qakbot | c0d4674f54afb4ac2f25ff97db09eb8e482bdd737ac4ad24d9dae3a4330e35c5

General

Target

2684aad68d0f655dd6b5c20fcec97870_JaffaCakes118.dll
Size

443KB
MD5

2684aad68d0f655dd6b5c20fcec97870
SHA1

0cc6042fce3ffbd35516a91feb2e128dff58ebe3
SHA256

c0d4674f54afb4ac2f25ff97db09eb8e482bdd737ac4ad24d9dae3a4330e35c5
SHA512

c733782e7dfa97b74851ea46e6f57e219346e64bcd5cc3c535efdf5dab41f31e161b5261eb8911b0abddaed2057218139cc01fc5df18905187fd6f0535e23316
SSDEEP

6144:7HYUVVmbHlODshiGB8n4MbF7z3PzMBvoEGiYOICC6lZrRAKNwwMIVT:D3VVmbFOYuxbFXIMcHlZre+weF

Score

10^/10

qakbot krk01 1611569149 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

krk01

Campaign

1611569149

C2

31.5.21.66:995

89.3.198.238:443

202.188.138.162:443

188.24.128.253:443

175.141.219.71:443

151.60.15.183:443

184.189.122.72:443

80.227.5.70:443

140.82.49.12:443

89.211.241.100:995

81.97.154.100:443

77.27.174.49:995

92.154.83.96:2078

42.3.8.54:443

71.187.170.235:443

46.153.36.53:995

71.182.142.63:443

105.186.102.16:443

50.244.112.106:443

78.63.226.32:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

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

4172 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1684 4172 WerFault.exe regsvr32.exe

pid	process
4172	regsvr32.exe

pid	pid_target	process	target process
1684	4172	WerFault.exe	regsvr32.exe

Checks SCSI registry key(s) 3 TTPs 6 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	rundll32.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

2040 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

2396 rundll32.exe
2396 rundll32.exe
2396 rundll32.exe
2396 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

2396 rundll32.exe

pid	process
2040	schtasks.exe

pid	process
2396	rundll32.exe
2396	rundll32.exe
2396	rundll32.exe
2396	rundll32.exe

pid	process
2396	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 1688 wrote to memory of 2396	1688	rundll32.exe	rundll32.exe
PID 1688 wrote to memory of 2396	1688	rundll32.exe	rundll32.exe
PID 1688 wrote to memory of 2396	1688	rundll32.exe	rundll32.exe
PID 2396 wrote to memory of 3596	2396	rundll32.exe	explorer.exe
PID 2396 wrote to memory of 3596	2396	rundll32.exe	explorer.exe
PID 2396 wrote to memory of 3596	2396	rundll32.exe	explorer.exe
PID 2396 wrote to memory of 3596	2396	rundll32.exe	explorer.exe
PID 2396 wrote to memory of 3596	2396	rundll32.exe	explorer.exe
PID 3596 wrote to memory of 2040	3596	explorer.exe	schtasks.exe
PID 3596 wrote to memory of 2040	3596	explorer.exe	schtasks.exe
PID 3596 wrote to memory of 2040	3596	explorer.exe	schtasks.exe
PID 4708 wrote to memory of 4172	4708	regsvr32.exe	regsvr32.exe
PID 4708 wrote to memory of 4172	4708	regsvr32.exe	regsvr32.exe
PID 4708 wrote to memory of 4172	4708	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2684aad68d0f655dd6b5c20fcec97870_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2684aad68d0f655dd6b5c20fcec97870_JaffaCakes118.dll,#1
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3596
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qzxjzrvuo /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\2684aad68d0f655dd6b5c20fcec97870_JaffaCakes118.dll\"" /SC ONCE /Z /ST 22:59 /ET 23:11
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:2040

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\2684aad68d0f655dd6b5c20fcec97870_JaffaCakes118.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4708
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\2684aad68d0f655dd6b5c20fcec97870_JaffaCakes118.dll"
  2⤵
  - Loads dropped DLL
  PID:4172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4172 -s 584
    3⤵
    - Program crash
    PID:1684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4172 -ip 4172
1⤵
PID:3528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\2684aad68d0f655dd6b5c20fcec97870_JaffaCakes118.dll

Filesize
443KB

MD5
074c052739489e7d59b203d9bfd4433d

SHA1
d7178f085e12b7284ede38133a433c2ce95dfdc1

SHA256
57d3a9918dbff37e39cd02156302e06dbe54c16604e2eb896d4844f75561d16c

SHA512
9dc5acdf95e8df996b14574091ec90e508edd8fdd7651cc556aef840f5deb29d2634207dc51419e66214430818689fa9e5a6a0e8dce9cf52f6c871b8508ab73b

Download Submit
memory/2396-1-0x0000000075810000-0x000000007588A000-memory.dmp

Filesize
488KB

Download
memory/2396-2-0x000000007587D000-0x0000000075881000-memory.dmp

Filesize
16KB

Download
memory/2396-3-0x0000000075810000-0x000000007588A000-memory.dmp

Filesize
488KB

Download
memory/3596-4-0x0000000000210000-0x0000000000245000-memory.dmp

Filesize
212KB

Download
memory/3596-6-0x0000000000210000-0x0000000000245000-memory.dmp

Filesize
212KB

Download
memory/3596-8-0x0000000000210000-0x0000000000245000-memory.dmp

Filesize
212KB

Download
memory/3596-7-0x0000000000210000-0x0000000000245000-memory.dmp

Filesize
212KB

Download
memory/3596-10-0x0000000000210000-0x0000000000245000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads