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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Rosglm = "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\Bmacynbce = "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

2704 regsvr32.exe

pid	process
2704	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\Nqabglmpefnem\9303a7f4 = a86a2358b077f82375cbef60f348fb0d7bab18c40d9c345a68ef0939ccc744a5fab99e	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nqabglmpefnem	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nqabglmpefnem\a69c77ba = a13e9cc2fc1f356f89e82914c9353e301e0bbf31518d4378c8b8f5f56be76ec70e59f2e8263c69634cb9906969945773ceb19a6c796839ff947b34e768c4c6b7bd633a4c7a42f38243cd803bf904ca9a6cb7d9e89f6b798e3805ff564927cf1e0df2ccbbe456c77330ef2d220a178637f114c8f3bfa53b2a6770b67ee4d096f378b4ca064fcb9ec20a7d8f6f256deee6c4b828b753ceedacbae4adda0dd3cd0c92ab6bd91daed30774f5951ab19f3e029e3e691bf5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nqabglmpefnem\1c6130a3 = 7256ec2ce27df2098544fd016d2650adfd48488b6be87a3f2795c62ef86081d4ec2c9497aa27dd3e7a6a307c7e3d74bc838765dce94708a020691532f8f3db12c0e6784df08d7943a7976ca1e4e51e82	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nqabglmpefnem\d9d5184c = eba39b5a0b2012b269114c30a93c8a6e4e88c7f8919b0ae2cd26682d13ad8d545944480109136f3cc6a3f1df07cc7314755cac329b6c28c892c30e8a0188c7413582d9124a2d74a9a7faff6b8ecf618b99115048c4179d0ccd0a5b6128cc25079e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nqabglmpefnem\1e2010df = 04985d686ac841b1787190c037d96185072183b1143c5eb682cf965d10cf876180530eef04ac15c1fc444ea505803a5bdc2406845a6f872a45a25f7e5c230f7cd7147e349e2772b73efc44a3be7f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nqabglmpefnem\ec4ac802 = bd6abdb94e3f674f23a687dc6f56e136fdbe0536efc485b71bb274e4ddb1f885b9ec11649bd6210e04a163d0c83fe6395388b30d6e65e5b7814d7001137edd16e4868d6a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nqabglmpefnem\9303a7f4 = a86a3458b077cdd81915e8f6f925	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nqabglmpefnem\a4dd57c6 = ebc05b882bf86eb2bf26e9b13ce7060f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nqabglmpefnem\61697f29 = 2e08935e849e50c6aa774160339872e2345d487e79ea77902cbe0ab54947b52a	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

2104 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

4316 rundll32.exe
4316 rundll32.exe
2704 regsvr32.exe
2704 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

4316 rundll32.exe
2704 regsvr32.exe

pid	process
2104	schtasks.exe

pid	process
4316	rundll32.exe
4316	rundll32.exe
2704	regsvr32.exe
2704	regsvr32.exe

pid	process
4316	rundll32.exe
2704	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 912 wrote to memory of 4316	912	rundll32.exe	rundll32.exe
PID 912 wrote to memory of 4316	912	rundll32.exe	rundll32.exe
PID 912 wrote to memory of 4316	912	rundll32.exe	rundll32.exe
PID 4316 wrote to memory of 4032	4316	rundll32.exe	explorer.exe
PID 4316 wrote to memory of 4032	4316	rundll32.exe	explorer.exe
PID 4316 wrote to memory of 4032	4316	rundll32.exe	explorer.exe
PID 4316 wrote to memory of 4032	4316	rundll32.exe	explorer.exe
PID 4316 wrote to memory of 4032	4316	rundll32.exe	explorer.exe
PID 4032 wrote to memory of 2104	4032	explorer.exe	schtasks.exe
PID 4032 wrote to memory of 2104	4032	explorer.exe	schtasks.exe
PID 4032 wrote to memory of 2104	4032	explorer.exe	schtasks.exe
PID 4688 wrote to memory of 2704	4688	regsvr32.exe	regsvr32.exe
PID 4688 wrote to memory of 2704	4688	regsvr32.exe	regsvr32.exe
PID 4688 wrote to memory of 2704	4688	regsvr32.exe	regsvr32.exe
PID 2704 wrote to memory of 2708	2704	regsvr32.exe	explorer.exe
PID 2704 wrote to memory of 2708	2704	regsvr32.exe	explorer.exe
PID 2704 wrote to memory of 2708	2704	regsvr32.exe	explorer.exe
PID 2704 wrote to memory of 2708	2704	regsvr32.exe	explorer.exe
PID 2704 wrote to memory of 2708	2704	regsvr32.exe	explorer.exe
PID 2708 wrote to memory of 2384	2708	explorer.exe	reg.exe
PID 2708 wrote to memory of 2384	2708	explorer.exe	reg.exe
PID 2708 wrote to memory of 4356	2708	explorer.exe	reg.exe
PID 2708 wrote to memory of 4356	2708	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:912
- 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:4316
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4032
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn woiisfltqf /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:2104

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\76cf544349c4d0d62a70dadc232db5cc83b76b91ba2d83397397065d3493f421.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\76cf544349c4d0d62a70dadc232db5cc83b76b91ba2d83397397065d3493f421.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2704
- - 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:2708
  - - 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\Rosglm" /d "0"
      4⤵
      Windows security bypass
      PID:2384
  - - 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\Bmacynbce" /d "0"
      4⤵
      Windows security bypass
      PID:4356

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
\??\PIPE\wkssvc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/2704-17-0x0000000010000000-0x0000000010084000-memory.dmp

Filesize
528KB

Download
memory/2708-21-0x0000000000E40000-0x0000000000E61000-memory.dmp

Filesize
132KB

Download
memory/2708-20-0x0000000000E40000-0x0000000000E61000-memory.dmp

Filesize
132KB

Download
memory/2708-19-0x0000000000E40000-0x0000000000E61000-memory.dmp

Filesize
132KB

Download
memory/4032-10-0x0000000000F10000-0x0000000000F31000-memory.dmp

Filesize
132KB

Download
memory/4032-9-0x0000000000F10000-0x0000000000F31000-memory.dmp

Filesize
132KB

Download
memory/4032-12-0x0000000000F10000-0x0000000000F31000-memory.dmp

Filesize
132KB

Download
memory/4032-8-0x0000000000F10000-0x0000000000F31000-memory.dmp

Filesize
132KB

Download
memory/4032-2-0x0000000000F10000-0x0000000000F31000-memory.dmp

Filesize
132KB

Download
memory/4316-0-0x0000000000D80000-0x0000000000DB3000-memory.dmp

Filesize
204KB

Download
memory/4316-4-0x0000000000D80000-0x0000000000DB3000-memory.dmp

Filesize
204KB

Download
memory/4316-5-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/4316-3-0x0000000010000000-0x0000000010084000-memory.dmp

Filesize
528KB

Download
memory/4316-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads