qakbot | c5db8f1fd3c0c9e620a614cca194af7f1c1066c30e1cd79a948e039b644db0f6

General

Target

qbot_brrr.dat.dll
Size

1.4MB
MD5

58c2d8657b4b23755ab2572f2e85df1e
SHA1

276869c5e9d8070dc30204bd12b87125031ffc98
SHA256

c5db8f1fd3c0c9e620a614cca194af7f1c1066c30e1cd79a948e039b644db0f6
SHA512

4569dd29f4896038ab1576358a7bace10766d8604a64470dd98eaf733d95ab7e2ee5349186f2130e3f13619f3b3c76b373dc77025d8423309d3a6cda0600b2e6

Score

10^/10

qakbot obama27 1618239848 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

obama27

Campaign

1618239848

C2

193.248.221.184:2222

96.61.23.88:995

75.67.192.125:443

78.63.226.32:443

186.28.181.226:443

45.46.53.140:2222

190.85.91.154:443

105.198.236.101:443

136.232.34.70:443

140.82.49.12:443

197.45.110.165:995

216.201.162.158:443

189.210.115.207:443

149.28.101.90:2222

45.63.107.192:2222

45.32.211.207:443

45.32.211.207:995

45.32.211.207:8443

45.32.211.207:2222

149.28.98.196:443

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

652 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

752 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

2036 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

2036 rundll32.exe

pid	process
652	regsvr32.exe

pid	process
752	schtasks.exe

pid	process
2036	rundll32.exe

pid	process
2036	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 1084 wrote to memory of 2036	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 2036	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 2036	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 2036	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 2036	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 2036	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 2036	1084	rundll32.exe	rundll32.exe
PID 2036 wrote to memory of 1576	2036	rundll32.exe	explorer.exe
PID 2036 wrote to memory of 1576	2036	rundll32.exe	explorer.exe
PID 2036 wrote to memory of 1576	2036	rundll32.exe	explorer.exe
PID 2036 wrote to memory of 1576	2036	rundll32.exe	explorer.exe
PID 2036 wrote to memory of 1576	2036	rundll32.exe	explorer.exe
PID 2036 wrote to memory of 1576	2036	rundll32.exe	explorer.exe
PID 1576 wrote to memory of 752	1576	explorer.exe	schtasks.exe
PID 1576 wrote to memory of 752	1576	explorer.exe	schtasks.exe
PID 1576 wrote to memory of 752	1576	explorer.exe	schtasks.exe
PID 1576 wrote to memory of 752	1576	explorer.exe	schtasks.exe
PID 620 wrote to memory of 932	620	taskeng.exe	regsvr32.exe
PID 620 wrote to memory of 932	620	taskeng.exe	regsvr32.exe
PID 620 wrote to memory of 932	620	taskeng.exe	regsvr32.exe
PID 620 wrote to memory of 932	620	taskeng.exe	regsvr32.exe
PID 620 wrote to memory of 932	620	taskeng.exe	regsvr32.exe
PID 932 wrote to memory of 652	932	regsvr32.exe	regsvr32.exe
PID 932 wrote to memory of 652	932	regsvr32.exe	regsvr32.exe
PID 932 wrote to memory of 652	932	regsvr32.exe	regsvr32.exe
PID 932 wrote to memory of 652	932	regsvr32.exe	regsvr32.exe
PID 932 wrote to memory of 652	932	regsvr32.exe	regsvr32.exe
PID 932 wrote to memory of 652	932	regsvr32.exe	regsvr32.exe
PID 932 wrote to memory of 652	932	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\qbot_brrr.dat.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\qbot_brrr.dat.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1576
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn publgwp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\qbot_brrr.dat.dll\"" /SC ONCE /Z /ST 14:14 /ET 14:26
      4⤵
      Creates scheduled task(s)
      PID:752

C:\Windows\system32\taskeng.exe
taskeng.exe {0B559A7C-D903-439F-8C09-FAFCD1BC0FE2} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:620
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\qbot_brrr.dat.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:932
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\qbot_brrr.dat.dll"
    3⤵
    - Loads dropped DLL
    PID:652

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\qbot_brrr.dat.dll

MD5
eb81470d1a9d4659e875503273c0cd62

SHA1
bc8bc7d06b32f95321814e0d991b9836be4b83e3

SHA256
d1548a8bef0444c7ebd1b8c152a89ad2d62c5406e9d93e77e6250d74f4ac6e4f

SHA512
06dd3b23bd344224b140cb4ee2ba178660ffe27c2c875fb6859b3752053d7bbc0ff467ead509b44d8414e5f8c8c966353069fd225eb4d5c7d5e04a70614e9018

Download Submit
\Users\Admin\AppData\Local\Temp\qbot_brrr.dat.dll

MD5
eb81470d1a9d4659e875503273c0cd62

SHA1
bc8bc7d06b32f95321814e0d991b9836be4b83e3

SHA256
d1548a8bef0444c7ebd1b8c152a89ad2d62c5406e9d93e77e6250d74f4ac6e4f

SHA512
06dd3b23bd344224b140cb4ee2ba178660ffe27c2c875fb6859b3752053d7bbc0ff467ead509b44d8414e5f8c8c966353069fd225eb4d5c7d5e04a70614e9018

Download Submit
memory/652-73-0x0000000000000000-mapping.dmp

Download
memory/752-68-0x0000000000000000-mapping.dmp

Download
memory/932-71-0x000007FEFBD91000-0x000007FEFBD93000-memory.dmp

Filesize
8KB

Download
memory/932-70-0x0000000000000000-mapping.dmp

Download
memory/1576-69-0x0000000000080000-0x0000000000099000-memory.dmp

Filesize
100KB

Download
memory/1576-67-0x0000000074991000-0x0000000074993000-memory.dmp

Filesize
8KB

Download
memory/1576-65-0x0000000000000000-mapping.dmp

Download
memory/2036-59-0x0000000000000000-mapping.dmp

Download
memory/2036-64-0x0000000000240000-0x0000000000259000-memory.dmp

Filesize
100KB

Download
memory/2036-63-0x0000000000140000-0x000000000016D000-memory.dmp

Filesize
180KB

Download
memory/2036-62-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2036-61-0x0000000000A80000-0x0000000000BEC000-memory.dmp

Filesize
1.4MB

Download
memory/2036-60-0x00000000752F1000-0x00000000752F3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads