qakbot | 5b419f5101f112f896c7985936eb331fad6716f7f2ea3a493bfd040390c31463

General

Target

qak.dll
Size

724KB
MD5

fd2bfb40411f1a921026a84e8352c242
SHA1

3de9e0966b1c48bcaf65ee81148b533c57a2c943
SHA256

5b419f5101f112f896c7985936eb331fad6716f7f2ea3a493bfd040390c31463
SHA512

8d4ee8a0f9220e56168aaab1e12b1f980dba6e2a9add33459d02aca9aae161378de1ae8206c3d431207f7f0405071c001cd2a5c2e9579f33800c1cdbc52b9db0

Score

10^/10

qakbot obama30 1618843418 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

obama30

Campaign

1618843418

C2

83.110.109.164:2222

75.67.192.125:443

189.210.115.207:443

47.196.192.184:443

72.252.201.69:443

151.205.102.42:443

81.97.154.100:443

24.117.107.120:443

140.82.49.12:443

78.63.226.32:443

72.240.200.181:2222

75.137.47.174:443

71.41.184.10:3389

73.25.124.140:2222

149.28.101.90:8443

149.28.101.90:2222

45.77.115.208:995

45.77.115.208:8443

207.246.77.75:8443

207.246.77.75:2222

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

880 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

1640 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

1912 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1912 rundll32.exe

pid	process
880	regsvr32.exe

pid	process
1640	schtasks.exe

pid	process
1912	rundll32.exe

pid	process
1912	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 308 wrote to memory of 1912	308	rundll32.exe	rundll32.exe
PID 308 wrote to memory of 1912	308	rundll32.exe	rundll32.exe
PID 308 wrote to memory of 1912	308	rundll32.exe	rundll32.exe
PID 308 wrote to memory of 1912	308	rundll32.exe	rundll32.exe
PID 308 wrote to memory of 1912	308	rundll32.exe	rundll32.exe
PID 308 wrote to memory of 1912	308	rundll32.exe	rundll32.exe
PID 308 wrote to memory of 1912	308	rundll32.exe	rundll32.exe
PID 1912 wrote to memory of 1376	1912	rundll32.exe	explorer.exe
PID 1912 wrote to memory of 1376	1912	rundll32.exe	explorer.exe
PID 1912 wrote to memory of 1376	1912	rundll32.exe	explorer.exe
PID 1912 wrote to memory of 1376	1912	rundll32.exe	explorer.exe
PID 1912 wrote to memory of 1376	1912	rundll32.exe	explorer.exe
PID 1912 wrote to memory of 1376	1912	rundll32.exe	explorer.exe
PID 1376 wrote to memory of 1640	1376	explorer.exe	schtasks.exe
PID 1376 wrote to memory of 1640	1376	explorer.exe	schtasks.exe
PID 1376 wrote to memory of 1640	1376	explorer.exe	schtasks.exe
PID 1376 wrote to memory of 1640	1376	explorer.exe	schtasks.exe
PID 1124 wrote to memory of 1700	1124	taskeng.exe	regsvr32.exe
PID 1124 wrote to memory of 1700	1124	taskeng.exe	regsvr32.exe
PID 1124 wrote to memory of 1700	1124	taskeng.exe	regsvr32.exe
PID 1124 wrote to memory of 1700	1124	taskeng.exe	regsvr32.exe
PID 1124 wrote to memory of 1700	1124	taskeng.exe	regsvr32.exe
PID 1700 wrote to memory of 880	1700	regsvr32.exe	regsvr32.exe
PID 1700 wrote to memory of 880	1700	regsvr32.exe	regsvr32.exe
PID 1700 wrote to memory of 880	1700	regsvr32.exe	regsvr32.exe
PID 1700 wrote to memory of 880	1700	regsvr32.exe	regsvr32.exe
PID 1700 wrote to memory of 880	1700	regsvr32.exe	regsvr32.exe
PID 1700 wrote to memory of 880	1700	regsvr32.exe	regsvr32.exe
PID 1700 wrote to memory of 880	1700	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\qak.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:308

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\qak.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1912

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1376

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn weleupxn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\qak.dll\"" /SC ONCE /Z /ST 09:58 /ET 10:10
4⤵
- Creates scheduled task(s)
PID:1640

C:\Windows\system32\taskeng.exe
taskeng.exe {19A161FA-1949-4BF1-A764-952B5CC15B58} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1124

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\qak.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1700

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\qak.dll"
3⤵
- Loads dropped DLL
PID:880

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\qak.dll
MD5
9ef2e15b37cbc76d39dfbb869ee485c9

SHA1
76ac648339ed70421b04cf5efd9a29ecbd33d932

SHA256
f9851a035cb7f5f29e0b3c250e8f13edbe0b029c796edf4e1e991cb9dc3a053a

SHA512
a7d43eaf6561393e8150fa11f1df298a343cc4a9c3f6d78590f21846c8542527581dc543afdb120e29c69f25f3f10b7e22c87c8d5debc38987afeb841f170b99

Download Submit
\Users\Admin\AppData\Local\Temp\qak.dll
MD5
9ef2e15b37cbc76d39dfbb869ee485c9

SHA1
76ac648339ed70421b04cf5efd9a29ecbd33d932

SHA256
f9851a035cb7f5f29e0b3c250e8f13edbe0b029c796edf4e1e991cb9dc3a053a

SHA512
a7d43eaf6561393e8150fa11f1df298a343cc4a9c3f6d78590f21846c8542527581dc543afdb120e29c69f25f3f10b7e22c87c8d5debc38987afeb841f170b99

Download Submit
memory/880-73-0x0000000000000000-mapping.dmp

Download
memory/1376-69-0x00000000000F0000-0x0000000000129000-memory.dmp

Filesize
228KB

Download
memory/1376-65-0x0000000000000000-mapping.dmp

Download
memory/1376-67-0x0000000075191000-0x0000000075193000-memory.dmp

Filesize
8KB

Download
memory/1640-68-0x0000000000000000-mapping.dmp

Download
memory/1700-70-0x0000000000000000-mapping.dmp

Download
memory/1700-71-0x000007FEFC661000-0x000007FEFC663000-memory.dmp

Filesize
8KB

Download
memory/1912-64-0x0000000000200000-0x0000000000239000-memory.dmp

Filesize
228KB

Download
memory/1912-60-0x0000000000000000-mapping.dmp

Download
memory/1912-63-0x0000000000280000-0x00000000002C2000-memory.dmp

Filesize
264KB

Download
memory/1912-62-0x0000000000440000-0x00000000004FA000-memory.dmp

Filesize
744KB

Download
memory/1912-61-0x0000000075A31000-0x0000000075A33000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads