qakbot | 643df2597cf46fa8713f2da393626757541e4a1452fdf63291e0eff41b6ede3d

Resubmissions

09-12-2022 20:56

221209-zq79pahb41 10

01-12-2022 18:24

221201-w17jcsbb8t 10

Analysis

max time kernel
150s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
01-12-2022 18:24

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General

Target

BF.vbs
Size

178B
MD5

c7a525683fce9af179dd75e119b50e60
SHA1

77b587a1c8ed15b9b09f74dc2e902b39cd0b434d
SHA256

1eed84a2e5619330ef135e563586976e810526c4259a17a7b506a88b3dd9c003
SHA512

5b503c0140bc26318027b4d1ed24405fc3cc0c79a82258910bfd6fcec25c52ed0883c55504b5ec456564f11af789a2d8c78cfc58d5586b20621f2f5b4446637e

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
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1832 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
1832	rundll32.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

powershell.exerundll32.exewermgr.exe

pid	process
548	powershell.exe
548	powershell.exe
1832	rundll32.exe
1184	wermgr.exe
1184	wermgr.exe
1184	wermgr.exe
1184	wermgr.exe
1184	wermgr.exe
1184	wermgr.exe
1184	wermgr.exe
1184	wermgr.exe
1184	wermgr.exe
1184	wermgr.exe
1184	wermgr.exe
1184	wermgr.exe
1184	wermgr.exe
1184	wermgr.exe
1184	wermgr.exe
1184	wermgr.exe
1184	wermgr.exe
1184	wermgr.exe
1184	wermgr.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1832 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 548 powershell.exe

pid	process
1832	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	548	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

WScript.exepowershell.exerundll32.exe

description	pid	process	target process
PID 956 wrote to memory of 548	956	WScript.exe	powershell.exe
PID 956 wrote to memory of 548	956	WScript.exe	powershell.exe
PID 956 wrote to memory of 548	956	WScript.exe	powershell.exe
PID 956 wrote to memory of 548	956	WScript.exe	powershell.exe
PID 548 wrote to memory of 1832	548	powershell.exe	rundll32.exe
PID 548 wrote to memory of 1832	548	powershell.exe	rundll32.exe
PID 548 wrote to memory of 1832	548	powershell.exe	rundll32.exe
PID 548 wrote to memory of 1832	548	powershell.exe	rundll32.exe
PID 548 wrote to memory of 1832	548	powershell.exe	rundll32.exe
PID 548 wrote to memory of 1832	548	powershell.exe	rundll32.exe
PID 548 wrote to memory of 1832	548	powershell.exe	rundll32.exe
PID 1832 wrote to memory of 1184	1832	rundll32.exe	wermgr.exe
PID 1832 wrote to memory of 1184	1832	rundll32.exe	wermgr.exe
PID 1832 wrote to memory of 1184	1832	rundll32.exe	wermgr.exe
PID 1832 wrote to memory of 1184	1832	rundll32.exe	wermgr.exe
PID 1832 wrote to memory of 1184	1832	rundll32.exe	wermgr.exe
PID 1832 wrote to memory of 1184	1832	rundll32.exe	wermgr.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\BF.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:956

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass teased\\abscissa.ps1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:548

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\users\public\sievedStar.txt DrawThemeIcon
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1832

C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1184

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\users\public\sievedStar.txt
Filesize
725KB

MD5
b2932136a69d73141ff3c9f4bf5db08a

SHA1
9f2a1b6eef7e6502fe9a401ef5b31d4eebac7334

SHA256
a54202a4983e1594f9e3a62380fc353d6225d9becc086a9ac89fdca773516e00

SHA512
180eedea872924c1809234d54774f72b7ed6a99f3375e82e30a95b879beed10d50dfff45fa4f2d654a0201868239957cfc11a6df6f0d3a9b07b133b803e8094b

Download Submit
\Users\Public\sievedStar.txt
Filesize
725KB

MD5
b2932136a69d73141ff3c9f4bf5db08a

SHA1
9f2a1b6eef7e6502fe9a401ef5b31d4eebac7334

SHA256
a54202a4983e1594f9e3a62380fc353d6225d9becc086a9ac89fdca773516e00

SHA512
180eedea872924c1809234d54774f72b7ed6a99f3375e82e30a95b879beed10d50dfff45fa4f2d654a0201868239957cfc11a6df6f0d3a9b07b133b803e8094b

Download Submit
memory/548-61-0x0000000073DF0000-0x000000007439B000-memory.dmp

Filesize
5.7MB

Download
memory/548-57-0x0000000073DF0000-0x000000007439B000-memory.dmp

Filesize
5.7MB

Download
memory/548-58-0x0000000073DF0000-0x000000007439B000-memory.dmp

Filesize
5.7MB

Download
memory/548-56-0x00000000760E1000-0x00000000760E3000-memory.dmp

Filesize
8KB

Download
memory/548-55-0x0000000000000000-mapping.dmp

Download
memory/956-54-0x000007FEFBBF1000-0x000007FEFBBF3000-memory.dmp

Filesize
8KB

Download
memory/1184-66-0x0000000000000000-mapping.dmp

Download
memory/1184-69-0x00000000000C0000-0x00000000000EA000-memory.dmp

Filesize
168KB

Download
memory/1184-70-0x00000000000C0000-0x00000000000EA000-memory.dmp

Filesize
168KB

Download
memory/1832-59-0x0000000000000000-mapping.dmp

Download
memory/1832-64-0x00000000001F0000-0x0000000000263000-memory.dmp

Filesize
460KB

Download
memory/1832-65-0x0000000000280000-0x00000000002AA000-memory.dmp

Filesize
168KB

Download
memory/1832-68-0x0000000000280000-0x00000000002AA000-memory.dmp

Filesize
168KB

Download