qakbot | 7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e

General

Target

c71ac46fba2237c4a8f62a62ce687ce1.dll
Size

890KB
MD5

c71ac46fba2237c4a8f62a62ce687ce1
SHA1

da6f18d68a8224d84491dd7ab175c8e6588c4575
SHA256

7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e
SHA512

662c833fb3220010a0b9774e31c68a48d84c68cc3d011f2e64f8afd71bd98aac4fd7afaf5620e546ca8c1b9ede4aacb8c045d0efa18e8d94851ae30a39ae2e91

Score

10^/10

qakbot biden54 1634810637 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

biden54

Campaign

1634810637

C2

136.143.11.232:443

63.143.92.99:995

182.176.180.73:443

136.232.34.70:443

123.252.190.14:443

216.201.162.158:443

37.208.181.198:61200

140.82.49.12:443

197.89.144.102:443

89.137.52.44:443

109.12.111.14:443

78.191.24.189:995

105.198.236.99:995

196.207.140.40:995

41.235.69.115:443

2.222.167.138:443

117.198.156.56:443

24.231.209.2:6881

27.223.92.142:995

96.246.158.154:995

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

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

1796 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

1820 schtasks.exe

pid	process
1796	regsvr32.exe

pid	process
1820	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Kcqmtdy\3662c0c = b3ad0a2100a0420b4575d8132e1680351983b275960b21433fadaacd7eb29ef9b91ce13b5c58e648ad3e5737e208695f99ce30f855867e3a6c4dec735e11f3	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Kcqmtdy\8c04bb5b = b936b004da8c8e1808baeffc0a0d56eae13d8e5b3321ec62789937932f709bff85b6bf9bbb	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Kcqmtdy\b99b6b15 = 3911f33560ff0bbc4b928c8d0d9a6d83b076eaf5403945f206d71d025a93e105e087c2581cfa3092f5e5f92ff6399384d35a9c275723372e6800af985ff1975c35ffa3fb8276eca9fd37607dab70ce411a6d64fe2ad12c0091ffbbbbf73e97ee82d6e3312cffe35f485d125fb1512664db338154b7b43ff783870c2ef8ac47be44b34acc9b6e63aa4a9a992379a90808a1c0607aa27c01c80ce7a82fd458	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Kcqmtdy\bbda4b69 = 3f4ba350770dac433cf9ee6e89d01530a39fadc6a998ee4aa5b9d08faf2135ceb858990d4947afaf04f30bc06c5da22b3f7431c88423feb7c828a96273591df0976fc1cecc61d3a9ada23dd494d797c9d94c9011d7825883409cc7da9787f1b5c5d9d6f2c6c155	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Kcqmtdy\1270c70 = c061a2f2b95d505f9422fdca3788bf5cba8dbbb20b05bb254cc3d6a47817bb4ec8b487c64c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Kcqmtdy\f34dd4ad = 251232be38f2ab9e490dbe5437d3c12e442a1c54a7c071b602c748a728b0e5b0cfb0eaeda5347bf6f77727d8e903a0e58abcb533688af49d65f3f855874c77f48341cc9309c61f695d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Kcqmtdy\8c04bb5b = b936a704da8cbb750df65326329b4f829223008e07b9fca6fd6f2b124b8f6946327b963dce013e71803ba4909343c5497c19a664e7d226a7562d	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kcqmtdy	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Kcqmtdy\7e6e6386 = bf32869b3e052a9d3033e574d005f7eca917dec5a87c37e371ac5c33fe2edc3fbbc999c636bf5d66daae859b3a1c371191299c64f433ef4816d3887fe4072db1ee36dee3f16962a4c39e51725b63060859847cefb1584c71f0b5237df2582029c28888e2e35ff79dbd76a1b702	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Kcqmtdy\c6d204e3 = 02f8d89b5302faf16833784579d2ff5866c18465fa67f40f6ac1906e4c0ffbcd50d816b7694b038a241f7b1655b02711e5cfe0	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1748 rundll32.exe
1796 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1748 rundll32.exe
1796 regsvr32.exe

pid	process
1748	rundll32.exe
1796	regsvr32.exe

pid	process
1748	rundll32.exe
1796	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1656 wrote to memory of 1748	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 1748	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 1748	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 1748	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 1748	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 1748	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 1748	1656	rundll32.exe	rundll32.exe
PID 1748 wrote to memory of 540	1748	rundll32.exe	explorer.exe
PID 1748 wrote to memory of 540	1748	rundll32.exe	explorer.exe
PID 1748 wrote to memory of 540	1748	rundll32.exe	explorer.exe
PID 1748 wrote to memory of 540	1748	rundll32.exe	explorer.exe
PID 1748 wrote to memory of 540	1748	rundll32.exe	explorer.exe
PID 1748 wrote to memory of 540	1748	rundll32.exe	explorer.exe
PID 540 wrote to memory of 1820	540	explorer.exe	schtasks.exe
PID 540 wrote to memory of 1820	540	explorer.exe	schtasks.exe
PID 540 wrote to memory of 1820	540	explorer.exe	schtasks.exe
PID 540 wrote to memory of 1820	540	explorer.exe	schtasks.exe
PID 808 wrote to memory of 1056	808	taskeng.exe	regsvr32.exe
PID 808 wrote to memory of 1056	808	taskeng.exe	regsvr32.exe
PID 808 wrote to memory of 1056	808	taskeng.exe	regsvr32.exe
PID 808 wrote to memory of 1056	808	taskeng.exe	regsvr32.exe
PID 808 wrote to memory of 1056	808	taskeng.exe	regsvr32.exe
PID 1056 wrote to memory of 1796	1056	regsvr32.exe	regsvr32.exe
PID 1056 wrote to memory of 1796	1056	regsvr32.exe	regsvr32.exe
PID 1056 wrote to memory of 1796	1056	regsvr32.exe	regsvr32.exe
PID 1056 wrote to memory of 1796	1056	regsvr32.exe	regsvr32.exe
PID 1056 wrote to memory of 1796	1056	regsvr32.exe	regsvr32.exe
PID 1056 wrote to memory of 1796	1056	regsvr32.exe	regsvr32.exe
PID 1056 wrote to memory of 1796	1056	regsvr32.exe	regsvr32.exe
PID 1796 wrote to memory of 1824	1796	regsvr32.exe	explorer.exe
PID 1796 wrote to memory of 1824	1796	regsvr32.exe	explorer.exe
PID 1796 wrote to memory of 1824	1796	regsvr32.exe	explorer.exe
PID 1796 wrote to memory of 1824	1796	regsvr32.exe	explorer.exe
PID 1796 wrote to memory of 1824	1796	regsvr32.exe	explorer.exe
PID 1796 wrote to memory of 1824	1796	regsvr32.exe	explorer.exe
PID 1824 wrote to memory of 1832	1824	explorer.exe	reg.exe
PID 1824 wrote to memory of 1832	1824	explorer.exe	reg.exe
PID 1824 wrote to memory of 1832	1824	explorer.exe	reg.exe
PID 1824 wrote to memory of 1832	1824	explorer.exe	reg.exe
PID 1824 wrote to memory of 1992	1824	explorer.exe	reg.exe
PID 1824 wrote to memory of 1992	1824	explorer.exe	reg.exe
PID 1824 wrote to memory of 1992	1824	explorer.exe	reg.exe
PID 1824 wrote to memory of 1992	1824	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c71ac46fba2237c4a8f62a62ce687ce1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1656

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c71ac46fba2237c4a8f62a62ce687ce1.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:540

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn eknapeaos /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c71ac46fba2237c4a8f62a62ce687ce1.dll\"" /SC ONCE /Z /ST 21:17 /ET 21:29
4⤵
- Creates scheduled task(s)
PID:1820

C:\Windows\system32\taskeng.exe
taskeng.exe {D92D5449-A688-4FF6-A74E-FD841661FDED} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:808

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c71ac46fba2237c4a8f62a62ce687ce1.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1056

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\c71ac46fba2237c4a8f62a62ce687ce1.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1796

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1824

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\Olutkcl" /d "0"
5⤵
PID:1832

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\Piuooapee" /d "0"
5⤵
PID:1992

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\c71ac46fba2237c4a8f62a62ce687ce1.dll
MD5
c71ac46fba2237c4a8f62a62ce687ce1

SHA1
da6f18d68a8224d84491dd7ab175c8e6588c4575

SHA256
7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e

SHA512
662c833fb3220010a0b9774e31c68a48d84c68cc3d011f2e64f8afd71bd98aac4fd7afaf5620e546ca8c1b9ede4aacb8c045d0efa18e8d94851ae30a39ae2e91

Download Submit
\Users\Admin\AppData\Local\Temp\c71ac46fba2237c4a8f62a62ce687ce1.dll
MD5
c71ac46fba2237c4a8f62a62ce687ce1

SHA1
da6f18d68a8224d84491dd7ab175c8e6588c4575

SHA256
7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e

SHA512
662c833fb3220010a0b9774e31c68a48d84c68cc3d011f2e64f8afd71bd98aac4fd7afaf5620e546ca8c1b9ede4aacb8c045d0efa18e8d94851ae30a39ae2e91

Download Submit
memory/540-61-0x00000000000F0000-0x00000000000F2000-memory.dmp

Filesize
8KB

Download
memory/540-65-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/540-64-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

Filesize
8KB

Download
memory/540-62-0x0000000000000000-mapping.dmp

Download
memory/1056-68-0x000007FEFC441000-0x000007FEFC443000-memory.dmp

Filesize
8KB

Download
memory/1056-67-0x0000000000000000-mapping.dmp

Download
memory/1748-56-0x0000000075B71000-0x0000000075B73000-memory.dmp

Filesize
8KB

Download
memory/1748-59-0x0000000075240000-0x0000000075333000-memory.dmp

Filesize
972KB

Download
memory/1748-55-0x0000000000000000-mapping.dmp

Download
memory/1748-58-0x0000000075240000-0x0000000075261000-memory.dmp

Filesize
132KB

Download
memory/1748-60-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/1748-57-0x0000000075240000-0x0000000075333000-memory.dmp

Filesize
972KB

Download
memory/1796-70-0x0000000000000000-mapping.dmp

Download
memory/1796-73-0x00000000748F0000-0x00000000749E3000-memory.dmp

Filesize
972KB

Download
memory/1796-74-0x00000000748F0000-0x0000000074911000-memory.dmp

Filesize
132KB

Download
memory/1796-75-0x00000000748F0000-0x00000000749E3000-memory.dmp

Filesize
972KB

Download
memory/1796-76-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/1820-66-0x0000000000000000-mapping.dmp

Download
memory/1824-78-0x0000000000000000-mapping.dmp

Download
memory/1824-83-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1832-81-0x0000000000000000-mapping.dmp

Download
memory/1992-82-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads