qakbot | b01460ef8b600ad856760e131bc8e21e63c5e0e718fc7a7bf310e166e19d3c26

General

Target

3.dll
Size

1.2MB
MD5

678dfde77b44a773f680084f3b810dc5
SHA1

469ff8021685b37e1b14b6100e2c45b1e5485aec
SHA256

b01460ef8b600ad856760e131bc8e21e63c5e0e718fc7a7bf310e166e19d3c26
SHA512

e17c22ec8cc9c9206aa1b39ee6d202be74444de9243406c95406085b8e5736500f3774f7d551042e8ec291d6c2ca18826393b9ae3c17fa34d6f8bfcd7ef534f5

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

3456 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

944 schtasks.exe

pid	process
3456	regsvr32.exe

pid	process
944	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qqnkwbmggw\85c11043 = 232403a844097dcec006eb007e88	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qqnkwbmggw\b21fe071 = 8f243415db1387a35999496a8b3db6ce05afe1516d4c5aff01772bf46849b7c33ee05409e3732504c31d22a94f6bd4038d10c06c557a65ab94a638581cdb4573c81cd2dd0c62e024cce20b51c96cc80b2cc261eba405eabf96bfaf9d19e5ab9d30dad0d56d6ae5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qqnkwbmggw\aa38714 = ebebcca647294d12711e6266000601ec5864edcad7d32773a63756584531dc49b37290880d0381dd9ebd3d0333de1c10c98a6c5f4ed295e5ead65c19e4ad883a4c29c394b0	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qqnkwbmggw\fa887fb5 = 074b4cbaf29846de0e08fafe432638de2c826f970b3f34476fa5bf95aea730d6ab7d1b591cc5af1d169dfe5505fafee35bdcbd9fd0be343f9613fa2b587ffb930db32a23f88bc6b1f47d71faf6	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qqnkwbmggw\85c11043 = 232414a84409484631b3ee0e3c88e7ed4b92ce9a4a0103f3f2eb370e7d62e5b093084b	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qqnkwbmggw	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qqnkwbmggw\77abc89e = 26e2762f0ec0874a04d6dda7d143a3c35e9fc141cf4e9b360bb2fbf8bc03365e81ba6f0646b9e786d355af7eb248bfa2bd47556bab761210b180ad489cb952154cf7f75533	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qqnkwbmggw\cf17affb = 91bad4e3bda8d8c33f6e15b4f05de3e072546f0179b23d8edbb50d57f5b0396eda02872831824be33400b8a4d56d4910e5b741f7b26165cafb1d2e8937f0785830ccc19d8157	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qqnkwbmggw\8e2a768 = 0699bf2a2591152b6d860432b71357ece77a72271cf955d9ceb4ab73a105ea7391c1e388dc0162c2f8fa35970298ee19af770e18d18cf05bef346b59402d72e47d057782ee482459936fce0a683b6fba79c313a65e0973a02b0320b30947f26edeb69129c1511913	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qqnkwbmggw\b05ec00d = 63a4cc7be32d45d75c3053254eec95282af1dabef0eb55bd12cc3b0c3009b6f558640b014a4dbbd64f8f936f0c2418c0d0ba58b825d97db5a82e38a9960740bd95e75cfff16c5d32901eac37fe030beaf00be63f4c8a80cb8c534673ce9d4792832fa1756eaef5dcad0fa3413e0dd3466de94a01ae377c1633572a6d7e75698310964c109178b340a5b1366f7eb093094551502348d3e92df9b8cad81d04be92cbda3cb919550f90bf1b725404ad8cfe648e8d65c6c8	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1668 rundll32.exe
1668 rundll32.exe
3456 regsvr32.exe
3456 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1668 rundll32.exe
3456 regsvr32.exe

pid	process
1668	rundll32.exe
1668	rundll32.exe
3456	regsvr32.exe
3456	regsvr32.exe

pid	process
1668	rundll32.exe
3456	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 904 wrote to memory of 1668	904	rundll32.exe	rundll32.exe
PID 904 wrote to memory of 1668	904	rundll32.exe	rundll32.exe
PID 904 wrote to memory of 1668	904	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 2060	1668	rundll32.exe	explorer.exe
PID 1668 wrote to memory of 2060	1668	rundll32.exe	explorer.exe
PID 1668 wrote to memory of 2060	1668	rundll32.exe	explorer.exe
PID 1668 wrote to memory of 2060	1668	rundll32.exe	explorer.exe
PID 1668 wrote to memory of 2060	1668	rundll32.exe	explorer.exe
PID 2060 wrote to memory of 944	2060	explorer.exe	schtasks.exe
PID 2060 wrote to memory of 944	2060	explorer.exe	schtasks.exe
PID 2060 wrote to memory of 944	2060	explorer.exe	schtasks.exe
PID 2292 wrote to memory of 3456	2292	regsvr32.exe	regsvr32.exe
PID 2292 wrote to memory of 3456	2292	regsvr32.exe	regsvr32.exe
PID 2292 wrote to memory of 3456	2292	regsvr32.exe	regsvr32.exe
PID 3456 wrote to memory of 3924	3456	regsvr32.exe	explorer.exe
PID 3456 wrote to memory of 3924	3456	regsvr32.exe	explorer.exe
PID 3456 wrote to memory of 3924	3456	regsvr32.exe	explorer.exe
PID 3456 wrote to memory of 3924	3456	regsvr32.exe	explorer.exe
PID 3456 wrote to memory of 3924	3456	regsvr32.exe	explorer.exe
PID 3924 wrote to memory of 1920	3924	explorer.exe	reg.exe
PID 3924 wrote to memory of 1920	3924	explorer.exe	reg.exe
PID 3924 wrote to memory of 3020	3924	explorer.exe	reg.exe
PID 3924 wrote to memory of 3020	3924	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:904

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1668

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2060

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gcldyii /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3.dll\"" /SC ONCE /Z /ST 19:26 /ET 19:38
4⤵
- Creates scheduled task(s)
PID:944

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2292

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\3.dll"
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3456

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:3924

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\Feawsjmd" /d "0"
4⤵
PID:1920

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\Gureiltie" /d "0"
4⤵
PID:3020

Network

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\3.dll
MD5
678dfde77b44a773f680084f3b810dc5

SHA1
469ff8021685b37e1b14b6100e2c45b1e5485aec

SHA256
b01460ef8b600ad856760e131bc8e21e63c5e0e718fc7a7bf310e166e19d3c26

SHA512
e17c22ec8cc9c9206aa1b39ee6d202be74444de9243406c95406085b8e5736500f3774f7d551042e8ec291d6c2ca18826393b9ae3c17fa34d6f8bfcd7ef534f5

Download Submit
\Users\Admin\AppData\Local\Temp\3.dll
MD5
678dfde77b44a773f680084f3b810dc5

SHA1
469ff8021685b37e1b14b6100e2c45b1e5485aec

SHA256
b01460ef8b600ad856760e131bc8e21e63c5e0e718fc7a7bf310e166e19d3c26

SHA512
e17c22ec8cc9c9206aa1b39ee6d202be74444de9243406c95406085b8e5736500f3774f7d551042e8ec291d6c2ca18826393b9ae3c17fa34d6f8bfcd7ef534f5

Download Submit
memory/944-121-0x0000000000000000-mapping.dmp

Download
memory/1668-115-0x0000000073FB0000-0x0000000074182000-memory.dmp

Filesize
1.8MB

Download
memory/1668-116-0x0000000073FB0000-0x0000000073FD1000-memory.dmp

Filesize
132KB

Download
memory/1668-117-0x0000000073FB0000-0x0000000074182000-memory.dmp

Filesize
1.8MB

Download
memory/1668-118-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

Filesize
4KB

Download
memory/1668-114-0x0000000000000000-mapping.dmp

Download
memory/1920-132-0x0000000000000000-mapping.dmp

Download
memory/2060-119-0x0000000000000000-mapping.dmp

Download
memory/2060-120-0x0000000001080000-0x00000000010A1000-memory.dmp

Filesize
132KB

Download
memory/2060-122-0x0000000001370000-0x0000000001371000-memory.dmp

Filesize
4KB

Download
memory/2060-123-0x0000000001370000-0x0000000001371000-memory.dmp

Filesize
4KB

Download
memory/3020-133-0x0000000000000000-mapping.dmp

Download
memory/3456-127-0x0000000072CD0000-0x0000000072EA2000-memory.dmp

Filesize
1.8MB

Download
memory/3456-129-0x0000000072CD0000-0x0000000072EA2000-memory.dmp

Filesize
1.8MB

Download
memory/3456-130-0x0000000000910000-0x0000000000911000-memory.dmp

Filesize
4KB

Download
memory/3456-128-0x0000000072CD0000-0x0000000072CF1000-memory.dmp

Filesize
132KB

Download
memory/3456-125-0x0000000000000000-mapping.dmp

Download
memory/3924-131-0x0000000000000000-mapping.dmp

Download
memory/3924-135-0x0000000003990000-0x0000000003991000-memory.dmp

Filesize
4KB

Download
memory/3924-134-0x0000000003990000-0x0000000003991000-memory.dmp

Filesize
4KB

Download
memory/3924-136-0x0000000000DD0000-0x0000000000DF1000-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