qakbot | 641d48fdf79d0513748ed7044275f35ed5fa27177e5427a38d143d1c3272c40b

General

Target

b010fb1ea0c950e9b14a331b0da5aac8_JaffaCakes118.dll
Size

1.2MB
MD5

b010fb1ea0c950e9b14a331b0da5aac8
SHA1

243989dc10c90b77ed107cbc066d8cc162fe7ab4
SHA256

641d48fdf79d0513748ed7044275f35ed5fa27177e5427a38d143d1c3272c40b
SHA512

6b8376162d9a7c88903280895e4efa133b3bb0a930021e52a591cab9e20c15097056a2b5a260ba9f678bf8409f1deabd687f85852dcf337e46606e4657ccf3f8
SSDEEP

24576:RzVwOlR/8qI8ixvTyj2AVpIP97+xgbZTekrX:RzVjR/zI8ixyjzS97+xgbZTfrX

Score

10^/10

qakbot biden53 1634717752 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

biden53

Campaign

1634717752

C2

103.142.10.177:443

24.152.219.253:995

181.118.183.94:443

129.208.147.188:995

24.119.214.7:443

38.70.253.226:2222

103.143.8.71:443

77.57.204.78:443

65.100.174.110:995

220.255.25.28:2222

91.178.126.51:995

37.210.155.239:995

81.241.252.59:2078

93.48.58.123:2222

65.100.174.110:443

76.25.142.196:443

24.231.209.2:2222

140.82.49.12:443

146.66.238.74:443

39.49.4.147:995

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

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\Ydomdlzi = "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\Kcdnvyj = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

380 regsvr32.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

3052 schtasks.exe

pid	process
380	regsvr32.exe

pid	process
3052	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fzaujiuyxayp\57af6043 = d94aefafa3c3f24442bb1f51b747aa68fa53f9bca6ef8fe91a9e0bd75bcacb55779229ab5ce9c681e014a87cf8be37d5e6718e60b83ace750dfddb7122a3a170cfff	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fzaujiuyxayp\ef130726 = 9a7eb19bc848a4fb5856eaf4f0cdcb66145c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fzaujiuyxayp\28e60fb5 = 4b4ac6fd5630cf89ded1b3f2cb7f0629b4d32b71528476d78fc347989b014abc53612756cf2e2f19b15c3ffc21640327356678f933d3260db4d25f23c77e97c1df1334d75e4b013c71	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fzaujiuyxayp\921b48ac = 271f2011cf9b249faeeec5414919e66e80d9fcae66f8d6b4af53c8f761ec14bdebdbe10e09c726329c1f3bd1f0dd84e0191b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fzaujiuyxayp\2aa72fc9 = ff06404db1aa8542c2539201c6d9d9d08091ba3a21aa84fe1ceefc85765f99942e3c26	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fzaujiuyxayp\905a68d0 = 1d750a75bf64c2d1bde437c51911ba57e14c8c21f7f1369ca854a52bff59b95405977ab84017953924b96803dca4b40fce61d1fa35e66ee7c03af63d234ac31729c5bb398702011b51a57fb88018134d7e75129b37a545ccec4df8fac9d906f65c94061ac046eaa8d79784661c4575323d9d71f93fa98a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fzaujiuyxayp\da8cd768 = 18eeeab73951df9dee0e58eeb096c04de9e0f204b07343bbf85951d72c86d7834eca4fd743075b60cc9ba5be01dd198f146812d11e9c60f1221286b4b4412c503b41e1df0a26	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fzaujiuyxayp\a5c5b89e = 637e43261e3a5d25c507c6766faa9992f05b0b880d15499256b2b55e	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Fzaujiuyxayp	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fzaujiuyxayp\a5c5b89e = 637e54261e3a68	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2272 rundll32.exe
380 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2272 rundll32.exe
380 regsvr32.exe

pid	process
2272	rundll32.exe
380	regsvr32.exe

pid	process
2272	rundll32.exe
380	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1708 wrote to memory of 2272	1708	rundll32.exe	rundll32.exe
PID 1708 wrote to memory of 2272	1708	rundll32.exe	rundll32.exe
PID 1708 wrote to memory of 2272	1708	rundll32.exe	rundll32.exe
PID 1708 wrote to memory of 2272	1708	rundll32.exe	rundll32.exe
PID 1708 wrote to memory of 2272	1708	rundll32.exe	rundll32.exe
PID 1708 wrote to memory of 2272	1708	rundll32.exe	rundll32.exe
PID 1708 wrote to memory of 2272	1708	rundll32.exe	rundll32.exe
PID 2272 wrote to memory of 2428	2272	rundll32.exe	explorer.exe
PID 2272 wrote to memory of 2428	2272	rundll32.exe	explorer.exe
PID 2272 wrote to memory of 2428	2272	rundll32.exe	explorer.exe
PID 2272 wrote to memory of 2428	2272	rundll32.exe	explorer.exe
PID 2272 wrote to memory of 2428	2272	rundll32.exe	explorer.exe
PID 2272 wrote to memory of 2428	2272	rundll32.exe	explorer.exe
PID 2428 wrote to memory of 3052	2428	explorer.exe	schtasks.exe
PID 2428 wrote to memory of 3052	2428	explorer.exe	schtasks.exe
PID 2428 wrote to memory of 3052	2428	explorer.exe	schtasks.exe
PID 2428 wrote to memory of 3052	2428	explorer.exe	schtasks.exe
PID 2264 wrote to memory of 592	2264	taskeng.exe	regsvr32.exe
PID 2264 wrote to memory of 592	2264	taskeng.exe	regsvr32.exe
PID 2264 wrote to memory of 592	2264	taskeng.exe	regsvr32.exe
PID 2264 wrote to memory of 592	2264	taskeng.exe	regsvr32.exe
PID 2264 wrote to memory of 592	2264	taskeng.exe	regsvr32.exe
PID 592 wrote to memory of 380	592	regsvr32.exe	regsvr32.exe
PID 592 wrote to memory of 380	592	regsvr32.exe	regsvr32.exe
PID 592 wrote to memory of 380	592	regsvr32.exe	regsvr32.exe
PID 592 wrote to memory of 380	592	regsvr32.exe	regsvr32.exe
PID 592 wrote to memory of 380	592	regsvr32.exe	regsvr32.exe
PID 592 wrote to memory of 380	592	regsvr32.exe	regsvr32.exe
PID 592 wrote to memory of 380	592	regsvr32.exe	regsvr32.exe
PID 380 wrote to memory of 2636	380	regsvr32.exe	explorer.exe
PID 380 wrote to memory of 2636	380	regsvr32.exe	explorer.exe
PID 380 wrote to memory of 2636	380	regsvr32.exe	explorer.exe
PID 380 wrote to memory of 2636	380	regsvr32.exe	explorer.exe
PID 380 wrote to memory of 2636	380	regsvr32.exe	explorer.exe
PID 380 wrote to memory of 2636	380	regsvr32.exe	explorer.exe
PID 2636 wrote to memory of 1656	2636	explorer.exe	reg.exe
PID 2636 wrote to memory of 1656	2636	explorer.exe	reg.exe
PID 2636 wrote to memory of 1656	2636	explorer.exe	reg.exe
PID 2636 wrote to memory of 1656	2636	explorer.exe	reg.exe
PID 2636 wrote to memory of 1604	2636	explorer.exe	reg.exe
PID 2636 wrote to memory of 1604	2636	explorer.exe	reg.exe
PID 2636 wrote to memory of 1604	2636	explorer.exe	reg.exe
PID 2636 wrote to memory of 1604	2636	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b010fb1ea0c950e9b14a331b0da5aac8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b010fb1ea0c950e9b14a331b0da5aac8_JaffaCakes118.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2272

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2428

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lhiedhc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b010fb1ea0c950e9b14a331b0da5aac8_JaffaCakes118.dll\"" /SC ONCE /Z /ST 04:49 /ET 05:01
4⤵
- Creates scheduled task(s)
PID:3052

C:\Windows\system32\taskeng.exe
taskeng.exe {E1E47F6C-6E7A-445D-9318-6E8CF7624B47} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2264

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b010fb1ea0c950e9b14a331b0da5aac8_JaffaCakes118.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:592

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\b010fb1ea0c950e9b14a331b0da5aac8_JaffaCakes118.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:380

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:2636

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\Ydomdlzi" /d "0"
5⤵
- Windows security bypass
PID:1656

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\Kcdnvyj" /d "0"
5⤵
- Windows security bypass
PID:1604

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\b010fb1ea0c950e9b14a331b0da5aac8_JaffaCakes118.dll
Filesize
1.2MB

MD5
b010fb1ea0c950e9b14a331b0da5aac8

SHA1
243989dc10c90b77ed107cbc066d8cc162fe7ab4

SHA256
641d48fdf79d0513748ed7044275f35ed5fa27177e5427a38d143d1c3272c40b

SHA512
6b8376162d9a7c88903280895e4efa133b3bb0a930021e52a591cab9e20c15097056a2b5a260ba9f678bf8409f1deabd687f85852dcf337e46606e4657ccf3f8

Download Submit
memory/380-26-0x00000000740B0000-0x00000000741EE000-memory.dmp

Filesize
1.2MB

Download
memory/380-21-0x00000000740B0000-0x00000000741EE000-memory.dmp

Filesize
1.2MB

Download
memory/380-20-0x00000000740B0000-0x00000000741EE000-memory.dmp

Filesize
1.2MB

Download
memory/2272-2-0x0000000074B10000-0x0000000074C4E000-memory.dmp

Filesize
1.2MB

Download
memory/2272-4-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2272-0-0x0000000074B10000-0x0000000074C4E000-memory.dmp

Filesize
1.2MB

Download
memory/2272-8-0x0000000074B10000-0x0000000074C4E000-memory.dmp

Filesize
1.2MB

Download
memory/2428-7-0x0000000000120000-0x0000000000141000-memory.dmp

Filesize
132KB

Download
memory/2428-14-0x0000000000120000-0x0000000000141000-memory.dmp

Filesize
132KB

Download
memory/2428-15-0x0000000000120000-0x0000000000141000-memory.dmp

Filesize
132KB

Download
memory/2428-13-0x0000000000120000-0x0000000000141000-memory.dmp

Filesize
132KB

Download
memory/2428-12-0x0000000000120000-0x0000000000141000-memory.dmp

Filesize
132KB

Download
memory/2428-11-0x0000000000120000-0x0000000000141000-memory.dmp

Filesize
132KB

Download
memory/2428-5-0x00000000000C0000-0x00000000000C2000-memory.dmp

Filesize
8KB

Download
memory/2636-25-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2636-28-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2636-29-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2636-30-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads