qakbot | 834a32737b36788d6f2bc3e00fe5a621849a8b24d70f441fd003504f112446dc

Analysis

max time kernel
120s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-08-2024 20:00

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General

Target

f3b39f71eb28d72447f0fe5b6abba620N.dll
Size

534KB
MD5

f3b39f71eb28d72447f0fe5b6abba620
SHA1

6f87fb4a18bcfdd91c3a2b2f8a0c088d955af602
SHA256

834a32737b36788d6f2bc3e00fe5a621849a8b24d70f441fd003504f112446dc
SHA512

8bff50af175f5577527c9324fff55c37033240d1a87b1f17c166a013acabaaeb5783edfddef88f1d424989f334183f2811a8c91332903a6a99ababeea9bdf93b
SSDEEP

6144:ne6FZ0+NCirQ6TBByIeJzt93S0EE8cuFA6Epnznitg8055EX+driwrWSzdr:bVONPfzit1055EX+dWMxzF

Score

10^/10

qakbot biden44 1621342408 banker discovery stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

biden44

Campaign

1621342408

172.78.43.46:443

50.244.112.106:443

24.179.77.148:443

86.220.62.251:2222

24.139.72.117:443

24.55.112.61:443

45.63.107.192:443

197.45.110.165:995

24.122.166.173:443

47.22.148.6:443

149.28.99.97:995

45.63.107.192:995

71.187.170.235:443

144.139.47.206:443

86.157.25.253:443

81.97.154.100:443

75.67.192.125:443

71.163.224.97:443

105.198.236.101:443

105.198.236.99:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

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

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

regsvr32.exeexplorer.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

3748 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

3788 regsvr32.exe
3788 regsvr32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

3788 regsvr32.exe

pid	process
3748	schtasks.exe

pid	process
3788	regsvr32.exe
3788	regsvr32.exe

pid	process
3788	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 496 wrote to memory of 3788	496	regsvr32.exe	regsvr32.exe
PID 496 wrote to memory of 3788	496	regsvr32.exe	regsvr32.exe
PID 496 wrote to memory of 3788	496	regsvr32.exe	regsvr32.exe
PID 3788 wrote to memory of 4076	3788	regsvr32.exe	explorer.exe
PID 3788 wrote to memory of 4076	3788	regsvr32.exe	explorer.exe
PID 3788 wrote to memory of 4076	3788	regsvr32.exe	explorer.exe
PID 3788 wrote to memory of 4076	3788	regsvr32.exe	explorer.exe
PID 3788 wrote to memory of 4076	3788	regsvr32.exe	explorer.exe
PID 4076 wrote to memory of 3748	4076	explorer.exe	schtasks.exe
PID 4076 wrote to memory of 3748	4076	explorer.exe	schtasks.exe
PID 4076 wrote to memory of 3748	4076	explorer.exe	schtasks.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f3b39f71eb28d72447f0fe5b6abba620N.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:496
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\f3b39f71eb28d72447f0fe5b6abba620N.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3788
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4076
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kjkjvtwlvd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f3b39f71eb28d72447f0fe5b6abba620N.dll\"" /SC ONCE /Z /ST 20:03 /ET 20:15
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:3748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3788-0-0x0000000010000000-0x000000001008A000-memory.dmp

Filesize
552KB

Download
memory/3788-1-0x0000000002F60000-0x0000000002FBF000-memory.dmp

Filesize
380KB

Download
memory/3788-2-0x0000000010000000-0x000000001005F000-memory.dmp

Filesize
380KB

Download
memory/3788-5-0x0000000002F60000-0x0000000002FBF000-memory.dmp

Filesize
380KB

Download
memory/4076-3-0x0000000001110000-0x000000000114D000-memory.dmp

Filesize
244KB

Download
memory/4076-6-0x0000000001110000-0x000000000114D000-memory.dmp

Filesize
244KB

Download
memory/4076-7-0x0000000001110000-0x000000000114D000-memory.dmp

Filesize
244KB

Download
memory/4076-8-0x0000000001110000-0x000000000114D000-memory.dmp

Filesize
244KB

Download
memory/4076-10-0x0000000001110000-0x000000000114D000-memory.dmp

Filesize
244KB

Download