qakbot | 646c5b0bc32d7f37a4370756116b820e9231ef929308f42e89a32ea5d3427d26

Resubmissions

09-12-2022 20:54

221209-zqdp3sec62 10

01-12-2022 16:23

221201-tvtzzafd56 10

Analysis

max time kernel
603s
max time network
643s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2022 20:54

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General

Target

BF.vbs
Size

177B
MD5

91b730e7dd7e89e87d7e7e67b0c695a4
SHA1

c610f358633edc0420b6af9d23ce36ceca36fbf9
SHA256

374a6cc6ce512f4e60bb980547b85ff6aae7b83240a558b19aefe1d4ca93932d
SHA512

16442554df51c41527f4ebf79280f5fc90728c23e34dfe841d55a65ad828b83d6b879f5fd6ff1077acda38fa62893cad08136b96e39cefcc17f1c6ff8f399757

Score

10^/10

qakbot bb08 1669628564 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

404.46

Botnet

BB08

Campaign

1669628564

98.147.155.235:443

85.52.73.34:2222

75.158.15.211:443

2.91.184.252:995

92.106.70.62:2222

85.152.152.46:443

86.159.48.25:2222

217.128.91.196:2222

92.11.189.236:2222

83.92.85.93:443

2.83.62.105:443

93.24.192.142:20

76.20.42.45:443

24.64.114.59:2078

73.36.196.11:443

130.43.99.103:995

172.117.139.142:995

100.16.107.117:443

12.172.173.82:22

176.151.15.101:443

Attributes

salt
SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WScript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	WScript.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1512 rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1512	rundll32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exerundll32.exewermgr.exe

pid	process
4692	powershell.exe
4692	powershell.exe
1512	rundll32.exe
1512	rundll32.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe
1928	wermgr.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1512 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4692 powershell.exe

pid	process
1512	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	4692	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

WScript.exepowershell.exerundll32.exe

description	pid	process	target process
PID 636 wrote to memory of 4692	636	WScript.exe	powershell.exe
PID 636 wrote to memory of 4692	636	WScript.exe	powershell.exe
PID 636 wrote to memory of 4692	636	WScript.exe	powershell.exe
PID 4692 wrote to memory of 1512	4692	powershell.exe	rundll32.exe
PID 4692 wrote to memory of 1512	4692	powershell.exe	rundll32.exe
PID 4692 wrote to memory of 1512	4692	powershell.exe	rundll32.exe
PID 1512 wrote to memory of 1928	1512	rundll32.exe	wermgr.exe
PID 1512 wrote to memory of 1928	1512	rundll32.exe	wermgr.exe
PID 1512 wrote to memory of 1928	1512	rundll32.exe	wermgr.exe
PID 1512 wrote to memory of 1928	1512	rundll32.exe	wermgr.exe
PID 1512 wrote to memory of 1928	1512	rundll32.exe	wermgr.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\BF.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:636

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass teased\\phallic.ps1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4692

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\users\public\modicumDenunciators.txt DrawThemeIcon
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1512

C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1928

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Public\modicumDenunciators.txt
Filesize
725KB

MD5
e2e5f938ba4427960fdf62e636e1a7a6

SHA1
03da44ecd50fde98c7627c78ed09b064f2648554

SHA256
3d2855b3f990792dda61daf5d07770fecefdfe2a3c9e012fa77cf26e551dea34

SHA512
eb215d00a7f1ad19b9af64a1cece7fb306b040c7a1fd4f029bdc1351cb258d901a19a7cf36e1f8b8c33c91d55d027af1888f13fe3632640e5dee98757deb9d69

Download Submit
C:\users\public\modicumDenunciators.txt
Filesize
725KB

MD5
e2e5f938ba4427960fdf62e636e1a7a6

SHA1
03da44ecd50fde98c7627c78ed09b064f2648554

SHA256
3d2855b3f990792dda61daf5d07770fecefdfe2a3c9e012fa77cf26e551dea34

SHA512
eb215d00a7f1ad19b9af64a1cece7fb306b040c7a1fd4f029bdc1351cb258d901a19a7cf36e1f8b8c33c91d55d027af1888f13fe3632640e5dee98757deb9d69

Download Submit
memory/1512-143-0x0000000000000000-mapping.dmp

Download
memory/1512-149-0x00000000029E0000-0x0000000002A0A000-memory.dmp

Filesize
168KB

Download
memory/1512-147-0x00000000029E0000-0x0000000002A0A000-memory.dmp

Filesize
168KB

Download
memory/1512-146-0x0000000002620000-0x0000000002693000-memory.dmp

Filesize
460KB

Download
memory/1928-151-0x0000000000DC0000-0x0000000000DEA000-memory.dmp

Filesize
168KB

Download
memory/1928-150-0x0000000000DC0000-0x0000000000DEA000-memory.dmp

Filesize
168KB

Download
memory/1928-148-0x0000000000000000-mapping.dmp

Download
memory/4692-137-0x0000000005D40000-0x0000000005DA6000-memory.dmp

Filesize
408KB

Download
memory/4692-142-0x00000000078B0000-0x0000000007E54000-memory.dmp

Filesize
5.6MB

Download
memory/4692-141-0x00000000071F0000-0x0000000007212000-memory.dmp

Filesize
136KB

Download
memory/4692-140-0x00000000067C0000-0x00000000067DA000-memory.dmp

Filesize
104KB

Download
memory/4692-139-0x0000000007260000-0x00000000072F6000-memory.dmp

Filesize
600KB

Download
memory/4692-138-0x0000000000E30000-0x0000000000E4E000-memory.dmp

Filesize
120KB

Download
memory/4692-132-0x0000000000000000-mapping.dmp

Download
memory/4692-136-0x0000000005470000-0x00000000054D6000-memory.dmp

Filesize
408KB

Download
memory/4692-135-0x00000000053D0000-0x00000000053F2000-memory.dmp

Filesize
136KB

Download
memory/4692-134-0x00000000055A0000-0x0000000005BC8000-memory.dmp

Filesize
6.2MB

Download
memory/4692-133-0x0000000002A70000-0x0000000002AA6000-memory.dmp

Filesize
216KB

Download