qakbot | 3351388925f4f2804abd5216c06371042c5f89633937a1a80ec0cf7b532884b0

General

Target

AS.js
Size

132B
MD5

36de50866faff5ba6a52e80a313153c4
SHA1

af6f8f62c01b6cd3b409ac9b0fb27d9973673757
SHA256

c93184ad6469b948e8ed17760c0baca9a3589bbbc91348d6526ee72ce009cc7d
SHA512

59f19d56e3997f870f0471cc21a56a35cc119dd13a37a878e89caf025c5edb4b88a00431754534ba4fc6ac0ad637713fb157dab117d10afedc394d05866bafda

Score

10^/10

qakbot bb08 1669628564 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

404.46

Botnet

BB08

Campaign

1669628564

C2

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation wscript.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

4260 rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	wscript.exe

pid	process
4260	rundll32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exerundll32.exewermgr.exe

pid	process
4584	powershell.exe
4584	powershell.exe
4260	rundll32.exe
4260	rundll32.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe
4304	wermgr.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

4260 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4584 powershell.exe

pid	process
4260	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	4584	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

wscript.exepowershell.exerundll32.exerundll32.exe

description	pid	process	target process
PID 1808 wrote to memory of 4584	1808	wscript.exe	powershell.exe
PID 1808 wrote to memory of 4584	1808	wscript.exe	powershell.exe
PID 4584 wrote to memory of 2132	4584	powershell.exe	rundll32.exe
PID 4584 wrote to memory of 2132	4584	powershell.exe	rundll32.exe
PID 2132 wrote to memory of 4260	2132	rundll32.exe	rundll32.exe
PID 2132 wrote to memory of 4260	2132	rundll32.exe	rundll32.exe
PID 2132 wrote to memory of 4260	2132	rundll32.exe	rundll32.exe
PID 4260 wrote to memory of 4304	4260	rundll32.exe	wermgr.exe
PID 4260 wrote to memory of 4304	4260	rundll32.exe	wermgr.exe
PID 4260 wrote to memory of 4304	4260	rundll32.exe	wermgr.exe
PID 4260 wrote to memory of 4304	4260	rundll32.exe	wermgr.exe
PID 4260 wrote to memory of 4304	4260	rundll32.exe	wermgr.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\AS.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1808

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\purveys.ps1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4584

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\users\public\clerkParenthetical.jpg DrawThemeIcon
3⤵
- Suspicious use of WriteProcessMemory
PID:2132

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\users\public\clerkParenthetical.jpg DrawThemeIcon
4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4260

C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
5⤵
- Suspicious behavior: EnumeratesProcesses
PID:4304

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Public\clerkParenthetical.jpg
Filesize
472KB

MD5
4d3ca6ea1b0f9010a53a870f475c40ab

SHA1
59f1755050abcec7f5a3e4a217aeaaa7487ce32b

SHA256
2bbe82d038bd24cc3e5e579f8a90e4229c6dff6a17fe0609caddfa045e18d36a

SHA512
62a10a6f700e23167f9a34cde909b061d170d90aee159ba3f06de916290ccc7012060881ce68c7058878578a1ead5d14d1248a14800007eacc4e580648f1c19a

Download Submit
C:\users\public\clerkParenthetical.jpg
Filesize
472KB

MD5
4d3ca6ea1b0f9010a53a870f475c40ab

SHA1
59f1755050abcec7f5a3e4a217aeaaa7487ce32b

SHA256
2bbe82d038bd24cc3e5e579f8a90e4229c6dff6a17fe0609caddfa045e18d36a

SHA512
62a10a6f700e23167f9a34cde909b061d170d90aee159ba3f06de916290ccc7012060881ce68c7058878578a1ead5d14d1248a14800007eacc4e580648f1c19a

Download Submit
memory/2132-135-0x0000000000000000-mapping.dmp

Download
memory/4260-137-0x0000000000000000-mapping.dmp

Download
memory/4260-139-0x0000000000750000-0x000000000077A000-memory.dmp

Filesize
168KB

Download
memory/4260-140-0x0000000000810000-0x000000000083A000-memory.dmp

Filesize
168KB

Download
memory/4260-143-0x0000000000810000-0x000000000083A000-memory.dmp

Filesize
168KB

Download
memory/4304-141-0x0000000000000000-mapping.dmp

Download
memory/4304-142-0x0000000000870000-0x000000000089A000-memory.dmp

Filesize
168KB

Download
memory/4304-145-0x0000000000870000-0x000000000089A000-memory.dmp

Filesize
168KB

Download
memory/4584-132-0x0000000000000000-mapping.dmp

Download
memory/4584-134-0x00007FFC2E840000-0x00007FFC2F301000-memory.dmp

Filesize
10.8MB

Download
memory/4584-133-0x0000018F78490000-0x0000018F784B2000-memory.dmp

Filesize
136KB

Download
memory/4584-144-0x00007FFC2E840000-0x00007FFC2F301000-memory.dmp

Filesize
10.8MB

Download

Analysis

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