qakbot | 9c5c2af628233f118a88fb03f859e0f92f4393c8dd7c8204afe15af161f568c7

General

Target

test.test.dll
Size

355KB
MD5

ed3b43ef66f58f891cc51cacc79b0b72
SHA1

02cfa19d275c96fafad6b3e440b220200b839f99
SHA256

9c5c2af628233f118a88fb03f859e0f92f4393c8dd7c8204afe15af161f568c7
SHA512

73913ebf9895625de2b4a4e5c4534164f79b708bfc1338aade1d90aae57836bd7ea79e2a32976b138d8d5ab1d877ec5997428461acb588e732ec49ab8235d116

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

1688 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

1496 schtasks.exe

pid	process
1688	regsvr32.exe

pid	process
1496	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yjkynceorgawj	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjkynceorgawj\3319cc1a = 1c7a1e37c21226b0643f09cdc40f85e08956885e87c339a7783ae8ff2031857737ba3f7651e99451ddcb72c1cec54ece276af1677c00cdbe701ce34c1ca60f4fe4b355b3ffbbf497ef1759736d42f57642f4e839f0b36f9d4b3df7c293e2467352c601aa871d4c5222d0e77f0f904d9fc43fb00d189942e7df46a911153e92f637815c6c6cf0a91b7553f0710c57bc4116c4c8e9406f0b3616c125693b442b229ee76ad220b1f0518e935717bc4b5ad7	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjkynceorgawj\f4ecc489 = d88883551425b22162c1ad78f2b404bdf65f376b897181c6dd168bb941f42b3e7727d6a47b27c3f49835563d75f3cdd1402b05c767f4bc680e1d4ef8f5704ea374da86	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjkynceorgawj\4c50a3ec = 6822cc15575df86c4faa17dc3733e83b139212efd440b8d472fcd1cafb1505c77b1a70b53c93c811c3a7336192c34c3d3a1a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjkynceorgawj\79cf73a2 = c2a31a76d7f45c5b881e0c3797365b548a4a04058811bbe5a506013a61d7c4e6a58de2e3fec26b37ca52e658120bb435b9518c256fbf13c45e3bec48d00ad5fa5638eacc2f98c0a3c213ca3fc97d1b5a63d523ce7fa96f0749087361f1f32e7d4cc95e09c12740f2	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjkynceorgawj\6861c54 = 63df7ed9c92038786ecb3af6f016e158b85c63821953a63e668237149c86b8b460ef918f503ae3d1ec566dc18e5ebbb00a7368e1abb3d4bde244b46682887796277b278ec0c9ef577f7a5aaaa3e8755d62bb	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjkynceorgawj\6861c54 = 63df69d9c9200dc7d491f9884b40b39448898da767533692f21647630dc9ace5f63a535450f7d67b01b3de69ff1996e1d7a04900e04370b35b45af4034	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjkynceorgawj\3158ec66 = 3a450b287c39b67975db29fb2f645f8c5fd76357949e1ad45dab56e73b2f4c24dc2075cbe90d523475407721dfde65c57a099c6b0101fa0c6dd099d020607395ecba7b25	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjkynceorgawj\89e48b03 = f4b2623641b050cfb0a89a84dba6ff12f102e357842d561a80f5c578b37c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjkynceorgawj\8ba5ab7f = cbd44e552a16d3a95fae09cccadb7986e01d1b4af467de5c4f	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1648 rundll32.exe
1688 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1648 rundll32.exe
1688 regsvr32.exe

pid	process
1648	rundll32.exe
1688	regsvr32.exe

pid	process
1648	rundll32.exe
1688	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1820 wrote to memory of 1648	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1648	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1648	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1648	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1648	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1648	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1648	1820	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 1888	1648	rundll32.exe	explorer.exe
PID 1648 wrote to memory of 1888	1648	rundll32.exe	explorer.exe
PID 1648 wrote to memory of 1888	1648	rundll32.exe	explorer.exe
PID 1648 wrote to memory of 1888	1648	rundll32.exe	explorer.exe
PID 1648 wrote to memory of 1888	1648	rundll32.exe	explorer.exe
PID 1648 wrote to memory of 1888	1648	rundll32.exe	explorer.exe
PID 1888 wrote to memory of 1496	1888	explorer.exe	schtasks.exe
PID 1888 wrote to memory of 1496	1888	explorer.exe	schtasks.exe
PID 1888 wrote to memory of 1496	1888	explorer.exe	schtasks.exe
PID 1888 wrote to memory of 1496	1888	explorer.exe	schtasks.exe
PID 1448 wrote to memory of 1628	1448	taskeng.exe	regsvr32.exe
PID 1448 wrote to memory of 1628	1448	taskeng.exe	regsvr32.exe
PID 1448 wrote to memory of 1628	1448	taskeng.exe	regsvr32.exe
PID 1448 wrote to memory of 1628	1448	taskeng.exe	regsvr32.exe
PID 1448 wrote to memory of 1628	1448	taskeng.exe	regsvr32.exe
PID 1628 wrote to memory of 1688	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1688	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1688	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1688	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1688	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1688	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1688	1628	regsvr32.exe	regsvr32.exe
PID 1688 wrote to memory of 524	1688	regsvr32.exe	explorer.exe
PID 1688 wrote to memory of 524	1688	regsvr32.exe	explorer.exe
PID 1688 wrote to memory of 524	1688	regsvr32.exe	explorer.exe
PID 1688 wrote to memory of 524	1688	regsvr32.exe	explorer.exe
PID 1688 wrote to memory of 524	1688	regsvr32.exe	explorer.exe
PID 1688 wrote to memory of 524	1688	regsvr32.exe	explorer.exe
PID 524 wrote to memory of 736	524	explorer.exe	reg.exe
PID 524 wrote to memory of 736	524	explorer.exe	reg.exe
PID 524 wrote to memory of 736	524	explorer.exe	reg.exe
PID 524 wrote to memory of 736	524	explorer.exe	reg.exe
PID 524 wrote to memory of 1104	524	explorer.exe	reg.exe
PID 524 wrote to memory of 1104	524	explorer.exe	reg.exe
PID 524 wrote to memory of 1104	524	explorer.exe	reg.exe
PID 524 wrote to memory of 1104	524	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1648

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn evhvgvh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test.test.dll\"" /SC ONCE /Z /ST 14:29 /ET 14:41
4⤵
- Creates scheduled task(s)
PID:1496

C:\Windows\system32\taskeng.exe
taskeng.exe {A59FA15C-5D3F-4F40-A35B-729AAAE6C7E2} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1448

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1628

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1688

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:524

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\Cpqid" /d "0"
5⤵
PID:736

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\Uewuptgq" /d "0"
5⤵
PID:1104

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\test.test.dll
MD5
ed3b43ef66f58f891cc51cacc79b0b72

SHA1
02cfa19d275c96fafad6b3e440b220200b839f99

SHA256
9c5c2af628233f118a88fb03f859e0f92f4393c8dd7c8204afe15af161f568c7

SHA512
73913ebf9895625de2b4a4e5c4534164f79b708bfc1338aade1d90aae57836bd7ea79e2a32976b138d8d5ab1d877ec5997428461acb588e732ec49ab8235d116

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\test.test.dll
MD5
ed3b43ef66f58f891cc51cacc79b0b72

SHA1
02cfa19d275c96fafad6b3e440b220200b839f99

SHA256
9c5c2af628233f118a88fb03f859e0f92f4393c8dd7c8204afe15af161f568c7

SHA512
73913ebf9895625de2b4a4e5c4534164f79b708bfc1338aade1d90aae57836bd7ea79e2a32976b138d8d5ab1d877ec5997428461acb588e732ec49ab8235d116

Download Submit
memory/524-77-0x0000000000000000-mapping.dmp

Download
memory/524-83-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/736-81-0x0000000000000000-mapping.dmp

Download
memory/1104-82-0x0000000000000000-mapping.dmp

Download
memory/1496-68-0x0000000000000000-mapping.dmp

Download
memory/1628-69-0x0000000000000000-mapping.dmp

Download
memory/1628-70-0x000007FEFBED1000-0x000007FEFBED3000-memory.dmp

Filesize
8KB

Download
memory/1648-61-0x0000000076641000-0x0000000076643000-memory.dmp

Filesize
8KB

Download
memory/1648-60-0x0000000000000000-mapping.dmp

Download
memory/1648-66-0x0000000010000000-0x0000000010055000-memory.dmp

Filesize
340KB

Download
memory/1648-65-0x00000000001C0000-0x0000000000203000-memory.dmp

Filesize
268KB

Download
memory/1688-72-0x0000000000000000-mapping.dmp

Download
memory/1688-75-0x0000000000360000-0x00000000003A3000-memory.dmp

Filesize
268KB

Download
memory/1688-76-0x0000000010000000-0x0000000010055000-memory.dmp

Filesize
340KB

Download
memory/1888-62-0x0000000000000000-mapping.dmp

Download
memory/1888-64-0x00000000749E1000-0x00000000749E3000-memory.dmp

Filesize
8KB

Download
memory/1888-67-0x0000000000080000-0x00000000000A1000-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