qakbot | 9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7

General

Target

9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll
Size

639KB
MD5

ce6fcef278ed50a52f7ce7a5a0275237
SHA1

8347631a5946982f8213d402fe0634d51349f73e
SHA256

9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7
SHA512

82086cace720d6c38bbaa580a283bd5c99470d59182c5013eb3e0f12e9bcec94e37d79f3e277700606049e7f2c0a87287c3901e4aac5641ee9fc38d69839a80e

Score

10^/10

qakbot cullinan 1640084934 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

cullinan

Campaign

1640084934

C2

95.5.133.68:995

188.159.122.122:443

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

109.12.111.14:443

14.96.72.249:61202

93.48.80.198:995

45.9.20.200:2211

24.95.61.62:443

79.167.192.206:995

37.210.226.125:61202

103.139.242.30:995

70.163.1.219:443

114.79.148.170:443

63.153.187.104:443

103.143.8.71:6881

24.53.49.240:443

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

1008 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

868 schtasks.exe

pid	process
1008	regsvr32.exe

pid	process
868	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Woqhemhskuksqu\8ae5f3cf = 80ea93c05950692e99c24ce4ca17eb1298dc9bf1a713a18fab65820ec95af754675ee5b3a25e5499362f85284becfa1a897e9e358ae7db5cb68bc8b9f36cbe917a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Woqhemhskuksqu\bf7a2381 = c6e3c219d4b3b1cc1625641aa710fea8c05770017eadbde518dc8214359544da90c4f4c9b2d52d128f0ee56d81b9b0d834ec090a1181b93b77f6d6ddee5954398ed573feff1aca716af29248ac7c79085db5fd8053f6be0be4149ec6fab300cf579daf2bf7f57ce5fd3994f0d7a30d3465781dbdaa7829f9e846	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Woqhemhskuksqu\bd3b03fd = 735ee7b01bcb5baf6b7405f819a51037ead93a590ea17ffbe9d61e9221b61ca4a747c15feaa3eb4e027f6b1b718ad027f5ce102846143c8372a8eec0d7d6e24d9bff9bfe6c11ad	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Woqhemhskuksqu\5876498 = 87d09d6d6b1a01ec853efd2073f3012de034d4abe16952826f014a1a2b221e9a99b2a48626d1dd10e087c8ac5d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Woqhemhskuksqu\788f2b12 = b87d9d68534da5418b356a4da49b104d02d252fc97aae088bf6161160d4247c07c1fe4583655940f7de2dc8b6e6088d1c59a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Woqhemhskuksqu\7c644e4 = 4e48c129a76d0152e5d46f07e7ce5f69ad7f15e1aa81408e8ce69fc0533e1b16e72037b90de1bbb7bc332ccefb243912f5b51c801e851915fe5d2eb47dcf5328b99c018432d11f4e6aa80db6630b20c6a2e79904f9c09ce68a1e5784cda837cbe62e5c9bf0b6a7f0b3	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Woqhemhskuksqu\f5ac9c39 = 7e8a8b7f617f275f8d5b8793807ab51a02dfbd3f8f28e49907f4c9cb2ef4379c1f62826baa33776da4c95ab73d0d6794e54ffa6c3d21369b5f285a7e1aa1a7c6ac1a3d43f5fd7fe239994217e012a45e0f86f112a87ebf573af85a7d2afc5aec1f519dd8e5ccd6af	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Woqhemhskuksqu	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Woqhemhskuksqu\c0334c77 = 8378512859c5d734d939046dd2541402874f9ce432b664ad6cf80a1a8b6a46a3d99cf126b31738b27bc2dc54713aa09d2e5d1275333df9a37a9eb1d259902d505959	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Woqhemhskuksqu\8ae5f3cf = 80ea84c059505cbcf2a9d2d6c8b9a03a4e6bac9c0b9bc11a8bceb31f20b2dbdfe87bbd0645e02d6eea365fc772db85ebe725b1806b7f2c12feaaf113e91c7a2fffc8cd3a163e611f10e7bd047caf8203ca2495c30636	explorer.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid	process
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe
1008	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1904 regsvr32.exe
1008 regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 624 wrote to memory of 1904	624	regsvr32.exe	regsvr32.exe
PID 624 wrote to memory of 1904	624	regsvr32.exe	regsvr32.exe
PID 624 wrote to memory of 1904	624	regsvr32.exe	regsvr32.exe
PID 624 wrote to memory of 1904	624	regsvr32.exe	regsvr32.exe
PID 624 wrote to memory of 1904	624	regsvr32.exe	regsvr32.exe
PID 624 wrote to memory of 1904	624	regsvr32.exe	regsvr32.exe
PID 624 wrote to memory of 1904	624	regsvr32.exe	regsvr32.exe
PID 1904 wrote to memory of 672	1904	regsvr32.exe	explorer.exe
PID 1904 wrote to memory of 672	1904	regsvr32.exe	explorer.exe
PID 1904 wrote to memory of 672	1904	regsvr32.exe	explorer.exe
PID 1904 wrote to memory of 672	1904	regsvr32.exe	explorer.exe
PID 1904 wrote to memory of 672	1904	regsvr32.exe	explorer.exe
PID 1904 wrote to memory of 672	1904	regsvr32.exe	explorer.exe
PID 672 wrote to memory of 868	672	explorer.exe	schtasks.exe
PID 672 wrote to memory of 868	672	explorer.exe	schtasks.exe
PID 672 wrote to memory of 868	672	explorer.exe	schtasks.exe
PID 672 wrote to memory of 868	672	explorer.exe	schtasks.exe
PID 1064 wrote to memory of 2040	1064	taskeng.exe	regsvr32.exe
PID 1064 wrote to memory of 2040	1064	taskeng.exe	regsvr32.exe
PID 1064 wrote to memory of 2040	1064	taskeng.exe	regsvr32.exe
PID 1064 wrote to memory of 2040	1064	taskeng.exe	regsvr32.exe
PID 1064 wrote to memory of 2040	1064	taskeng.exe	regsvr32.exe
PID 2040 wrote to memory of 1008	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1008	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1008	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1008	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1008	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1008	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1008	2040	regsvr32.exe	regsvr32.exe
PID 1008 wrote to memory of 1976	1008	regsvr32.exe	explorer.exe
PID 1008 wrote to memory of 1976	1008	regsvr32.exe	explorer.exe
PID 1008 wrote to memory of 1976	1008	regsvr32.exe	explorer.exe
PID 1008 wrote to memory of 1976	1008	regsvr32.exe	explorer.exe
PID 1008 wrote to memory of 1976	1008	regsvr32.exe	explorer.exe
PID 1008 wrote to memory of 1976	1008	regsvr32.exe	explorer.exe
PID 1976 wrote to memory of 700	1976	explorer.exe	reg.exe
PID 1976 wrote to memory of 700	1976	explorer.exe	reg.exe
PID 1976 wrote to memory of 700	1976	explorer.exe	reg.exe
PID 1976 wrote to memory of 700	1976	explorer.exe	reg.exe
PID 1976 wrote to memory of 1680	1976	explorer.exe	reg.exe
PID 1976 wrote to memory of 1680	1976	explorer.exe	reg.exe
PID 1976 wrote to memory of 1680	1976	explorer.exe	reg.exe
PID 1976 wrote to memory of 1680	1976	explorer.exe	reg.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:624

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1904

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:672

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn phtxpxm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll\"" /SC ONCE /Z /ST 09:02 /ET 09:14
4⤵
- Creates scheduled task(s)
PID:868

C:\Windows\system32\taskeng.exe
taskeng.exe {DF295130-15D7-4625-9012-8FB0C1A00F45} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1064

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1008

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1976

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\Gdjguydua" /d "0"
5⤵
PID:700

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\Clpble" /d "0"
5⤵
PID:1680

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\9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll
MD5
ce6fcef278ed50a52f7ce7a5a0275237

SHA1
8347631a5946982f8213d402fe0634d51349f73e

SHA256
9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7

SHA512
82086cace720d6c38bbaa580a283bd5c99470d59182c5013eb3e0f12e9bcec94e37d79f3e277700606049e7f2c0a87287c3901e4aac5641ee9fc38d69839a80e

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll
MD5
ce6fcef278ed50a52f7ce7a5a0275237

SHA1
8347631a5946982f8213d402fe0634d51349f73e

SHA256
9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7

SHA512
82086cace720d6c38bbaa580a283bd5c99470d59182c5013eb3e0f12e9bcec94e37d79f3e277700606049e7f2c0a87287c3901e4aac5641ee9fc38d69839a80e

Download Submit
memory/624-54-0x000007FEFBE21000-0x000007FEFBE23000-memory.dmp

Filesize
8KB

Download
memory/672-60-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/672-65-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/672-61-0x0000000000000000-mapping.dmp

Download
memory/672-63-0x0000000074811000-0x0000000074813000-memory.dmp

Filesize
8KB

Download
memory/700-82-0x0000000000000000-mapping.dmp

Download
memory/868-64-0x0000000000000000-mapping.dmp

Download
memory/1008-69-0x0000000000000000-mapping.dmp

Download
memory/1008-74-0x0000000000A10000-0x0000000000A8B000-memory.dmp

Filesize
492KB

Download
memory/1008-76-0x00000000001E0000-0x0000000000282000-memory.dmp

Filesize
648KB

Download
memory/1008-75-0x0000000000CA0000-0x0000000000E20000-memory.dmp

Filesize
1.5MB

Download
memory/1008-72-0x00000000001E0000-0x0000000000282000-memory.dmp

Filesize
648KB

Download
memory/1680-83-0x0000000000000000-mapping.dmp

Download
memory/1904-56-0x0000000076731000-0x0000000076733000-memory.dmp

Filesize
8KB

Download
memory/1904-59-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1904-58-0x0000000002100000-0x0000000002280000-memory.dmp

Filesize
1.5MB

Download
memory/1904-55-0x0000000000000000-mapping.dmp

Download
memory/1904-57-0x0000000002080000-0x00000000020FB000-memory.dmp

Filesize
492KB

Download
memory/1976-78-0x0000000000000000-mapping.dmp

Download
memory/1976-84-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2040-66-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads