qakbot | 8081faf21010de0ebb995e71ce48bc31060d60de4fef66b2742702c24e88a96f

General

Target

sdf.dll
Size

400KB
MD5

65ae8dc140277cc0aca60213ab8f9ee2
SHA1

c73e4346be3dd81b3a4697a4f3b6a5d4127879ce
SHA256

8081faf21010de0ebb995e71ce48bc31060d60de4fef66b2742702c24e88a96f
SHA512

b71b3da202e80ff1c7ca2cb87675d8f4634e8f7dfc3aadaf393a533ba829c9cae3b1a29123588a77dfc0f9e97b6ffcfabd80c1fdd70415305db615c7b5cb6a32

Score

10^/10

qakbot biden02 1614154620 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

biden02

Campaign

1614154620

C2

98.173.34.213:995

160.3.187.114:443

73.25.124.140:2222

24.50.118.93:443

82.127.125.209:990

83.110.109.106:2222

79.129.121.81:995

189.223.234.23:995

125.63.101.62:443

113.22.175.141:443

172.78.30.215:443

47.146.169.85:443

47.22.148.6:443

76.25.142.196:443

78.63.226.32:443

105.198.236.101:443

75.67.192.125:443

176.181.247.197:443

105.96.8.96:443

108.31.15.10:995

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

1604 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

744 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

1352 regsvr32.exe
1352 regsvr32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

1352 regsvr32.exe

pid	process
1604	regsvr32.exe

pid	process
744	schtasks.exe

pid	process
1352	regsvr32.exe
1352	regsvr32.exe

pid	process
1352	regsvr32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 1888 wrote to memory of 1352	1888	regsvr32.exe	regsvr32.exe
PID 1888 wrote to memory of 1352	1888	regsvr32.exe	regsvr32.exe
PID 1888 wrote to memory of 1352	1888	regsvr32.exe	regsvr32.exe
PID 1888 wrote to memory of 1352	1888	regsvr32.exe	regsvr32.exe
PID 1888 wrote to memory of 1352	1888	regsvr32.exe	regsvr32.exe
PID 1888 wrote to memory of 1352	1888	regsvr32.exe	regsvr32.exe
PID 1888 wrote to memory of 1352	1888	regsvr32.exe	regsvr32.exe
PID 1352 wrote to memory of 776	1352	regsvr32.exe	explorer.exe
PID 1352 wrote to memory of 776	1352	regsvr32.exe	explorer.exe
PID 1352 wrote to memory of 776	1352	regsvr32.exe	explorer.exe
PID 1352 wrote to memory of 776	1352	regsvr32.exe	explorer.exe
PID 1352 wrote to memory of 776	1352	regsvr32.exe	explorer.exe
PID 1352 wrote to memory of 776	1352	regsvr32.exe	explorer.exe
PID 776 wrote to memory of 744	776	explorer.exe	schtasks.exe
PID 776 wrote to memory of 744	776	explorer.exe	schtasks.exe
PID 776 wrote to memory of 744	776	explorer.exe	schtasks.exe
PID 776 wrote to memory of 744	776	explorer.exe	schtasks.exe
PID 1520 wrote to memory of 808	1520	taskeng.exe	regsvr32.exe
PID 1520 wrote to memory of 808	1520	taskeng.exe	regsvr32.exe
PID 1520 wrote to memory of 808	1520	taskeng.exe	regsvr32.exe
PID 1520 wrote to memory of 808	1520	taskeng.exe	regsvr32.exe
PID 1520 wrote to memory of 808	1520	taskeng.exe	regsvr32.exe
PID 808 wrote to memory of 1604	808	regsvr32.exe	regsvr32.exe
PID 808 wrote to memory of 1604	808	regsvr32.exe	regsvr32.exe
PID 808 wrote to memory of 1604	808	regsvr32.exe	regsvr32.exe
PID 808 wrote to memory of 1604	808	regsvr32.exe	regsvr32.exe
PID 808 wrote to memory of 1604	808	regsvr32.exe	regsvr32.exe
PID 808 wrote to memory of 1604	808	regsvr32.exe	regsvr32.exe
PID 808 wrote to memory of 1604	808	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\sdf.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\sdf.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1352

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:776

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ogeptda /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\sdf.dll\"" /SC ONCE /Z /ST 17:41 /ET 17:53
4⤵
- Creates scheduled task(s)
PID:744

C:\Windows\system32\taskeng.exe
taskeng.exe {7713832F-0D71-47F5-9408-D2E9A7BD1806} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1520

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\sdf.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:808

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\sdf.dll"
3⤵
- Loads dropped DLL
PID:1604

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\sdf.dll
MD5
521beff924bf102a20c3ddac51086041

SHA1
4f11f989e895ea037a0a0c36aea83c54d82e99f8

SHA256
3cdf6bf87c844a30f1b5eb2f0ceefbdf411fc9b40290f2649e133faf586ffe31

SHA512
68d2ea129cd6098ffe28d7964dcac827c002d6e8edf6fce786f14ec4b7fdd6b26bff4e21f9dd494ae76c64887dc565766290b04be8317ab4131d3f2d9525f554

Download Submit
\Users\Admin\AppData\Local\Temp\sdf.dll
MD5
521beff924bf102a20c3ddac51086041

SHA1
4f11f989e895ea037a0a0c36aea83c54d82e99f8

SHA256
3cdf6bf87c844a30f1b5eb2f0ceefbdf411fc9b40290f2649e133faf586ffe31

SHA512
68d2ea129cd6098ffe28d7964dcac827c002d6e8edf6fce786f14ec4b7fdd6b26bff4e21f9dd494ae76c64887dc565766290b04be8317ab4131d3f2d9525f554

Download Submit
memory/744-10-0x0000000000000000-mapping.dmp

Download
memory/776-12-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/776-7-0x0000000000000000-mapping.dmp

Download
memory/776-9-0x0000000074371000-0x0000000074373000-memory.dmp

Filesize
8KB

Download
memory/776-11-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/808-13-0x0000000000000000-mapping.dmp

Download
memory/1352-5-0x0000000000250000-0x00000000002B6000-memory.dmp

Filesize
408KB

Download
memory/1352-6-0x0000000010000000-0x0000000010066000-memory.dmp

Filesize
408KB

Download
memory/1352-4-0x0000000075781000-0x0000000075783000-memory.dmp

Filesize
8KB

Download
memory/1352-3-0x0000000000000000-mapping.dmp

Download
memory/1604-16-0x0000000000000000-mapping.dmp

Download
memory/1888-2-0x000007FEFBA71000-0x000007FEFBA73000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads