qakbot | d720fe074aef13fab414b8ae56f144098632285fc43dec21da763260e0564005

General

Target

9237534.dll
Size

2.9MB
MD5

4442d842b68c13c8db29005e3e24a7ce
SHA1

cf17cdd65041c39f93371415eb12bc9d667e5d0c
SHA256

d720fe074aef13fab414b8ae56f144098632285fc43dec21da763260e0564005
SHA512

d15006c938f4081aea2ae3d8b06884d42cd961696951a35de2d962cbc24205f51b8de926a7ca33f36cbff8dea1001daa383ab95d7773b7e41cb738157fccaf60

Score

10^/10

qakbot abc101 1606331967 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

abc101

Campaign

1606331967

C2

76.104.230.174:443

187.227.86.129:995

219.255.28.241:443

78.184.6.94:443

95.159.45.82:443

91.228.36.95:443

79.115.215.125:443

24.244.161.36:443

24.71.28.247:443

73.239.229.107:995

187.153.119.36:443

190.75.167.44:2222

83.110.111.159:443

174.76.21.134:443

75.109.180.221:443

85.122.141.42:995

156.222.6.246:995

188.24.183.193:443

88.106.237.152:2222

79.166.83.103:2222

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

1648 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

1712 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1996 rundll32.exe
1996 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1996 rundll32.exe

pid	process
1648	regsvr32.exe

pid	process
1712	schtasks.exe

pid	process
1996	rundll32.exe
1996	rundll32.exe

pid	process
1996	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 596 wrote to memory of 1996	596	rundll32.exe	rundll32.exe
PID 596 wrote to memory of 1996	596	rundll32.exe	rundll32.exe
PID 596 wrote to memory of 1996	596	rundll32.exe	rundll32.exe
PID 596 wrote to memory of 1996	596	rundll32.exe	rundll32.exe
PID 596 wrote to memory of 1996	596	rundll32.exe	rundll32.exe
PID 596 wrote to memory of 1996	596	rundll32.exe	rundll32.exe
PID 596 wrote to memory of 1996	596	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 1420	1996	rundll32.exe	explorer.exe
PID 1996 wrote to memory of 1420	1996	rundll32.exe	explorer.exe
PID 1996 wrote to memory of 1420	1996	rundll32.exe	explorer.exe
PID 1996 wrote to memory of 1420	1996	rundll32.exe	explorer.exe
PID 1996 wrote to memory of 1420	1996	rundll32.exe	explorer.exe
PID 1996 wrote to memory of 1420	1996	rundll32.exe	explorer.exe
PID 1420 wrote to memory of 1712	1420	explorer.exe	schtasks.exe
PID 1420 wrote to memory of 1712	1420	explorer.exe	schtasks.exe
PID 1420 wrote to memory of 1712	1420	explorer.exe	schtasks.exe
PID 1420 wrote to memory of 1712	1420	explorer.exe	schtasks.exe
PID 1636 wrote to memory of 1620	1636	taskeng.exe	regsvr32.exe
PID 1636 wrote to memory of 1620	1636	taskeng.exe	regsvr32.exe
PID 1636 wrote to memory of 1620	1636	taskeng.exe	regsvr32.exe
PID 1636 wrote to memory of 1620	1636	taskeng.exe	regsvr32.exe
PID 1636 wrote to memory of 1620	1636	taskeng.exe	regsvr32.exe
PID 1620 wrote to memory of 1648	1620	regsvr32.exe	regsvr32.exe
PID 1620 wrote to memory of 1648	1620	regsvr32.exe	regsvr32.exe
PID 1620 wrote to memory of 1648	1620	regsvr32.exe	regsvr32.exe
PID 1620 wrote to memory of 1648	1620	regsvr32.exe	regsvr32.exe
PID 1620 wrote to memory of 1648	1620	regsvr32.exe	regsvr32.exe
PID 1620 wrote to memory of 1648	1620	regsvr32.exe	regsvr32.exe
PID 1620 wrote to memory of 1648	1620	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9237534.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:596

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9237534.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1996

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1420

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn clhwshf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\9237534.dll\"" /SC ONCE /Z /ST 07:20 /ET 07:32
4⤵
- Creates scheduled task(s)
PID:1712

C:\Windows\system32\taskeng.exe
taskeng.exe {A828990F-A4A1-46D3-A726-D67C43C45373} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\9237534.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1620

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\9237534.dll"
3⤵
- Loads dropped DLL
PID:1648

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\9237534.dll
MD5
9e57cdc799a54a4ab9c36745500cf5e2

SHA1
0021fc107126aecc4192d294c5f97c55a986da5d

SHA256
430aee72606ac0753934db02cb0a2597eed8a2e52e31e528100710c868d97dae

SHA512
002df7f8f1adeacf7a0f449a59acafdb2a64a59ea85331bb609eb8f58b9e909c4eb305ca5f189cb3c0dbaae06239b5d4afafc33bab55b225dddd4b08bd517ccb

Download Submit
\Users\Admin\AppData\Local\Temp\9237534.dll
MD5
9e57cdc799a54a4ab9c36745500cf5e2

SHA1
0021fc107126aecc4192d294c5f97c55a986da5d

SHA256
430aee72606ac0753934db02cb0a2597eed8a2e52e31e528100710c868d97dae

SHA512
002df7f8f1adeacf7a0f449a59acafdb2a64a59ea85331bb609eb8f58b9e909c4eb305ca5f189cb3c0dbaae06239b5d4afafc33bab55b225dddd4b08bd517ccb

Download Submit
memory/1420-3-0x00000000000E0000-0x00000000000E2000-memory.dmp

Filesize
8KB

Download
memory/1420-5-0x0000000000000000-mapping.dmp

Download
memory/1420-8-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/1620-9-0x0000000000000000-mapping.dmp

Download
memory/1648-11-0x0000000000000000-mapping.dmp

Download
memory/1712-7-0x0000000000000000-mapping.dmp

Download
memory/1996-2-0x0000000000000000-mapping.dmp

Download
memory/1996-4-0x00000000001E0000-0x0000000000200000-memory.dmp

Filesize
128KB

Download
memory/1996-6-0x0000000000190000-0x00000000001B0000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads