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:\Users\Admin\AppData\Roaming\Microsoft\Eauxdqhbhi = "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:\ProgramData\Microsoft\Iaeazduuath = "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

2880 regsvr32.exe

pid	process
2880	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.exerundll32.exeexplorer.exeschtasks.exeregsvr32.exe

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

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Orulzcombtf\10436ff2 = bbd90cccf21a697b2b70c303168dfe81e163034902225457c104b3c25ef87e4ab19347e9050362dcc2380994b52532165910c200a84eaafc7e3bc8baf68078804d9026f93eeaaa10b1eb5e4bac8c4855ce7e34c4512acf7fa05a1e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Orulzcombtf\a8ff0897 = 3fabcfb6590ac1e15b09d8db4d040224dd5f69	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Orulzcombtf\aabe28eb = 39f0b2d196c9d4c45dca5263840e1866629fb1f2507980cdb9fa906f0064f66c03c25459dc855effc04d64357fc70f0bdf05d6a9e1a28653f54144713ea14ff3e71edd71b7aa1dbaecface7c84b338d1798baedb1420cec64c55aae3d0c6ce605bb32ac35d3efd185ef82f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Orulzcombtf\279d9fc0 = 578f72dbbdca2e2ae3f6ec33bf1b49afc1ea6b70c5c36b06ec5c50495ba64c9a5845bfc0f152448bdc62e146ef18065f63fca969688d6b2944734836dd93570a	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Orulzcombtf	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Orulzcombtf\12024f8e = f083931969cdfda6cd8da529661c650d2ab0f1a88d4d2d617a190aed59b350ab6a62480df753a0587f865896da8065402639c5396fb37d2a89cb04cb4d2f7552d61c42b90dc697761a70562b46a7b34e76bb70ce90a6833c6e0cdca1e8e760ca3e37eaf4a7616eb2fdcc24ab0a41e5fba91df761e7974173f48d1e66237ad1ba4bce575dcbf2a503c0e7a3607383ba8d7ecaa3edd7f48f6ae887f2ffccd1de7125d4d755be5d2addb3a86b085e4cd82dbd52968431ce1f3466a48d1bec634aa162f86179be70	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Orulzcombtf\6d4b2078 = 8e0c79d391f10195327bc7a1dc48df83daa42f3d5c52fcdd4241358f24a1b1de94614244a8b7fe0099b20e7a3a95d403ab339619e1f4d62523019ecd243c084d4f982bc723ee8d9751	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Orulzcombtf\58d4f036 = 20802b86a89be63e806823d6af23fb	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Orulzcombtf\279d9fc0 = 578f65dbbdca1b8f0d9096705ea702f78b82f6ba05ffb5541a676342d3dad0aaf3c50b613037680db068a8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Orulzcombtf\d5f7471d = ddcdd794ca1ce0367172c22325fded450723b7215acb0464408b3bb3d009a8e0c4f754884dcf82ee1cc6ab5c2d76338bbca352a7bb08bb3649030ce2230cced0c92abfc18db368e151598e06ac904566a12c979f56f253c50ee9b156876b5d2a	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

1060 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2248 rundll32.exe
2880 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2248 rundll32.exe
2880 regsvr32.exe

pid	process
1060	schtasks.exe

pid	process
2248	rundll32.exe
2880	regsvr32.exe

pid	process
2248	rundll32.exe
2880	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 2960 wrote to memory of 2248	2960	rundll32.exe	rundll32.exe
PID 2960 wrote to memory of 2248	2960	rundll32.exe	rundll32.exe
PID 2960 wrote to memory of 2248	2960	rundll32.exe	rundll32.exe
PID 2960 wrote to memory of 2248	2960	rundll32.exe	rundll32.exe
PID 2960 wrote to memory of 2248	2960	rundll32.exe	rundll32.exe
PID 2960 wrote to memory of 2248	2960	rundll32.exe	rundll32.exe
PID 2960 wrote to memory of 2248	2960	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 1688	2248	rundll32.exe	explorer.exe
PID 2248 wrote to memory of 1688	2248	rundll32.exe	explorer.exe
PID 2248 wrote to memory of 1688	2248	rundll32.exe	explorer.exe
PID 2248 wrote to memory of 1688	2248	rundll32.exe	explorer.exe
PID 2248 wrote to memory of 1688	2248	rundll32.exe	explorer.exe
PID 2248 wrote to memory of 1688	2248	rundll32.exe	explorer.exe
PID 1688 wrote to memory of 1060	1688	explorer.exe	schtasks.exe
PID 1688 wrote to memory of 1060	1688	explorer.exe	schtasks.exe
PID 1688 wrote to memory of 1060	1688	explorer.exe	schtasks.exe
PID 1688 wrote to memory of 1060	1688	explorer.exe	schtasks.exe
PID 2152 wrote to memory of 2856	2152	taskeng.exe	regsvr32.exe
PID 2152 wrote to memory of 2856	2152	taskeng.exe	regsvr32.exe
PID 2152 wrote to memory of 2856	2152	taskeng.exe	regsvr32.exe
PID 2152 wrote to memory of 2856	2152	taskeng.exe	regsvr32.exe
PID 2152 wrote to memory of 2856	2152	taskeng.exe	regsvr32.exe
PID 2856 wrote to memory of 2880	2856	regsvr32.exe	regsvr32.exe
PID 2856 wrote to memory of 2880	2856	regsvr32.exe	regsvr32.exe
PID 2856 wrote to memory of 2880	2856	regsvr32.exe	regsvr32.exe
PID 2856 wrote to memory of 2880	2856	regsvr32.exe	regsvr32.exe
PID 2856 wrote to memory of 2880	2856	regsvr32.exe	regsvr32.exe
PID 2856 wrote to memory of 2880	2856	regsvr32.exe	regsvr32.exe
PID 2856 wrote to memory of 2880	2856	regsvr32.exe	regsvr32.exe
PID 2880 wrote to memory of 1612	2880	regsvr32.exe	explorer.exe
PID 2880 wrote to memory of 1612	2880	regsvr32.exe	explorer.exe
PID 2880 wrote to memory of 1612	2880	regsvr32.exe	explorer.exe
PID 2880 wrote to memory of 1612	2880	regsvr32.exe	explorer.exe
PID 2880 wrote to memory of 1612	2880	regsvr32.exe	explorer.exe
PID 2880 wrote to memory of 1612	2880	regsvr32.exe	explorer.exe
PID 1612 wrote to memory of 2600	1612	explorer.exe	reg.exe
PID 1612 wrote to memory of 2600	1612	explorer.exe	reg.exe
PID 1612 wrote to memory of 2600	1612	explorer.exe	reg.exe
PID 1612 wrote to memory of 2600	1612	explorer.exe	reg.exe
PID 1612 wrote to memory of 1248	1612	explorer.exe	reg.exe
PID 1612 wrote to memory of 1248	1612	explorer.exe	reg.exe
PID 1612 wrote to memory of 1248	1612	explorer.exe	reg.exe
PID 1612 wrote to memory of 1248	1612	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:2960
- 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:2248
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1688
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cmjhuhjxg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll\"" /SC ONCE /Z /ST 03:29 /ET 03:41
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:1060

C:\Windows\system32\taskeng.exe
taskeng.exe {54F0CB89-CAFC-4F77-B0C1-466F678C4A66} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2880
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      System Location Discovery: System Language Discovery
      Modifies data under HKEY_USERS
      Suspicious use of WriteProcessMemory
      PID:1612
    - - 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\Iaeazduuath" /d "0"
        5⤵
        Windows security bypass
        
        PID:2600
    - - 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\Eauxdqhbhi" /d "0"
        5⤵
        Windows security bypass
        
        PID:1248

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/1612-28-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1612-29-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1612-27-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1688-7-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1688-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/1688-14-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1688-13-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1688-12-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1688-11-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1688-15-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2248-0-0x00000000747E0000-0x000000007498B000-memory.dmp

Filesize
1.7MB

Download
memory/2248-8-0x00000000747E0000-0x000000007498B000-memory.dmp

Filesize
1.7MB

Download
memory/2248-3-0x0000000074970000-0x0000000074976000-memory.dmp

Filesize
24KB

Download
memory/2248-4-0x00000000747E0000-0x000000007498B000-memory.dmp

Filesize
1.7MB

Download
memory/2248-1-0x00000000747E0000-0x000000007498B000-memory.dmp

Filesize
1.7MB

Download
memory/2880-21-0x0000000073F40000-0x00000000740EB000-memory.dmp

Filesize
1.7MB

Download
memory/2880-20-0x0000000073F40000-0x00000000740EB000-memory.dmp

Filesize
1.7MB

Download
memory/2880-25-0x0000000073F40000-0x00000000740EB000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads