qakbot | ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6

Analysis

max time kernel
105s
max time network
16s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 09:58

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General

Target

ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll
Size

1.6MB
MD5

1a08c65ed3d2e8d3f85cd07b1c7d645d
SHA1

ef75bb2f2db20c678f9b4b2c8af75a7f645368c1
SHA256

ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6
SHA512

06894f16a7a2691c6ef78c1c352441cdabbf791778bdb55a50e524a066374cffc2f55c02d0d4ce44aab5c673c8e4e3811d0c9794aa6e47e3e59c7b6e0fa0db63
SSDEEP

24576:09mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKsN3:0UBav7zbS8pCx2fftCv6JLwJ7FKsN3

Score

10^/10

qakbot tr 1634541613 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

Campaign

1634541613

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:\ProgramData\Microsoft\Gfxtnpysnylx = "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\Xpkxnnwi = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid	Process
2152	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:

rundll32.exeexplorer.exeschtasks.exeregsvr32.exeexplorer.exe

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

Processes:

explorer.exe

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Utskfylh\bd9589cc = 033f1af5e768c9d1c6c85bce828a53b03878f57ca49ac17d29d4adec62c1080f2b78e89f36097ec34900a71697fd	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Utskfylh\8a4b79fe = 7dae046eb267de16e191c57a109b67206dd1f32467080b05fbaf817835807f153b9498a89554801236a88fa0b8ea8f286babdbe7318035637aa02de49e6d375bf5863dd35fe25553c0604802e1bff576b1bfc50b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Utskfylh\30b63ee7 = 1682f3e71ef13f4aec8893017d5f98	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Utskfylh\c2dce63a = f518abf09583725c90f7d47d7ffb7e2764fba778e001e42bff9bd838935b2d641724b0b5e573b11a04d31184b7687aa219a32dee12b7df737d91b4703baa4c790f73bcc193	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Utskfylh\bd9589cc = 033f0df5e768fc148f3a81ce0ac6f9e33b6348db46430ad7e9666b16602548f1ac94f899077828431c82c89daabd14c6753dab183a06b4fcaae86acc47797dec88e833	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Utskfylh	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Utskfylh\880a5982 = c3640642c7871c9073cf6ee98b8dd38af67c82658bafe1b6576acf8a7ae37b946b5914d7cc72fdc88d569663c424945c3848fb2a8df8971518a8878b8908c8c1488d49905fb83c95e788f76a2bfdd694a8f983ac9d2acfcf7eb4b3eaf3d22ff0d61ca37d954b7af10ea0288f40b5152d4d29ecd5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Utskfylh\32f71e9b = a0ee5f37416e8e7531e5a3dcad21d3e500ffe18c05c11889f61198d0df2e660cbf130969255d7cc5dff7762ea38fa008a1361b6f8e54e59ea4038e0e18741ab9e2719bcb3ef6b3edebae6f290924686bd0eb3402908321b68880fdb93f709734bb3d987e2ee092e1736f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Utskfylh\4fff5111 = 17fa99c3f2bf9267674c983dee3e62c3bb3f122c3c0bf98a4b94c7fd75ee037e2ed0dc6cde74cac6c2b849b5d51e2f2fbe9b3f7393dfc02794379288fa0b7801f79264828a1ef92d6329b66b22a30df42f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Utskfylh\f7433674 = ea12c582630d851043fd31a06d063a6da0bb8170c057cd888c762c7c46c72cb0454a9b44	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
2304	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid	Process
2644	rundll32.exe
2152	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid	Process
2644	rundll32.exe
2152	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	Process	procid_target
PID 2084 wrote to memory of 2644	2084	rundll32.exe	30
PID 2084 wrote to memory of 2644	2084	rundll32.exe	30
PID 2084 wrote to memory of 2644	2084	rundll32.exe	30
PID 2084 wrote to memory of 2644	2084	rundll32.exe	30
PID 2084 wrote to memory of 2644	2084	rundll32.exe	30
PID 2084 wrote to memory of 2644	2084	rundll32.exe	30
PID 2084 wrote to memory of 2644	2084	rundll32.exe	30
PID 2644 wrote to memory of 2516	2644	rundll32.exe	32
PID 2644 wrote to memory of 2516	2644	rundll32.exe	32
PID 2644 wrote to memory of 2516	2644	rundll32.exe	32
PID 2644 wrote to memory of 2516	2644	rundll32.exe	32
PID 2644 wrote to memory of 2516	2644	rundll32.exe	32
PID 2644 wrote to memory of 2516	2644	rundll32.exe	32
PID 2516 wrote to memory of 2304	2516	explorer.exe	33
PID 2516 wrote to memory of 2304	2516	explorer.exe	33
PID 2516 wrote to memory of 2304	2516	explorer.exe	33
PID 2516 wrote to memory of 2304	2516	explorer.exe	33
PID 2952 wrote to memory of 1816	2952	taskeng.exe	36
PID 2952 wrote to memory of 1816	2952	taskeng.exe	36
PID 2952 wrote to memory of 1816	2952	taskeng.exe	36
PID 2952 wrote to memory of 1816	2952	taskeng.exe	36
PID 2952 wrote to memory of 1816	2952	taskeng.exe	36
PID 1816 wrote to memory of 2152	1816	regsvr32.exe	37
PID 1816 wrote to memory of 2152	1816	regsvr32.exe	37
PID 1816 wrote to memory of 2152	1816	regsvr32.exe	37
PID 1816 wrote to memory of 2152	1816	regsvr32.exe	37
PID 1816 wrote to memory of 2152	1816	regsvr32.exe	37
PID 1816 wrote to memory of 2152	1816	regsvr32.exe	37
PID 1816 wrote to memory of 2152	1816	regsvr32.exe	37
PID 2152 wrote to memory of 2172	2152	regsvr32.exe	38
PID 2152 wrote to memory of 2172	2152	regsvr32.exe	38
PID 2152 wrote to memory of 2172	2152	regsvr32.exe	38
PID 2152 wrote to memory of 2172	2152	regsvr32.exe	38
PID 2152 wrote to memory of 2172	2152	regsvr32.exe	38
PID 2152 wrote to memory of 2172	2152	regsvr32.exe	38
PID 2172 wrote to memory of 2944	2172	explorer.exe	39
PID 2172 wrote to memory of 2944	2172	explorer.exe	39
PID 2172 wrote to memory of 2944	2172	explorer.exe	39
PID 2172 wrote to memory of 2944	2172	explorer.exe	39
PID 2172 wrote to memory of 2364	2172	explorer.exe	41
PID 2172 wrote to memory of 2364	2172	explorer.exe	41
PID 2172 wrote to memory of 2364	2172	explorer.exe	41
PID 2172 wrote to memory of 2364	2172	explorer.exe	41

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2516
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qvlfjqkzwg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll\"" /SC ONCE /Z /ST 10:00 /ET 10:12
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2304

C:\Windows\system32\taskeng.exe
taskeng.exe {9BCA5A4F-365B-4188-B185-ACD2CBF55478} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1816
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2152
  - - 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:2172
    - - 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\Gfxtnpysnylx" /d "0"
        5⤵
        Windows security bypass
        
        PID:2944
    - - 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\Xpkxnnwi" /d "0"
        5⤵
        Windows security bypass
        
        PID:2364

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\ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6.dll

Filesize
1.6MB

MD5
1a08c65ed3d2e8d3f85cd07b1c7d645d

SHA1
ef75bb2f2db20c678f9b4b2c8af75a7f645368c1

SHA256
ba6275b5a96e023334f2e5e3a02b1afea4543071eb867bbc170782926f7ed6c6

SHA512
06894f16a7a2691c6ef78c1c352441cdabbf791778bdb55a50e524a066374cffc2f55c02d0d4ce44aab5c673c8e4e3811d0c9794aa6e47e3e59c7b6e0fa0db63

Download Submit
\??\PIPE\wkssvc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/2152-24-0x00000000745B0000-0x000000007475B000-memory.dmp

Filesize
1.7MB

Download
memory/2152-19-0x00000000745B0000-0x000000007475B000-memory.dmp

Filesize
1.7MB

Download
memory/2152-20-0x00000000745B0000-0x000000007475B000-memory.dmp

Filesize
1.7MB

Download
memory/2172-27-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2172-28-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2172-26-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2516-6-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2516-12-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2516-13-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2516-14-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2516-11-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2516-10-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2516-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/2644-7-0x0000000074E60000-0x000000007500B000-memory.dmp

Filesize
1.7MB

Download
memory/2644-1-0x0000000074E60000-0x000000007500B000-memory.dmp

Filesize
1.7MB

Download
memory/2644-0-0x0000000074E60000-0x000000007500B000-memory.dmp

Filesize
1.7MB

Download
memory/2644-3-0x0000000074FF0000-0x0000000074FF6000-memory.dmp

Filesize
24KB

Download
memory/2644-4-0x0000000074E60000-0x000000007500B000-memory.dmp

Filesize
1.7MB

Download