qakbot | 576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 08:29

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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

Campaign

1633943125

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:\ProgramData\Microsoft\Fmfejqb = "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\Oklvxikzi = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
1980	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\Qdtvfzryeealyj\ed23ae6a = 036b5d372e89e86b5e83a1493f439536e179d48c34116d7a585ce9b363f831a8a0a7c075cba47170eaeacdd89a5252bd3449e112ca973a01399a051fa93f5107801f06facb48d59dfde0eb0b47619a22983fc82cf88546710b272121a23df3a877e9a92e0a7788bd0a00a8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qdtvfzryeealyj\2ad6a6f9 = 97efcc99021fff2db59e2b172715ae076df1e0f60abebbbdd2b22a881fd8912351c831d7bc1a3df5f5985d66706e461376616b635823520f2feeb4c9942d0896c4d6943d63fde9fe93abe5afbc29989c3c9d2ff595bc5c350968ca6335b0555de6b4bcfa70139ceaae	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qdtvfzryeealyj\926ac19c = 17fda64ea3db7fca94593200fa2f248e172bbae6f666c77cb2305318d89a3ef1cc229cf37e5c72c3fc4224f0178f0478d52b2539656550dd82430e721ce4a72a66f990e8c220c576b3dcb790c8a7e088e71bb094f17016d949bfd5ed360e504ec195	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qdtvfzryeealyj\d8bc7e24 = 48bc56bd70d834852cc74d38f30710b946486f3fb384c39a2b2288a110193f569f8e50b563ba1ee8b41c2683faf60626b63ec2ad2418f8204571beb9bfdd98e6847af9a7	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qdtvfzryeealyj	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qdtvfzryeealyj\d8bc7e24 = 48bc41bd70d80153e58e15dbaca411a5391bd2ff7edd4e022436948b7e1aaaff0c2666238a32ab29a788e364ed378c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qdtvfzryeealyj\ef628e16 = f225bb8a4e25f56959951aa05b5a2a45138600108ee671e1275ddb7b1bcb1cf837aef190640edf0f4e20be9f17cb3d978c00030ee0d888c704b91d4999c82c72aa495de7da0959cdd520db8b1ab6031f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qdtvfzryeealyj\57dee973 = 0a76e25c4f01f83887cee121bf359885559e941d1db33c1315bf67122cf5fe585939ea6c03eee8bf73be3659c554903496519bae06261525cb59494003bba7ad3d25e79056195bebee59cfda760cae898db20e693d078d4628655a9d398a34a7b8e5974af601df	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qdtvfzryeealyj\559fc90f = 8aa349dc6a79428e371fa3abe15c61587b28639649889ad1b13573710056f5416aab91058a74a3b2c54d3b4d0ab149d9dc59bdd41bb56b9b0d2710a3ac11a96d497aeedaffd3919b4405400526e3418688	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qdtvfzryeealyj\a7f511d2 = 8ca073a56d5c654d4bd493cb4b1d4fb21ee43d7212e6b7de6079917e2dad7c037bf229c2b3f1ee2542cac6ad2794a4eeaf020c	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
2788	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2432	rundll32.exe
1980	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2432	rundll32.exe
1980	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2432	3056	rundll32.exe	30
PID 3056 wrote to memory of 2432	3056	rundll32.exe	30
PID 3056 wrote to memory of 2432	3056	rundll32.exe	30
PID 3056 wrote to memory of 2432	3056	rundll32.exe	30
PID 3056 wrote to memory of 2432	3056	rundll32.exe	30
PID 3056 wrote to memory of 2432	3056	rundll32.exe	30
PID 3056 wrote to memory of 2432	3056	rundll32.exe	30
PID 2432 wrote to memory of 2772	2432	rundll32.exe	31
PID 2432 wrote to memory of 2772	2432	rundll32.exe	31
PID 2432 wrote to memory of 2772	2432	rundll32.exe	31
PID 2432 wrote to memory of 2772	2432	rundll32.exe	31
PID 2432 wrote to memory of 2772	2432	rundll32.exe	31
PID 2432 wrote to memory of 2772	2432	rundll32.exe	31
PID 2772 wrote to memory of 2788	2772	explorer.exe	32
PID 2772 wrote to memory of 2788	2772	explorer.exe	32
PID 2772 wrote to memory of 2788	2772	explorer.exe	32
PID 2772 wrote to memory of 2788	2772	explorer.exe	32
PID 1276 wrote to memory of 2280	1276	taskeng.exe	36
PID 1276 wrote to memory of 2280	1276	taskeng.exe	36
PID 1276 wrote to memory of 2280	1276	taskeng.exe	36
PID 1276 wrote to memory of 2280	1276	taskeng.exe	36
PID 1276 wrote to memory of 2280	1276	taskeng.exe	36
PID 2280 wrote to memory of 1980	2280	regsvr32.exe	37
PID 2280 wrote to memory of 1980	2280	regsvr32.exe	37
PID 2280 wrote to memory of 1980	2280	regsvr32.exe	37
PID 2280 wrote to memory of 1980	2280	regsvr32.exe	37
PID 2280 wrote to memory of 1980	2280	regsvr32.exe	37
PID 2280 wrote to memory of 1980	2280	regsvr32.exe	37
PID 2280 wrote to memory of 1980	2280	regsvr32.exe	37
PID 1980 wrote to memory of 2760	1980	regsvr32.exe	38
PID 1980 wrote to memory of 2760	1980	regsvr32.exe	38
PID 1980 wrote to memory of 2760	1980	regsvr32.exe	38
PID 1980 wrote to memory of 2760	1980	regsvr32.exe	38
PID 1980 wrote to memory of 2760	1980	regsvr32.exe	38
PID 1980 wrote to memory of 2760	1980	regsvr32.exe	38
PID 2760 wrote to memory of 2620	2760	explorer.exe	39
PID 2760 wrote to memory of 2620	2760	explorer.exe	39
PID 2760 wrote to memory of 2620	2760	explorer.exe	39
PID 2760 wrote to memory of 2620	2760	explorer.exe	39
PID 2760 wrote to memory of 1856	2760	explorer.exe	41
PID 2760 wrote to memory of 1856	2760	explorer.exe	41
PID 2760 wrote to memory of 1856	2760	explorer.exe	41
PID 2760 wrote to memory of 1856	2760	explorer.exe	41

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3056
- 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:2432
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2772
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tsgbwbk /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:2788

C:\Windows\system32\taskeng.exe
taskeng.exe {FE94C176-609E-40F1-9FB1-18B638225751} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1276
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\576b5cf6c716a70dc15903525bc7427dc3fc5bfefc6f13fbf6d2540d64c89992.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1980
  - - 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:2760
    - - 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\Fmfejqb" /d "0"
        5⤵
        Windows security bypass
        
        PID:2620
    - - 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\Oklvxikzi" /d "0"
        5⤵
        Windows security bypass
        
        PID:1856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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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/1980-24-0x0000000073B70000-0x0000000073D42000-memory.dmp

Filesize
1.8MB

Download
memory/1980-20-0x0000000073B70000-0x0000000073D42000-memory.dmp

Filesize
1.8MB

Download
memory/1980-21-0x0000000073B70000-0x0000000073D42000-memory.dmp

Filesize
1.8MB

Download
memory/2432-1-0x0000000074460000-0x0000000074632000-memory.dmp

Filesize
1.8MB

Download
memory/2432-4-0x0000000074460000-0x0000000074632000-memory.dmp

Filesize
1.8MB

Download
memory/2432-3-0x000000007458A000-0x0000000074590000-memory.dmp

Filesize
24KB

Download
memory/2432-0-0x0000000074460000-0x0000000074632000-memory.dmp

Filesize
1.8MB

Download
memory/2432-8-0x0000000074460000-0x0000000074632000-memory.dmp

Filesize
1.8MB

Download
memory/2760-28-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2760-27-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2760-26-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2772-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/2772-15-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2772-13-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2772-14-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2772-12-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2772-11-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2772-7-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download