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\Jqmartq = "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\Asclnuoj = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

1084 regsvr32.exe

pid	process
1084	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:

regsvr32.exeexplorer.exerundll32.exeexplorer.exeschtasks.exe

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

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Elepzyhyp\400c9506 = 4ef3095e1cb17683183b98a9cef3b173eb75da57f8d39d23af9e6912661c9e778060705a4e85602f5fcf3906d2721579c6e91ab975e34437401bd52b585ac7df09a21c42e15f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Elepzyhyp\faf1d21f = 8713b46a0df20d8bbe00d6379d4c6b83d1af749fd123b34ab54e2e935c5ee88410	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Elepzyhyp\89b0ac2 = ccfdde8bcd75995b626e45cfdaaf2f9d781f212bd2a6216c069e761dd2024682aacba07c6a32482d3733f66bbed5ae7c0e90fe942249800d8e0f1804e75a0cb17513a162a89c05e96d3f58ac9cb32640b51da51970af07587a55dcd01d3720190ed22bfaf363f7bf70	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Elepzyhyp	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Elepzyhyp\424db57a = 8c1040e83f33b08f05482614aee098f6a8456a533c048b7d088179cb75baea7d341bdf73eb723f33a01f1fb1b773f8e7d4a86eaf1b96427a76589d8a6c5cc18d0f03611c5e55f64c756aa40acb1c1a998be70aa38ec0c1f8434ec9d736e70200f98ba226447c5681810933f22795d2baa83e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Elepzyhyp\f8b0f263 = 7d3c3803f51d79825a8e7a13822b9ce64b09e090f2efabb5d3f8606383bae9799fa05a6a1998350f80c9d71f0351e4398713785abd3b2c3cc317c2e8396be169a073e89a21b4d96605d6ebc83fd17bac35ade02a7be602920534961929d93f84	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Elepzyhyp\85b8bde9 = 251b500f1511b47a6af21421268349a5f3ba78306c190d2e29a8edca7a8742a272bb779dbbb4c81e5eb05e47937da1c769da59c4315cfaee4a4896818f79454855b086cd3565654a82104e505ec3516b7f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Elepzyhyp\3d04da8c = ee8ba1e66bdbebf440d40f28a1711bc0c8090ad983971137adb35da50c54c1eedbd09fb2fc38349c80a20f4e112f00bfd4d2f4fe206076f8c296848eab0febf1da34bc74a674dfc6442d53e239526c8f9b325e7d6768e684	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Elepzyhyp\77d26534 = 9bd1039321221949401a84c6f937afce6ed8533a44987b5448419a5c3acca15bec4c23b42ecff127d385ef662e95607b79bb80e61f09ed24e6f609f5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Elepzyhyp\77d26534 = 9bd1149321222cd38fdc5490d838c631bf3b9fe95a72c62f07cf4039ea2105c2f66d3fc2f3a16e	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

2216 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2072 rundll32.exe
1084 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2072 rundll32.exe
1084 regsvr32.exe

pid	process
2216	schtasks.exe

pid	process
2072	rundll32.exe
1084	regsvr32.exe

pid	process
2072	rundll32.exe
1084	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 2404 wrote to memory of 2072	2404	rundll32.exe	rundll32.exe
PID 2404 wrote to memory of 2072	2404	rundll32.exe	rundll32.exe
PID 2404 wrote to memory of 2072	2404	rundll32.exe	rundll32.exe
PID 2404 wrote to memory of 2072	2404	rundll32.exe	rundll32.exe
PID 2404 wrote to memory of 2072	2404	rundll32.exe	rundll32.exe
PID 2404 wrote to memory of 2072	2404	rundll32.exe	rundll32.exe
PID 2404 wrote to memory of 2072	2404	rundll32.exe	rundll32.exe
PID 2072 wrote to memory of 2180	2072	rundll32.exe	explorer.exe
PID 2072 wrote to memory of 2180	2072	rundll32.exe	explorer.exe
PID 2072 wrote to memory of 2180	2072	rundll32.exe	explorer.exe
PID 2072 wrote to memory of 2180	2072	rundll32.exe	explorer.exe
PID 2072 wrote to memory of 2180	2072	rundll32.exe	explorer.exe
PID 2072 wrote to memory of 2180	2072	rundll32.exe	explorer.exe
PID 2180 wrote to memory of 2216	2180	explorer.exe	schtasks.exe
PID 2180 wrote to memory of 2216	2180	explorer.exe	schtasks.exe
PID 2180 wrote to memory of 2216	2180	explorer.exe	schtasks.exe
PID 2180 wrote to memory of 2216	2180	explorer.exe	schtasks.exe
PID 2580 wrote to memory of 1532	2580	taskeng.exe	regsvr32.exe
PID 2580 wrote to memory of 1532	2580	taskeng.exe	regsvr32.exe
PID 2580 wrote to memory of 1532	2580	taskeng.exe	regsvr32.exe
PID 2580 wrote to memory of 1532	2580	taskeng.exe	regsvr32.exe
PID 2580 wrote to memory of 1532	2580	taskeng.exe	regsvr32.exe
PID 1532 wrote to memory of 1084	1532	regsvr32.exe	regsvr32.exe
PID 1532 wrote to memory of 1084	1532	regsvr32.exe	regsvr32.exe
PID 1532 wrote to memory of 1084	1532	regsvr32.exe	regsvr32.exe
PID 1532 wrote to memory of 1084	1532	regsvr32.exe	regsvr32.exe
PID 1532 wrote to memory of 1084	1532	regsvr32.exe	regsvr32.exe
PID 1532 wrote to memory of 1084	1532	regsvr32.exe	regsvr32.exe
PID 1532 wrote to memory of 1084	1532	regsvr32.exe	regsvr32.exe
PID 1084 wrote to memory of 1636	1084	regsvr32.exe	explorer.exe
PID 1084 wrote to memory of 1636	1084	regsvr32.exe	explorer.exe
PID 1084 wrote to memory of 1636	1084	regsvr32.exe	explorer.exe
PID 1084 wrote to memory of 1636	1084	regsvr32.exe	explorer.exe
PID 1084 wrote to memory of 1636	1084	regsvr32.exe	explorer.exe
PID 1084 wrote to memory of 1636	1084	regsvr32.exe	explorer.exe
PID 1636 wrote to memory of 2836	1636	explorer.exe	reg.exe
PID 1636 wrote to memory of 2836	1636	explorer.exe	reg.exe
PID 1636 wrote to memory of 2836	1636	explorer.exe	reg.exe
PID 1636 wrote to memory of 2836	1636	explorer.exe	reg.exe
PID 1636 wrote to memory of 2068	1636	explorer.exe	reg.exe
PID 1636 wrote to memory of 2068	1636	explorer.exe	reg.exe
PID 1636 wrote to memory of 2068	1636	explorer.exe	reg.exe
PID 1636 wrote to memory of 2068	1636	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:2404
- 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:2072
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2180
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bqwlvaju /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\38f3fd386e1cfcfb95ce2fc8051d1f41734b45806b78e993ecfa5f1f0728d6fb.dll\"" /SC ONCE /Z /ST 20:42 /ET 20:54
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2216

C:\Windows\system32\taskeng.exe
taskeng.exe {D99E55BC-CC19-4A43-93C6-17689E55823F} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\38f3fd386e1cfcfb95ce2fc8051d1f41734b45806b78e993ecfa5f1f0728d6fb.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1532
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\38f3fd386e1cfcfb95ce2fc8051d1f41734b45806b78e993ecfa5f1f0728d6fb.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1084
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      System Location Discovery: System Language Discovery
      Modifies data under HKEY_USERS
      Suspicious use of WriteProcessMemory
      PID:1636
    - - 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\Jqmartq" /d "0"
        5⤵
        Windows security bypass
        
        PID:2836
    - - 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\Asclnuoj" /d "0"
        5⤵
        Windows security bypass
        
        PID:2068

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
\??\PIPE\wkssvc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/1084-21-0x0000000074800000-0x00000000748CD000-memory.dmp

Filesize
820KB

Download
memory/1084-20-0x0000000074800000-0x00000000748CD000-memory.dmp

Filesize
820KB

Download
memory/1084-25-0x0000000074800000-0x00000000748CD000-memory.dmp

Filesize
820KB

Download
memory/1636-27-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1636-28-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1636-29-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2072-0-0x00000000749A0000-0x0000000074A6D000-memory.dmp

Filesize
820KB

Download
memory/2072-8-0x00000000749A0000-0x0000000074A6D000-memory.dmp

Filesize
820KB

Download
memory/2072-1-0x00000000749A0000-0x0000000074A6D000-memory.dmp

Filesize
820KB

Download
memory/2072-3-0x0000000074A5A000-0x0000000074A60000-memory.dmp

Filesize
24KB

Download
memory/2072-4-0x00000000749A0000-0x0000000074A6D000-memory.dmp

Filesize
820KB

Download
memory/2180-5-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/2180-15-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2180-13-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2180-12-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2180-11-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/2180-7-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads