qakbot | 38f3fd386e1cfcfb95ce2fc8051d1f41734b45806b78e993ecfa5f1f0728d6fb

General

Target

38f3fd386e1cfcfb95ce2fc8051d1f41734b45806b78e993ecfa5f1f0728d6fb.dll
Size

745KB
MD5

5301ff40cb10c58044e258b3816cafc9
SHA1

84c6aca946081ce7b4186fefd2c684424ccd0198
SHA256

38f3fd386e1cfcfb95ce2fc8051d1f41734b45806b78e993ecfa5f1f0728d6fb
SHA512

9caf882e6bb328e8301b8605ca0cd9e8222abaa84ea3106d05d9c8c562f7b92d140a7ba39774eb5678b14e3101a026ec2e4a3df1242e566c972d70576fba53c2
SSDEEP

12288:LufPALI5y6pIa5qS9l8PVVCJGivDV+LOk+vS0jwQb0mpdBpr+uGNYTRuLiNrAsoS:LuHALK35/c9VYGca0jwFmpFRTRueNchS

Score

10^/10

qakbot tr 1635152597 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1635152597

C2

120.150.218.241:995

143.92.137.106:443

41.43.196.111:443

196.207.140.40:995

136.143.11.232:443

39.49.45.250:995

87.109.246.232:995

96.246.158.154:995

216.201.162.158:443

45.9.20.200:443

197.89.144.19:443

37.208.162.27:443

207.246.112.221:443

189.252.140.141:32101

96.21.251.127:2222

103.143.8.71:443

115.99.227.13:995

73.25.109.183:2222

182.176.180.73:443

2.222.167.138:443

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
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\Nhuovfyayaie = "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\Sibusokt = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

4252 regsvr32.exe

pid	process
4252	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

Processes:

schtasks.exeregsvr32.exeexplorer.exerundll32.exeexplorer.exe

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

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kjcugsyv\e7e9bd63 = 07671f9c7ca6791cfa68b085d1abb0b09467870d6f73aaa7008e04903ba7f590b085e14d6d787a8134564497e690cefb56c549a2d2d59878259b20e8af058f7463e5e81ba080e0e240abffdf9dbb01dce1a5aa9a950e60dbba558efd1cc894a8c1973eb0938bf4dc47	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kjcugsyv\d2766d2d = 8258b151d81aa34ea882a5947b194bb2d05c23902a5b49b8a8456ac620167162d3c21dce2b412eb41bec575516cd282fc6e51925d64e159c444a746e69470c14a01a6771787bc98c216bd0684b0e3e9e20a7482b805c3a4c2653a1423903a1e64edd1812f57cb42035cc23e46ef3efdf51a9fd24a5a3a61000d86974dfc495099bf1eaedaee2332936712b96428192c62530c2491a5bc9b50a06881fff799ad04d783e729bd6fddcbad9a1151d9a7f386f78daf2fc	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kjcugsyv\158365be = 7936715309e7d70b9e7474113998360b52e71129af61771b315f70f3a50266b2a05bfbd4c7ed8eed9b133a5020506ce79f9c092740d65146	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kjcugsyv\ad3f02db = 62edf616268874ac05f36be94a2bb35a6a4f62ce2318c56d6acc394d5df3ecd55344d691879b11152878f3b37592377ec6f620	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kjcugsyv\98a0d295 = 7f36004eb635a5c10ffec1c58bceb876cac2838f20e745b0c8	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kjcugsyv	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kjcugsyv\d0374d51 = baeaca0ff8163f25f56cda6d28f511df49d0876b6c983d2169e6f0395bb2e8316a9bc134a45c9de72ddb1e5f7400b5c67f7b031fdaa2	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kjcugsyv\688b2a34 = 7d92ab386e9d0d26fc680bf9eedbbe464a3a667d0a42465289f6af9debbbe970938c4e1c2f5486a4ba274c66fd7ffa841a775a098b77de2a11f2872c4b94	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kjcugsyv\6aca0a48 = 7c673eedc2648b7adbf0ebc3374a7dd116e505c6f06ad8998685cb9dbadcdf42a105b7ce3a22ad2c97df9d4285e8a8413db7f2f05b9d36e319455b82ed4944ba76741d35f99988101b5b4d43729ce4f2db38dc00	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kjcugsyv\e7e9bd63 = 0767089c7ca64cb33fea86253ddc8ebcd5480600b65464dd3975347503a5d9960ae21dfc4596651df5cf45a893dfd2087daa6da4a91a04779dc9b4d40e946390fa5e5ef51cf601e25178cc2906d066ee575986eba903dfb9d0b421be471f465c20c15ceee9f4a208491a97abec346fcae221f236995367e57620f9be0d6e	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

Processes:

schtasks.exe

pid process

3372 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1236 rundll32.exe
1236 rundll32.exe
4252 regsvr32.exe
4252 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1236 rundll32.exe
4252 regsvr32.exe

pid	process
3372	schtasks.exe

pid	process
1236	rundll32.exe
1236	rundll32.exe
4252	regsvr32.exe
4252	regsvr32.exe

pid	process
1236	rundll32.exe
4252	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 1496 wrote to memory of 1236	1496	rundll32.exe	rundll32.exe
PID 1496 wrote to memory of 1236	1496	rundll32.exe	rundll32.exe
PID 1496 wrote to memory of 1236	1496	rundll32.exe	rundll32.exe
PID 1236 wrote to memory of 4536	1236	rundll32.exe	explorer.exe
PID 1236 wrote to memory of 4536	1236	rundll32.exe	explorer.exe
PID 1236 wrote to memory of 4536	1236	rundll32.exe	explorer.exe
PID 1236 wrote to memory of 4536	1236	rundll32.exe	explorer.exe
PID 1236 wrote to memory of 4536	1236	rundll32.exe	explorer.exe
PID 4536 wrote to memory of 3372	4536	explorer.exe	schtasks.exe
PID 4536 wrote to memory of 3372	4536	explorer.exe	schtasks.exe
PID 4536 wrote to memory of 3372	4536	explorer.exe	schtasks.exe
PID 4456 wrote to memory of 4252	4456	regsvr32.exe	regsvr32.exe
PID 4456 wrote to memory of 4252	4456	regsvr32.exe	regsvr32.exe
PID 4456 wrote to memory of 4252	4456	regsvr32.exe	regsvr32.exe
PID 4252 wrote to memory of 2464	4252	regsvr32.exe	explorer.exe
PID 4252 wrote to memory of 2464	4252	regsvr32.exe	explorer.exe
PID 4252 wrote to memory of 2464	4252	regsvr32.exe	explorer.exe
PID 4252 wrote to memory of 2464	4252	regsvr32.exe	explorer.exe
PID 4252 wrote to memory of 2464	4252	regsvr32.exe	explorer.exe
PID 2464 wrote to memory of 3624	2464	explorer.exe	reg.exe
PID 2464 wrote to memory of 3624	2464	explorer.exe	reg.exe
PID 2464 wrote to memory of 4380	2464	explorer.exe	reg.exe
PID 2464 wrote to memory of 4380	2464	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\38f3fd386e1cfcfb95ce2fc8051d1f41734b45806b78e993ecfa5f1f0728d6fb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\38f3fd386e1cfcfb95ce2fc8051d1f41734b45806b78e993ecfa5f1f0728d6fb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1236
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4536
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qrekeol /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\38f3fd386e1cfcfb95ce2fc8051d1f41734b45806b78e993ecfa5f1f0728d6fb.dll\"" /SC ONCE /Z /ST 20:43 /ET 20:55
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:3372

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\38f3fd386e1cfcfb95ce2fc8051d1f41734b45806b78e993ecfa5f1f0728d6fb.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\38f3fd386e1cfcfb95ce2fc8051d1f41734b45806b78e993ecfa5f1f0728d6fb.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4252
- - 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:2464
  - - 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\Nhuovfyayaie" /d "0"
      4⤵
      Windows security bypass
      PID:3624
  - - 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\Sibusokt" /d "0"
      4⤵
      Windows security bypass
      PID:4380

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\38f3fd386e1cfcfb95ce2fc8051d1f41734b45806b78e993ecfa5f1f0728d6fb.dll

Filesize
745KB

MD5
5301ff40cb10c58044e258b3816cafc9

SHA1
84c6aca946081ce7b4186fefd2c684424ccd0198

SHA256
38f3fd386e1cfcfb95ce2fc8051d1f41734b45806b78e993ecfa5f1f0728d6fb

SHA512
9caf882e6bb328e8301b8605ca0cd9e8222abaa84ea3106d05d9c8c562f7b92d140a7ba39774eb5678b14e3101a026ec2e4a3df1242e566c972d70576fba53c2

Download Submit
memory/1236-2-0x0000000075370000-0x000000007543D000-memory.dmp

Filesize
820KB

Download
memory/1236-1-0x000000007542A000-0x0000000075430000-memory.dmp

Filesize
24KB

Download
memory/1236-4-0x0000000075370000-0x000000007543D000-memory.dmp

Filesize
820KB

Download
memory/1236-0-0x0000000075370000-0x000000007543D000-memory.dmp

Filesize
820KB

Download
memory/1236-6-0x0000000075370000-0x000000007543D000-memory.dmp

Filesize
820KB

Download
memory/2464-25-0x00000000013C0000-0x00000000013E1000-memory.dmp

Filesize
132KB

Download
memory/2464-24-0x00000000013C0000-0x00000000013E1000-memory.dmp

Filesize
132KB

Download
memory/2464-23-0x00000000013C0000-0x00000000013E1000-memory.dmp

Filesize
132KB

Download
memory/4252-21-0x0000000075290000-0x000000007535D000-memory.dmp

Filesize
820KB

Download
memory/4252-20-0x0000000075290000-0x000000007535D000-memory.dmp

Filesize
820KB

Download
memory/4252-18-0x0000000075290000-0x000000007535D000-memory.dmp

Filesize
820KB

Download
memory/4252-17-0x0000000075290000-0x000000007535D000-memory.dmp

Filesize
820KB

Download
memory/4536-5-0x0000000000CC0000-0x0000000000CE1000-memory.dmp

Filesize
132KB

Download
memory/4536-13-0x0000000000CC0000-0x0000000000CE1000-memory.dmp

Filesize
132KB

Download
memory/4536-12-0x0000000000CC0000-0x0000000000CE1000-memory.dmp

Filesize
132KB

Download
memory/4536-10-0x0000000000CC0000-0x0000000000CE1000-memory.dmp

Filesize
132KB

Download
memory/4536-11-0x0000000000CC0000-0x0000000000CE1000-memory.dmp

Filesize
132KB

Download
memory/4536-9-0x0000000000CC0000-0x0000000000CE1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads