qakbot | 0f64719ae1aeb82cb3bacd7846fb0980f0fa058db16aa0c604ab655478d34078

General

Target

unpacked_490000.dll
Size

119KB
MD5

bacea46a71135fa781914c7778029ee7
SHA1

251efd0ade7526d59404e446971d9e4b617bce0a
SHA256

0f64719ae1aeb82cb3bacd7846fb0980f0fa058db16aa0c604ab655478d34078
SHA512

44a97253250fae932938b1e81f775b31cffc9c69be0d8a1ff3bca5ac866ae4c5d18b1885570fea82e83a362d848674525384f3f1dfdeaf2637184dd911e8b19a

Score

10^/10

qakbot tr 1632730751 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

tr

Campaign

1632730751

C2

95.77.223.148:443

47.22.148.6:443

89.101.97.139:443

27.223.92.142:995

120.151.47.189:443

136.232.34.70:443

120.150.218.241:995

185.250.148.74:443

181.118.183.94:443

140.82.49.12:443

67.165.206.193:993

103.148.120.144:443

71.74.12.34:443

76.25.142.196:443

73.151.236.31:443

173.21.10.71:2222

75.188.35.168:443

2.178.88.145:61202

71.80.168.245:443

45.46.53.140:2222

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

3524 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

1020 schtasks.exe

pid	process
3524	regsvr32.exe

pid	process
1020	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ezxvutj\4a23ba67 = 6159c14e0aa8964cf6528c2e18e5708157feb74f0c572d702d6fbd0e6a1781369e	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ezxvutj	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ezxvutj\4a23ba67 = 6159d64e0aa8a3b8c21e00b7	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ezxvutj\7fbc6a29 = 56a8af739f5acfba766535d11d35a4d100b84537c451046b1816aff4d64536dbc66638e9a87354e19cd4bddf22976b7fccf08d6dc30dd29ce9040bc5c5e59287e3174b1774ceba3143ff6a5910242b412d3b8bcfccbaf1ae7c5f8ceaac85e0b7f6bf02b5f12ab4e2	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ezxvutj\7dfd4a55 = c68fb6f50dc9a8eb88caf36461fb8174c10e631e1eedb95005af8ad7ac9d336d23af772aaebc2a73213967bb88a4826dbac54d378586b80ef30ba2d128c27bd019f1f15a002bf9fad5bfe8664951	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ezxvutj\c7000d4c = 563867237237c2dfddb89468dfff46d9910f4bc72a99e0e242a23b3f777d34590e3d5456aff615da202cfde35106e2	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ezxvutj\356ad591 = 7d5c0f58588f32f0a8db5463a8882e87b0f92ceb471c028148733d6c2e5ab685501bf6094b9a446e6fb16eabeedd8693be4d1cf8a86d86abf52a71b2974b602e2cbcf7bded61faf22c71bb51b349404953ca8572021037e05f0d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ezxvutj\c5412d30 = f48bddff84b59dfbb8b9611c4c5c6a188cfa274cd608f2f8d45b1a42d5e3b2f8d2ebd6faa90651da466877183f632f953a7574a28c794b635f6d9545d26a4752	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ezxvutj\b84962ba = 4db63a1d898eb9246c1b1605b9950979e9f1078672a9a9cd25b652a19558744c2de0435d674ca30903ff0493cb879945eed0fb6d00a0641d0971715880794e48ec76b258b280089094a83e8d018a58cd0daeae08185237c347d124bf7cf300aa7b2aa146a1e71d048b1b55	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ezxvutj\f505df = 162c8bf67407eb0ce60b05b961ab88308d23f170084a2df8c3779876143c08531d4652184f34721367f40d37f966a63e190d5d8c539e4350ec67ba14c8ae52b316c611abc386f4382d74521c3a98451359ec6449629286712a293a49ce3d7321135aa94c6d150173496b6750e65800ce69	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

664 regsvr32.exe
664 regsvr32.exe
3524 regsvr32.exe
3524 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

664 regsvr32.exe
3524 regsvr32.exe

pid	process
664	regsvr32.exe
664	regsvr32.exe
3524	regsvr32.exe
3524	regsvr32.exe

pid	process
664	regsvr32.exe
3524	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 516 wrote to memory of 664	516	regsvr32.exe	regsvr32.exe
PID 516 wrote to memory of 664	516	regsvr32.exe	regsvr32.exe
PID 516 wrote to memory of 664	516	regsvr32.exe	regsvr32.exe
PID 664 wrote to memory of 872	664	regsvr32.exe	explorer.exe
PID 664 wrote to memory of 872	664	regsvr32.exe	explorer.exe
PID 664 wrote to memory of 872	664	regsvr32.exe	explorer.exe
PID 664 wrote to memory of 872	664	regsvr32.exe	explorer.exe
PID 664 wrote to memory of 872	664	regsvr32.exe	explorer.exe
PID 872 wrote to memory of 1020	872	explorer.exe	schtasks.exe
PID 872 wrote to memory of 1020	872	explorer.exe	schtasks.exe
PID 872 wrote to memory of 1020	872	explorer.exe	schtasks.exe
PID 3396 wrote to memory of 3524	3396	regsvr32.exe	regsvr32.exe
PID 3396 wrote to memory of 3524	3396	regsvr32.exe	regsvr32.exe
PID 3396 wrote to memory of 3524	3396	regsvr32.exe	regsvr32.exe
PID 3524 wrote to memory of 3332	3524	regsvr32.exe	explorer.exe
PID 3524 wrote to memory of 3332	3524	regsvr32.exe	explorer.exe
PID 3524 wrote to memory of 3332	3524	regsvr32.exe	explorer.exe
PID 3524 wrote to memory of 3332	3524	regsvr32.exe	explorer.exe
PID 3524 wrote to memory of 3332	3524	regsvr32.exe	explorer.exe
PID 3332 wrote to memory of 3904	3332	explorer.exe	reg.exe
PID 3332 wrote to memory of 3904	3332	explorer.exe	reg.exe
PID 3332 wrote to memory of 660	3332	explorer.exe	reg.exe
PID 3332 wrote to memory of 660	3332	explorer.exe	reg.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\unpacked_490000.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:516

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\unpacked_490000.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:664

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:872

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yvwtyigfok /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\unpacked_490000.dll\"" /SC ONCE /Z /ST 17:57 /ET 18:09
4⤵
- Creates scheduled task(s)
PID:1020

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\unpacked_490000.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3396

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\unpacked_490000.dll"
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3524

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:3332

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\Hlnxaap" /d "0"
4⤵
PID:3904

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\Nshse" /d "0"
4⤵
PID:660

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\unpacked_490000.dll
MD5
bacea46a71135fa781914c7778029ee7

SHA1
251efd0ade7526d59404e446971d9e4b617bce0a

SHA256
0f64719ae1aeb82cb3bacd7846fb0980f0fa058db16aa0c604ab655478d34078

SHA512
44a97253250fae932938b1e81f775b31cffc9c69be0d8a1ff3bca5ac866ae4c5d18b1885570fea82e83a362d848674525384f3f1dfdeaf2637184dd911e8b19a

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\unpacked_490000.dll
MD5
bacea46a71135fa781914c7778029ee7

SHA1
251efd0ade7526d59404e446971d9e4b617bce0a

SHA256
0f64719ae1aeb82cb3bacd7846fb0980f0fa058db16aa0c604ab655478d34078

SHA512
44a97253250fae932938b1e81f775b31cffc9c69be0d8a1ff3bca5ac866ae4c5d18b1885570fea82e83a362d848674525384f3f1dfdeaf2637184dd911e8b19a

Download Submit
memory/660-126-0x0000000000000000-mapping.dmp

Download
memory/664-114-0x0000000000000000-mapping.dmp

Download
memory/872-115-0x0000000000000000-mapping.dmp

Download
memory/872-119-0x0000000000440000-0x0000000000461000-memory.dmp

Filesize
132KB

Download
memory/1020-116-0x0000000000000000-mapping.dmp

Download
memory/3332-124-0x0000000000000000-mapping.dmp

Download
memory/3332-129-0x0000000000A90000-0x0000000000AB1000-memory.dmp

Filesize
132KB

Download
memory/3524-121-0x0000000000000000-mapping.dmp

Download
memory/3904-125-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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