qakbot | 7e55a3f89dffe70b76070ed2b49770eaa3c84cdffdc47e2767385dfd64504829

General

Target

44364.7092761574.dat =^_^=.dll
Size

719KB
MD5

bc1c33e451af99a56fb15b877a630b5d
SHA1

4e2ed7b84669e2f01655890f2d28b06173ce90ad
SHA256

7e55a3f89dffe70b76070ed2b49770eaa3c84cdffdc47e2767385dfd64504829
SHA512

14d68be150fc54631bebad8451ab9ad2b006009feaaaaae9cb40d761dedd5aebb9f4e04cb2b71bff149b75270b1931c471dd888d90373635de105a8fc6d25bde

Score

10^/10

qakbot clinton35 1623917674 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.115

Botnet

clinton35

Campaign

1623917674

C2

86.220.60.247:2222

24.179.77.236:443

68.186.192.69:443

197.45.110.165:995

96.253.46.210:443

186.144.33.73:443

175.136.38.142:443

47.22.148.6:443

76.25.142.196:443

45.32.211.207:443

207.246.116.237:8443

45.77.115.208:443

45.77.115.208:995

149.28.101.90:2222

207.246.116.237:443

144.202.38.185:2222

149.28.101.90:995

207.246.77.75:443

207.246.77.75:995

207.246.77.75:2222

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 2 IoCs

Processes:

regsvr32.exe

pid process

3460 regsvr32.exe
3460 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

2312 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1208 rundll32.exe
1208 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1208 rundll32.exe

pid	process
3460	regsvr32.exe
3460	regsvr32.exe

pid	process
2312	schtasks.exe

pid	process
1208	rundll32.exe
1208	rundll32.exe

pid	process
1208	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 528 wrote to memory of 1208	528	rundll32.exe	rundll32.exe
PID 528 wrote to memory of 1208	528	rundll32.exe	rundll32.exe
PID 528 wrote to memory of 1208	528	rundll32.exe	rundll32.exe
PID 1208 wrote to memory of 3956	1208	rundll32.exe	explorer.exe
PID 1208 wrote to memory of 3956	1208	rundll32.exe	explorer.exe
PID 1208 wrote to memory of 3956	1208	rundll32.exe	explorer.exe
PID 1208 wrote to memory of 3956	1208	rundll32.exe	explorer.exe
PID 1208 wrote to memory of 3956	1208	rundll32.exe	explorer.exe
PID 3956 wrote to memory of 2312	3956	explorer.exe	schtasks.exe
PID 3956 wrote to memory of 2312	3956	explorer.exe	schtasks.exe
PID 3956 wrote to memory of 2312	3956	explorer.exe	schtasks.exe
PID 744 wrote to memory of 3460	744	regsvr32.exe	regsvr32.exe
PID 744 wrote to memory of 3460	744	regsvr32.exe	regsvr32.exe
PID 744 wrote to memory of 3460	744	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\44364.7092761574.dat =^_^=.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:528

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\44364.7092761574.dat =^_^=.dll",#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1208

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3956

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yfdtszzqs /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44364.7092761574.dat =^_^=.dll\"" /SC ONCE /Z /ST 20:04 /ET 20:16
4⤵
- Creates scheduled task(s)
PID:2312

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44364.7092761574.dat =^_^=.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:744

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\44364.7092761574.dat =^_^=.dll"
2⤵
- Loads dropped DLL
PID:3460

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

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\44364.7092761574.dat =^_^=.dll
MD5
39705fe70db2ab020c224eee8fc2ab94

SHA1
33f825b05fca080fc7b49153efd115eb27bbaa30

SHA256
4d95949b75453323f5c9ab9162c398a384859177bf964708e4ab0c937ad77702

SHA512
ccbb5c04e3444c8b479f0dee1a9fedd087251ab83b2563882b025e9b0c0575c3054279e54e533582f929f371825c756c70aa7a72d449cc54dd13158cf95895ce

Download Submit
\Users\Admin\AppData\Local\Temp\44364.7092761574.dat =^_^=.dll
MD5
39705fe70db2ab020c224eee8fc2ab94

SHA1
33f825b05fca080fc7b49153efd115eb27bbaa30

SHA256
4d95949b75453323f5c9ab9162c398a384859177bf964708e4ab0c937ad77702

SHA512
ccbb5c04e3444c8b479f0dee1a9fedd087251ab83b2563882b025e9b0c0575c3054279e54e533582f929f371825c756c70aa7a72d449cc54dd13158cf95895ce

Download Submit
\Users\Admin\AppData\Local\Temp\44364.7092761574.dat =^_^=.dll
MD5
39705fe70db2ab020c224eee8fc2ab94

SHA1
33f825b05fca080fc7b49153efd115eb27bbaa30

SHA256
4d95949b75453323f5c9ab9162c398a384859177bf964708e4ab0c937ad77702

SHA512
ccbb5c04e3444c8b479f0dee1a9fedd087251ab83b2563882b025e9b0c0575c3054279e54e533582f929f371825c756c70aa7a72d449cc54dd13158cf95895ce

Download Submit
memory/1208-114-0x0000000000000000-mapping.dmp

Download
memory/1208-116-0x0000000073550000-0x000000007361E000-memory.dmp

Filesize
824KB

Download
memory/1208-115-0x0000000073550000-0x000000007357F000-memory.dmp

Filesize
188KB

Download
memory/1208-117-0x0000000004D20000-0x0000000004D21000-memory.dmp

Filesize
4KB

Download
memory/2312-119-0x0000000000000000-mapping.dmp

Download
memory/3460-124-0x0000000000000000-mapping.dmp

Download
memory/3956-118-0x0000000000000000-mapping.dmp

Download
memory/3956-122-0x0000000002AD0000-0x0000000002AFF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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