qakbot | 06b13344b6674a23068788a747c14ea71eeda9f12572698220731e2b0a7738a4

General

Target

06b13344b6674a23068788a747c14ea71eeda9f12572698220731e2b0a7738a4.dll
Size

628KB
MD5

2dc313c8309f028d3f793167c2c772f2
SHA1

d466780789480443b0eccdbd9fad660b398abfa8
SHA256

06b13344b6674a23068788a747c14ea71eeda9f12572698220731e2b0a7738a4
SHA512

876208929c6578d5d2d5532ec24ed79d8b7e7c1c54db27bab79f4c32b7ebca0325ccc33596fc85680de6d61b3cbf10319076eacad5b15325bdc7a71410d3f311

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

1660 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
1660	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\Hecokgjkdinr\e0c58061 = e3d8f88b40dc0f542fc58df4cbc0ca4463f66a979cf3e067	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hecokgjkdinr\a8521fa5 = 0a42c73597578c7dc69a3186950ecfebe1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hecokgjkdinr\9dcdcfeb = 78ebddd4743c80cd03f5e87ada08fff216f11d89bb38b3a3cc3412f3c3c574d7fba649cd6c8b23f1bb673605ae552ca3a4ee50a9ab3d6bbb1e7002773fc3ab60402c5f8a4162aaad5d00dae8831418a819f48168bdc6f0a35e42552ad5979927bee4fb23e9a8f05ff0293f59e2bcd10319	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hecokgjkdinr\5a38c778 = c68ccec35ecb6e9837b44f78df4297a25013342613b3c6c081fb93ef500feaddb7975c4b1ee3aa3eeae83c68ec255de96affe49a37a3fed6d7cac6a24f4cd73e3f8a63159e38f7602146cdf8fa22a418120458075fc0aa74071466d7effc5f5db4b1b03ce47c8f2c425e51e2dc002874	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hecokgjkdinr\d71b7053 = c6a209b76bbaa61ea48cd73c31971e9692568871c3b89043cfa6e2e22d5f7c27cb37eaf2e2eeff	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Hecokgjkdinr	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hecokgjkdinr\d71b7053 = c6a21eb76bba9321e50666001ae9bcafbfa9	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hecokgjkdinr\e284a01d = 98a29439214d7a981b9612f65f2d2abb6d11218c8b9b00662e96047f34638df018ba31add734510073825bd9eba2c82627f72aa7a86eae6334ba2a0fd6050c7a8485a87127a0ce7300b5f7df894d91ef18b1642c1c0c61cffd4646e3193993ab740144e02e14a79d891b01b59cada9e868db519072c873b5b101f8f821c93d273632a7895362748de1f9414e435681fb96dbf283e80d2ab8a65d86f0f6489d999ee028bb879cd688e010631eefce5ad7e89c08fc5cab886dce34fb22e2d6b8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hecokgjkdinr\5879e704 = 00ddb91b474456501c71230b4a7bd4e48ff2112b6b8ee0f31afe724d831a0ddc3e11b6448352	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hecokgjkdinr\2571a88e = 8cc813f4d39cdd957afce88252aa422f0cfd398182e73e1154ce37adf142d75877c5e2ab227a693243303e3bc0bbab9ff2b5d8e4	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1620 rundll32.exe
1660 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1620 rundll32.exe
1660 regsvr32.exe

pid	process
1620	rundll32.exe
1660	regsvr32.exe

pid	process
1620	rundll32.exe
1660	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1672 wrote to memory of 1620	1672	rundll32.exe	rundll32.exe
PID 1672 wrote to memory of 1620	1672	rundll32.exe	rundll32.exe
PID 1672 wrote to memory of 1620	1672	rundll32.exe	rundll32.exe
PID 1672 wrote to memory of 1620	1672	rundll32.exe	rundll32.exe
PID 1672 wrote to memory of 1620	1672	rundll32.exe	rundll32.exe
PID 1672 wrote to memory of 1620	1672	rundll32.exe	rundll32.exe
PID 1672 wrote to memory of 1620	1672	rundll32.exe	rundll32.exe
PID 1620 wrote to memory of 660	1620	rundll32.exe	explorer.exe
PID 1620 wrote to memory of 660	1620	rundll32.exe	explorer.exe
PID 1620 wrote to memory of 660	1620	rundll32.exe	explorer.exe
PID 1620 wrote to memory of 660	1620	rundll32.exe	explorer.exe
PID 1620 wrote to memory of 660	1620	rundll32.exe	explorer.exe
PID 1620 wrote to memory of 660	1620	rundll32.exe	explorer.exe
PID 660 wrote to memory of 1396	660	explorer.exe	schtasks.exe
PID 660 wrote to memory of 1396	660	explorer.exe	schtasks.exe
PID 660 wrote to memory of 1396	660	explorer.exe	schtasks.exe
PID 660 wrote to memory of 1396	660	explorer.exe	schtasks.exe
PID 1488 wrote to memory of 1128	1488	taskeng.exe	regsvr32.exe
PID 1488 wrote to memory of 1128	1488	taskeng.exe	regsvr32.exe
PID 1488 wrote to memory of 1128	1488	taskeng.exe	regsvr32.exe
PID 1488 wrote to memory of 1128	1488	taskeng.exe	regsvr32.exe
PID 1488 wrote to memory of 1128	1488	taskeng.exe	regsvr32.exe
PID 1128 wrote to memory of 1660	1128	regsvr32.exe	regsvr32.exe
PID 1128 wrote to memory of 1660	1128	regsvr32.exe	regsvr32.exe
PID 1128 wrote to memory of 1660	1128	regsvr32.exe	regsvr32.exe
PID 1128 wrote to memory of 1660	1128	regsvr32.exe	regsvr32.exe
PID 1128 wrote to memory of 1660	1128	regsvr32.exe	regsvr32.exe
PID 1128 wrote to memory of 1660	1128	regsvr32.exe	regsvr32.exe
PID 1128 wrote to memory of 1660	1128	regsvr32.exe	regsvr32.exe
PID 1660 wrote to memory of 1740	1660	regsvr32.exe	explorer.exe
PID 1660 wrote to memory of 1740	1660	regsvr32.exe	explorer.exe
PID 1660 wrote to memory of 1740	1660	regsvr32.exe	explorer.exe
PID 1660 wrote to memory of 1740	1660	regsvr32.exe	explorer.exe
PID 1660 wrote to memory of 1740	1660	regsvr32.exe	explorer.exe
PID 1660 wrote to memory of 1740	1660	regsvr32.exe	explorer.exe
PID 1740 wrote to memory of 1908	1740	explorer.exe	reg.exe
PID 1740 wrote to memory of 1908	1740	explorer.exe	reg.exe
PID 1740 wrote to memory of 1908	1740	explorer.exe	reg.exe
PID 1740 wrote to memory of 1908	1740	explorer.exe	reg.exe
PID 1740 wrote to memory of 360	1740	explorer.exe	reg.exe
PID 1740 wrote to memory of 360	1740	explorer.exe	reg.exe
PID 1740 wrote to memory of 360	1740	explorer.exe	reg.exe
PID 1740 wrote to memory of 360	1740	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\06b13344b6674a23068788a747c14ea71eeda9f12572698220731e2b0a7738a4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1672

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\06b13344b6674a23068788a747c14ea71eeda9f12572698220731e2b0a7738a4.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1620

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:660

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gjqfklyxi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\06b13344b6674a23068788a747c14ea71eeda9f12572698220731e2b0a7738a4.dll\"" /SC ONCE /Z /ST 04:02 /ET 04:14
4⤵
- Creates scheduled task(s)
PID:1396

C:\Windows\system32\taskeng.exe
taskeng.exe {FD2E7078-06C7-48C3-BCCF-4FAA76DE4733} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1488

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\06b13344b6674a23068788a747c14ea71eeda9f12572698220731e2b0a7738a4.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1128

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\06b13344b6674a23068788a747c14ea71eeda9f12572698220731e2b0a7738a4.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1740

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\Unhzpeox" /d "0"
5⤵
PID:1908

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\Gxmfv" /d "0"
5⤵
PID:360

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\06b13344b6674a23068788a747c14ea71eeda9f12572698220731e2b0a7738a4.dll
MD5
2dc313c8309f028d3f793167c2c772f2

SHA1
d466780789480443b0eccdbd9fad660b398abfa8

SHA256
06b13344b6674a23068788a747c14ea71eeda9f12572698220731e2b0a7738a4

SHA512
876208929c6578d5d2d5532ec24ed79d8b7e7c1c54db27bab79f4c32b7ebca0325ccc33596fc85680de6d61b3cbf10319076eacad5b15325bdc7a71410d3f311

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\06b13344b6674a23068788a747c14ea71eeda9f12572698220731e2b0a7738a4.dll
MD5
2dc313c8309f028d3f793167c2c772f2

SHA1
d466780789480443b0eccdbd9fad660b398abfa8

SHA256
06b13344b6674a23068788a747c14ea71eeda9f12572698220731e2b0a7738a4

SHA512
876208929c6578d5d2d5532ec24ed79d8b7e7c1c54db27bab79f4c32b7ebca0325ccc33596fc85680de6d61b3cbf10319076eacad5b15325bdc7a71410d3f311

Download Submit
memory/660-63-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/660-66-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/660-65-0x0000000074F21000-0x0000000074F23000-memory.dmp

Filesize
8KB

Download
memory/1128-67-0x000007FEFC401000-0x000007FEFC403000-memory.dmp

Filesize
8KB

Download
memory/1620-59-0x00000000003F0000-0x0000000000411000-memory.dmp

Filesize
132KB

Download
memory/1620-56-0x0000000000350000-0x00000000003F0000-memory.dmp

Filesize
640KB

Download
memory/1620-61-0x0000000000260000-0x00000000002A3000-memory.dmp

Filesize
268KB

Download
memory/1620-55-0x0000000076641000-0x0000000076643000-memory.dmp

Filesize
8KB

Download
memory/1620-60-0x00000000003F0000-0x0000000000411000-memory.dmp

Filesize
132KB

Download
memory/1620-57-0x00000000003F0000-0x0000000000411000-memory.dmp

Filesize
132KB

Download
memory/1620-58-0x00000000003F0000-0x0000000000411000-memory.dmp

Filesize
132KB

Download
memory/1620-62-0x00000000003F0000-0x0000000000411000-memory.dmp

Filesize
132KB

Download
memory/1660-71-0x00000000007E0000-0x0000000000880000-memory.dmp

Filesize
640KB

Download
memory/1660-72-0x0000000000A40000-0x0000000000A61000-memory.dmp

Filesize
132KB

Download
memory/1660-74-0x0000000000A40000-0x0000000000A61000-memory.dmp

Filesize
132KB

Download
memory/1660-75-0x0000000000A40000-0x0000000000A61000-memory.dmp

Filesize
132KB

Download
memory/1660-76-0x0000000000A40000-0x0000000000A61000-memory.dmp

Filesize
132KB

Download
memory/1660-73-0x0000000000A40000-0x0000000000A61000-memory.dmp

Filesize
132KB

Download
memory/1740-81-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads