qakbot | dcffb2fa61007968135189b85bc57108972baeb33a2f99577fdb1ca1c310ff42

General

Target

dcffb2fa61007968135189b85bc57108972baeb33a2f99577fdb1ca1c310ff42.dll
Size

2.2MB
MD5

a4c286f26273de7dcaff6f9176bb4b40
SHA1

c97ab650558645dd6ffa47be89857d22e570bc8a
SHA256

dcffb2fa61007968135189b85bc57108972baeb33a2f99577fdb1ca1c310ff42
SHA512

5ae9c55b6da2815d9de2d0bda6a2661f40c665b8c17fc820b7c3d31ac57c1d38a0b8f29ad0c82d4cfdb986de68569fb6701fae148f40406d0a64962c1dfcebce

Score

10^/10

qakbot abc117 1608747966 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.157

Botnet

abc117

Campaign

1608747966

C2

67.6.54.180:443

187.250.170.34:995

67.141.11.98:443

109.154.79.222:2222

2.88.184.160:443

85.52.72.32:2222

86.98.21.234:443

73.166.10.38:50003

90.61.30.155:2222

71.182.142.63:443

178.223.22.192:995

184.189.122.72:443

181.39.236.199:443

72.240.200.181:2222

154.238.45.174:995

47.22.148.6:443

2.51.251.47:995

199.19.117.131:443

200.76.215.87:443

37.104.39.32:995

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
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

1288 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

1988 rundll32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

rundll32.exe

pid process

1988 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1988 rundll32.exe

pid	process
1288	schtasks.exe

pid	process
1988	rundll32.exe

pid	process
1988	rundll32.exe

pid	process
1988	rundll32.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exe

description	pid	process	target process
PID 1660 wrote to memory of 1988	1660	rundll32.exe	rundll32.exe
PID 1660 wrote to memory of 1988	1660	rundll32.exe	rundll32.exe
PID 1660 wrote to memory of 1988	1660	rundll32.exe	rundll32.exe
PID 1660 wrote to memory of 1988	1660	rundll32.exe	rundll32.exe
PID 1660 wrote to memory of 1988	1660	rundll32.exe	rundll32.exe
PID 1660 wrote to memory of 1988	1660	rundll32.exe	rundll32.exe
PID 1660 wrote to memory of 1988	1660	rundll32.exe	rundll32.exe
PID 1988 wrote to memory of 840	1988	rundll32.exe	explorer.exe
PID 1988 wrote to memory of 840	1988	rundll32.exe	explorer.exe
PID 1988 wrote to memory of 840	1988	rundll32.exe	explorer.exe
PID 1988 wrote to memory of 840	1988	rundll32.exe	explorer.exe
PID 1988 wrote to memory of 840	1988	rundll32.exe	explorer.exe
PID 1988 wrote to memory of 840	1988	rundll32.exe	explorer.exe
PID 840 wrote to memory of 1288	840	explorer.exe	schtasks.exe
PID 840 wrote to memory of 1288	840	explorer.exe	schtasks.exe
PID 840 wrote to memory of 1288	840	explorer.exe	schtasks.exe
PID 840 wrote to memory of 1288	840	explorer.exe	schtasks.exe
PID 1296 wrote to memory of 1892	1296	taskeng.exe	regsvr32.exe
PID 1296 wrote to memory of 1892	1296	taskeng.exe	regsvr32.exe
PID 1296 wrote to memory of 1892	1296	taskeng.exe	regsvr32.exe
PID 1296 wrote to memory of 1892	1296	taskeng.exe	regsvr32.exe
PID 1296 wrote to memory of 1892	1296	taskeng.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dcffb2fa61007968135189b85bc57108972baeb33a2f99577fdb1ca1c310ff42.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dcffb2fa61007968135189b85bc57108972baeb33a2f99577fdb1ca1c310ff42.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1988

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:840

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn suquhgbhrj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\dcffb2fa61007968135189b85bc57108972baeb33a2f99577fdb1ca1c310ff42.dll\"" /SC ONCE /Z /ST 14:16 /ET 14:28
4⤵
- Creates scheduled task(s)
PID:1288

C:\Windows\system32\taskeng.exe
taskeng.exe {51733B4E-D53C-4BE9-996F-795DF87360EE} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1296

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\dcffb2fa61007968135189b85bc57108972baeb33a2f99577fdb1ca1c310ff42.dll"
2⤵
PID:1892

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

memory/840-58-0x0000000000000000-mapping.dmp

Download
memory/840-60-0x0000000074EB1000-0x0000000074EB3000-memory.dmp

Filesize
8KB

Download
memory/840-62-0x00000000000C0000-0x00000000000F4000-memory.dmp

Filesize
208KB

Download
memory/840-64-0x00000000000C0000-0x00000000000F4000-memory.dmp

Filesize
208KB

Download
memory/1288-63-0x0000000000000000-mapping.dmp

Download
memory/1892-65-0x0000000000000000-mapping.dmp

Download
memory/1892-66-0x000007FEFC331000-0x000007FEFC333000-memory.dmp

Filesize
8KB

Download
memory/1988-54-0x0000000000000000-mapping.dmp

Download
memory/1988-55-0x0000000076781000-0x0000000076783000-memory.dmp

Filesize
8KB

Download
memory/1988-56-0x00000000021A0000-0x000000000238A000-memory.dmp

Filesize
1.9MB

Download
memory/1988-57-0x0000000010000000-0x0000000010245000-memory.dmp

Filesize
2.3MB

Download
memory/1988-61-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads