qakbot | 7129888721dfbc9cfd6510e96814881ee0ec1c6cbeb31a0a5fb897c8d204067c

General

Target

43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll
Size

1.2MB
MD5

909f438cd5b77778fa453dff37fb8100
SHA1

579bc06371ccfa3d67262f38100a30889f6e69fa
SHA256

43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367
SHA512

89e375da4664d01eb91ab6a1fd58646fcd20e7b638558b74a5377fa196397f9abb1053e8477ae99121dd1b327b648c5cf5b7da5a4dfb8a4f28c6fe177879a30f
SSDEEP

24576:ow7BZFodRlyc501VWUMkTjACzDSMPhy5DipHl950JkSr+qk5acKVv8dbF+7:vLt18UMeTzD3pbpr50mSrtkIcKVvu5+7

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/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\Lziecwdnicu = "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\Xklqnpo = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
1756	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	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

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iftfpsayi\bc650b5d = eac0f2c3f8379cda62c185b0a1141470498a6df46fc7e028db942980abbf828afb7ba39e9cc0a672c0220557870e817079f231dea4	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iftfpsayi\4e0fd380 = de4b2191df123c4b59ff45ff97ae65d1f8f771330c0be4	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iftfpsayi\4d96c38 = a34877e01c053b6858dac03411680b881c2ce55c20293cb0a2f4fe28060c1f306612abdcb2464be26f2aaeb096e36f7db1148c642c7ac2d3a2974f6cef8c508568c6c13acf44b834128d0d1ce954d3271d3e107a40d3eed8e660c9a1a24d64f4d8fcc43244b7c761476f1ceca98c7bdb4f7771192f43f0c4cd14a4f4f92a6e6c25adf27100abd5dddc0fac815641c8ebe8d06fef88333e7d3a818e8be9f1d18ced8ccd1f00f226ae0709	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iftfpsayi\6984c44 = b51d0e12ab85661429e2b4c6b2be924a1660c4740f34d57f66cc1e70801e95c0cb585e27f30206	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iftfpsayi\be242b21 = 711e65977124925327bf5875e42730b3ae7370343125e1bde0e3d58fdfcf52396cdc59aa0e0f266c57c09c3115bb1d5fdb643ca1377d48a4049135c20517bc2fc235e4ca047dea0f9e39d77f33168cbf3abfc451b0e395e14d8ed79d638ae1b2a64a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iftfpsayi\c32c64ab = 764ade1665df4779e9d9893b6a2306d1cad9af005d8cc00d080dcb4708874f2d5c6432a3	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iftfpsayi\7b9003ce = 8ccb71ff6ec87a14f6cbe316b5d0d06217efd566366e8025	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iftfpsayi\3146bc76 = 9377bf871a5952ce1d4d48550be1156112a21e8c71b1508c1d0b2b20b0d329bf7c9ef27d1c0494cea032ba05ccbf2c9692daead752d156f8d289f3b286dad7e754ca6876d644cdfa607ff548ef288674741dbd1f286c4861b02ee5d91e45619233ec3887e58e	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iftfpsayi	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Iftfpsayi\3146bc76 = 9377a8871a59675144ca16a90a3abfb839b10f2710d5e7dcdb5e2684fce018716ff3bcc36434007993c87611fe9ebd04ce8221330bdc5b451ccb3dcd66c0965f857c68a46be7d115445b2a5e13a3cecd65	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
892	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2344	rundll32.exe
2344	rundll32.exe
1756	regsvr32.exe
1756	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2344	rundll32.exe
1756	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3136 wrote to memory of 2344	3136	rundll32.exe	84
PID 3136 wrote to memory of 2344	3136	rundll32.exe	84
PID 3136 wrote to memory of 2344	3136	rundll32.exe	84
PID 2344 wrote to memory of 3200	2344	rundll32.exe	95
PID 2344 wrote to memory of 3200	2344	rundll32.exe	95
PID 2344 wrote to memory of 3200	2344	rundll32.exe	95
PID 2344 wrote to memory of 3200	2344	rundll32.exe	95
PID 2344 wrote to memory of 3200	2344	rundll32.exe	95
PID 3200 wrote to memory of 892	3200	explorer.exe	96
PID 3200 wrote to memory of 892	3200	explorer.exe	96
PID 3200 wrote to memory of 892	3200	explorer.exe	96
PID 3524 wrote to memory of 1756	3524	regsvr32.exe	110
PID 3524 wrote to memory of 1756	3524	regsvr32.exe	110
PID 3524 wrote to memory of 1756	3524	regsvr32.exe	110
PID 1756 wrote to memory of 3540	1756	regsvr32.exe	111
PID 1756 wrote to memory of 3540	1756	regsvr32.exe	111
PID 1756 wrote to memory of 3540	1756	regsvr32.exe	111
PID 1756 wrote to memory of 3540	1756	regsvr32.exe	111
PID 1756 wrote to memory of 3540	1756	regsvr32.exe	111
PID 3540 wrote to memory of 732	3540	explorer.exe	112
PID 3540 wrote to memory of 732	3540	explorer.exe	112
PID 3540 wrote to memory of 2120	3540	explorer.exe	114
PID 3540 wrote to memory of 2120	3540	explorer.exe	114

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3136
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3200
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mgubpkiffl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll\"" /SC ONCE /Z /ST 03:43 /ET 03:55
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:892

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3524
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1756
- - 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:3540
  - - 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\Xklqnpo" /d "0"
      4⤵
      Windows security bypass
      PID:732
  - - 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\Lziecwdnicu" /d "0"
      4⤵
      Windows security bypass
      PID:2120

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\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll

Filesize
1.2MB

MD5
909f438cd5b77778fa453dff37fb8100

SHA1
579bc06371ccfa3d67262f38100a30889f6e69fa

SHA256
43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367

SHA512
89e375da4664d01eb91ab6a1fd58646fcd20e7b638558b74a5377fa196397f9abb1053e8477ae99121dd1b327b648c5cf5b7da5a4dfb8a4f28c6fe177879a30f

Download Submit
memory/1756-21-0x0000000073890000-0x0000000073A62000-memory.dmp

Filesize
1.8MB

Download
memory/1756-18-0x0000000073890000-0x0000000073A62000-memory.dmp

Filesize
1.8MB

Download
memory/1756-17-0x0000000073890000-0x0000000073A62000-memory.dmp

Filesize
1.8MB

Download
memory/2344-2-0x00000000750A0000-0x0000000075272000-memory.dmp

Filesize
1.8MB

Download
memory/2344-4-0x00000000750A0000-0x0000000075272000-memory.dmp

Filesize
1.8MB

Download
memory/2344-0-0x00000000750A0000-0x0000000075272000-memory.dmp

Filesize
1.8MB

Download
memory/2344-1-0x00000000751CA000-0x00000000751D0000-memory.dmp

Filesize
24KB

Download
memory/2344-6-0x00000000750A0000-0x0000000075272000-memory.dmp

Filesize
1.8MB

Download
memory/3200-5-0x0000000001320000-0x0000000001341000-memory.dmp

Filesize
132KB

Download
memory/3200-13-0x0000000001320000-0x0000000001341000-memory.dmp

Filesize
132KB

Download
memory/3200-10-0x0000000001320000-0x0000000001341000-memory.dmp

Filesize
132KB

Download
memory/3200-11-0x0000000001320000-0x0000000001341000-memory.dmp

Filesize
132KB

Download
memory/3200-9-0x0000000001320000-0x0000000001341000-memory.dmp

Filesize
132KB

Download
memory/3540-23-0x0000000001220000-0x0000000001241000-memory.dmp

Filesize
132KB

Download
memory/3540-24-0x0000000001220000-0x0000000001241000-memory.dmp

Filesize
132KB

Download
memory/3540-26-0x0000000001220000-0x0000000001241000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads