qakbot | 5d1e9a609c19fa4f6d20e709b311eee3ea50605fb7d27e798eae79a971c662b4

Reason

Remote task has failed: Task went missing from backend

General

Target

sun.dll
Size

333KB
MD5

c45150cb30adf11ab6c286328ad81957
SHA1

cdec0ed9e7bae8836e6dfef4799f5a998f7c3f24
SHA256

5d1e9a609c19fa4f6d20e709b311eee3ea50605fb7d27e798eae79a971c662b4
SHA512

87648f1a29fb7848aba55d7ea37cfe751b10cc0aa876633173788b547b4be361375d54a920c637bf68e5af53734c0b04c59c785a24d05e5844c924d76b0f17c0

Score

10^/10

qakbot tr 1623837834 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.115

Botnet

tr

Campaign

1623837834

C2

144.139.47.206:443

105.198.236.101:443

136.232.34.70:443

90.65.234.26:2222

71.41.184.10:3389

98.192.185.86:443

184.185.103.157:443

24.179.77.236:443

81.97.154.100:443

186.144.33.73:443

96.253.46.210:443

213.122.113.120:443

47.22.148.6:443

149.28.99.97:995

45.63.107.192:2222

45.32.211.207:443

45.32.211.207:8443

149.28.98.196:995

45.63.107.192:995

45.77.115.208:443

Signatures

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

1292 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

1796 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1796 rundll32.exe

pid	process
1292	schtasks.exe

pid	process
1796	rundll32.exe

pid	process
1796	rundll32.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exe

description	pid	process	target process
PID 1748 wrote to memory of 1796	1748	rundll32.exe	rundll32.exe
PID 1748 wrote to memory of 1796	1748	rundll32.exe	rundll32.exe
PID 1748 wrote to memory of 1796	1748	rundll32.exe	rundll32.exe
PID 1748 wrote to memory of 1796	1748	rundll32.exe	rundll32.exe
PID 1748 wrote to memory of 1796	1748	rundll32.exe	rundll32.exe
PID 1748 wrote to memory of 1796	1748	rundll32.exe	rundll32.exe
PID 1748 wrote to memory of 1796	1748	rundll32.exe	rundll32.exe
PID 1796 wrote to memory of 1280	1796	rundll32.exe	explorer.exe
PID 1796 wrote to memory of 1280	1796	rundll32.exe	explorer.exe
PID 1796 wrote to memory of 1280	1796	rundll32.exe	explorer.exe
PID 1796 wrote to memory of 1280	1796	rundll32.exe	explorer.exe
PID 1796 wrote to memory of 1280	1796	rundll32.exe	explorer.exe
PID 1796 wrote to memory of 1280	1796	rundll32.exe	explorer.exe
PID 1280 wrote to memory of 1292	1280	explorer.exe	schtasks.exe
PID 1280 wrote to memory of 1292	1280	explorer.exe	schtasks.exe
PID 1280 wrote to memory of 1292	1280	explorer.exe	schtasks.exe
PID 1280 wrote to memory of 1292	1280	explorer.exe	schtasks.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\sun.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\sun.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1796

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1280

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn giauotc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\sun.dll\"" /SC ONCE /Z /ST 19:58 /ET 20:10
4⤵
- Creates scheduled task(s)
PID:1292

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

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Downloads

memory/1280-63-0x0000000000000000-mapping.dmp

Download
memory/1280-65-0x00000000743E1000-0x00000000743E3000-memory.dmp

Filesize
8KB

Download
memory/1280-66-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1292-67-0x0000000000000000-mapping.dmp

Download
memory/1796-60-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download
memory/1796-59-0x0000000000000000-mapping.dmp

Download
memory/1796-61-0x0000000000200000-0x000000000023B000-memory.dmp

Filesize
236KB

Download
memory/1796-62-0x0000000010000000-0x000000001004F000-memory.dmp

Filesize
316KB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads