qakbot | 3853ecea765896399a9d027ea130d192ac701dca471bbcc49852df657b87880c

General

Target

3853ecea765896399a9d027ea130d192ac701dca471bbcc49852df657b87880c.dll
Size

2.2MB
MD5

3973ea97a417d8242bea2fb07a4fa339
SHA1

23abd0eb76c00c4a1351891da6be0c0cd7bf3565
SHA256

3853ecea765896399a9d027ea130d192ac701dca471bbcc49852df657b87880c
SHA512

6c4f95dc9077a16b468c95eadc2c79b07e8fa18236fc743f879f322b8023ac29513fd8ecde744e0e4c0b82b6d10d464ce6652f987d5f00c81e18c0f2af51609d

Score

10^/10

qakbot abc117 1608747966 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.157

Botnet

abc117

Campaign

1608747966

C2

67.6.54.180:443

187.250.170.34:995

67.141.11.98:443

109.154.79.222:2222

2.88.184.160:443

85.52.72.32:2222

86.98.21.234:443

73.166.10.38:50003

90.61.30.155:2222

71.182.142.63:443

178.223.22.192:995

184.189.122.72:443

181.39.236.199:443

72.240.200.181:2222

154.238.45.174:995

47.22.148.6:443

2.51.251.47:995

199.19.117.131:443

200.76.215.87:443

37.104.39.32:995

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

4404 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2932 4404 WerFault.exe 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

2588 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

4044 rundll32.exe
4044 rundll32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

rundll32.exe

pid process

4044 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

4044 rundll32.exe

pid	process
4404	regsvr32.exe

pid	pid_target	process	target process
2932	4404	WerFault.exe	regsvr32.exe

pid	process
2588	schtasks.exe

pid	process
4044	rundll32.exe
4044	rundll32.exe

pid	process
4044	rundll32.exe

pid	process
4044	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 1324 wrote to memory of 4044	1324	rundll32.exe	rundll32.exe
PID 1324 wrote to memory of 4044	1324	rundll32.exe	rundll32.exe
PID 1324 wrote to memory of 4044	1324	rundll32.exe	rundll32.exe
PID 4044 wrote to memory of 3580	4044	rundll32.exe	explorer.exe
PID 4044 wrote to memory of 3580	4044	rundll32.exe	explorer.exe
PID 4044 wrote to memory of 3580	4044	rundll32.exe	explorer.exe
PID 4044 wrote to memory of 3580	4044	rundll32.exe	explorer.exe
PID 4044 wrote to memory of 3580	4044	rundll32.exe	explorer.exe
PID 3580 wrote to memory of 2588	3580	explorer.exe	schtasks.exe
PID 3580 wrote to memory of 2588	3580	explorer.exe	schtasks.exe
PID 3580 wrote to memory of 2588	3580	explorer.exe	schtasks.exe
PID 4428 wrote to memory of 4404	4428	regsvr32.exe	regsvr32.exe
PID 4428 wrote to memory of 4404	4428	regsvr32.exe	regsvr32.exe
PID 4428 wrote to memory of 4404	4428	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3853ecea765896399a9d027ea130d192ac701dca471bbcc49852df657b87880c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1324

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3853ecea765896399a9d027ea130d192ac701dca471bbcc49852df657b87880c.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4044

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3580

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn amoikakefu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3853ecea765896399a9d027ea130d192ac701dca471bbcc49852df657b87880c.dll\"" /SC ONCE /Z /ST 16:44 /ET 16:56
4⤵
- Creates scheduled task(s)
PID:2588

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3853ecea765896399a9d027ea130d192ac701dca471bbcc49852df657b87880c.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4428

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\3853ecea765896399a9d027ea130d192ac701dca471bbcc49852df657b87880c.dll"
2⤵
- Loads dropped DLL
PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 584
3⤵
- Program crash
PID:2932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4404 -ip 4404
1⤵
PID:4596

Network

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\3853ecea765896399a9d027ea130d192ac701dca471bbcc49852df657b87880c.dll
Filesize
2.2MB

MD5
debf1eaa35f291921449e63dc5314477

SHA1
6926c28e37989797b47208c84627bad184c3e0d2

SHA256
1e574dd2b272d7c544e0fe42d05f25c325a37f65126194a485cca75f4afac808

SHA512
58f404c7808fc8f184aab46026c8ed1bdebbbe0c67d8f937acf774c2a0d54cc39df068705466b6c52324e0a914812191c34e9ca37cdcd6628dd041758c564ffc

Download Submit
C:\Users\Admin\AppData\Local\Temp\3853ecea765896399a9d027ea130d192ac701dca471bbcc49852df657b87880c.dll
Filesize
2.2MB

MD5
debf1eaa35f291921449e63dc5314477

SHA1
6926c28e37989797b47208c84627bad184c3e0d2

SHA256
1e574dd2b272d7c544e0fe42d05f25c325a37f65126194a485cca75f4afac808

SHA512
58f404c7808fc8f184aab46026c8ed1bdebbbe0c67d8f937acf774c2a0d54cc39df068705466b6c52324e0a914812191c34e9ca37cdcd6628dd041758c564ffc

Download Submit
memory/2588-135-0x0000000000000000-mapping.dmp

Download
memory/3580-133-0x0000000000000000-mapping.dmp

Download
memory/3580-136-0x0000000000F40000-0x0000000000F74000-memory.dmp

Filesize
208KB

Download
memory/3580-137-0x0000000000F40000-0x0000000000F74000-memory.dmp

Filesize
208KB

Download
memory/4044-130-0x0000000000000000-mapping.dmp

Download
memory/4044-131-0x0000000002A00000-0x0000000002BEA000-memory.dmp

Filesize
1.9MB

Download
memory/4044-132-0x0000000010000000-0x0000000010245000-memory.dmp

Filesize
2.3MB

Download
memory/4044-134-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download
memory/4404-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads