qakbot | 27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a

General

Target

27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll
Size

1.6MB
MD5

1c0ed012bc0e2d9f28008c6835e5b4f0
SHA1

6e1e51eb0c35926afc13c2f17214862b5449c90f
SHA256

27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a
SHA512

c8caf6720114a9eaa08b9629f11bc69d9fd36185fe36cb009e21a856c11827440acbdf54e1535a1d00250daa6f37ca04c2ac55622bf20199d73a858befcb1f04
SSDEEP

24576:b9mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKsB/:bUBav7zbS8pCx2fftCv6JLwJ7FKsB/

Score

10^/10

qakbot tr 1634541613 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1634541613

C2

120.150.218.241:995

24.119.214.7:443

103.143.8.71:443

81.241.252.59:2078

81.250.153.227:2222

174.54.193.186:443

73.52.50.32:443

39.49.122.240:995

86.220.112.26:2222

103.82.211.39:465

78.191.38.33:995

216.201.162.158:443

181.118.183.94:443

66.177.215.152:0

208.78.220.143:443

94.200.181.154:443

136.232.34.70:443

136.143.11.232:443

81.213.59.22:443

103.82.211.39:990

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot family
qakbot
Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Windows security bypass 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

reg.exereg.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Ckpxuinyai = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Ejycaazmqa = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

4368 regsvr32.exe

pid	process
4368	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

explorer.exeschtasks.exeregsvr32.exeexplorer.exerundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\6c7572ec = f9ad15ea42b1d1eed1e1c802ea1bf5388b838121a60ba0afff2016a6bf512dd438ff9c6302da140efa450e59829160d6407c63958eb6a9f603912dc40f045e20912bfb0d1cf2ba1036ba8ae9a1d9e32f0e79b24af442cda027e6a7669de9671fbd63e0456c196558723117a1a96b65fb60eac8ae7564e48c7bd4e71355cb3241c8be08fbe18553daedb2b3c6f3187149220140684f47f022bc679abeee2c5f18f679	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\6e345290 = e670e3b51842dd42f8490c6d59e3d305a35925ad584e121b9ee0e5516ac6d69206cdfa7f40f71fe1d87381120582aef792d613c6f4f558e561c22e15738be96e43	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\d68835f5 = 6820680230219113ded37f89dfc1625a1ec9c110068a3c78347a642775b74a507f323c1ea87f81813dccc6eb617f8cbc	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\ab807a7f = 6adf5db94e8cdde74c2f1be0df996df4944e578d61c78006c08cabc13f3321ad9a0514a88792	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\59eaa2a2 = f6382ed926823eb870e724906d0ac12454ed	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\133c1d1a = 46bf0c814baf0ec5ebf93b1447bed7db61c93716ee545902658200f5776d417b567dcac142f5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\d4c91589 = 2aed23c7dd86db4859735761b6da6655b010cd9659f485d134f7c1bec49e1ea7360aca	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\26a3cd54 = ab0ae0a725494d39d96f0f3d07748f25505931880f5bcae141706faa9ad598e4616d213b434e8dca88429ab83a22a7930a3e292bf75111fe7bdf7911af72b639374de646cace60b941bb5f87146d01730745ea12b429131fd8cef53618bd0196b6288620800d9724550b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\59eaa2a2 = f63839d926820b7271e2fcf93575510dff5346aa9b7f43d230104bc56ca73e9ba19ae3c8a55c61	explorer.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

2848 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

4996 rundll32.exe
4996 rundll32.exe
4368 regsvr32.exe
4368 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

4996 rundll32.exe
4368 regsvr32.exe

pid	process
2848	schtasks.exe

pid	process
4996	rundll32.exe
4996	rundll32.exe
4368	regsvr32.exe
4368	regsvr32.exe

pid	process
4996	rundll32.exe
4368	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 2296 wrote to memory of 4996	2296	rundll32.exe	rundll32.exe
PID 2296 wrote to memory of 4996	2296	rundll32.exe	rundll32.exe
PID 2296 wrote to memory of 4996	2296	rundll32.exe	rundll32.exe
PID 4996 wrote to memory of 3772	4996	rundll32.exe	explorer.exe
PID 4996 wrote to memory of 3772	4996	rundll32.exe	explorer.exe
PID 4996 wrote to memory of 3772	4996	rundll32.exe	explorer.exe
PID 4996 wrote to memory of 3772	4996	rundll32.exe	explorer.exe
PID 4996 wrote to memory of 3772	4996	rundll32.exe	explorer.exe
PID 3772 wrote to memory of 2848	3772	explorer.exe	schtasks.exe
PID 3772 wrote to memory of 2848	3772	explorer.exe	schtasks.exe
PID 3772 wrote to memory of 2848	3772	explorer.exe	schtasks.exe
PID 244 wrote to memory of 4368	244	regsvr32.exe	regsvr32.exe
PID 244 wrote to memory of 4368	244	regsvr32.exe	regsvr32.exe
PID 244 wrote to memory of 4368	244	regsvr32.exe	regsvr32.exe
PID 4368 wrote to memory of 5080	4368	regsvr32.exe	explorer.exe
PID 4368 wrote to memory of 5080	4368	regsvr32.exe	explorer.exe
PID 4368 wrote to memory of 5080	4368	regsvr32.exe	explorer.exe
PID 4368 wrote to memory of 5080	4368	regsvr32.exe	explorer.exe
PID 4368 wrote to memory of 5080	4368	regsvr32.exe	explorer.exe
PID 5080 wrote to memory of 3064	5080	explorer.exe	reg.exe
PID 5080 wrote to memory of 3064	5080	explorer.exe	reg.exe
PID 5080 wrote to memory of 4060	5080	explorer.exe	reg.exe
PID 5080 wrote to memory of 4060	5080	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4996
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3772
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xnejpyi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll\"" /SC ONCE /Z /ST 03:33 /ET 03:45
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2848

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:244
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4368
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Suspicious use of WriteProcessMemory
    PID:5080
  - - C:\Windows\system32\reg.exe
      C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Ckpxuinyai" /d "0"
      4⤵
      Windows security bypass
      PID:3064
  - - C:\Windows\system32\reg.exe
      C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Ejycaazmqa" /d "0"
      4⤵
      Windows security bypass
      PID:4060

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

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll

Filesize
1.6MB

MD5
1c0ed012bc0e2d9f28008c6835e5b4f0

SHA1
6e1e51eb0c35926afc13c2f17214862b5449c90f

SHA256
27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a

SHA512
c8caf6720114a9eaa08b9629f11bc69d9fd36185fe36cb009e21a856c11827440acbdf54e1535a1d00250daa6f37ca04c2ac55622bf20199d73a858befcb1f04

Download Submit
\??\PIPE\wkssvc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/3772-11-0x0000000000E80000-0x0000000000EA1000-memory.dmp

Filesize
132KB

Download
memory/3772-14-0x0000000000E80000-0x0000000000EA1000-memory.dmp

Filesize
132KB

Download
memory/3772-6-0x0000000000E80000-0x0000000000EA1000-memory.dmp

Filesize
132KB

Download
memory/3772-12-0x0000000000E80000-0x0000000000EA1000-memory.dmp

Filesize
132KB

Download
memory/3772-10-0x0000000000E80000-0x0000000000EA1000-memory.dmp

Filesize
132KB

Download
memory/4368-19-0x0000000073200000-0x00000000733AB000-memory.dmp

Filesize
1.7MB

Download
memory/4368-18-0x0000000073200000-0x00000000733AB000-memory.dmp

Filesize
1.7MB

Download
memory/4368-22-0x0000000073200000-0x00000000733AB000-memory.dmp

Filesize
1.7MB

Download
memory/4996-5-0x00000000749A0000-0x0000000074B4B000-memory.dmp

Filesize
1.7MB

Download
memory/4996-2-0x00000000749A0000-0x0000000074B4B000-memory.dmp

Filesize
1.7MB

Download
memory/4996-3-0x00000000749A0000-0x0000000074B4B000-memory.dmp

Filesize
1.7MB

Download
memory/4996-0-0x00000000749A0000-0x0000000074B4B000-memory.dmp

Filesize
1.7MB

Download
memory/4996-1-0x0000000074B30000-0x0000000074B36000-memory.dmp

Filesize
24KB

Download
memory/5080-24-0x0000000000E80000-0x0000000000EA1000-memory.dmp

Filesize
132KB

Download
memory/5080-26-0x0000000000E80000-0x0000000000EA1000-memory.dmp

Filesize
132KB

Download
memory/5080-25-0x0000000000E80000-0x0000000000EA1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads