qakbot | e8495c6ffb56d0236412300eb97d96ae2d976b2f1228b6f5674d9e2f4b0b0aa3

General

Target

Qak_02CF0000.dll
Size

124KB
MD5

1732464a22a6d4d656b12500de0d9494
SHA1

477f2b33ff38b3806a80fb1133eec32d1d264c55
SHA256

8cb602444ed6e9f554ca05c916839957b88a6abc9b6e67958bae6a7740f01bf4
SHA512

861d5e0129e637ba60a7fba759c0052cf4b4f6392307557cd0b46ab5fc49350bf519b17f117a703fca161a2bb6de3dd8a9873cdb63ed20599f461942894d9027
SSDEEP

3072:z6gdJqokMqk/cfhlbMQTrJhVE/2fTBfAhV7g6Z:ugjqor/cfh2Q/J4/2fTBYYK

Score

10^/10

qakbot obama150 1640256791 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

obama150

Campaign

1640256791

C2

96.21.251.127:2222

70.51.134.181:2222

69.14.172.24:443

186.64.87.213:443

94.62.161.77:995

103.139.242.30:990

114.79.148.170:443

217.164.247.241:2222

178.153.86.181:443

136.232.34.70:443

37.210.226.125:61202

173.21.10.71:2222

31.219.154.176:32101

140.82.49.12:443

32.221.229.7:443

24.152.219.253:995

106.51.48.170:50001

114.38.161.124:995

96.37.113.36:993

190.39.205.165:443

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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Ysagpaypap = "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\Qiisfweo = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

2600 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

2692 schtasks.exe

pid	process
2600	regsvr32.exe

pid	process
2692	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ifnuomeet	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\f16776ed = 16fb189038d8e74c132616504887247948f794adeba0dc937502cb57ab7e2a63be32b444cb770de60ebc8f0af807647e028807acb8d57c5890141ebbd77d1aafcc02c4cb93bbabc34aee5917d8bafbd432d7785dbe32e26c354896	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\c4f8a6a3 = 5f835ab0694fc3d5926f34f9cda9723aa9c60ffb2a8f62d96a59366944e5e88a1f059865254fa9f803aacf97d4a96b24fc21bbeee6566c064d664c97349c61729079fb7b777cc5e15f09e4a80053e3363b5749dfba52aa9b08b145efaa9dd812c8d5dc6656c5cb5e52e6f0c205c568adc461715e13c4678b86302952e9d718e83c0a58c393c5aa1af95d9e1a55d2117291fbf766ff	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\30dae30 = 88def95903cb019fffd6d96d40c879a3c3e0728a96e8a5ebe3be4d760d540e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\bbb1c955 = 1a5e2909488bc0309833f5e89483da9d0ebf57c755	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\7c44c1c6 = 519820d870f33f36f118c31c75181a2d8105b9f130f13b6eb357	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\c6b986df = e7becc944bcd42e10caf4b9a6b9309d03a5e459893d5645bac668e8bb03c75bfdc68c2a1d4ad046a569d82c53e157b56005e13eae96f8facd64d960b04380ad8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\7e05e1ba = 63060464e5673f46805588ac948ccba01d3f518543c14eab3542c0288600fe0d87b58ed9d09efe8fdcdcd3ef4fdb070c6af80d8b36b0a2c4a9	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\8e2e191b = 4c86d0a9004d1f84cc99361cfbfb0acb387c3b2ea7872e80b90fecab879ee6049944b69f3f682b77de5e4e33ba4853eec9c88ce649675c8c45	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\f16776ed = 16fb0f9038d8d244cbcdc8448a474860a709f67a781860ba939e84db340604678b4c4cbd36454b8e02c8c817a5fc0a04a10141c2bea395f578c20a876312cbf2c6a984ef92603b12eacc40b54bd0141e2c58ae9d20e1dc2fc07dff7fbebe6f4d6159167ce6bb2dbeeac2d49a7e094c7b	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

2088 regsvr32.exe
2600 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

2088 regsvr32.exe
2600 regsvr32.exe

pid	process
2088	regsvr32.exe
2600	regsvr32.exe

pid	process
2088	regsvr32.exe
2600	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 2164 wrote to memory of 2088	2164	regsvr32.exe	regsvr32.exe
PID 2164 wrote to memory of 2088	2164	regsvr32.exe	regsvr32.exe
PID 2164 wrote to memory of 2088	2164	regsvr32.exe	regsvr32.exe
PID 2164 wrote to memory of 2088	2164	regsvr32.exe	regsvr32.exe
PID 2164 wrote to memory of 2088	2164	regsvr32.exe	regsvr32.exe
PID 2164 wrote to memory of 2088	2164	regsvr32.exe	regsvr32.exe
PID 2164 wrote to memory of 2088	2164	regsvr32.exe	regsvr32.exe
PID 2088 wrote to memory of 2016	2088	regsvr32.exe	explorer.exe
PID 2088 wrote to memory of 2016	2088	regsvr32.exe	explorer.exe
PID 2088 wrote to memory of 2016	2088	regsvr32.exe	explorer.exe
PID 2088 wrote to memory of 2016	2088	regsvr32.exe	explorer.exe
PID 2088 wrote to memory of 2016	2088	regsvr32.exe	explorer.exe
PID 2088 wrote to memory of 2016	2088	regsvr32.exe	explorer.exe
PID 2016 wrote to memory of 2692	2016	explorer.exe	schtasks.exe
PID 2016 wrote to memory of 2692	2016	explorer.exe	schtasks.exe
PID 2016 wrote to memory of 2692	2016	explorer.exe	schtasks.exe
PID 2016 wrote to memory of 2692	2016	explorer.exe	schtasks.exe
PID 2464 wrote to memory of 2508	2464	taskeng.exe	regsvr32.exe
PID 2464 wrote to memory of 2508	2464	taskeng.exe	regsvr32.exe
PID 2464 wrote to memory of 2508	2464	taskeng.exe	regsvr32.exe
PID 2464 wrote to memory of 2508	2464	taskeng.exe	regsvr32.exe
PID 2464 wrote to memory of 2508	2464	taskeng.exe	regsvr32.exe
PID 2508 wrote to memory of 2600	2508	regsvr32.exe	regsvr32.exe
PID 2508 wrote to memory of 2600	2508	regsvr32.exe	regsvr32.exe
PID 2508 wrote to memory of 2600	2508	regsvr32.exe	regsvr32.exe
PID 2508 wrote to memory of 2600	2508	regsvr32.exe	regsvr32.exe
PID 2508 wrote to memory of 2600	2508	regsvr32.exe	regsvr32.exe
PID 2508 wrote to memory of 2600	2508	regsvr32.exe	regsvr32.exe
PID 2508 wrote to memory of 2600	2508	regsvr32.exe	regsvr32.exe
PID 2600 wrote to memory of 1172	2600	regsvr32.exe	explorer.exe
PID 2600 wrote to memory of 1172	2600	regsvr32.exe	explorer.exe
PID 2600 wrote to memory of 1172	2600	regsvr32.exe	explorer.exe
PID 2600 wrote to memory of 1172	2600	regsvr32.exe	explorer.exe
PID 2600 wrote to memory of 1172	2600	regsvr32.exe	explorer.exe
PID 2600 wrote to memory of 1172	2600	regsvr32.exe	explorer.exe
PID 1172 wrote to memory of 1260	1172	explorer.exe	reg.exe
PID 1172 wrote to memory of 1260	1172	explorer.exe	reg.exe
PID 1172 wrote to memory of 1260	1172	explorer.exe	reg.exe
PID 1172 wrote to memory of 1260	1172	explorer.exe	reg.exe
PID 1172 wrote to memory of 2316	1172	explorer.exe	reg.exe
PID 1172 wrote to memory of 2316	1172	explorer.exe	reg.exe
PID 1172 wrote to memory of 2316	1172	explorer.exe	reg.exe
PID 1172 wrote to memory of 2316	1172	explorer.exe	reg.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2164

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2088

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wqwczyuah /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll\"" /SC ONCE /Z /ST 10:09 /ET 10:21
4⤵
- Creates scheduled task(s)
PID:2692

C:\Windows\system32\taskeng.exe
taskeng.exe {0F24C0F8-8622-4297-8B95-0EFB09E63752} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2464

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:2508

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2600

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1172

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\Qiisfweo" /d "0"
5⤵
- Windows security bypass
PID:1260

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\Ysagpaypap" /d "0"
5⤵
- Windows security bypass
PID:2316

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll
Filesize
124KB

MD5
1732464a22a6d4d656b12500de0d9494

SHA1
477f2b33ff38b3806a80fb1133eec32d1d264c55

SHA256
8cb602444ed6e9f554ca05c916839957b88a6abc9b6e67958bae6a7740f01bf4

SHA512
861d5e0129e637ba60a7fba759c0052cf4b4f6392307557cd0b46ab5fc49350bf519b17f117a703fca161a2bb6de3dd8a9873cdb63ed20599f461942894d9027

Download Submit
memory/1172-16-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1172-18-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1172-19-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1172-20-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1172-22-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2016-0-0x00000000000F0000-0x00000000000F2000-memory.dmp

Filesize
8KB

Download
memory/2016-2-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2016-5-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2016-6-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2016-7-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2016-9-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads