qakbot | 3622f351a8f8f92162c87de3a0abeb4ef9b51968fd6fb3ac1b7b73aea10acb48

General

Target

3622f351a8f8f92162c87de3a0abeb4ef9b51968fd6fb3ac1b7b73aea10acb48.dll
Size

885KB
MD5

979d8fb51f2c6e1c65fec4d0418bc473
SHA1

0b210966844c2cd707e2e27d463fcd5698568ac6
SHA256

3622f351a8f8f92162c87de3a0abeb4ef9b51968fd6fb3ac1b7b73aea10acb48
SHA512

d5d71a70a1e91f4ac8f3a3a936b96a0da4976ad823784fd89c15c4460630d02252b7a493e43abd1356f18d0f9118b486611bac256458ff79f19afa207a622a88

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

512 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

784 schtasks.exe

pid	process
512	regsvr32.exe

pid	process
784	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uuvcyax\b010cc84 = 155a7e8f19cf766d7c58474579e71ef21fd404d935a163b30df559d0e4438da1243f9d5929c20118f9d9566c9dc0d3899a084e571bc437363b6741f619b1570c13cf	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uuvcyax\403b3425 = 7769895046581083007ee31685c3c55e425dc8b4a2fc6bacfaf505bdcee42c1671603c3ee7cb	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uuvcyax\858f1cca = eaa75f8046ab6b4db7aa1e3535739a4a964b2ee394f14a1096e7ab1d9d9a0a425d3a01aaeb240b0755b851e4ae8844d4e894dbca7d91d0	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uuvcyax\427a1459 = ab680d5f2beddfdf3e7c97b9599bca51ca530a8303b34581c894c892ea8cb3cff93544eb259c1dae1b0469	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uuvcyax\f8875340 = 146c3b611a659db37639b9b7032bcb7d9c0d261db6b99dd1c7ae84ccabbac9e49c4930112276a00f54f9b0b7aae61324f7aedc78f1b024e7b06c26dfb7e22d7c8b0e81d4e043dd66e4ea450941d7369cd8dc03c6d15db6862b3e502137b0371d68e04c9684cc666f665e2d9664d6fd45	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uuvcyax\3d337baf = e36df40bffc3f35479be5a7ade60908f68bf6527f014f8d5dc3b060741cd58cd98d2468ea9ead81f9a3f0cf5dab27d2ae96d9206258ee85fa3216a7361c75b5fd8c33c2bc66a229f5481c009	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uuvcyax\cf59a372 = 3f7690c0e36fb4c7a96977087d73cef05d6e292d3537b7889d9f4fca1fc6c07f0dac749e79b83ed6887fd3c40b9625e5272c26b48fb8630c9278f3995a84d3d3b1f94dc3ef7a6db3459e129c052190d86af6a0d688c61ce2b55d1913f1237c285272ca116403701c	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uuvcyax	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uuvcyax\cf59a372 = 3f7687c0e36f814d1475ca9512d1b3bb229686dd0b935440daec92804757949adac0e454e18108bb99d314fe8d95c89a2422ddafd8329fbcf329a3d28c276a4632e8b1c270e01c9b453aa6711e61f41734ca34	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Uuvcyax\fac6733c = 1db06f0a0a21993c79c555e42c6a18055889d3b719d585a1341f08367a86df5838dd34e69b76d25dc0db30cf55506768f785648da2d91440857e3a8bddec79b7a96da0142f6b080d8235e7c0429afd3f572051017ea47f9fa614798be04c74fef30f2642a98039903dd482f82c8ecd2fc7bf4237900c5d50abd3a378b0147fb5ff79d50f7cd33a6b8b10e99defa534	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1256 rundll32.exe
512 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1256 rundll32.exe
512 regsvr32.exe

pid	process
1256	rundll32.exe
512	regsvr32.exe

pid	process
1256	rundll32.exe
512	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1324 wrote to memory of 1256	1324	rundll32.exe	rundll32.exe
PID 1324 wrote to memory of 1256	1324	rundll32.exe	rundll32.exe
PID 1324 wrote to memory of 1256	1324	rundll32.exe	rundll32.exe
PID 1324 wrote to memory of 1256	1324	rundll32.exe	rundll32.exe
PID 1324 wrote to memory of 1256	1324	rundll32.exe	rundll32.exe
PID 1324 wrote to memory of 1256	1324	rundll32.exe	rundll32.exe
PID 1324 wrote to memory of 1256	1324	rundll32.exe	rundll32.exe
PID 1256 wrote to memory of 968	1256	rundll32.exe	explorer.exe
PID 1256 wrote to memory of 968	1256	rundll32.exe	explorer.exe
PID 1256 wrote to memory of 968	1256	rundll32.exe	explorer.exe
PID 1256 wrote to memory of 968	1256	rundll32.exe	explorer.exe
PID 1256 wrote to memory of 968	1256	rundll32.exe	explorer.exe
PID 1256 wrote to memory of 968	1256	rundll32.exe	explorer.exe
PID 968 wrote to memory of 784	968	explorer.exe	schtasks.exe
PID 968 wrote to memory of 784	968	explorer.exe	schtasks.exe
PID 968 wrote to memory of 784	968	explorer.exe	schtasks.exe
PID 968 wrote to memory of 784	968	explorer.exe	schtasks.exe
PID 1880 wrote to memory of 552	1880	taskeng.exe	regsvr32.exe
PID 1880 wrote to memory of 552	1880	taskeng.exe	regsvr32.exe
PID 1880 wrote to memory of 552	1880	taskeng.exe	regsvr32.exe
PID 1880 wrote to memory of 552	1880	taskeng.exe	regsvr32.exe
PID 1880 wrote to memory of 552	1880	taskeng.exe	regsvr32.exe
PID 552 wrote to memory of 512	552	regsvr32.exe	regsvr32.exe
PID 552 wrote to memory of 512	552	regsvr32.exe	regsvr32.exe
PID 552 wrote to memory of 512	552	regsvr32.exe	regsvr32.exe
PID 552 wrote to memory of 512	552	regsvr32.exe	regsvr32.exe
PID 552 wrote to memory of 512	552	regsvr32.exe	regsvr32.exe
PID 552 wrote to memory of 512	552	regsvr32.exe	regsvr32.exe
PID 552 wrote to memory of 512	552	regsvr32.exe	regsvr32.exe
PID 512 wrote to memory of 932	512	regsvr32.exe	explorer.exe
PID 512 wrote to memory of 932	512	regsvr32.exe	explorer.exe
PID 512 wrote to memory of 932	512	regsvr32.exe	explorer.exe
PID 512 wrote to memory of 932	512	regsvr32.exe	explorer.exe
PID 512 wrote to memory of 932	512	regsvr32.exe	explorer.exe
PID 512 wrote to memory of 932	512	regsvr32.exe	explorer.exe
PID 932 wrote to memory of 1680	932	explorer.exe	reg.exe
PID 932 wrote to memory of 1680	932	explorer.exe	reg.exe
PID 932 wrote to memory of 1680	932	explorer.exe	reg.exe
PID 932 wrote to memory of 1680	932	explorer.exe	reg.exe
PID 932 wrote to memory of 1940	932	explorer.exe	reg.exe
PID 932 wrote to memory of 1940	932	explorer.exe	reg.exe
PID 932 wrote to memory of 1940	932	explorer.exe	reg.exe
PID 932 wrote to memory of 1940	932	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3622f351a8f8f92162c87de3a0abeb4ef9b51968fd6fb3ac1b7b73aea10acb48.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1324

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3622f351a8f8f92162c87de3a0abeb4ef9b51968fd6fb3ac1b7b73aea10acb48.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1256

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:968

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rlstwhwnel /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3622f351a8f8f92162c87de3a0abeb4ef9b51968fd6fb3ac1b7b73aea10acb48.dll\"" /SC ONCE /Z /ST 20:21 /ET 20:33
4⤵
- Creates scheduled task(s)
PID:784

C:\Windows\system32\taskeng.exe
taskeng.exe {99B3B757-27CB-45F1-A5C3-0E8FD0AEC11B} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1880

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3622f351a8f8f92162c87de3a0abeb4ef9b51968fd6fb3ac1b7b73aea10acb48.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:552

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\3622f351a8f8f92162c87de3a0abeb4ef9b51968fd6fb3ac1b7b73aea10acb48.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:512

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:932

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\Lkcikppafyt" /d "0"
5⤵
PID:1680

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\Bwitgbeigity" /d "0"
5⤵
PID:1940

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\3622f351a8f8f92162c87de3a0abeb4ef9b51968fd6fb3ac1b7b73aea10acb48.dll
MD5
979d8fb51f2c6e1c65fec4d0418bc473

SHA1
0b210966844c2cd707e2e27d463fcd5698568ac6

SHA256
3622f351a8f8f92162c87de3a0abeb4ef9b51968fd6fb3ac1b7b73aea10acb48

SHA512
d5d71a70a1e91f4ac8f3a3a936b96a0da4976ad823784fd89c15c4460630d02252b7a493e43abd1356f18d0f9118b486611bac256458ff79f19afa207a622a88

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\3622f351a8f8f92162c87de3a0abeb4ef9b51968fd6fb3ac1b7b73aea10acb48.dll
MD5
979d8fb51f2c6e1c65fec4d0418bc473

SHA1
0b210966844c2cd707e2e27d463fcd5698568ac6

SHA256
3622f351a8f8f92162c87de3a0abeb4ef9b51968fd6fb3ac1b7b73aea10acb48

SHA512
d5d71a70a1e91f4ac8f3a3a936b96a0da4976ad823784fd89c15c4460630d02252b7a493e43abd1356f18d0f9118b486611bac256458ff79f19afa207a622a88

Download Submit
memory/512-76-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/512-77-0x0000000000420000-0x0000000000441000-memory.dmp

Filesize
132KB

Download
memory/512-70-0x0000000000AD0000-0x0000000000BB2000-memory.dmp

Filesize
904KB

Download
memory/512-67-0x0000000000000000-mapping.dmp

Download
memory/552-65-0x000007FEFC051000-0x000007FEFC053000-memory.dmp

Filesize
8KB

Download
memory/552-64-0x0000000000000000-mapping.dmp

Download
memory/784-62-0x0000000000000000-mapping.dmp

Download
memory/932-71-0x0000000000000000-mapping.dmp

Download
memory/932-78-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/968-63-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/968-61-0x00000000749E1000-0x00000000749E3000-memory.dmp

Filesize
8KB

Download
memory/968-59-0x0000000000000000-mapping.dmp

Download
memory/1256-56-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/1256-54-0x0000000000000000-mapping.dmp

Download
memory/1256-58-0x00000000002B0000-0x00000000002D1000-memory.dmp

Filesize
132KB

Download
memory/1256-57-0x0000000000230000-0x0000000000255000-memory.dmp

Filesize
148KB

Download
memory/1256-55-0x0000000075661000-0x0000000075663000-memory.dmp

Filesize
8KB

Download
memory/1680-75-0x0000000000000000-mapping.dmp

Download
memory/1940-79-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads