qakbot | 34151c3659105a2c59f1fd7d106451f8a8f89e6873235ecacd6428a746a16e6b

General

Target

izmub.dll
Size

298KB
MD5

effdfe39d8b909df48eb2d916a52aada
SHA1

9caab755d5538de5ba7c85ea9f5c1efed470ddeb
SHA256

34151c3659105a2c59f1fd7d106451f8a8f89e6873235ecacd6428a746a16e6b
SHA512

c307c045ad080ec6f15fedb39e833efd2f7a93bd520e9ddaa48242bae2d7cd93e8c28a5e37c3d9f8e80bf13e2c23db046dd6359a58df7a81ca4e994f35eb1da0

Score

10^/10

qakbot abc123 1612275762 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

abc123

Campaign

1612275762

C2

196.151.252.84:443

216.201.162.158:443

83.110.12.140:2222

105.186.102.16:443

108.31.15.10:995

193.248.221.184:2222

68.225.60.77:995

197.45.110.165:995

89.3.198.238:443

81.97.154.100:443

81.214.126.173:2222

108.46.145.30:443

71.187.170.235:443

72.240.200.181:2222

81.88.254.62:443

98.240.24.57:443

86.97.8.249:443

75.136.40.155:443

79.129.121.81:995

37.211.90.175:995

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

540 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

740 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1132 rundll32.exe
1132 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1132 rundll32.exe

pid	process
540	regsvr32.exe

pid	process
740	schtasks.exe

pid	process
1132	rundll32.exe
1132	rundll32.exe

pid	process
1132	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 2008 wrote to memory of 1132	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1132	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1132	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1132	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1132	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1132	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1132	2008	rundll32.exe	rundll32.exe
PID 1132 wrote to memory of 364	1132	rundll32.exe	explorer.exe
PID 1132 wrote to memory of 364	1132	rundll32.exe	explorer.exe
PID 1132 wrote to memory of 364	1132	rundll32.exe	explorer.exe
PID 1132 wrote to memory of 364	1132	rundll32.exe	explorer.exe
PID 1132 wrote to memory of 364	1132	rundll32.exe	explorer.exe
PID 1132 wrote to memory of 364	1132	rundll32.exe	explorer.exe
PID 364 wrote to memory of 740	364	explorer.exe	schtasks.exe
PID 364 wrote to memory of 740	364	explorer.exe	schtasks.exe
PID 364 wrote to memory of 740	364	explorer.exe	schtasks.exe
PID 364 wrote to memory of 740	364	explorer.exe	schtasks.exe
PID 944 wrote to memory of 1508	944	taskeng.exe	regsvr32.exe
PID 944 wrote to memory of 1508	944	taskeng.exe	regsvr32.exe
PID 944 wrote to memory of 1508	944	taskeng.exe	regsvr32.exe
PID 944 wrote to memory of 1508	944	taskeng.exe	regsvr32.exe
PID 944 wrote to memory of 1508	944	taskeng.exe	regsvr32.exe
PID 1508 wrote to memory of 540	1508	regsvr32.exe	regsvr32.exe
PID 1508 wrote to memory of 540	1508	regsvr32.exe	regsvr32.exe
PID 1508 wrote to memory of 540	1508	regsvr32.exe	regsvr32.exe
PID 1508 wrote to memory of 540	1508	regsvr32.exe	regsvr32.exe
PID 1508 wrote to memory of 540	1508	regsvr32.exe	regsvr32.exe
PID 1508 wrote to memory of 540	1508	regsvr32.exe	regsvr32.exe
PID 1508 wrote to memory of 540	1508	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\izmub.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\izmub.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1132

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:364

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yleykly /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\izmub.dll\"" /SC ONCE /Z /ST 07:48 /ET 08:00
4⤵
- Creates scheduled task(s)
PID:740

C:\Windows\system32\taskeng.exe
taskeng.exe {3E0C2BC4-7F45-46F4-8E27-BC3661EFB620} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:944

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\izmub.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1508

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\izmub.dll"
3⤵
- Loads dropped DLL
PID:540

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\izmub.dll
MD5
56381a66b92e401054556b06473aa27f

SHA1
d815461c25a1e98b6d9b064e27fd2532f269bc37

SHA256
3aac3af2de49049c045c3fea3887c8f23f0526a4c18ca61db0aa1d3b558e3840

SHA512
1283252e748167e8f00f20985b7abae6507f6f4de9b4efbe3dc662e3c210af0e47bdece773b5fbf99011e2c726378f8b011459be06077f156a85bea8c2077306

Download Submit
\Users\Admin\AppData\Local\Temp\izmub.dll
MD5
56381a66b92e401054556b06473aa27f

SHA1
d815461c25a1e98b6d9b064e27fd2532f269bc37

SHA256
3aac3af2de49049c045c3fea3887c8f23f0526a4c18ca61db0aa1d3b558e3840

SHA512
1283252e748167e8f00f20985b7abae6507f6f4de9b4efbe3dc662e3c210af0e47bdece773b5fbf99011e2c726378f8b011459be06077f156a85bea8c2077306

Download Submit
memory/364-11-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/364-6-0x0000000000000000-mapping.dmp

Download
memory/364-8-0x0000000074F31000-0x0000000074F33000-memory.dmp

Filesize
8KB

Download
memory/364-10-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/540-15-0x0000000000000000-mapping.dmp

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memory/740-9-0x0000000000000000-mapping.dmp

Download
memory/1132-5-0x0000000000760000-0x0000000000795000-memory.dmp

Filesize
212KB

Download
memory/1132-2-0x0000000000000000-mapping.dmp

Download
memory/1132-4-0x0000000000710000-0x0000000000744000-memory.dmp

Filesize
208KB

Download
memory/1132-3-0x0000000076641000-0x0000000076643000-memory.dmp

Filesize
8KB

Download
memory/1508-12-0x0000000000000000-mapping.dmp

Download
memory/1508-13-0x000007FEFC371000-0x000007FEFC373000-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