qakbot | 4a2f833faea8edc0d4f65a023c142731d66ad7d3600121717c06639cd142e236

General

Target

4a2f833faea8edc0d4f65a023c142731d66ad7d3600121717c06639cd142e236.dll
Size

2.5MB
MD5

f3e079239151b630cda5a0914e51fa40
SHA1

51a51dcc67893d8595c7fa07a7c0de15ce2b179a
SHA256

4a2f833faea8edc0d4f65a023c142731d66ad7d3600121717c06639cd142e236
SHA512

aa9ae287798f951e1fe129b608347f48b9f55107b28186f2d860d5b8b355a3cfb444e9ed92b23105931a6c2a73e463c364f5302e7e9f825fb5f47b9a11031ff8

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

992 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

1396 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

840 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

840 rundll32.exe

pid	process
992	regsvr32.exe

pid	process
1396	schtasks.exe

pid	process
840	rundll32.exe

pid	process
840	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 1800 wrote to memory of 840	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 840	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 840	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 840	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 840	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 840	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 840	1800	rundll32.exe	rundll32.exe
PID 840 wrote to memory of 764	840	rundll32.exe	explorer.exe
PID 840 wrote to memory of 764	840	rundll32.exe	explorer.exe
PID 840 wrote to memory of 764	840	rundll32.exe	explorer.exe
PID 840 wrote to memory of 764	840	rundll32.exe	explorer.exe
PID 840 wrote to memory of 764	840	rundll32.exe	explorer.exe
PID 840 wrote to memory of 764	840	rundll32.exe	explorer.exe
PID 764 wrote to memory of 1396	764	explorer.exe	schtasks.exe
PID 764 wrote to memory of 1396	764	explorer.exe	schtasks.exe
PID 764 wrote to memory of 1396	764	explorer.exe	schtasks.exe
PID 764 wrote to memory of 1396	764	explorer.exe	schtasks.exe
PID 1580 wrote to memory of 1596	1580	taskeng.exe	regsvr32.exe
PID 1580 wrote to memory of 1596	1580	taskeng.exe	regsvr32.exe
PID 1580 wrote to memory of 1596	1580	taskeng.exe	regsvr32.exe
PID 1580 wrote to memory of 1596	1580	taskeng.exe	regsvr32.exe
PID 1580 wrote to memory of 1596	1580	taskeng.exe	regsvr32.exe
PID 1596 wrote to memory of 992	1596	regsvr32.exe	regsvr32.exe
PID 1596 wrote to memory of 992	1596	regsvr32.exe	regsvr32.exe
PID 1596 wrote to memory of 992	1596	regsvr32.exe	regsvr32.exe
PID 1596 wrote to memory of 992	1596	regsvr32.exe	regsvr32.exe
PID 1596 wrote to memory of 992	1596	regsvr32.exe	regsvr32.exe
PID 1596 wrote to memory of 992	1596	regsvr32.exe	regsvr32.exe
PID 1596 wrote to memory of 992	1596	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a2f833faea8edc0d4f65a023c142731d66ad7d3600121717c06639cd142e236.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a2f833faea8edc0d4f65a023c142731d66ad7d3600121717c06639cd142e236.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:840

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:764

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn flnjjycvi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\4a2f833faea8edc0d4f65a023c142731d66ad7d3600121717c06639cd142e236.dll\"" /SC ONCE /Z /ST 21:53 /ET 22:05
4⤵
- Creates scheduled task(s)
PID:1396

C:\Windows\system32\taskeng.exe
taskeng.exe {49B91C06-5B5E-4E0D-AB5F-A2CFA96C249F} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1580

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\4a2f833faea8edc0d4f65a023c142731d66ad7d3600121717c06639cd142e236.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1596

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\4a2f833faea8edc0d4f65a023c142731d66ad7d3600121717c06639cd142e236.dll"
3⤵
- Loads dropped DLL
PID:992

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\4a2f833faea8edc0d4f65a023c142731d66ad7d3600121717c06639cd142e236.dll
MD5
466f92caf1f0289889d0b30b46fab9fd

SHA1
9c432f302732e92dfe113de368a8057b8de183f2

SHA256
02eee2f0c87420ff6739081ddc351395813efa173d445bdd8f10b0caafc844a5

SHA512
b13b82ee90cabcbf595d0c3802088fb5782431c424fc131a2bfa323f63c808ff6b05670f947540ecf955afdc0b4afa1029ed24fdc293d62559e091b3b81501d1

Download Submit
\Users\Admin\AppData\Local\Temp\4a2f833faea8edc0d4f65a023c142731d66ad7d3600121717c06639cd142e236.dll
MD5
466f92caf1f0289889d0b30b46fab9fd

SHA1
9c432f302732e92dfe113de368a8057b8de183f2

SHA256
02eee2f0c87420ff6739081ddc351395813efa173d445bdd8f10b0caafc844a5

SHA512
b13b82ee90cabcbf595d0c3802088fb5782431c424fc131a2bfa323f63c808ff6b05670f947540ecf955afdc0b4afa1029ed24fdc293d62559e091b3b81501d1

Download Submit
memory/764-55-0x0000000000100000-0x0000000000102000-memory.dmp

Filesize
8KB

Download
memory/764-58-0x0000000075131000-0x0000000075133000-memory.dmp

Filesize
8KB

Download
memory/764-61-0x0000000000DD0000-0x0000000001051000-memory.dmp

Filesize
2.5MB

Download
memory/764-62-0x00000000000C0000-0x00000000000F4000-memory.dmp

Filesize
208KB

Download
memory/840-54-0x0000000076AC1000-0x0000000076AC3000-memory.dmp

Filesize
8KB

Download
memory/840-59-0x0000000001E60000-0x000000000204A000-memory.dmp

Filesize
1.9MB

Download
memory/840-60-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download
memory/1596-63-0x000007FEFC471000-0x000007FEFC473000-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