qakbot | 72239e1800fc5eb1906c904f9477f43e67fcf9b7e3f71b933440bc79ba0c4e13

General

Target

923753.exe.dll
Size

2.9MB
MD5

653f8e50bfeb3d31899b463ee7b75371
SHA1

3cb1b13c15b6455c0ab341faa2bd82fc74c88c25
SHA256

72239e1800fc5eb1906c904f9477f43e67fcf9b7e3f71b933440bc79ba0c4e13
SHA512

201413dbb128b8c597ead1be821a38df52eb61fc1b592c2805da1b4f4c6d57bda512f30e057ca2dfd8857dd502679c1d879de44a64b6c3ec02d70126b7e3cc3b

Score

10^/10

qakbot abc101 1606331967 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

abc101

Campaign

1606331967

C2

76.104.230.174:443

187.227.86.129:995

219.255.28.241:443

78.184.6.94:443

95.159.45.82:443

91.228.36.95:443

79.115.215.125:443

24.244.161.36:443

24.71.28.247:443

73.239.229.107:995

187.153.119.36:443

190.75.167.44:2222

83.110.111.159:443

174.76.21.134:443

75.109.180.221:443

85.122.141.42:995

156.222.6.246:995

188.24.183.193:443

88.106.237.152:2222

79.166.83.103:2222

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

744 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

1628 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1496 rundll32.exe
1496 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1496 rundll32.exe

pid	process
744	regsvr32.exe

pid	process
1628	schtasks.exe

pid	process
1496	rundll32.exe
1496	rundll32.exe

pid	process
1496	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 1640 wrote to memory of 1496	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1496	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1496	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1496	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1496	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1496	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1496	1640	rundll32.exe	rundll32.exe
PID 1496 wrote to memory of 1524	1496	rundll32.exe	explorer.exe
PID 1496 wrote to memory of 1524	1496	rundll32.exe	explorer.exe
PID 1496 wrote to memory of 1524	1496	rundll32.exe	explorer.exe
PID 1496 wrote to memory of 1524	1496	rundll32.exe	explorer.exe
PID 1496 wrote to memory of 1524	1496	rundll32.exe	explorer.exe
PID 1496 wrote to memory of 1524	1496	rundll32.exe	explorer.exe
PID 1524 wrote to memory of 1628	1524	explorer.exe	schtasks.exe
PID 1524 wrote to memory of 1628	1524	explorer.exe	schtasks.exe
PID 1524 wrote to memory of 1628	1524	explorer.exe	schtasks.exe
PID 1524 wrote to memory of 1628	1524	explorer.exe	schtasks.exe
PID 332 wrote to memory of 272	332	taskeng.exe	regsvr32.exe
PID 332 wrote to memory of 272	332	taskeng.exe	regsvr32.exe
PID 332 wrote to memory of 272	332	taskeng.exe	regsvr32.exe
PID 332 wrote to memory of 272	332	taskeng.exe	regsvr32.exe
PID 332 wrote to memory of 272	332	taskeng.exe	regsvr32.exe
PID 272 wrote to memory of 744	272	regsvr32.exe	regsvr32.exe
PID 272 wrote to memory of 744	272	regsvr32.exe	regsvr32.exe
PID 272 wrote to memory of 744	272	regsvr32.exe	regsvr32.exe
PID 272 wrote to memory of 744	272	regsvr32.exe	regsvr32.exe
PID 272 wrote to memory of 744	272	regsvr32.exe	regsvr32.exe
PID 272 wrote to memory of 744	272	regsvr32.exe	regsvr32.exe
PID 272 wrote to memory of 744	272	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\923753.exe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1640

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\923753.exe.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1496

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1524

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn esrsriqdg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\923753.exe.dll\"" /SC ONCE /Z /ST 06:46 /ET 06:58
4⤵
- Creates scheduled task(s)
PID:1628

C:\Windows\system32\taskeng.exe
taskeng.exe {189B23BF-3BBB-4767-80D6-632D3D81DD72} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:332

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\923753.exe.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:272

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\923753.exe.dll"
3⤵
- Loads dropped DLL
PID:744

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\923753.exe.dll
MD5
c0d037ab7f2439beddee8df925476a14

SHA1
040853230a4f1326ecc99269a8b541da87cc941a

SHA256
e5ca187b189a689db03efd09bf81f29a9c2bbfb42c8ecbb545f86d6d4d5b8448

SHA512
c6f23767cf8d30bdc72601cab3524dca7855ecf7ad268bb18879d7d4ce5f170cab0cdd196dafc4ae5f7275a3b39740fc7db88af4e5887c0b7d1f587d2c13ad1f

Download Submit
\Users\Admin\AppData\Local\Temp\923753.exe.dll
MD5
c0d037ab7f2439beddee8df925476a14

SHA1
040853230a4f1326ecc99269a8b541da87cc941a

SHA256
e5ca187b189a689db03efd09bf81f29a9c2bbfb42c8ecbb545f86d6d4d5b8448

SHA512
c6f23767cf8d30bdc72601cab3524dca7855ecf7ad268bb18879d7d4ce5f170cab0cdd196dafc4ae5f7275a3b39740fc7db88af4e5887c0b7d1f587d2c13ad1f

Download Submit
memory/272-9-0x0000000000000000-mapping.dmp

Download
memory/744-11-0x0000000000000000-mapping.dmp

Download
memory/1496-2-0x0000000000000000-mapping.dmp

Download
memory/1496-4-0x0000000000290000-0x00000000002B0000-memory.dmp

Filesize
128KB

Download
memory/1496-6-0x0000000000180000-0x00000000001A0000-memory.dmp

Filesize
128KB

Download
memory/1524-3-0x00000000000A0000-0x00000000000A2000-memory.dmp

Filesize
8KB

Download
memory/1524-5-0x0000000000000000-mapping.dmp

Download
memory/1524-8-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/1628-7-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads