qakbot | 5c4bd80bb01991ee5d4a77b7fc642334e02be01abe35daee58c0f12b31881693

General

Target

test1.test.dll
Size

1.2MB
MD5

52def4c5c135b32838de36439b917b7b
SHA1

e96870b59af68c0c78647593261284df2e31022d
SHA256

5c4bd80bb01991ee5d4a77b7fc642334e02be01abe35daee58c0f12b31881693
SHA512

ab70e4644563c5685eff4a29ca4f9df3af63ec75716afba4b7df48061f7af4cbed55721f60f78fc8e4727822fa77a8f3e89eea6b52ac9480f8aa6ea55ee982e8

Score

10^/10

qakbot tr 1633943125 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633943125

C2

140.82.49.12:443

89.137.52.44:443

24.107.165.50:443

66.216.193.114:443

75.131.217.182:443

41.86.42.158:995

24.119.214.7:443

67.166.233.75:443

105.198.236.99:443

120.151.47.189:443

2.222.167.138:443

41.228.22.180:443

78.105.213.151:995

5.193.125.67:995

41.86.42.158:443

96.57.188.174:2078

120.150.218.241:995

66.177.215.152:0

122.11.220.212:2222

73.52.50.32:443

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

1480 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

1736 schtasks.exe

pid	process
1480	regsvr32.exe

pid	process
1736	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ngyjueyakx\2245033f = 3673c14a26e30815a6a8ad9ea9ab0209e4d7cc9514b7f341842d76fbdd9357f31dd274c5ae69317755fd8954bb5008ea1dd00cb3d04898482d17818098e2ba971bf002333f327a314a3526c819407def93cb3e389b851313389bf49a8856c28e4d105dd316e72d9d28b387192354af5a9dc90f1950f89f7f8305884d6832052c9adf0d72b54ed8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ngyjueyakx\98b84426 = ecca2edce2f914cb2db0a9c64a001a582debf72d6e32b3dfd063987961e0c85255dd823a1785c83ee56b86dfa186946ce119c1c14ce78cd16744bab666008d983eec73581921c8a6d58ebbac978b4c86e9c1f28663396feba7f996d05f8c375fd1537255953a58675d26	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ngyjueyakx\e5b00bac = 78a15b68d4a49c4b396b3ad9e18ee356606dbc3164938a86ed51f90ea2237abf38e641041e0bcf6cb11a2594ae6a2224f536d52786e6d47a94171d5ca5a29f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ngyjueyakx\5d0c6cc9 = 4e38ff5e9c801eb912c12c3392639984074e10e0bf2d7ed9d8669dd4d31d47c2ab191f4b676d42d1ab	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ngyjueyakx\6893bc87 = 633a107b5981e8eb1818c838e4561b58c728fc4601ad648a97cd2cb81dd93fa053	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ngyjueyakx\17dad371 = 5bcd33c471a0d57267bdaf7ae11b901768d40e9e1c6edabda1e3eb1fcd1802914d039ae6aa81157106e8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ngyjueyakx\20042343 = 320077b93364e10829c3eb74c4f6	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ngyjueyakx\9af9645a = e45f99e340bd35a3e39dc99817bc1af6f8e9c34d5628ae84366cb0a23f815f3509a8b96cc8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ngyjueyakx\17dad371 = 5bcd24c471a0e06d813a02a67749e6a1e13be7580ae68c82bdaabb5d40fe330941b82f24fa766ef55c011e820cf6b90d06af41a07a7953342e1625508232e8	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ngyjueyakx	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

976 rundll32.exe
1480 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

976 rundll32.exe
1480 regsvr32.exe

pid	process
976	rundll32.exe
1480	regsvr32.exe

pid	process
976	rundll32.exe
1480	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1520 wrote to memory of 976	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 976	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 976	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 976	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 976	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 976	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 976	1520	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 708	976	rundll32.exe	explorer.exe
PID 976 wrote to memory of 708	976	rundll32.exe	explorer.exe
PID 976 wrote to memory of 708	976	rundll32.exe	explorer.exe
PID 976 wrote to memory of 708	976	rundll32.exe	explorer.exe
PID 976 wrote to memory of 708	976	rundll32.exe	explorer.exe
PID 976 wrote to memory of 708	976	rundll32.exe	explorer.exe
PID 708 wrote to memory of 1736	708	explorer.exe	schtasks.exe
PID 708 wrote to memory of 1736	708	explorer.exe	schtasks.exe
PID 708 wrote to memory of 1736	708	explorer.exe	schtasks.exe
PID 708 wrote to memory of 1736	708	explorer.exe	schtasks.exe
PID 1856 wrote to memory of 1380	1856	taskeng.exe	regsvr32.exe
PID 1856 wrote to memory of 1380	1856	taskeng.exe	regsvr32.exe
PID 1856 wrote to memory of 1380	1856	taskeng.exe	regsvr32.exe
PID 1856 wrote to memory of 1380	1856	taskeng.exe	regsvr32.exe
PID 1856 wrote to memory of 1380	1856	taskeng.exe	regsvr32.exe
PID 1380 wrote to memory of 1480	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 1480	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 1480	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 1480	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 1480	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 1480	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 1480	1380	regsvr32.exe	regsvr32.exe
PID 1480 wrote to memory of 1712	1480	regsvr32.exe	explorer.exe
PID 1480 wrote to memory of 1712	1480	regsvr32.exe	explorer.exe
PID 1480 wrote to memory of 1712	1480	regsvr32.exe	explorer.exe
PID 1480 wrote to memory of 1712	1480	regsvr32.exe	explorer.exe
PID 1480 wrote to memory of 1712	1480	regsvr32.exe	explorer.exe
PID 1480 wrote to memory of 1712	1480	regsvr32.exe	explorer.exe
PID 1712 wrote to memory of 1068	1712	explorer.exe	reg.exe
PID 1712 wrote to memory of 1068	1712	explorer.exe	reg.exe
PID 1712 wrote to memory of 1068	1712	explorer.exe	reg.exe
PID 1712 wrote to memory of 1068	1712	explorer.exe	reg.exe
PID 1712 wrote to memory of 1184	1712	explorer.exe	reg.exe
PID 1712 wrote to memory of 1184	1712	explorer.exe	reg.exe
PID 1712 wrote to memory of 1184	1712	explorer.exe	reg.exe
PID 1712 wrote to memory of 1184	1712	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\test1.test.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1520

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\test1.test.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:976

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:708

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zdjydqz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test1.test.dll\"" /SC ONCE /Z /ST 20:11 /ET 20:23
4⤵
- Creates scheduled task(s)
PID:1736

C:\Windows\system32\taskeng.exe
taskeng.exe {3F602036-36E4-4253-9ACD-8A20A4430CE8} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1856

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test1.test.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1380

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\test1.test.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1480

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1712

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\Oayexuio" /d "0"
5⤵
PID:1068

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\Phqcjr" /d "0"
5⤵
PID:1184

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\test1.test.dll
MD5
52def4c5c135b32838de36439b917b7b

SHA1
e96870b59af68c0c78647593261284df2e31022d

SHA256
5c4bd80bb01991ee5d4a77b7fc642334e02be01abe35daee58c0f12b31881693

SHA512
ab70e4644563c5685eff4a29ca4f9df3af63ec75716afba4b7df48061f7af4cbed55721f60f78fc8e4727822fa77a8f3e89eea6b52ac9480f8aa6ea55ee982e8

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\test1.test.dll
MD5
52def4c5c135b32838de36439b917b7b

SHA1
e96870b59af68c0c78647593261284df2e31022d

SHA256
5c4bd80bb01991ee5d4a77b7fc642334e02be01abe35daee58c0f12b31881693

SHA512
ab70e4644563c5685eff4a29ca4f9df3af63ec75716afba4b7df48061f7af4cbed55721f60f78fc8e4727822fa77a8f3e89eea6b52ac9480f8aa6ea55ee982e8

Download Submit
memory/708-64-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/708-60-0x00000000000F0000-0x00000000000F2000-memory.dmp

Filesize
8KB

Download
memory/708-61-0x0000000000000000-mapping.dmp

Download
memory/708-63-0x0000000074A71000-0x0000000074A73000-memory.dmp

Filesize
8KB

Download
memory/976-58-0x0000000074BE0000-0x0000000074DB2000-memory.dmp

Filesize
1.8MB

Download
memory/976-59-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/976-57-0x0000000074BE0000-0x0000000074C01000-memory.dmp

Filesize
132KB

Download
memory/976-54-0x0000000000000000-mapping.dmp

Download
memory/976-56-0x0000000074BE0000-0x0000000074DB2000-memory.dmp

Filesize
1.8MB

Download
memory/976-55-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download
memory/1068-81-0x0000000000000000-mapping.dmp

Download
memory/1184-82-0x0000000000000000-mapping.dmp

Download
memory/1380-67-0x000007FEFBF91000-0x000007FEFBF93000-memory.dmp

Filesize
8KB

Download
memory/1380-66-0x0000000000000000-mapping.dmp

Download
memory/1480-72-0x00000000742F0000-0x00000000744C2000-memory.dmp

Filesize
1.8MB

Download
memory/1480-73-0x00000000742F0000-0x0000000074311000-memory.dmp

Filesize
132KB

Download
memory/1480-74-0x00000000742F0000-0x00000000744C2000-memory.dmp

Filesize
1.8MB

Download
memory/1480-75-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1480-69-0x0000000000000000-mapping.dmp

Download
memory/1712-77-0x0000000000000000-mapping.dmp

Download
memory/1712-83-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1736-65-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads