qakbot | 3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573

General

Target

3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573.dll
Size

1.6MB
MD5

8823100dee1a4504843572e377a6ff7a
SHA1

5646e3ee6bf1fdf57abe2b5df51109888e54cd44
SHA256

3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573
SHA512

c7adfcff9ef8cccee3b7bafddb9573da6ac646b0dfec4bf4104fb7e46aeb21d5b6c4673a74c48b4354f0952afc44f29dd80f40033257cbd6e6b39bed44eac88d
SSDEEP

24576:b9mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKsBf:bUBav7zbS8pCx2fftCv6JLwJ7FKsBf

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

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Cwuthvih = "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\Pktciyiuyoi = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
2348	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eaxlmypejfsdl	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eaxlmypejfsdl\c00d1d53 = 60d4e1a6b68c0a3f330cb53ce44e98ba	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eaxlmypejfsdl\bd0552d9 = 17145c3b9347868c1f327a096d1d7f8ba1fb01314931af1650ded4	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eaxlmypejfsdl\3026e5f2 = bd617516854512f3f0b109ff50c0dd66a6bc75ee5aa860ddd4e080453b51fafcbeaa26019dd96773e0f24d1301c3f044fb6f938cf5c341834517cd2570c99bd30e089bbc11721d3769045a0b23b9d73049b3eca9dffad6188dd33a802748018e2b7a450a85e57a9a1e2c7ba9f9a816	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eaxlmypejfsdl\c24c3d2f = ef7d41d02c06d5f307cc314369132c63f56de1a70d859fb5ccade90220de44	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eaxlmypejfsdl\4f6f8a04 = d7acf55554a4d4d1da9e17dbffcecd12d7be1f49a58777491d4350c53959adf759a2377f11de459cf1270381be39014d40596f276f7609fd73567bd283caa8bcf7269482e318725c2601066aff2b44b02d2bbfca7ec2	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eaxlmypejfsdl\4f6f8a04 = d7ace25554a4e1d48b3d6bd24b32cd2b20359d01c5e9e97a010b40b29bec465013e1b28f006d3854465c5cef2629bedea72c949ad804613b7e3091ae74d0ccf9ef	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eaxlmypejfsdl\7af05a4a = 85b3dc53aa74caee6f8626ad69768228f95bf34715318af7e95cf8837390cbcbefa539140a01394b4fe954cc9f0d7f84ea258779aadf21cf0999748aa1c4603b729dcda6268d72d2b0613f42a82abb34c690f6b2a2f13cfc5f0534eef54ce0e10a027e1b0b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eaxlmypejfsdl\78b17a36 = 93f2d97bca1e9782f88ddbdaf799dfe7e1bcf7bf6142a52f11c8bd380ed80c6537744bf4a0420ad61d6e31579080b1262bce003a12d40e3a6bee30feca	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Eaxlmypejfsdl\5b935bc = af0c1f8558e02bc8a95c89b536c594470950374581c3b94ebd7336d88297d7348112da4943a90af65414d26e19d24a5a9ee25e65972f161d89a218	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
2820	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2360	rundll32.exe
2360	rundll32.exe
2348	regsvr32.exe
2348	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2360	rundll32.exe
2348	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4008 wrote to memory of 2360	4008	rundll32.exe	82
PID 4008 wrote to memory of 2360	4008	rundll32.exe	82
PID 4008 wrote to memory of 2360	4008	rundll32.exe	82
PID 2360 wrote to memory of 3512	2360	rundll32.exe	83
PID 2360 wrote to memory of 3512	2360	rundll32.exe	83
PID 2360 wrote to memory of 3512	2360	rundll32.exe	83
PID 2360 wrote to memory of 3512	2360	rundll32.exe	83
PID 2360 wrote to memory of 3512	2360	rundll32.exe	83
PID 3512 wrote to memory of 2820	3512	explorer.exe	84
PID 3512 wrote to memory of 2820	3512	explorer.exe	84
PID 3512 wrote to memory of 2820	3512	explorer.exe	84
PID 3600 wrote to memory of 2348	3600	regsvr32.exe	96
PID 3600 wrote to memory of 2348	3600	regsvr32.exe	96
PID 3600 wrote to memory of 2348	3600	regsvr32.exe	96
PID 2348 wrote to memory of 1520	2348	regsvr32.exe	97
PID 2348 wrote to memory of 1520	2348	regsvr32.exe	97
PID 2348 wrote to memory of 1520	2348	regsvr32.exe	97
PID 2348 wrote to memory of 1520	2348	regsvr32.exe	97
PID 2348 wrote to memory of 1520	2348	regsvr32.exe	97
PID 1520 wrote to memory of 3328	1520	explorer.exe	98
PID 1520 wrote to memory of 3328	1520	explorer.exe	98
PID 1520 wrote to memory of 4744	1520	explorer.exe	100
PID 1520 wrote to memory of 4744	1520	explorer.exe	100

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3512
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn scfnyogjqf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573.dll\"" /SC ONCE /Z /ST 15:17 /ET 15:29
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2820

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3600
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2348
- - 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:1520
  - - 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\Cwuthvih" /d "0"
      4⤵
      Windows security bypass
      PID:3328
  - - 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\Pktciyiuyoi" /d "0"
      4⤵
      Windows security bypass
      PID:4744

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\3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573.dll

Filesize
1.6MB

MD5
8823100dee1a4504843572e377a6ff7a

SHA1
5646e3ee6bf1fdf57abe2b5df51109888e54cd44

SHA256
3c7b19ab8e40e2ed803d0d3adada6eebc5f18a970c8093f8f8e8ca1a552a2573

SHA512
c7adfcff9ef8cccee3b7bafddb9573da6ac646b0dfec4bf4104fb7e46aeb21d5b6c4673a74c48b4354f0952afc44f29dd80f40033257cbd6e6b39bed44eac88d

Download Submit
memory/1520-25-0x0000000000350000-0x0000000000371000-memory.dmp

Filesize
132KB

Download
memory/1520-23-0x0000000000350000-0x0000000000371000-memory.dmp

Filesize
132KB

Download
memory/1520-24-0x0000000000350000-0x0000000000371000-memory.dmp

Filesize
132KB

Download
memory/2348-21-0x0000000073920000-0x0000000073ACB000-memory.dmp

Filesize
1.7MB

Download
memory/2348-17-0x0000000073920000-0x0000000073ACB000-memory.dmp

Filesize
1.7MB

Download
memory/2348-18-0x0000000073920000-0x0000000073ACB000-memory.dmp

Filesize
1.7MB

Download
memory/2360-6-0x00000000750C0000-0x000000007526B000-memory.dmp

Filesize
1.7MB

Download
memory/2360-1-0x0000000075250000-0x0000000075256000-memory.dmp

Filesize
24KB

Download
memory/2360-3-0x00000000750C0000-0x000000007526B000-memory.dmp

Filesize
1.7MB

Download
memory/2360-2-0x00000000750C0000-0x000000007526B000-memory.dmp

Filesize
1.7MB

Download
memory/2360-0-0x00000000750C0000-0x000000007526B000-memory.dmp

Filesize
1.7MB

Download
memory/3512-5-0x0000000000B30000-0x0000000000B51000-memory.dmp

Filesize
132KB

Download
memory/3512-13-0x0000000000B30000-0x0000000000B51000-memory.dmp

Filesize
132KB

Download
memory/3512-10-0x0000000000B30000-0x0000000000B51000-memory.dmp

Filesize
132KB

Download
memory/3512-11-0x0000000000B30000-0x0000000000B51000-memory.dmp

Filesize
132KB

Download
memory/3512-9-0x0000000000B30000-0x0000000000B51000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads