 1184	1180	regsvr32.exe	regsvr32.exe
PID 1180 wrote to memory of 1184	1180	regsvr32.exe	regsvr32.exe
PID 1184 wrote to memory of 1392	1184	regsvr32.exe	explorer.exe
PID 1184 wrote to memory of 1392	1184	regsvr32.exe	explorer.exe
PID 1184 wrote to memory of 1392	1184	regsvr32.exe	explorer.exe
PID 1184 wrote to memory of 1392	1184	regsvr32.exe	explorer.exe
PID 1184 wrote to memory of 1392	1184	regsvr32.exe	explorer.exe
PID 1184 wrote to memory of 1392	1184	regsvr32.exe	explorer.exe
PID 1392 wrote to memory of 1364	1392	explorer.exe	reg.exe
PID 1392 wrote to memory of 1364	1392	explorer.exe	reg.exe
PID 1392 wrote to memory of 1364	1392	explorer.exe	reg.exe
PID 1392 wrote to memory of 1364	1392	explorer.exe	reg.exe
PID 1392 wrote to memory of 1772	1392	explorer.exe	reg.exe
PID 1392 wrote to memory of 1772	1392	explorer.exe	reg.exe
PID 1392 wrote to memory of 1772	1392	explorer.exe	reg.exe
PID 1392 wrote to memory of 1772	1392	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\65a3e9120f67162a759ef01ec873420139af2cacfa5c9c692f8dddbf904edda6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1396

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\65a3e9120f67162a759ef01ec873420139af2cacfa5c9c692f8dddbf904edda6.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1520

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:524

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn iamdskfmoz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\65a3e9120f67162a759ef01ec873420139af2cacfa5c9c692f8dddbf904edda6.dll\"" /SC ONCE /Z /ST 03:02 /ET 03:14
4⤵
- Creates scheduled task(s)
PID:1476

C:\Windows\system32\taskeng.exe
taskeng.exe {4D013B54-B671-4EAF-8373-EDEC1402B837} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1652

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\65a3e9120f67162a759ef01ec873420139af2cacfa5c9c692f8dddbf904edda6.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1180

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\65a3e9120f67162a759ef01ec873420139af2cacfa5c9c692f8dddbf904edda6.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1184

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1392

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\Ixqjvg" /d "0"
5⤵
PID:1364

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\Drdarq" /d "0"
5⤵
PID:1772

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\65a3e9120f67162a759ef01ec873420139af2cacfa5c9c692f8dddbf904edda6.dll
MD5
1f5ef0158fe97c313d1a21a47459a646

SHA1
be497d2231a280289666cc412e601c3b413aff58

SHA256
65a3e9120f67162a759ef01ec873420139af2cacfa5c9c692f8dddbf904edda6

SHA512
e1d74efe160147511a83fcb43e75977a2aa5a0c69a9d627e826a3f36b77d7ccf659ed5bb62b270b96f366cba579f3dd44dd63219f0f8944c428b952a0aebd31b

Download Submit
\Users\Admin\AppData\Local\Temp\65a3e9120f67162a759ef01ec873420139af2cacfa5c9c692f8dddbf904edda6.dll
MD5
1f5ef0158fe97c313d1a21a47459a646

SHA1
be497d2231a280289666cc412e601c3b413aff58

SHA256
65a3e9120f67162a759ef01ec873420139af2cacfa5c9c692f8dddbf904edda6

SHA512
e1d74efe160147511a83fcb43e75977a2aa5a0c69a9d627e826a3f36b77d7ccf659ed5bb62b270b96f366cba579f3dd44dd63219f0f8944c428b952a0aebd31b

Download Submit
memory/524-60-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/524-65-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/524-62-0x0000000074D41000-0x0000000074D43000-memory.dmp

Filesize
8KB

Download
memory/1180-66-0x000007FEFC081000-0x000007FEFC083000-memory.dmp

Filesize
8KB

Download
memory/1184-71-0x00000000009E0000-0x0000000000A01000-memory.dmp

Filesize
132KB

Download
memory/1184-70-0x00000000005E0000-0x0000000000680000-memory.dmp

Filesize
640KB

Download
memory/1184-76-0x00000000009E0000-0x0000000000A01000-memory.dmp

Filesize
132KB

Download
memory/1184-75-0x0000000000990000-0x00000000009D3000-memory.dmp

Filesize
268KB

Download
memory/1184-73-0x00000000009E0000-0x0000000000A01000-memory.dmp

Filesize
132KB

Download
memory/1184-74-0x00000000009E0000-0x0000000000A01000-memory.dmp

Filesize
132KB

Download
memory/1184-72-0x00000000009E0000-0x0000000000A01000-memory.dmp

Filesize
132KB

Download
memory/1392-80-0x0000000000110000-0x0000000000131000-memory.dmp

Filesize
132KB

Download
memory/1520-58-0x0000000000340000-0x0000000000361000-memory.dmp

Filesize
132KB

Download
memory/1520-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

Filesize
8KB

Download
memory/1520-55-0x00000000003A0000-0x0000000000440000-memory.dmp

Filesize
640KB

Download
memory/1520-57-0x0000000000340000-0x0000000000361000-memory.dmp

Filesize
132KB

Download
memory/1520-56-0x0000000000340000-0x0000000000361000-memory.dmp

Filesize
132KB

Download
memory/1520-59-0x0000000000340000-0x0000000000361000-memory.dmp

Filesize
132KB

Download
memory/1520-63-0x00000000002B0000-0x00000000002F3000-memory.dmp

Filesize
268KB

Download
memory/1520-64-0x0000000000340000-0x0000000000361000-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