qakbot | de521b518e25cab517de10c6c742569438e354a428464dac37cb1ac3622e033e

General

Target

file.dll
Size

407KB
MD5

a345ab2d529f1ad9ae1a924b857f0c12
SHA1

17fa2b63f55676490e33ae8d0c0ba75f21d4ecf3
SHA256

de521b518e25cab517de10c6c742569438e354a428464dac37cb1ac3622e033e
SHA512

7fa22e0ca8ea7f7257d9ac081774d01f455d2b7914c1c11771526f0b6526de46779753f5df873708d22e2cc899448a6d02eb7ecbb609c6cffb7681ae2b5d7821

Score

10^/10

qakbot obama05 1613729859 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

obama05

Campaign

1613729859

C2

86.160.137.132:443

172.87.157.235:3389

106.51.85.162:443

108.31.15.10:995

38.92.225.121:443

173.184.119.153:995

81.150.181.168:2222

71.187.170.235:443

188.25.63.105:443

71.117.132.169:443

193.248.221.184:2222

85.52.72.32:2222

87.202.87.210:2222

78.185.59.190:443

2.7.116.188:2222

81.97.154.100:443

24.50.118.93:443

98.121.187.78:443

108.29.32.251:443

24.152.219.253:995

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

952 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

1080 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

1492 regsvr32.exe
1492 regsvr32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

1492 regsvr32.exe

pid	process
952	regsvr32.exe

pid	process
1080	schtasks.exe

pid	process
1492	regsvr32.exe
1492	regsvr32.exe

pid	process
1492	regsvr32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 2040 wrote to memory of 1492	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1492	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1492	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1492	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1492	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1492	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 1492	2040	regsvr32.exe	regsvr32.exe
PID 1492 wrote to memory of 388	1492	regsvr32.exe	explorer.exe
PID 1492 wrote to memory of 388	1492	regsvr32.exe	explorer.exe
PID 1492 wrote to memory of 388	1492	regsvr32.exe	explorer.exe
PID 1492 wrote to memory of 388	1492	regsvr32.exe	explorer.exe
PID 1492 wrote to memory of 388	1492	regsvr32.exe	explorer.exe
PID 1492 wrote to memory of 388	1492	regsvr32.exe	explorer.exe
PID 388 wrote to memory of 1080	388	explorer.exe	schtasks.exe
PID 388 wrote to memory of 1080	388	explorer.exe	schtasks.exe
PID 388 wrote to memory of 1080	388	explorer.exe	schtasks.exe
PID 388 wrote to memory of 1080	388	explorer.exe	schtasks.exe
PID 1660 wrote to memory of 932	1660	taskeng.exe	regsvr32.exe
PID 1660 wrote to memory of 932	1660	taskeng.exe	regsvr32.exe
PID 1660 wrote to memory of 932	1660	taskeng.exe	regsvr32.exe
PID 1660 wrote to memory of 932	1660	taskeng.exe	regsvr32.exe
PID 1660 wrote to memory of 932	1660	taskeng.exe	regsvr32.exe
PID 932 wrote to memory of 952	932	regsvr32.exe	regsvr32.exe
PID 932 wrote to memory of 952	932	regsvr32.exe	regsvr32.exe
PID 932 wrote to memory of 952	932	regsvr32.exe	regsvr32.exe
PID 932 wrote to memory of 952	932	regsvr32.exe	regsvr32.exe
PID 932 wrote to memory of 952	932	regsvr32.exe	regsvr32.exe
PID 932 wrote to memory of 952	932	regsvr32.exe	regsvr32.exe
PID 932 wrote to memory of 952	932	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\file.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\file.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1492

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:388

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rbksucvud /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\file.dll\"" /SC ONCE /Z /ST 01:17 /ET 01:29
4⤵
- Creates scheduled task(s)
PID:1080

C:\Windows\system32\taskeng.exe
taskeng.exe {2E4B6A07-F12A-4C39-885C-39A5A4472EDE} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\file.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:932

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\file.dll"
3⤵
- Loads dropped DLL
PID:952

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\file.dll
MD5
ee1a0a8a20d79863bb01a4a42df30b38

SHA1
36ce4a44e90654696ed8008c0beb6f0ab44d613b

SHA256
cfec41cf5379e925f6daae2654374e8ed26e8da13ef3f76488d433439054fc1f

SHA512
d90a5080c4b1df817239bf4a7f7b0d2e36a168bd1ad57fe045876bcf7c6c5f4634182ae025385ed42ee666aeaf30fc3b7d49f738be173e25622b058979fdc55e

Download Submit
\Users\Admin\AppData\Local\Temp\file.dll
MD5
ee1a0a8a20d79863bb01a4a42df30b38

SHA1
36ce4a44e90654696ed8008c0beb6f0ab44d613b

SHA256
cfec41cf5379e925f6daae2654374e8ed26e8da13ef3f76488d433439054fc1f

SHA512
d90a5080c4b1df817239bf4a7f7b0d2e36a168bd1ad57fe045876bcf7c6c5f4634182ae025385ed42ee666aeaf30fc3b7d49f738be173e25622b058979fdc55e

Download Submit
memory/388-65-0x0000000000000000-mapping.dmp

Download
memory/388-69-0x00000000000F0000-0x0000000000125000-memory.dmp

Filesize
212KB

Download
memory/388-67-0x0000000074B01000-0x0000000074B03000-memory.dmp

Filesize
8KB

Download
memory/932-70-0x0000000000000000-mapping.dmp

Download
memory/952-73-0x0000000000000000-mapping.dmp

Download
memory/1080-68-0x0000000000000000-mapping.dmp

Download
memory/1492-64-0x0000000010000000-0x0000000010067000-memory.dmp

Filesize
412KB

Download
memory/1492-63-0x0000000000C60000-0x0000000000CC7000-memory.dmp

Filesize
412KB

Download
memory/1492-62-0x0000000076281000-0x0000000076283000-memory.dmp

Filesize
8KB

Download
memory/1492-61-0x0000000000000000-mapping.dmp

Download
memory/2040-60-0x000007FEFC141000-0x000007FEFC143000-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