qakbot | 6ee4d0b3b4a397af8a6539b7f8d5a716de264bbed26c54ad6e7f9537468cf8cc

General

Target

k.exe.dll
Size

460KB
MD5

4ca59ce1eaccde2a28f140a0ebe33206
SHA1

a2fe1117858eaeb990eec0d9202f0c0f1116f6d4
SHA256

6ee4d0b3b4a397af8a6539b7f8d5a716de264bbed26c54ad6e7f9537468cf8cc
SHA512

da43002d976e7c5dcd88fbd9d5aa964578e31fb4ff441907e395d271054edf97d95b7d00289dd158e2630830714d994bcd43865b26f33d294165be7f4b7808e4

Score

10^/10

qakbot tr 1618935072 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.12

Botnet

tr

Campaign

1618935072

C2

140.82.49.12:443

190.85.91.154:443

96.37.113.36:993

71.41.184.10:3389

186.31.46.121:443

73.25.124.140:2222

109.12.111.14:443

24.229.150.54:995

45.32.211.207:443

45.77.117.108:443

45.77.117.108:8443

149.28.98.196:443

149.28.98.196:2222

144.202.38.185:443

144.202.38.185:995

45.32.211.207:995

207.246.116.237:995

149.28.99.97:995

45.63.107.192:2222

149.28.101.90:995

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

2128 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

644 2128 WerFault.exe 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

200 schtasks.exe

pid	process
2128	regsvr32.exe

pid	pid_target	process	target process
644	2128	WerFault.exe	regsvr32.exe

pid	process
200	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
3700	rundll32.exe
3700	rundll32.exe
644	WerFault.exe
644	WerFault.exe
644	WerFault.exe
644	WerFault.exe
644	WerFault.exe
644	WerFault.exe
644	WerFault.exe
644	WerFault.exe
644	WerFault.exe
644	WerFault.exe
644	WerFault.exe
644	WerFault.exe
644	WerFault.exe
644	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

3700 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 644 WerFault.exe
Token: SeBackupPrivilege 644 WerFault.exe
Token: SeDebugPrivilege 644 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	644	WerFault.exe
Token: SeBackupPrivilege	644	WerFault.exe
Token: SeDebugPrivilege	644	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 4044 wrote to memory of 3700	4044	rundll32.exe	rundll32.exe
PID 4044 wrote to memory of 3700	4044	rundll32.exe	rundll32.exe
PID 4044 wrote to memory of 3700	4044	rundll32.exe	rundll32.exe
PID 3700 wrote to memory of 3644	3700	rundll32.exe	explorer.exe
PID 3700 wrote to memory of 3644	3700	rundll32.exe	explorer.exe
PID 3700 wrote to memory of 3644	3700	rundll32.exe	explorer.exe
PID 3700 wrote to memory of 3644	3700	rundll32.exe	explorer.exe
PID 3700 wrote to memory of 3644	3700	rundll32.exe	explorer.exe
PID 3644 wrote to memory of 200	3644	explorer.exe	schtasks.exe
PID 3644 wrote to memory of 200	3644	explorer.exe	schtasks.exe
PID 3644 wrote to memory of 200	3644	explorer.exe	schtasks.exe
PID 3780 wrote to memory of 2128	3780	regsvr32.exe	regsvr32.exe
PID 3780 wrote to memory of 2128	3780	regsvr32.exe	regsvr32.exe
PID 3780 wrote to memory of 2128	3780	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\k.exe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4044

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\k.exe.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3700

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3644

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sagovasli /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\k.exe.dll\"" /SC ONCE /Z /ST 03:41 /ET 03:53
4⤵
- Creates scheduled task(s)
PID:200

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\k.exe.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3780

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\k.exe.dll"
2⤵
- Loads dropped DLL
PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:644

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\k.exe.dll
MD5
f4ca5af2e10fb1f1d533e89bd7b54580

SHA1
a49e8c7c53885b7d487c882ef55723d5e44b434d

SHA256
bfcc316987a045903b7dc4f836d75e27058eb1decf6213b39abd63ae6e697931

SHA512
261d08244d3b79e2592add3593b6717282ea2ffc473710efb968b711fba2ef62586873fd07613ed254d8cebbe761ba1438357b612d44390dd91f79993d4eb580

Download Submit
\Users\Admin\AppData\Local\Temp\k.exe.dll
MD5
f4ca5af2e10fb1f1d533e89bd7b54580

SHA1
a49e8c7c53885b7d487c882ef55723d5e44b434d

SHA256
bfcc316987a045903b7dc4f836d75e27058eb1decf6213b39abd63ae6e697931

SHA512
261d08244d3b79e2592add3593b6717282ea2ffc473710efb968b711fba2ef62586873fd07613ed254d8cebbe761ba1438357b612d44390dd91f79993d4eb580

Download Submit
memory/200-119-0x0000000000000000-mapping.dmp

Download
memory/2128-123-0x0000000000000000-mapping.dmp

Download
memory/3644-117-0x0000000000000000-mapping.dmp

Download
memory/3644-118-0x0000000003250000-0x0000000003289000-memory.dmp

Filesize
228KB

Download
memory/3700-114-0x0000000000000000-mapping.dmp

Download
memory/3700-115-0x00000000008E0000-0x0000000000953000-memory.dmp

Filesize
460KB

Download
memory/3700-116-0x0000000010000000-0x0000000010079000-memory.dmp

Filesize
484KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads