qakbot | ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75

General

Target

ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75.dll
Size

436KB
MD5

1002d5fa61052e9d8f7dc1d539c5ae69
SHA1

286d7d2b507be8165b3a451ab5e8e26d32f13909
SHA256

ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75
SHA512

3e044db07af38841ac832fa8590ad1fe111bab49b72296b260acae665fac7e0251035967da0d8711090fa8c1cb1b570a3432ad4514e4f01d493d7c6a4039edab

Score

10^/10

qakbot tr 1632817399 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1632817399

C2

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

181.118.183.94:443

120.150.218.241:995

185.250.148.74:443

95.77.223.148:443

75.66.88.33:443

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

1788 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

764 schtasks.exe

pid	process
1788	regsvr32.exe

pid	process
764	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wvayiopsvcjja	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wvayiopsvcjja\c1241146 = 3f610e96f182057ed54ddfcb4bae17101e9dfee815bf9a9930886a79f0592880061657e056b6e5d2d3d6c433499b5ffe7aaaec1739c078fa6bd4f08737abb94c71dff28d2fc8e8a73bf73195c26073a59446f0f783fdf3bf3971f29997f499	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wvayiopsvcjja\be6d7eb0 = f95695dd86ac429a5a0322d6daea85ca2576d8730afdc3601b244e570306d0a29db58dbdcb059e8d9d7f1a8d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wvayiopsvcjja\f4bbc108 = 0bfe692c3c3bbd5d699369ae7c1897389f898612ba47c200f5ecf893c4e7f25fa5ab6a84cce278056cc6c97c4f9c9bb083c30b92fb75617cd306e96f9676916b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wvayiopsvcjja\334ec99b = 2bb4d81a010a114da62336b2954bc2e35f2ac07ddaad5dfe1ee94c9e747439bb8b3c99160a97df8543f3055fc085c5936461183aacce2eeb5d6740834d2686bb48e0a888db06dc92619e56e507b9b9cc7e94adcce4711e26fe83b899ab32dcb0614dd765c47faceed3fde8a4fc18ceb651	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wvayiopsvcjja\be6d7eb0 = f95682dd86ac77d482a9b9515334269a539bd87f5d1a91	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wvayiopsvcjja\8bf2aefe = 7bc3928d2296a3b253088ef291b85d4a3135fcb5e4071e5be2380c1bd73a2dd15c0fc8c60924c8044a5db88e3b27d4a377817a28f3272a7ed27bcb812edfc4a246234278901a78a8e091a818299bbd3c7bc463a63748ba17079c18ef35f3cc01f35d23ed5b9b1f9ecbb602ee477ac5235c9cc13822a7	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wvayiopsvcjja\89b38e82 = 3f3aa2ceea3baba34023709be0d013fc02a5e1d51337383ac9a8d8b5bd7d665c3ee25a4e1719a9	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wvayiopsvcjja\310fe9e7 = a4d09787cb75f606f2e6ddf37545b6f7a0a2d7881f6e3c2f0ef58c9501491da44b3610e0866e00492570c249ef7d687e33c01464a977c70c28baceabbf3448130e337fba7519812479b4d8d75c49d359a41b6b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wvayiopsvcjja\4c07a66d = 4a2b4310ce404484d19fd751b79829f4	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1288 rundll32.exe
1788 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1288 rundll32.exe
1788 regsvr32.exe

pid	process
1288	rundll32.exe
1788	regsvr32.exe

pid	process
1288	rundll32.exe
1788	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1272 wrote to memory of 1288	1272	rundll32.exe	rundll32.exe
PID 1272 wrote to memory of 1288	1272	rundll32.exe	rundll32.exe
PID 1272 wrote to memory of 1288	1272	rundll32.exe	rundll32.exe
PID 1272 wrote to memory of 1288	1272	rundll32.exe	rundll32.exe
PID 1272 wrote to memory of 1288	1272	rundll32.exe	rundll32.exe
PID 1272 wrote to memory of 1288	1272	rundll32.exe	rundll32.exe
PID 1272 wrote to memory of 1288	1272	rundll32.exe	rundll32.exe
PID 1288 wrote to memory of 956	1288	rundll32.exe	explorer.exe
PID 1288 wrote to memory of 956	1288	rundll32.exe	explorer.exe
PID 1288 wrote to memory of 956	1288	rundll32.exe	explorer.exe
PID 1288 wrote to memory of 956	1288	rundll32.exe	explorer.exe
PID 1288 wrote to memory of 956	1288	rundll32.exe	explorer.exe
PID 1288 wrote to memory of 956	1288	rundll32.exe	explorer.exe
PID 956 wrote to memory of 764	956	explorer.exe	schtasks.exe
PID 956 wrote to memory of 764	956	explorer.exe	schtasks.exe
PID 956 wrote to memory of 764	956	explorer.exe	schtasks.exe
PID 956 wrote to memory of 764	956	explorer.exe	schtasks.exe
PID 1880 wrote to memory of 1592	1880	taskeng.exe	regsvr32.exe
PID 1880 wrote to memory of 1592	1880	taskeng.exe	regsvr32.exe
PID 1880 wrote to memory of 1592	1880	taskeng.exe	regsvr32.exe
PID 1880 wrote to memory of 1592	1880	taskeng.exe	regsvr32.exe
PID 1880 wrote to memory of 1592	1880	taskeng.exe	regsvr32.exe
PID 1592 wrote to memory of 1788	1592	regsvr32.exe	regsvr32.exe
PID 1592 wrote to memory of 1788	1592	regsvr32.exe	regsvr32.exe
PID 1592 wrote to memory of 1788	1592	regsvr32.exe	regsvr32.exe
PID 1592 wrote to memory of 1788	1592	regsvr32.exe	regsvr32.exe
PID 1592 wrote to memory of 1788	1592	regsvr32.exe	regsvr32.exe
PID 1592 wrote to memory of 1788	1592	regsvr32.exe	regsvr32.exe
PID 1592 wrote to memory of 1788	1592	regsvr32.exe	regsvr32.exe
PID 1788 wrote to memory of 1152	1788	regsvr32.exe	explorer.exe
PID 1788 wrote to memory of 1152	1788	regsvr32.exe	explorer.exe
PID 1788 wrote to memory of 1152	1788	regsvr32.exe	explorer.exe
PID 1788 wrote to memory of 1152	1788	regsvr32.exe	explorer.exe
PID 1788 wrote to memory of 1152	1788	regsvr32.exe	explorer.exe
PID 1788 wrote to memory of 1152	1788	regsvr32.exe	explorer.exe
PID 1152 wrote to memory of 1664	1152	explorer.exe	reg.exe
PID 1152 wrote to memory of 1664	1152	explorer.exe	reg.exe
PID 1152 wrote to memory of 1664	1152	explorer.exe	reg.exe
PID 1152 wrote to memory of 1664	1152	explorer.exe	reg.exe
PID 1152 wrote to memory of 1620	1152	explorer.exe	reg.exe
PID 1152 wrote to memory of 1620	1152	explorer.exe	reg.exe
PID 1152 wrote to memory of 1620	1152	explorer.exe	reg.exe
PID 1152 wrote to memory of 1620	1152	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1272

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1288

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:956

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mqxwdvt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75.dll\"" /SC ONCE /Z /ST 20:22 /ET 20:34
4⤵
- Creates scheduled task(s)
PID:764

C:\Windows\system32\taskeng.exe
taskeng.exe {3F7AE102-6DA2-4127-B350-167F0331B041} 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\ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1592

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1788

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1152

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\Rbggaalg" /d "0"
5⤵
PID:1664

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\Dtiumyxa" /d "0"
5⤵
PID:1620

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\ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75.dll
MD5
1002d5fa61052e9d8f7dc1d539c5ae69

SHA1
286d7d2b507be8165b3a451ab5e8e26d32f13909

SHA256
ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75

SHA512
3e044db07af38841ac832fa8590ad1fe111bab49b72296b260acae665fac7e0251035967da0d8711090fa8c1cb1b570a3432ad4514e4f01d493d7c6a4039edab

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75.dll
MD5
1002d5fa61052e9d8f7dc1d539c5ae69

SHA1
286d7d2b507be8165b3a451ab5e8e26d32f13909

SHA256
ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75

SHA512
3e044db07af38841ac832fa8590ad1fe111bab49b72296b260acae665fac7e0251035967da0d8711090fa8c1cb1b570a3432ad4514e4f01d493d7c6a4039edab

Download Submit
memory/764-61-0x0000000000000000-mapping.dmp

Download
memory/956-57-0x0000000000000000-mapping.dmp

Download
memory/956-59-0x0000000074671000-0x0000000074673000-memory.dmp

Filesize
8KB

Download
memory/956-62-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1152-78-0x0000000000370000-0x0000000000391000-memory.dmp

Filesize
132KB

Download
memory/1152-72-0x0000000000000000-mapping.dmp

Download
memory/1288-55-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download
memory/1288-53-0x0000000000000000-mapping.dmp

Download
memory/1288-60-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1288-56-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/1288-54-0x0000000075331000-0x0000000075333000-memory.dmp

Filesize
8KB

Download
memory/1592-64-0x000007FEFB931000-0x000007FEFB933000-memory.dmp

Filesize
8KB

Download
memory/1592-63-0x0000000000000000-mapping.dmp

Download
memory/1620-77-0x0000000000000000-mapping.dmp

Download
memory/1664-76-0x0000000000000000-mapping.dmp

Download
memory/1788-71-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/1788-70-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/1788-66-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads