qakbot | f37b1b4a5371e994a85f55d70f1f98d38cacd9d8114f2c447fccb9dcdd36490a

General

Target

f37b1b4a5371e994a85f55d70f1f98d38cacd9d8114f2c447fccb9dcdd36490a.dll
Size

1.7MB
MD5

3c88115005087bd412f22a643242a6d9
SHA1

92cd74e4ea781544dafb25918cffe15bfbdf0f71
SHA256

f37b1b4a5371e994a85f55d70f1f98d38cacd9d8114f2c447fccb9dcdd36490a
SHA512

5145dd61770d937e37d3b92b8b61dffccd0a35ca49cc1695b098a23b602e1df3241ac4939735f9fdbd87e4aec69c58603905fd6fa19b2a15ba3576f7a9b75d99

Score

10^/10

qakbot aa 1649273304 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.573

Botnet

AA

Campaign

1649273304

C2

83.110.75.97:2222

47.23.89.62:993

187.207.48.194:61202

45.63.1.12:995

140.82.63.183:995

45.76.167.26:995

140.82.63.183:443

144.202.2.175:995

144.202.3.39:443

149.28.238.199:443

144.202.3.39:995

45.63.1.12:443

149.28.238.199:995

45.76.167.26:443

144.202.2.175:443

100.1.108.246:443

32.221.224.140:995

24.55.67.176:443

31.35.28.29:443

70.51.134.168:2222

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

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

840 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

1452 schtasks.exe

pid	process
840	regsvr32.exe

pid	process
1452	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exeexplorer.exeregsvr32.exe

pid	process
1464	rundll32.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
840	regsvr32.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe
2040	explorer.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1464 rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 1220 wrote to memory of 1464	1220	rundll32.exe	rundll32.exe
PID 1220 wrote to memory of 1464	1220	rundll32.exe	rundll32.exe
PID 1220 wrote to memory of 1464	1220	rundll32.exe	rundll32.exe
PID 1220 wrote to memory of 1464	1220	rundll32.exe	rundll32.exe
PID 1220 wrote to memory of 1464	1220	rundll32.exe	rundll32.exe
PID 1220 wrote to memory of 1464	1220	rundll32.exe	rundll32.exe
PID 1220 wrote to memory of 1464	1220	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 2040	1464	rundll32.exe	explorer.exe
PID 1464 wrote to memory of 2040	1464	rundll32.exe	explorer.exe
PID 1464 wrote to memory of 2040	1464	rundll32.exe	explorer.exe
PID 1464 wrote to memory of 2040	1464	rundll32.exe	explorer.exe
PID 1464 wrote to memory of 2040	1464	rundll32.exe	explorer.exe
PID 1464 wrote to memory of 2040	1464	rundll32.exe	explorer.exe
PID 2040 wrote to memory of 1452	2040	explorer.exe	schtasks.exe
PID 2040 wrote to memory of 1452	2040	explorer.exe	schtasks.exe
PID 2040 wrote to memory of 1452	2040	explorer.exe	schtasks.exe
PID 2040 wrote to memory of 1452	2040	explorer.exe	schtasks.exe
PID 1876 wrote to memory of 640	1876	taskeng.exe	regsvr32.exe
PID 1876 wrote to memory of 640	1876	taskeng.exe	regsvr32.exe
PID 1876 wrote to memory of 640	1876	taskeng.exe	regsvr32.exe
PID 1876 wrote to memory of 640	1876	taskeng.exe	regsvr32.exe
PID 1876 wrote to memory of 640	1876	taskeng.exe	regsvr32.exe
PID 640 wrote to memory of 840	640	regsvr32.exe	regsvr32.exe
PID 640 wrote to memory of 840	640	regsvr32.exe	regsvr32.exe
PID 640 wrote to memory of 840	640	regsvr32.exe	regsvr32.exe
PID 640 wrote to memory of 840	640	regsvr32.exe	regsvr32.exe
PID 640 wrote to memory of 840	640	regsvr32.exe	regsvr32.exe
PID 640 wrote to memory of 840	640	regsvr32.exe	regsvr32.exe
PID 640 wrote to memory of 840	640	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f37b1b4a5371e994a85f55d70f1f98d38cacd9d8114f2c447fccb9dcdd36490a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1220

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f37b1b4a5371e994a85f55d70f1f98d38cacd9d8114f2c447fccb9dcdd36490a.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1464

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fdpjsdwix /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f37b1b4a5371e994a85f55d70f1f98d38cacd9d8114f2c447fccb9dcdd36490a.dll\"" /SC ONCE /Z /ST 19:05 /ET 19:17
4⤵
- Creates scheduled task(s)
PID:1452

C:\Windows\system32\taskeng.exe
taskeng.exe {5050C078-7C11-4485-9676-C7718E52C9E4} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1876

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f37b1b4a5371e994a85f55d70f1f98d38cacd9d8114f2c447fccb9dcdd36490a.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:640

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\f37b1b4a5371e994a85f55d70f1f98d38cacd9d8114f2c447fccb9dcdd36490a.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:840

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\f37b1b4a5371e994a85f55d70f1f98d38cacd9d8114f2c447fccb9dcdd36490a.dll
Filesize
1.7MB

MD5
3c88115005087bd412f22a643242a6d9

SHA1
92cd74e4ea781544dafb25918cffe15bfbdf0f71

SHA256
f37b1b4a5371e994a85f55d70f1f98d38cacd9d8114f2c447fccb9dcdd36490a

SHA512
5145dd61770d937e37d3b92b8b61dffccd0a35ca49cc1695b098a23b602e1df3241ac4939735f9fdbd87e4aec69c58603905fd6fa19b2a15ba3576f7a9b75d99

Download Submit
\Users\Admin\AppData\Local\Temp\f37b1b4a5371e994a85f55d70f1f98d38cacd9d8114f2c447fccb9dcdd36490a.dll
Filesize
1.7MB

MD5
3c88115005087bd412f22a643242a6d9

SHA1
92cd74e4ea781544dafb25918cffe15bfbdf0f71

SHA256
f37b1b4a5371e994a85f55d70f1f98d38cacd9d8114f2c447fccb9dcdd36490a

SHA512
5145dd61770d937e37d3b92b8b61dffccd0a35ca49cc1695b098a23b602e1df3241ac4939735f9fdbd87e4aec69c58603905fd6fa19b2a15ba3576f7a9b75d99

Download Submit
memory/640-70-0x0000000000000000-mapping.dmp

Download
memory/640-71-0x000007FEFBD51000-0x000007FEFBD53000-memory.dmp

Filesize
8KB

Download
memory/840-78-0x0000000001020000-0x00000000010AF000-memory.dmp

Filesize
572KB

Download
memory/840-77-0x0000000001020000-0x00000000010AF000-memory.dmp

Filesize
572KB

Download
memory/840-76-0x00000000008F0000-0x0000000000A9E000-memory.dmp

Filesize
1.7MB

Download
memory/840-80-0x0000000001020000-0x00000000010AF000-memory.dmp

Filesize
572KB

Download
memory/840-73-0x0000000000000000-mapping.dmp

Download
memory/840-79-0x0000000001020000-0x00000000010AF000-memory.dmp

Filesize
572KB

Download
memory/840-81-0x0000000000F00000-0x0000000000F8B000-memory.dmp

Filesize
556KB

Download
memory/840-82-0x0000000001020000-0x00000000010AF000-memory.dmp

Filesize
572KB

Download
memory/1452-69-0x0000000000000000-mapping.dmp

Download
memory/1464-60-0x00000000020C0000-0x000000000214F000-memory.dmp

Filesize
572KB

Download
memory/1464-62-0x00000000020C0000-0x000000000214F000-memory.dmp

Filesize
572KB

Download
memory/1464-61-0x0000000000470000-0x00000000004FB000-memory.dmp

Filesize
556KB

Download
memory/1464-54-0x0000000000000000-mapping.dmp

Download
memory/1464-59-0x00000000020C0000-0x000000000214F000-memory.dmp

Filesize
572KB

Download
memory/1464-58-0x00000000020C0000-0x000000000214F000-memory.dmp

Filesize
572KB

Download
memory/1464-57-0x00000000020C0000-0x000000000214F000-memory.dmp

Filesize
572KB

Download
memory/1464-56-0x0000000001E80000-0x000000000202E000-memory.dmp

Filesize
1.7MB

Download
memory/1464-55-0x0000000075901000-0x0000000075903000-memory.dmp

Filesize
8KB

Download
memory/2040-68-0x0000000000080000-0x000000000010F000-memory.dmp

Filesize
572KB

Download
memory/2040-67-0x00000000749B1000-0x00000000749B3000-memory.dmp

Filesize
8KB

Download
memory/2040-65-0x0000000000000000-mapping.dmp

Download
memory/2040-63-0x0000000000110000-0x0000000000112000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads