qakbot | b4abdad039b0eea9b5dae6f28c9945cb18d3603282866fb15c37697d14fff529

General

Target

JaffaCakes118_4f7a4448b2e7d0618b86ee1eb62469e9.dll
Size

1.6MB
MD5

4f7a4448b2e7d0618b86ee1eb62469e9
SHA1

c5854232e23a72caa5a719dfb1badb58a98cac3a
SHA256

b4abdad039b0eea9b5dae6f28c9945cb18d3603282866fb15c37697d14fff529
SHA512

40ca8de592e8cb4ff50e3fd5a82dc1a6695cc137efee27883e20f560dd47ed0b59c2fdb7a5c6fe71f94088abce3c69760b17bba9f480aa3b5fac44bdba6d49fc
SSDEEP

24576:W9mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKsV:WUBav7zbS8JCx2fftCv6JLwJ7FKsV

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
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\Oentruwmqpi = "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\Wxxiqwu = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
2644	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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wgtayywam	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wgtayywam\f1aaa1e3 = 3fc35a73611cbe87058175e9da6102e66b855622e320f9	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wgtayywam\7ec836b4 = 0296e527cc9984f45799896d67757a641a7a2bfe140b2e6d0b8331d5761c25d91e4b168baa42a9a1b0541f5839bbe579ff083a6d828f3c5d59dc07de10c82f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wgtayywam\f1aaa1e3 = 3fc34d73611c8babe452e0aeba42646debd86462b7942a9b6bb50de028ed096d1a21cc642b003946c8a0f2fc	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wgtayywam\c43571ad = 0412dd5ab4ae7a0742a5ae5de5b8bc3631c9c3ebb5898cc27d3ca69a649735a3a8ae710cf49e23282283a78fa15c09987190b86a4f24fd677033f2ef47e51bbd9f7c0d8ff3992e8df3121b78371dfaa55bf544bf1089f188c25655f415297443eb	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wgtayywam\c67451d1 = e8b78a6222db290438673a6ef16c3b789af814c5882d92e6e9291321c8705d455dad23b96e7f296a7b39b7b01523ae3b02046e1661f5b3	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wgtayywam\3c0793e = b33a024f075bd5ee6c48ec8b0ca4dc0ddf28ed05896033985c603775f480fe044d22a7b2b052be6defd57ff671a63369f6630e07574e24be8b8cdfd397dce46d4309837f5526831abc779555c65910745a666b3594f50dbf4c8ea526ec59a9f915	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wgtayywam\bb7c1e5b = b633c046c36cb0521576ce14e1cbc499a0f07241cedbdbff6f897a3cd5b6fb0e7a89	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wgtayywam\7c8916c8 = 2ec572c38c3dbc04e8613df7250fa7de8f196b5d330a2c88ce87903e29ea86fcf1e419c7c6da70f17c891116cb22fd3e41058308f8bd17e8af5944f3325d294e5fb4c2976a477309c8f40e50ec92ee1c060a0de7017937833461e699db174a43a2	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wgtayywam\8ee3ce15 = aaa6d27005e7c0fe9c3e084c2fb27a93a904bcf35c0751f4780363de27905ce5	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
1432	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2752	rundll32.exe
2752	rundll32.exe
2644	regsvr32.exe
2644	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2752	rundll32.exe
2644	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 2752	4844	rundll32.exe	83
PID 4844 wrote to memory of 2752	4844	rundll32.exe	83
PID 4844 wrote to memory of 2752	4844	rundll32.exe	83
PID 2752 wrote to memory of 3940	2752	rundll32.exe	84
PID 2752 wrote to memory of 3940	2752	rundll32.exe	84
PID 2752 wrote to memory of 3940	2752	rundll32.exe	84
PID 2752 wrote to memory of 3940	2752	rundll32.exe	84
PID 2752 wrote to memory of 3940	2752	rundll32.exe	84
PID 3940 wrote to memory of 1432	3940	explorer.exe	85
PID 3940 wrote to memory of 1432	3940	explorer.exe	85
PID 3940 wrote to memory of 1432	3940	explorer.exe	85
PID 4924 wrote to memory of 2644	4924	regsvr32.exe	103
PID 4924 wrote to memory of 2644	4924	regsvr32.exe	103
PID 4924 wrote to memory of 2644	4924	regsvr32.exe	103
PID 2644 wrote to memory of 3884	2644	regsvr32.exe	104
PID 2644 wrote to memory of 3884	2644	regsvr32.exe	104
PID 2644 wrote to memory of 3884	2644	regsvr32.exe	104
PID 2644 wrote to memory of 3884	2644	regsvr32.exe	104
PID 2644 wrote to memory of 3884	2644	regsvr32.exe	104
PID 3884 wrote to memory of 1888	3884	explorer.exe	105
PID 3884 wrote to memory of 1888	3884	explorer.exe	105
PID 3884 wrote to memory of 3312	3884	explorer.exe	107
PID 3884 wrote to memory of 3312	3884	explorer.exe	107

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f7a4448b2e7d0618b86ee1eb62469e9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f7a4448b2e7d0618b86ee1eb62469e9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3940
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vduqrdvkkr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f7a4448b2e7d0618b86ee1eb62469e9.dll\"" /SC ONCE /Z /ST 05:14 /ET 05:26
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:1432

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f7a4448b2e7d0618b86ee1eb62469e9.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f7a4448b2e7d0618b86ee1eb62469e9.dll"
  2⤵
  - Loads dropped DLL
  - 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
    - Modifies data under HKEY_USERS
    - Suspicious use of WriteProcessMemory
    PID:3884
  - - 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\Wxxiqwu" /d "0"
      4⤵
      Windows security bypass
      PID:1888
  - - 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\Oentruwmqpi" /d "0"
      4⤵
      Windows security bypass
      PID:3312

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_4f7a4448b2e7d0618b86ee1eb62469e9.dll

Filesize
1.6MB

MD5
4f7a4448b2e7d0618b86ee1eb62469e9

SHA1
c5854232e23a72caa5a719dfb1badb58a98cac3a

SHA256
b4abdad039b0eea9b5dae6f28c9945cb18d3603282866fb15c37697d14fff529

SHA512
40ca8de592e8cb4ff50e3fd5a82dc1a6695cc137efee27883e20f560dd47ed0b59c2fdb7a5c6fe71f94088abce3c69760b17bba9f480aa3b5fac44bdba6d49fc

Download Submit
memory/2644-22-0x0000000073A80000-0x0000000073C2B000-memory.dmp

Filesize
1.7MB

Download
memory/2644-19-0x0000000073A80000-0x0000000073C2B000-memory.dmp

Filesize
1.7MB

Download
memory/2644-18-0x0000000073A80000-0x0000000073C2B000-memory.dmp

Filesize
1.7MB

Download
memory/2752-3-0x0000000075220000-0x00000000753CB000-memory.dmp

Filesize
1.7MB

Download
memory/2752-5-0x0000000075220000-0x00000000753CB000-memory.dmp

Filesize
1.7MB

Download
memory/2752-0-0x0000000075220000-0x00000000753CB000-memory.dmp

Filesize
1.7MB

Download
memory/2752-2-0x0000000075220000-0x00000000753CB000-memory.dmp

Filesize
1.7MB

Download
memory/2752-1-0x00000000753B0000-0x00000000753B6000-memory.dmp

Filesize
24KB

Download
memory/3884-26-0x0000000000310000-0x0000000000331000-memory.dmp

Filesize
132KB

Download
memory/3884-25-0x0000000000310000-0x0000000000331000-memory.dmp

Filesize
132KB

Download
memory/3884-24-0x0000000000310000-0x0000000000331000-memory.dmp

Filesize
132KB

Download
memory/3940-6-0x0000000000DD0000-0x0000000000DF1000-memory.dmp

Filesize
132KB

Download
memory/3940-14-0x0000000000DD0000-0x0000000000DF1000-memory.dmp

Filesize
132KB

Download
memory/3940-11-0x0000000000DD0000-0x0000000000DF1000-memory.dmp

Filesize
132KB

Download
memory/3940-12-0x0000000000DD0000-0x0000000000DF1000-memory.dmp

Filesize
132KB

Download
memory/3940-10-0x0000000000DD0000-0x0000000000DF1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads