qakbot | 49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857

General

Target

49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll
Size

1.6MB
MD5

33ffc73bd87af59cbd02d57bd150f2cb
SHA1

1781c297338907dc912e43fee9da1f047fc340a8
SHA256

49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857
SHA512

9e715beb62f1b5dca70c89b3e7e5a03a7f0a2312879be01e06ca8ed01ecf1c5d943a29e2ea0387f7262cd05a41882c1cb12645bafeb7da6681fd4b76a5d68f5f
SSDEEP

24576:X9mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKsV1:XUBav7zbS8pCx2fftCv6JLwJ7FKsV1

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
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\Qitizjycey = "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\Onzdzdlrfg = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

3104 regsvr32.exe

pid	process
3104	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:

regsvr32.exeexplorer.exerundll32.exeexplorer.exeschtasks.exe

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

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Tsfnzyansa\8945cfaf = 2c8796e437944b9c85e578acdc2ac331948135cfac91a95ff1b5a404f91a960741e245ecd1517fabdffa5bfda68ea471efd35d5584c577bc11df442a640532736b3abb8d4c15195ec4a3d08bfc1b6a722998955876755f06f806c07f732c14b78feb549badd4704449e16c6f932841fb88654c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Tsfnzyansa\33b888b6 = 4c2ac0cbe8396d72ccc80298345c6e0f9a63e674184f4c0b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Tsfnzyansa\4eb0c73c = 18cca19374ba3c9f176c592deed340d4c5e96cd26aa0561d2952b4e4c5f54cff9fdd086c8e2acd200c6a23d0be7cdfcf8fca899c05fe5d92d7d7e4cebdd88bf9517cfb3345	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Tsfnzyansa\c3937017 = 46a40ecf330a133da1e222b0535d487f378a4973246386ce3baeb5b497e5c6b88ce9754735daafdeeb596928698d7e9b19bc06038ebfe7920370074b15b5476e58b854ef48fd1cc113f5679ee1fcbc6629b302a020e9b181c8d670e2cfbf432c7940	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Tsfnzyansa	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Tsfnzyansa\bcda1fe1 = 3debd5612a76460f725e36c93e8d5f988d4a4a0a5bb1d12f2051f87293c22bab989e6ddc4ba7123268f78e233ec099c0112886a7841b244ab1b05b1c3278217f7c42297f1397dde5a633c5bd21bbc9212f8a8cea45e3fa45a3841017d9a33d7995	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Tsfnzyansa\8b04efd3 = 6cdf90a45ebb9f71fb02efe1f8d6791d72bf3864e727fac1c8ff0bd088bcdaa122aa930049309924d02fb77720365397d42b4cb2402f5a43a1321bed066ef239893408c8f38b6dabb5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Tsfnzyansa\f60ca059 = 8ae0ec605237a3264797ddbd3f67600cc6fa6dadd356e4581de7aef88e007159a4e1f8b38696baa642966ceba7d3b6c46ab07b903ed902b32d638d1dd69e5e3d41c744f7f9ea417c8259b1b0f9f57309d0c70ab0e4b27e42	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Tsfnzyansa\31f9a8ca = 9dc61b7f92cde88984bb221d86a390955a8b6f3b2fc1bc409b84139e8b6d88da56abb82870296c0345d59ae52260ac02e5ad1d4c043c0e37625f23ffe6e5a42baf8775acc20160e38aaf7481900378f7470c3fb0895905251d3a9fcca8ee2251a48f3c90851eb9892e983efd8311	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Tsfnzyansa\bcda1fe1 = 3debc2612a767320e4bbe444302b30e7895748bb6a99a716c50da11c90be428fbf7e5e77b0f7a392835bf5e171318602f92f95a91f5bffc9bc26528a546936b7da6071f1e339dd863db65e104aac5d11445126d9f19f332c7d993c15ffd3b199584d0464d37ce75fc6ba434661ef2d0dfd204a18ead1	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

5100 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

4160 rundll32.exe
4160 rundll32.exe
3104 regsvr32.exe
3104 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

4160 rundll32.exe
3104 regsvr32.exe

pid	process
5100	schtasks.exe

pid	process
4160	rundll32.exe
4160	rundll32.exe
3104	regsvr32.exe
3104	regsvr32.exe

pid	process
4160	rundll32.exe
3104	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 1532 wrote to memory of 4160	1532	rundll32.exe	rundll32.exe
PID 1532 wrote to memory of 4160	1532	rundll32.exe	rundll32.exe
PID 1532 wrote to memory of 4160	1532	rundll32.exe	rundll32.exe
PID 4160 wrote to memory of 772	4160	rundll32.exe	explorer.exe
PID 4160 wrote to memory of 772	4160	rundll32.exe	explorer.exe
PID 4160 wrote to memory of 772	4160	rundll32.exe	explorer.exe
PID 4160 wrote to memory of 772	4160	rundll32.exe	explorer.exe
PID 4160 wrote to memory of 772	4160	rundll32.exe	explorer.exe
PID 772 wrote to memory of 5100	772	explorer.exe	schtasks.exe
PID 772 wrote to memory of 5100	772	explorer.exe	schtasks.exe
PID 772 wrote to memory of 5100	772	explorer.exe	schtasks.exe
PID 3572 wrote to memory of 3104	3572	regsvr32.exe	regsvr32.exe
PID 3572 wrote to memory of 3104	3572	regsvr32.exe	regsvr32.exe
PID 3572 wrote to memory of 3104	3572	regsvr32.exe	regsvr32.exe
PID 3104 wrote to memory of 4676	3104	regsvr32.exe	explorer.exe
PID 3104 wrote to memory of 4676	3104	regsvr32.exe	explorer.exe
PID 3104 wrote to memory of 4676	3104	regsvr32.exe	explorer.exe
PID 3104 wrote to memory of 4676	3104	regsvr32.exe	explorer.exe
PID 3104 wrote to memory of 4676	3104	regsvr32.exe	explorer.exe
PID 4676 wrote to memory of 1176	4676	explorer.exe	reg.exe
PID 4676 wrote to memory of 1176	4676	explorer.exe	reg.exe
PID 4676 wrote to memory of 4876	4676	explorer.exe	reg.exe
PID 4676 wrote to memory of 4876	4676	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4160
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:772
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sqyftfjy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll\"" /SC ONCE /Z /ST 03:37 /ET 03:49
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:5100

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3572
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3104
- - 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:4676
  - - 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\Onzdzdlrfg" /d "0"
      4⤵
      Windows security bypass
      PID:1176
  - - 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\Qitizjycey" /d "0"
      4⤵
      Windows security bypass
      PID:4876

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll

Filesize
1.6MB

MD5
33ffc73bd87af59cbd02d57bd150f2cb

SHA1
1781c297338907dc912e43fee9da1f047fc340a8

SHA256
49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857

SHA512
9e715beb62f1b5dca70c89b3e7e5a03a7f0a2312879be01e06ca8ed01ecf1c5d943a29e2ea0387f7262cd05a41882c1cb12645bafeb7da6681fd4b76a5d68f5f

Download Submit
memory/772-12-0x0000000000130000-0x0000000000151000-memory.dmp

Filesize
132KB

Download
memory/772-11-0x0000000000130000-0x0000000000151000-memory.dmp

Filesize
132KB

Download
memory/772-10-0x0000000000130000-0x0000000000151000-memory.dmp

Filesize
132KB

Download
memory/772-6-0x0000000000130000-0x0000000000151000-memory.dmp

Filesize
132KB

Download
memory/772-14-0x0000000000130000-0x0000000000151000-memory.dmp

Filesize
132KB

Download
memory/3104-18-0x00000000737C0000-0x000000007396B000-memory.dmp

Filesize
1.7MB

Download
memory/3104-19-0x00000000737C0000-0x000000007396B000-memory.dmp

Filesize
1.7MB

Download
memory/3104-21-0x00000000737C0000-0x000000007396B000-memory.dmp

Filesize
1.7MB

Download
memory/4160-2-0x0000000074F60000-0x000000007510B000-memory.dmp

Filesize
1.7MB

Download
memory/4160-4-0x0000000074F60000-0x000000007510B000-memory.dmp

Filesize
1.7MB

Download
memory/4160-1-0x00000000750F0000-0x00000000750F6000-memory.dmp

Filesize
24KB

Download
memory/4160-5-0x0000000074F60000-0x000000007510B000-memory.dmp

Filesize
1.7MB

Download
memory/4160-0-0x0000000074F60000-0x000000007510B000-memory.dmp

Filesize
1.7MB

Download
memory/4676-23-0x0000000000F40000-0x0000000000F61000-memory.dmp

Filesize
132KB

Download
memory/4676-24-0x0000000000F40000-0x0000000000F61000-memory.dmp

Filesize
132KB

Download
memory/4676-25-0x0000000000F40000-0x0000000000F61000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads