qakbot | 576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992

General

Target

576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992.dll
Size

1.2MB
MD5

b95e063502d7f8720c8a55a605c1d7d8
SHA1

9210d09696d842fb1759d09264d35fddedb5be6e
SHA256

576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992
SHA512

4a0e2d4307b059326b1133889fd4ca67da3266d8e20c319b38c953ac51c0622b31314832f339a839097d21e7c6942137e2e1dc8eabe3569ec0a1e46a3236ffe7
SSDEEP

24576:ww7BZFodRlyc501VWUMkTjACzDSMPhy5DipHl950JkSr+qk5acKVv8dzF+7Y:HLt18UMeTzD3pbpr50mSrtkIcKVvuh+s

Score

10^/10

qakbot tr 1633943125 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633943125

C2

140.82.49.12:443

89.137.52.44:443

24.107.165.50:443

66.216.193.114:443

75.131.217.182:443

41.86.42.158:995

24.119.214.7:443

67.166.233.75:443

105.198.236.99:443

120.151.47.189:443

2.222.167.138:443

41.228.22.180:443

78.105.213.151:995

5.193.125.67:995

41.86.42.158:443

96.57.188.174:2078

120.150.218.241:995

66.177.215.152:0

122.11.220.212:2222

73.52.50.32:443

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

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\Iaubovxz = "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\Nsyynbyec = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
3596	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

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

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Slbocssjlu\40c69285 = 26d706356d7f2f8aab9c40d2f7b7f2c36a42c4bc0cea07edd15196070bdf5b1b3964ff	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Slbocssjlu\3dcedd0f = 7c6d6ac91365cc2b674fa949805648a8f7753f58c73b7bd71b8a4ac2af3ae43ff8c63425438c17e1d0ccb59f5553f32703758acd5cc7e390dbe136b7283bb485737ab6458fef2f9880ecbbbaabd339588e9a3e951020798fb0ee4ad75966ad266f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Slbocssjlu\8572ba6a = e5b8b7c4a9d0c869e5977e95cdfe	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Slbocssjlu\4287b2f9 = 99326ed8a886b0b64931b9a78059e0ff83783db61e0247c650a4be730e6892e72ca6b4947d846687323dae226617b936bb485748f91be89dea5aa7305a3fa83494be32e46b6575642693bcb7a55a7529a68dc48b4ceabf73623d3c52	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Slbocssjlu\cfa405d2 = b9de13b14e5cd0477295cae01775a5d03b344b1826fa348893bacf0b458d7753b3412aa1dc32d51a81a25508a71d9681e3bc7a5ddc24d0266db23a04a26c82701df285e12d2ffd46cbaa77f320ad86c6f787ec6343e9fe818633818b6c85	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Slbocssjlu\cfa405d2 = b9de04b14e5ce5a09fd3656e806632631c252a6356406cae62176042b52747014271ef6afe7146fd47b5df7c649dbaee1cacc9ae967d5541cdb095d942ccc0dcff2ddffc31f48a6e21	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Slbocssjlu\fa3bd59c = 94af11784d8d5959f3181329897efbd22ef347d7d27c9a378d24ee78221a855d3fbc3a96cf9f60b225f7dcb44db36ce463fa24a524b40ddc1aedf560e9fff9689aaf7019e98700c36e8866df03c9569c9e0951ffa4087a58e7ca8f37e9e955a0f080a3bef6b38d628a87e68536f59fb5261bbcfb449b8cc1e2bb104eb09b68cac2d35ad5e5296303a902a98b9300fed1824e0eb491c296c7706e8ec64d990056057b83	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Slbocssjlu\f87af5e0 = 5a50da89e9bf77d17b3687537dfbfdf18a3959272da4b01549e3961344cb0b94b17c6d4c54baf72fab5702f03674f6329adb10342710f78f2d2e0b5b168f481de5851146298dd796980bc9cd41b5d5b6f5b3d53f12ef7da68785d023b54a0cfc02cba48238c1	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Slbocssjlu	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Slbocssjlu\b0ed6a24 = 0e6d4bc7ccbbe37e1e5e1dfbe290af07fe3e5c5d461b8e1a69e9f37ca2b839035011267e5cde8722e6eb424b2d331d462e4baf09c09b2bdad4acde2df53ee775adc44646efafaff313fc6a80f871fd489a3f042e8944dae292	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

pid	Process
4244	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1396	rundll32.exe
1396	rundll32.exe
3596	regsvr32.exe
3596	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1396	rundll32.exe
3596	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 1396	2640	rundll32.exe	82
PID 2640 wrote to memory of 1396	2640	rundll32.exe	82
PID 2640 wrote to memory of 1396	2640	rundll32.exe	82
PID 1396 wrote to memory of 4156	1396	rundll32.exe	90
PID 1396 wrote to memory of 4156	1396	rundll32.exe	90
PID 1396 wrote to memory of 4156	1396	rundll32.exe	90
PID 1396 wrote to memory of 4156	1396	rundll32.exe	90
PID 1396 wrote to memory of 4156	1396	rundll32.exe	90
PID 4156 wrote to memory of 4244	4156	explorer.exe	91
PID 4156 wrote to memory of 4244	4156	explorer.exe	91
PID 4156 wrote to memory of 4244	4156	explorer.exe	91
PID 4492 wrote to memory of 3596	4492	regsvr32.exe	96
PID 4492 wrote to memory of 3596	4492	regsvr32.exe	96
PID 4492 wrote to memory of 3596	4492	regsvr32.exe	96
PID 3596 wrote to memory of 2124	3596	regsvr32.exe	97
PID 3596 wrote to memory of 2124	3596	regsvr32.exe	97
PID 3596 wrote to memory of 2124	3596	regsvr32.exe	97
PID 3596 wrote to memory of 2124	3596	regsvr32.exe	97
PID 3596 wrote to memory of 2124	3596	regsvr32.exe	97
PID 2124 wrote to memory of 2196	2124	explorer.exe	98
PID 2124 wrote to memory of 2196	2124	explorer.exe	98
PID 2124 wrote to memory of 4020	2124	explorer.exe	100
PID 2124 wrote to memory of 4020	2124	explorer.exe	100

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1396
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4156
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lqijbzgb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992.dll\"" /SC ONCE /Z /ST 08:31 /ET 08:43
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:4244

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4492
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3596
- - 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:2124
  - - 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\Nsyynbyec" /d "0"
      4⤵
      Windows security bypass
      PID:2196
  - - 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\Iaubovxz" /d "0"
      4⤵
      Windows security bypass
      PID:4020

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\576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992.dll

Filesize
1.2MB

MD5
b95e063502d7f8720c8a55a605c1d7d8

SHA1
9210d09696d842fb1759d09264d35fddedb5be6e

SHA256
576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992

SHA512
4a0e2d4307b059326b1133889fd4ca67da3266d8e20c319b38c953ac51c0622b31314832f339a839097d21e7c6942137e2e1dc8eabe3569ec0a1e46a3236ffe7

Download Submit
memory/1396-2-0x0000000075040000-0x0000000075212000-memory.dmp

Filesize
1.8MB

Download
memory/1396-3-0x0000000075040000-0x0000000075212000-memory.dmp

Filesize
1.8MB

Download
memory/1396-0-0x0000000075040000-0x0000000075212000-memory.dmp

Filesize
1.8MB

Download
memory/1396-1-0x000000007516A000-0x0000000075170000-memory.dmp

Filesize
24KB

Download
memory/1396-6-0x0000000075040000-0x0000000075212000-memory.dmp

Filesize
1.8MB

Download
memory/2124-24-0x0000000000F70000-0x0000000000F91000-memory.dmp

Filesize
132KB

Download
memory/2124-23-0x0000000000F70000-0x0000000000F91000-memory.dmp

Filesize
132KB

Download
memory/2124-22-0x0000000000F70000-0x0000000000F91000-memory.dmp

Filesize
132KB

Download
memory/3596-18-0x0000000073830000-0x0000000073A02000-memory.dmp

Filesize
1.8MB

Download
memory/3596-20-0x0000000073830000-0x0000000073A02000-memory.dmp

Filesize
1.8MB

Download
memory/3596-17-0x0000000073830000-0x0000000073A02000-memory.dmp

Filesize
1.8MB

Download
memory/4156-5-0x0000000000CD0000-0x0000000000CF1000-memory.dmp

Filesize
132KB

Download
memory/4156-13-0x0000000000CD0000-0x0000000000CF1000-memory.dmp

Filesize
132KB

Download
memory/4156-9-0x0000000000CD0000-0x0000000000CF1000-memory.dmp

Filesize
132KB

Download
memory/4156-10-0x0000000000CD0000-0x0000000000CF1000-memory.dmp

Filesize
132KB

Download
memory/4156-11-0x0000000000CD0000-0x0000000000CF1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads