qakbot | ff4cba2d0fe23b1a18aca7fb708d4fad2ad9e4bf29887f262a168b73b9499d40

General

Target

6b538681879fae92895944e8ad99e66b.dll
Size

534KB
MD5

6b538681879fae92895944e8ad99e66b
SHA1

1e3c9c2f2efa939290df7374e3bc676d41a276e1
SHA256

ff4cba2d0fe23b1a18aca7fb708d4fad2ad9e4bf29887f262a168b73b9499d40
SHA512

b40b783a7c5de619d846a63dcd1ffa334b1ec12e611d039c6b43086581b0a760f34976857be56d890912a55a748f02f9b30e62434ca1da2f666486d12a449cc6

Score

10^/10

qakbot tr 1632152742 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.318

Botnet

tr

Campaign

1632152742

C2

45.46.53.140:2222

144.139.47.206:443

189.210.115.207:443

120.150.218.241:995

47.22.148.6:443

140.82.49.12:443

24.139.72.117:443

24.229.150.54:995

24.55.112.61:443

136.232.34.70:443

95.77.223.148:443

173.21.10.71:2222

76.25.142.196:443

96.37.113.36:993

71.74.12.34:443

73.151.236.31:443

67.165.206.193:993

109.12.111.14:443

68.204.7.158:443

105.198.236.99:443

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

3644 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3164 3644 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

1040 schtasks.exe

pid	process
3644	regsvr32.exe

pid	pid_target	process	target process
3164	3644	WerFault.exe	regsvr32.exe

pid	process
1040	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
2660	rundll32.exe
2660	rundll32.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

2660 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3164 WerFault.exe
Token: SeBackupPrivilege 3164 WerFault.exe
Token: SeDebugPrivilege 3164 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3164	WerFault.exe
Token: SeBackupPrivilege	3164	WerFault.exe
Token: SeDebugPrivilege	3164	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 2228 wrote to memory of 2660	2228	rundll32.exe	rundll32.exe
PID 2228 wrote to memory of 2660	2228	rundll32.exe	rundll32.exe
PID 2228 wrote to memory of 2660	2228	rundll32.exe	rundll32.exe
PID 2660 wrote to memory of 3624	2660	rundll32.exe	explorer.exe
PID 2660 wrote to memory of 3624	2660	rundll32.exe	explorer.exe
PID 2660 wrote to memory of 3624	2660	rundll32.exe	explorer.exe
PID 2660 wrote to memory of 3624	2660	rundll32.exe	explorer.exe
PID 2660 wrote to memory of 3624	2660	rundll32.exe	explorer.exe
PID 3624 wrote to memory of 1040	3624	explorer.exe	schtasks.exe
PID 3624 wrote to memory of 1040	3624	explorer.exe	schtasks.exe
PID 3624 wrote to memory of 1040	3624	explorer.exe	schtasks.exe
PID 3884 wrote to memory of 3644	3884	regsvr32.exe	regsvr32.exe
PID 3884 wrote to memory of 3644	3884	regsvr32.exe	regsvr32.exe
PID 3884 wrote to memory of 3644	3884	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b538681879fae92895944e8ad99e66b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b538681879fae92895944e8ad99e66b.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2660

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3624

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn uiqmypegll /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\6b538681879fae92895944e8ad99e66b.dll\"" /SC ONCE /Z /ST 16:52 /ET 17:04
4⤵
- Creates scheduled task(s)
PID:1040

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\6b538681879fae92895944e8ad99e66b.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3884

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\6b538681879fae92895944e8ad99e66b.dll"
2⤵
- Loads dropped DLL
PID:3644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 600
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3164

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\6b538681879fae92895944e8ad99e66b.dll
MD5
20fac9f735e2d0eb5f4e094d26f188c7

SHA1
77033e8ce5b67f0adad289a2e310f821f566e14d

SHA256
7ffcd9551fd7cad7fb67a855a7fc8d43e164a989b4c950a7da3927b2ef3dd3d2

SHA512
51b1ccb0b36fd38aeac1d20a22596bb2e9c10548e89e1c65e231f019deccfdbd7f60147b9bd02371c98e474e3a2d8e2612da1cd22b0965af961770fb5d139e78

Download Submit
\Users\Admin\AppData\Local\Temp\6b538681879fae92895944e8ad99e66b.dll
MD5
20fac9f735e2d0eb5f4e094d26f188c7

SHA1
77033e8ce5b67f0adad289a2e310f821f566e14d

SHA256
7ffcd9551fd7cad7fb67a855a7fc8d43e164a989b4c950a7da3927b2ef3dd3d2

SHA512
51b1ccb0b36fd38aeac1d20a22596bb2e9c10548e89e1c65e231f019deccfdbd7f60147b9bd02371c98e474e3a2d8e2612da1cd22b0965af961770fb5d139e78

Download Submit
memory/1040-119-0x0000000000000000-mapping.dmp

Download
memory/2660-114-0x0000000000000000-mapping.dmp

Download
memory/2660-115-0x0000000073440000-0x0000000073461000-memory.dmp

Filesize
132KB

Download
memory/2660-116-0x0000000073440000-0x000000007355A000-memory.dmp

Filesize
1.1MB

Download
memory/2660-117-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/3624-118-0x0000000000000000-mapping.dmp

Download
memory/3624-122-0x0000000003220000-0x0000000003241000-memory.dmp

Filesize
132KB

Download
memory/3644-124-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads