qakbot | d4239f5069deeb1c5eed225da8a64e33965961cf37891d548a2e6a083e0441be

General

Target

JaffaCakes118_4f901e535ee8d64f21fb6a4145390b30.dll
Size

1.6MB
MD5

4f901e535ee8d64f21fb6a4145390b30
SHA1

3914fbc1bdcb4740013298524019d3b02a734090
SHA256

d4239f5069deeb1c5eed225da8a64e33965961cf37891d548a2e6a083e0441be
SHA512

ef47ec714c40d1de11fe73c764899be04c4ec270accbfdc02af692c552b85fbbeb22a23d4290e00347b975563d0dfa1295c6486188f6b2a7d7f620b013dc1cc0
SSDEEP

24576:g9mB+XxJ7zUqNS8K6Cx2ffNrC0O60+bPzTk1wK7TpKsB:gUBav7zbS8JCx2fftCv6JLwJ7FKsB

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\Ydyntejyxx = "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\Xzivon = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
2180	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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Otpoiem\cc9c4b1f = e3c3a5df1ac51b4242e0ae5a490778c9c86957427554cbe59bf9b95f99bc7edfbe278a9e524aa651fa035183c09f36dc6d21e9fbcbe2dee6d7e36cdc5c58e0	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Otpoiem\b3d524e9 = d498a3a32b16c490368bc5d9f01ac7be103222c38e87f04a52346662d34dfb95639f12a7e228e32659169046fcb01d6dfcf3d5b37d5abc5a0f5fd1a5472bdeffbbd5a1a94eb3e986ff632c882c54ec454c028022fe25edcff25497ca63c769daf34544834ccc8a323eec392dbc417e10	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Otpoiem\41bffc34 = 35504bd514119a4d822f973a0b12943b40b46f8036f92386	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Otpoiem\3ef693c2 = d1e7a843b3d786251b4ead25dd6616955c43bd60823f9f2179b92f219364c640f8a2c440b63818114433a0b0f7567ecafc70306ecb47e6bba7	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Otpoiem	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Otpoiem\3ef693c2 = d1e7bf43b3d7b3d603f1227106d5ddcca72b8c66fe872b2e17c90a09d4167f0d6fa0f7c3	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Otpoiem\b69438c = b9f98e75635c28689eed0cf63779f71911a6f4da58059b6bafc868fb75f730cfecc5ccf73a187c4baf017399b27f8942c349ae19922f1bf34543b864fff03bca26d028aa0916db1af47f75365d452289fb34ccce20d52ee77d1f0537a01f5a2104dd7e4e9849d6441ca4861d32257e1475620d9860669c30f88c69182fc63d8eca729a83211182	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Otpoiem\92863f0 = 49f59d02ab32e9206a17e0d04f8fe9d920bb10a1d1b0c31ba4e6840c02bacbfffb0201c8ae811832dbc8e45ad5a9cad3f414089773db6fa6bd338ae3ff423f6811591c29e75d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Otpoiem\b1940495 = 31de352f1c8fa082b1737ca621e93f3ca261	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Otpoiem\74202c7a = 6aa47f28b8dd8b9ce3ff9476f1cc477dd4e91a132389cee7a0eb7a2bdb770662aa3fa60e54e7c8645675a1d42c37c654528a6f4e3d9ab35b48e4742cfd124ba043b18dd9b7a3103f50615895d5fe959e8698ed2c49efe0687090acbc87fee4	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
4428	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2788	rundll32.exe
2788	rundll32.exe
2180	regsvr32.exe
2180	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2788	rundll32.exe
2180	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 2788	4244	rundll32.exe	83
PID 4244 wrote to memory of 2788	4244	rundll32.exe	83
PID 4244 wrote to memory of 2788	4244	rundll32.exe	83
PID 2788 wrote to memory of 4892	2788	rundll32.exe	93
PID 2788 wrote to memory of 4892	2788	rundll32.exe	93
PID 2788 wrote to memory of 4892	2788	rundll32.exe	93
PID 2788 wrote to memory of 4892	2788	rundll32.exe	93
PID 2788 wrote to memory of 4892	2788	rundll32.exe	93
PID 4892 wrote to memory of 4428	4892	explorer.exe	94
PID 4892 wrote to memory of 4428	4892	explorer.exe	94
PID 4892 wrote to memory of 4428	4892	explorer.exe	94
PID 4764 wrote to memory of 2180	4764	regsvr32.exe	105
PID 4764 wrote to memory of 2180	4764	regsvr32.exe	105
PID 4764 wrote to memory of 2180	4764	regsvr32.exe	105
PID 2180 wrote to memory of 4352	2180	regsvr32.exe	106
PID 2180 wrote to memory of 4352	2180	regsvr32.exe	106
PID 2180 wrote to memory of 4352	2180	regsvr32.exe	106
PID 2180 wrote to memory of 4352	2180	regsvr32.exe	106
PID 2180 wrote to memory of 4352	2180	regsvr32.exe	106
PID 4352 wrote to memory of 740	4352	explorer.exe	107
PID 4352 wrote to memory of 740	4352	explorer.exe	107
PID 4352 wrote to memory of 1392	4352	explorer.exe	109
PID 4352 wrote to memory of 1392	4352	explorer.exe	109

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f901e535ee8d64f21fb6a4145390b30.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f901e535ee8d64f21fb6a4145390b30.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4892
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ptdwzrbce /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f901e535ee8d64f21fb6a4145390b30.dll\"" /SC ONCE /Z /ST 05:16 /ET 05:28
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:4428

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f901e535ee8d64f21fb6a4145390b30.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f901e535ee8d64f21fb6a4145390b30.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2180
- - 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:4352
  - - 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\Xzivon" /d "0"
      4⤵
      Windows security bypass
      PID:740
  - - 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\Ydyntejyxx" /d "0"
      4⤵
      Windows security bypass
      PID:1392

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_4f901e535ee8d64f21fb6a4145390b30.dll

Filesize
1.6MB

MD5
4f901e535ee8d64f21fb6a4145390b30

SHA1
3914fbc1bdcb4740013298524019d3b02a734090

SHA256
d4239f5069deeb1c5eed225da8a64e33965961cf37891d548a2e6a083e0441be

SHA512
ef47ec714c40d1de11fe73c764899be04c4ec270accbfdc02af692c552b85fbbeb22a23d4290e00347b975563d0dfa1295c6486188f6b2a7d7f620b013dc1cc0

Download Submit
memory/2180-22-0x0000000073F70000-0x000000007411B000-memory.dmp

Filesize
1.7MB

Download
memory/2180-18-0x0000000073F70000-0x000000007411B000-memory.dmp

Filesize
1.7MB

Download
memory/2180-19-0x0000000073F70000-0x000000007411B000-memory.dmp

Filesize
1.7MB

Download
memory/2788-3-0x0000000075710000-0x00000000758BB000-memory.dmp

Filesize
1.7MB

Download
memory/2788-5-0x0000000075710000-0x00000000758BB000-memory.dmp

Filesize
1.7MB

Download
memory/2788-1-0x00000000758A0000-0x00000000758A6000-memory.dmp

Filesize
24KB

Download
memory/2788-2-0x0000000075710000-0x00000000758BB000-memory.dmp

Filesize
1.7MB

Download
memory/2788-0-0x0000000075710000-0x00000000758BB000-memory.dmp

Filesize
1.7MB

Download
memory/4352-25-0x0000000000C10000-0x0000000000C31000-memory.dmp

Filesize
132KB

Download
memory/4352-26-0x0000000000C10000-0x0000000000C31000-memory.dmp

Filesize
132KB

Download
memory/4352-24-0x0000000000C10000-0x0000000000C31000-memory.dmp

Filesize
132KB

Download
memory/4892-6-0x0000000000FC0000-0x0000000000FE1000-memory.dmp

Filesize
132KB

Download
memory/4892-14-0x0000000000FC0000-0x0000000000FE1000-memory.dmp

Filesize
132KB

Download
memory/4892-11-0x0000000000FC0000-0x0000000000FE1000-memory.dmp

Filesize
132KB

Download
memory/4892-12-0x0000000000FC0000-0x0000000000FE1000-memory.dmp

Filesize
132KB

Download
memory/4892-10-0x0000000000FC0000-0x0000000000FE1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads