qakbot | c0f3d4a44486b91a5cb4911608f036ce303b3020aa90cbe5d79c35bc84e1ad5b

General

Target

541310.dll
Size

298KB
MD5

3f5a4fa521fb40c5d70f39951f261605
SHA1

ad4d9008562e2c2097d96ba3314d7d450734f4df
SHA256

c0f3d4a44486b91a5cb4911608f036ce303b3020aa90cbe5d79c35bc84e1ad5b
SHA512

303eb8d997054fc5de2979ead9006ffe2047cb60c10caddc0fbd4a8f37700f723bb41cc75d0479a09cfe66f1be31cc835cbb805beab01e07c57707a9e76b02bc

Score

10^/10

qakbot abc123 1612349986 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

abc123

Campaign

1612349986

C2

222.154.253.111:995

50.244.112.106:443

83.110.108.181:2222

105.198.236.99:443

74.77.162.33:443

106.250.150.98:443

196.151.252.84:443

45.118.216.157:443

140.82.49.12:443

80.11.173.82:8443

71.88.193.17:443

68.186.192.69:443

46.153.119.255:995

81.214.126.173:2222

108.31.15.10:995

197.45.110.165:995

81.88.254.62:443

86.97.8.249:443

202.187.58.21:443

41.39.134.183:443

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

2032 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

1920 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

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

Processes:

rundll32.exe

pid process

856 rundll32.exe

pid	process
2032	regsvr32.exe

pid	process
1920	schtasks.exe

pid	process
856	rundll32.exe
856	rundll32.exe

pid	process
856	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 892 wrote to memory of 856	892	rundll32.exe	rundll32.exe
PID 892 wrote to memory of 856	892	rundll32.exe	rundll32.exe
PID 892 wrote to memory of 856	892	rundll32.exe	rundll32.exe
PID 892 wrote to memory of 856	892	rundll32.exe	rundll32.exe
PID 892 wrote to memory of 856	892	rundll32.exe	rundll32.exe
PID 892 wrote to memory of 856	892	rundll32.exe	rundll32.exe
PID 892 wrote to memory of 856	892	rundll32.exe	rundll32.exe
PID 856 wrote to memory of 1520	856	rundll32.exe	explorer.exe
PID 856 wrote to memory of 1520	856	rundll32.exe	explorer.exe
PID 856 wrote to memory of 1520	856	rundll32.exe	explorer.exe
PID 856 wrote to memory of 1520	856	rundll32.exe	explorer.exe
PID 856 wrote to memory of 1520	856	rundll32.exe	explorer.exe
PID 856 wrote to memory of 1520	856	rundll32.exe	explorer.exe
PID 1520 wrote to memory of 1920	1520	explorer.exe	schtasks.exe
PID 1520 wrote to memory of 1920	1520	explorer.exe	schtasks.exe
PID 1520 wrote to memory of 1920	1520	explorer.exe	schtasks.exe
PID 1520 wrote to memory of 1920	1520	explorer.exe	schtasks.exe
PID 1884 wrote to memory of 1040	1884	taskeng.exe	regsvr32.exe
PID 1884 wrote to memory of 1040	1884	taskeng.exe	regsvr32.exe
PID 1884 wrote to memory of 1040	1884	taskeng.exe	regsvr32.exe
PID 1884 wrote to memory of 1040	1884	taskeng.exe	regsvr32.exe
PID 1884 wrote to memory of 1040	1884	taskeng.exe	regsvr32.exe
PID 1040 wrote to memory of 2032	1040	regsvr32.exe	regsvr32.exe
PID 1040 wrote to memory of 2032	1040	regsvr32.exe	regsvr32.exe
PID 1040 wrote to memory of 2032	1040	regsvr32.exe	regsvr32.exe
PID 1040 wrote to memory of 2032	1040	regsvr32.exe	regsvr32.exe
PID 1040 wrote to memory of 2032	1040	regsvr32.exe	regsvr32.exe
PID 1040 wrote to memory of 2032	1040	regsvr32.exe	regsvr32.exe
PID 1040 wrote to memory of 2032	1040	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\541310.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:892

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\541310.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:856

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1520

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vhypcwigjt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\541310.dll\"" /SC ONCE /Z /ST 15:17 /ET 15:29
4⤵
- Creates scheduled task(s)
PID:1920

C:\Windows\system32\taskeng.exe
taskeng.exe {90C43C14-E420-421B-8BBA-47B0C8E64E0F} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1884

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\541310.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1040

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\541310.dll"
3⤵
- Loads dropped DLL
PID:2032

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\541310.dll
MD5
00945ed7b49005a15b961272ecd4b82d

SHA1
d5e3d8ef54c8fba6aa82bbddb6f522582d39e477

SHA256
6e34285a28427891d8bf9631774215bdfadbe197d5df231293ab5595c8b82605

SHA512
87d22ea51be3ab2444b8c64add58ecff1da3c5322e46af81c8785034abd4f1e02c4a28c90454b2e326e58a4f920c3fa6f06059e48b75a121e30331370ec1034c

Download Submit
\Users\Admin\AppData\Local\Temp\541310.dll
MD5
00945ed7b49005a15b961272ecd4b82d

SHA1
d5e3d8ef54c8fba6aa82bbddb6f522582d39e477

SHA256
6e34285a28427891d8bf9631774215bdfadbe197d5df231293ab5595c8b82605

SHA512
87d22ea51be3ab2444b8c64add58ecff1da3c5322e46af81c8785034abd4f1e02c4a28c90454b2e326e58a4f920c3fa6f06059e48b75a121e30331370ec1034c

Download Submit
memory/856-2-0x0000000000000000-mapping.dmp

Download
memory/856-3-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

Filesize
8KB

Download
memory/856-5-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/856-4-0x00000000001E0000-0x0000000000214000-memory.dmp

Filesize
208KB

Download
memory/1040-12-0x0000000000000000-mapping.dmp

Download
memory/1040-13-0x000007FEFBB21000-0x000007FEFBB23000-memory.dmp

Filesize
8KB

Download
memory/1520-11-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/1520-9-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/1520-8-0x00000000748B1000-0x00000000748B3000-memory.dmp

Filesize
8KB

Download
memory/1520-6-0x0000000000000000-mapping.dmp

Download
memory/1920-10-0x0000000000000000-mapping.dmp

Download
memory/2032-15-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads