qakbot | 76cf544349c4d0d62a70dadc232db5cc83b76b91ba2d83397397065d3493f421

General

Target

76cf544349c4d0d62a70dadc232db5cc83b76b91ba2d83397397065d3493f421.dll
Size

512KB
MD5

ac2cec3f240393f9015b7c6754bdef59
SHA1

36c5790aae838a0fc04f81da8c364bdb04208707
SHA256

76cf544349c4d0d62a70dadc232db5cc83b76b91ba2d83397397065d3493f421
SHA512

3447a336e0b2e8206e77d874abc9b0c2d01c5ea87172b25b707d90a9d1837b903a69deaf09879278156d03852b35a57613b248b84ff9700c9b53f49af091942a
SSDEEP

6144:bHEeraRbpt5e3JVAfqX+2Rr+nxQDBO03yDLC:rEk6z5mvAfLf0

Score

10^/10

qakbot star01 1634935795 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

star01

Campaign

1634935795

C2

45.9.20.200:443

96.246.158.154:995

67.165.206.193:993

207.246.112.221:443

37.208.181.198:61202

77.255.12.88:443

79.160.207.214:443

216.201.162.158:443

185.53.147.51:443

187.250.109.250:443

173.21.10.71:2222

108.4.67.252:443

93.175.84.127:443

84.117.135.69:443

87.64.241.207:995

207.246.112.221:995

188.50.34.167:995

73.25.109.183:2222

213.177.130.71:443

176.63.117.1:443

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

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\Poemyoir = "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\Oqnlxcth = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

2360 regsvr32.exe

pid	process
2360	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:

rundll32.exeexplorer.exeschtasks.exeregsvr32.exeexplorer.exe

description	ioc	process
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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.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\Hvaalaunbg\17cfa664 = 3c98323745d43b787232029e8860c04ecf508a9faa2f405f6eb7	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hvaalaunbg\6886c992 = 6d8c6ef85fd8b5fff1233a101442eeee6b2c1a9a129bdd2eb2695a8357708fe632f846e8d0b47b7ab8e26500aa751f96946b5940ba42e414a1a83e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hvaalaunbg\6886c992 = 6d8c79f85fd88064b37c8dbde441708478e7cdd415ca9f14af07d4e1ede1ce9683a99c24947f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hvaalaunbg\9aec114f = 252edb54e9e84e880505095085c4b52e3d493357e8282b229d4c9e4934e48fe9571bfb32e4ffd4849eae0dc841c543140564d6438021e73d3f3e4e8f3009dc9da6ca2944b39602bed93fa03cff45950f118096273e6130ca1368662ad5ea9eddf6f5c5c441	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hvaalaunbg\e5a57eb9 = 8555f84d4b93dee8111b44ebf6913f738fc5da3aa23dac603458c0e001c152212777c6	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hvaalaunbg\e7e45ec5 = 2f75605b849472dc2431d5372f45492c1a14ebc2173731bce93eecec8b770b30ca1fc4628b9d70357d2b067bc49ae50d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hvaalaunbg\2250762a = 554202cc6cac6a02df68053e81212ffac07590ee93a654cfabc3225e2f1e41bbd8bb6f17ce731483885d9c55775f76a61b23d4654a667f8fe198f6b40fda46d742d177458638a8	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Hvaalaunbg	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hvaalaunbg\5d1919dc = 2538f5c302f2ce3ca9f9aa968277bc2cb85697c8c87788aac0cbb79f2f83d0304565cc9993c01e37e0eb8f5d94bdd6aff93a495f9d70573590882543c9bc5574f8d8476fface58b184d806248dd0c213da74f2351db674c8b6a8881f0f23c73e41b9b34fd8579c54930fd657b784a0de27957dea7e67a5ba6303fac706c0b95e80c00c65810dff68c4365eca6900661094e2cc123dabf058e51acfbd0596222de1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Hvaalaunbg\5f5839a0 = 7c721b2af43c357793305a65be31e05677c0b2	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

2468 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

3036 rundll32.exe
2360 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

3036 rundll32.exe
2360 regsvr32.exe

pid	process
2468	schtasks.exe

pid	process
3036	rundll32.exe
2360	regsvr32.exe

pid	process
3036	rundll32.exe
2360	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 596 wrote to memory of 3036	596	rundll32.exe	rundll32.exe
PID 596 wrote to memory of 3036	596	rundll32.exe	rundll32.exe
PID 596 wrote to memory of 3036	596	rundll32.exe	rundll32.exe
PID 596 wrote to memory of 3036	596	rundll32.exe	rundll32.exe
PID 596 wrote to memory of 3036	596	rundll32.exe	rundll32.exe
PID 596 wrote to memory of 3036	596	rundll32.exe	rundll32.exe
PID 596 wrote to memory of 3036	596	rundll32.exe	rundll32.exe
PID 3036 wrote to memory of 2120	3036	rundll32.exe	explorer.exe
PID 3036 wrote to memory of 2120	3036	rundll32.exe	explorer.exe
PID 3036 wrote to memory of 2120	3036	rundll32.exe	explorer.exe
PID 3036 wrote to memory of 2120	3036	rundll32.exe	explorer.exe
PID 3036 wrote to memory of 2120	3036	rundll32.exe	explorer.exe
PID 3036 wrote to memory of 2120	3036	rundll32.exe	explorer.exe
PID 2120 wrote to memory of 2468	2120	explorer.exe	schtasks.exe
PID 2120 wrote to memory of 2468	2120	explorer.exe	schtasks.exe
PID 2120 wrote to memory of 2468	2120	explorer.exe	schtasks.exe
PID 2120 wrote to memory of 2468	2120	explorer.exe	schtasks.exe
PID 2540 wrote to memory of 2440	2540	taskeng.exe	regsvr32.exe
PID 2540 wrote to memory of 2440	2540	taskeng.exe	regsvr32.exe
PID 2540 wrote to memory of 2440	2540	taskeng.exe	regsvr32.exe
PID 2540 wrote to memory of 2440	2540	taskeng.exe	regsvr32.exe
PID 2540 wrote to memory of 2440	2540	taskeng.exe	regsvr32.exe
PID 2440 wrote to memory of 2360	2440	regsvr32.exe	regsvr32.exe
PID 2440 wrote to memory of 2360	2440	regsvr32.exe	regsvr32.exe
PID 2440 wrote to memory of 2360	2440	regsvr32.exe	regsvr32.exe
PID 2440 wrote to memory of 2360	2440	regsvr32.exe	regsvr32.exe
PID 2440 wrote to memory of 2360	2440	regsvr32.exe	regsvr32.exe
PID 2440 wrote to memory of 2360	2440	regsvr32.exe	regsvr32.exe
PID 2440 wrote to memory of 2360	2440	regsvr32.exe	regsvr32.exe
PID 2360 wrote to memory of 2044	2360	regsvr32.exe	explorer.exe
PID 2360 wrote to memory of 2044	2360	regsvr32.exe	explorer.exe
PID 2360 wrote to memory of 2044	2360	regsvr32.exe	explorer.exe
PID 2360 wrote to memory of 2044	2360	regsvr32.exe	explorer.exe
PID 2360 wrote to memory of 2044	2360	regsvr32.exe	explorer.exe
PID 2360 wrote to memory of 2044	2360	regsvr32.exe	explorer.exe
PID 2044 wrote to memory of 1692	2044	explorer.exe	reg.exe
PID 2044 wrote to memory of 1692	2044	explorer.exe	reg.exe
PID 2044 wrote to memory of 1692	2044	explorer.exe	reg.exe
PID 2044 wrote to memory of 1692	2044	explorer.exe	reg.exe
PID 2044 wrote to memory of 812	2044	explorer.exe	reg.exe
PID 2044 wrote to memory of 812	2044	explorer.exe	reg.exe
PID 2044 wrote to memory of 812	2044	explorer.exe	reg.exe
PID 2044 wrote to memory of 812	2044	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\76cf544349c4d0d62a70dadc232db5cc83b76b91ba2d83397397065d3493f421.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\76cf544349c4d0d62a70dadc232db5cc83b76b91ba2d83397397065d3493f421.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2120
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fmaqmoy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\76cf544349c4d0d62a70dadc232db5cc83b76b91ba2d83397397065d3493f421.dll\"" /SC ONCE /Z /ST 08:02 /ET 08:14
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2468

C:\Windows\system32\taskeng.exe
taskeng.exe {DA512B72-B72D-4DCF-8CC8-79EB10666A87} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\76cf544349c4d0d62a70dadc232db5cc83b76b91ba2d83397397065d3493f421.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2440
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\76cf544349c4d0d62a70dadc232db5cc83b76b91ba2d83397397065d3493f421.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2360
  - - 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:2044
    - - 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\Poemyoir" /d "0"
        5⤵
        Windows security bypass
        
        PID:1692
    - - 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\Oqnlxcth" /d "0"
        5⤵
        Windows security bypass
        
        PID:812

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\76cf544349c4d0d62a70dadc232db5cc83b76b91ba2d83397397065d3493f421.dll

Filesize
512KB

MD5
ac2cec3f240393f9015b7c6754bdef59

SHA1
36c5790aae838a0fc04f81da8c364bdb04208707

SHA256
76cf544349c4d0d62a70dadc232db5cc83b76b91ba2d83397397065d3493f421

SHA512
3447a336e0b2e8206e77d874abc9b0c2d01c5ea87172b25b707d90a9d1837b903a69deaf09879278156d03852b35a57613b248b84ff9700c9b53f49af091942a

Download Submit
memory/2044-22-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2044-23-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2044-21-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2120-9-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2120-12-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2120-11-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2120-10-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2120-13-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2120-3-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2120-2-0x00000000000F0000-0x00000000000F2000-memory.dmp

Filesize
8KB

Download
memory/2360-19-0x0000000010000000-0x0000000010084000-memory.dmp

Filesize
528KB

Download
memory/3036-5-0x0000000000240000-0x0000000000273000-memory.dmp

Filesize
204KB

Download
memory/3036-4-0x0000000010000000-0x0000000010084000-memory.dmp

Filesize
528KB

Download
memory/3036-0-0x0000000000240000-0x0000000000273000-memory.dmp

Filesize
204KB

Download
memory/3036-6-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/3036-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads