qakbot | 7d90e5c0e768763f154805629506d6620ad3c3c08ca5cbbf99123fcea97230ac

General

Target

JaffaCakes118_a121985adcddbb2eb923d45ae3b8cdd9.dll
Size

836KB
MD5

a121985adcddbb2eb923d45ae3b8cdd9
SHA1

713c8fe8286c0090f4027ff49d0fdaa4807153af
SHA256

7d90e5c0e768763f154805629506d6620ad3c3c08ca5cbbf99123fcea97230ac
SHA512

ab8f1997a61ee4252538c0f36d8c1efa4673a172e76f936e8373de7e2191856b569f3321a09d963a0e2a8309b57c3a3d2cc31131bf3726ad3059736793539b57
SSDEEP

24576:/L8cabX4zXsvdilerHJb6NwH1E2C3Nl4Z:jybX4XslKCMwH1E2C3

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:\ProgramData\Microsoft\Lwnoc = "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\Exmouceiaai = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
4736	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	schtasks.exe
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

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Htuitlyn\54d06269 = 3fe5f8b8b89c761295208af46f0f16cc6d877a94ffb9ff747f33fe782c7dce079bf7cb277d7e4a33159576ca81f6a4509dc82ab8223e8097e86a785f41b48f17fed506eee25b9c509e102a555e44896bcfc0079688ee	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Htuitlyn\93256afa = 22818a3167723e6d788e2375043e288cf24254d20014	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Htuitlyn\1e06ddd1 = 60c0029094b4c1ab8a1356fd54b969ab7b9945f635f77c9a9ab4dc4960f224b9276f38c738d9b3a6a9a6763cdd13bc7fd68e78d6dbe3b3be7e8927f4cecd4a0a5056a024771b14967bfc5f6df6b5e6944e9b09023c2b2d47c1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Htuitlyn\1e06ddd1 = 60c0159094b4f47c224a5081f926d373b4fe24e621763cf5b54d40d872809c72d5e4671c242687484a5df5f27cdebcd5f5b99fad4a7c69d56ef3147c3567d5264deed89f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Htuitlyn\2b990d9f = 764570e648fa5ebb811103bd4514642242e08b1a3be846f420480832d4bd27a4e21b860c2ea45e539ae04ee79c172c3a0395a0f311d5c23d1465e14e0854c608a00dea3f4a8be12ee664775d342bf950f12b0ef8ec92020e2e11e028137b69a7f2d70c593c24e880bd7264eaf9c36d878143c7e699677b50a3d52883a27a576b00b0c5a9314c86106fd69d69417b7c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Htuitlyn\29d82de3 = 623edc49a3890bd22c4dd591e386b771acb25dc5c017	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Htuitlyn\ec6c050c = 690718e77085853eba2cc0eb27cb98fa2cfcbb86cad89ec39329d7f46aee3aa88b1c9f7e64539df4305c4294d572a3f61520ec	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Htuitlyn	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Htuitlyn\91644a86 = 6e282c9a8c4a653452d62b3638423f172d30e12d6208db418277ddab32a47bd289bc6815dc7b18407c21da2b43ca4c4ba74f371c8af0a409c76f233a54	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Htuitlyn\614fb227 = c857241e8658d5ba3ee35587cb3601d40f390448fd280f20ec1656478b2c9badfa5e1435db1fc55a93609d84c1aa2ae30456bdf06e1a81bd6baedf480d54aef250c1b98cdd45cb227a205e47f03906243295f8f41bac2ae8f9cf38b291c7015e58	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
1284	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3580	rundll32.exe
3580	rundll32.exe
4736	regsvr32.exe
4736	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3580	rundll32.exe
4736	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4028 wrote to memory of 3580	4028	rundll32.exe	85
PID 4028 wrote to memory of 3580	4028	rundll32.exe	85
PID 4028 wrote to memory of 3580	4028	rundll32.exe	85
PID 3580 wrote to memory of 2088	3580	rundll32.exe	97
PID 3580 wrote to memory of 2088	3580	rundll32.exe	97
PID 3580 wrote to memory of 2088	3580	rundll32.exe	97
PID 3580 wrote to memory of 2088	3580	rundll32.exe	97
PID 3580 wrote to memory of 2088	3580	rundll32.exe	97
PID 2088 wrote to memory of 1284	2088	explorer.exe	98
PID 2088 wrote to memory of 1284	2088	explorer.exe	98
PID 2088 wrote to memory of 1284	2088	explorer.exe	98
PID 2476 wrote to memory of 4736	2476	regsvr32.exe	104
PID 2476 wrote to memory of 4736	2476	regsvr32.exe	104
PID 2476 wrote to memory of 4736	2476	regsvr32.exe	104
PID 4736 wrote to memory of 4844	4736	regsvr32.exe	105
PID 4736 wrote to memory of 4844	4736	regsvr32.exe	105
PID 4736 wrote to memory of 4844	4736	regsvr32.exe	105
PID 4736 wrote to memory of 4844	4736	regsvr32.exe	105
PID 4736 wrote to memory of 4844	4736	regsvr32.exe	105
PID 4844 wrote to memory of 4356	4844	explorer.exe	106
PID 4844 wrote to memory of 4356	4844	explorer.exe	106
PID 4844 wrote to memory of 1172	4844	explorer.exe	108
PID 4844 wrote to memory of 1172	4844	explorer.exe	108

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a121985adcddbb2eb923d45ae3b8cdd9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a121985adcddbb2eb923d45ae3b8cdd9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3580
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2088
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gpmegkn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a121985adcddbb2eb923d45ae3b8cdd9.dll\"" /SC ONCE /Z /ST 11:35 /ET 11:47
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:1284

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a121985adcddbb2eb923d45ae3b8cdd9.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a121985adcddbb2eb923d45ae3b8cdd9.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4736
- - 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:4844
  - - 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\Lwnoc" /d "0"
      4⤵
      Windows security bypass
      PID:4356
  - - 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\Exmouceiaai" /d "0"
      4⤵
      Windows security bypass
      PID:1172

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\JaffaCakes118_a121985adcddbb2eb923d45ae3b8cdd9.dll

Filesize
836KB

MD5
a121985adcddbb2eb923d45ae3b8cdd9

SHA1
713c8fe8286c0090f4027ff49d0fdaa4807153af

SHA256
7d90e5c0e768763f154805629506d6620ad3c3c08ca5cbbf99123fcea97230ac

SHA512
ab8f1997a61ee4252538c0f36d8c1efa4673a172e76f936e8373de7e2191856b569f3321a09d963a0e2a8309b57c3a3d2cc31131bf3726ad3059736793539b57

Download Submit
memory/2088-10-0x0000000000E90000-0x0000000000EB1000-memory.dmp

Filesize
132KB

Download
memory/2088-14-0x0000000000E90000-0x0000000000EB1000-memory.dmp

Filesize
132KB

Download
memory/2088-12-0x0000000000E90000-0x0000000000EB1000-memory.dmp

Filesize
132KB

Download
memory/2088-11-0x0000000000E90000-0x0000000000EB1000-memory.dmp

Filesize
132KB

Download
memory/2088-6-0x0000000000E90000-0x0000000000EB1000-memory.dmp

Filesize
132KB

Download
memory/3580-5-0x0000000075540000-0x00000000756AE000-memory.dmp

Filesize
1.4MB

Download
memory/3580-7-0x0000000075540000-0x00000000756AE000-memory.dmp

Filesize
1.4MB

Download
memory/3580-0-0x0000000075540000-0x00000000756AE000-memory.dmp

Filesize
1.4MB

Download
memory/3580-4-0x0000000075540000-0x00000000756AE000-memory.dmp

Filesize
1.4MB

Download
memory/3580-2-0x0000000075540000-0x00000000756AE000-memory.dmp

Filesize
1.4MB

Download
memory/3580-1-0x0000000075612000-0x0000000075618000-memory.dmp

Filesize
24KB

Download
memory/4736-18-0x0000000073DE0000-0x0000000073F4E000-memory.dmp

Filesize
1.4MB

Download
memory/4736-19-0x0000000073DE0000-0x0000000073F4E000-memory.dmp

Filesize
1.4MB

Download
memory/4736-21-0x0000000073DE0000-0x0000000073F4E000-memory.dmp

Filesize
1.4MB

Download
memory/4736-22-0x0000000073DE0000-0x0000000073F4E000-memory.dmp

Filesize
1.4MB

Download
memory/4844-24-0x0000000000390000-0x00000000003B1000-memory.dmp

Filesize
132KB

Download
memory/4844-26-0x0000000000390000-0x00000000003B1000-memory.dmp

Filesize
132KB

Download
memory/4844-25-0x0000000000390000-0x00000000003B1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads