qakbot | 997cf5523ec135a50183f62f7f70508bc26a3b99f551333dd6414247a1069da5

General

Target

997cf5523ec135a50183f62f7f70508bc26a3b99f551333dd6414247a1069da5.dll
Size

2.5MB
MD5

6bd3c1dbc7f2fbea48c56f821b1e756a
SHA1

9fe6beb62fcdb1466349729c84ab0d389d846bb4
SHA256

997cf5523ec135a50183f62f7f70508bc26a3b99f551333dd6414247a1069da5
SHA512

ef30fd974f369383be955d4a13c2d00534e9b052a62ba12ff6809dd7b53b36fb720303b2c083e313b0a395153a6f92a5cde3b9bb3261d11165eaba65d71a7850

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

696 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2476 696 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

4060 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1876 rundll32.exe
1876 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1876 rundll32.exe

pid	process
696	regsvr32.exe

pid	pid_target	process	target process
2476	696	WerFault.exe	regsvr32.exe

pid	process
4060	schtasks.exe

pid	process
1876	rundll32.exe
1876	rundll32.exe

pid	process
1876	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 1648 wrote to memory of 1876	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 1876	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 1876	1648	rundll32.exe	rundll32.exe
PID 1876 wrote to memory of 4836	1876	rundll32.exe	explorer.exe
PID 1876 wrote to memory of 4836	1876	rundll32.exe	explorer.exe
PID 1876 wrote to memory of 4836	1876	rundll32.exe	explorer.exe
PID 1876 wrote to memory of 4836	1876	rundll32.exe	explorer.exe
PID 1876 wrote to memory of 4836	1876	rundll32.exe	explorer.exe
PID 4836 wrote to memory of 4060	4836	explorer.exe	schtasks.exe
PID 4836 wrote to memory of 4060	4836	explorer.exe	schtasks.exe
PID 4836 wrote to memory of 4060	4836	explorer.exe	schtasks.exe
PID 1824 wrote to memory of 696	1824	regsvr32.exe	regsvr32.exe
PID 1824 wrote to memory of 696	1824	regsvr32.exe	regsvr32.exe
PID 1824 wrote to memory of 696	1824	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\997cf5523ec135a50183f62f7f70508bc26a3b99f551333dd6414247a1069da5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1648

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\997cf5523ec135a50183f62f7f70508bc26a3b99f551333dd6414247a1069da5.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1876

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:4836

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dgbbgkpoy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\997cf5523ec135a50183f62f7f70508bc26a3b99f551333dd6414247a1069da5.dll\"" /SC ONCE /Z /ST 15:05 /ET 15:17
4⤵
- Creates scheduled task(s)
PID:4060

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\997cf5523ec135a50183f62f7f70508bc26a3b99f551333dd6414247a1069da5.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:1824

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\997cf5523ec135a50183f62f7f70508bc26a3b99f551333dd6414247a1069da5.dll"
2⤵
- Loads dropped DLL
PID:696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 696 -s 588
3⤵
- Program crash
PID:2476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 696 -ip 696
1⤵
PID:3080

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\997cf5523ec135a50183f62f7f70508bc26a3b99f551333dd6414247a1069da5.dll
MD5
8f5b2c49f817a39ee11ee871cbbecb2f

SHA1
2aa060320397d166d8b4958cfdfff7c874a5f6b7

SHA256
d3d45612c9312b7c2f78f708cae8bf7f27738b34eca458d3fc22d1e46d9b6fb1

SHA512
aac0ec24f190d76e3df0348f53c7645d464ddb407bb8a46f782183bc0b216d330189e7db168ec31f5e767d0f72d3c00df2f6c3bafc6887c5e06c7d34f4e5bd9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\997cf5523ec135a50183f62f7f70508bc26a3b99f551333dd6414247a1069da5.dll
MD5
8f5b2c49f817a39ee11ee871cbbecb2f

SHA1
2aa060320397d166d8b4958cfdfff7c874a5f6b7

SHA256
d3d45612c9312b7c2f78f708cae8bf7f27738b34eca458d3fc22d1e46d9b6fb1

SHA512
aac0ec24f190d76e3df0348f53c7645d464ddb407bb8a46f782183bc0b216d330189e7db168ec31f5e767d0f72d3c00df2f6c3bafc6887c5e06c7d34f4e5bd9a

Download Submit
memory/1876-130-0x0000000002D10000-0x0000000002EFA000-memory.dmp

Filesize
1.9MB

Download
memory/1876-131-0x0000000010000000-0x000000001028A000-memory.dmp

Filesize
2.5MB

Download
memory/4836-132-0x0000000000DE0000-0x0000000001213000-memory.dmp

Filesize
4.2MB

Download
memory/4836-133-0x0000000000880000-0x00000000008B4000-memory.dmp

Filesize
208KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads