qakbot | d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa

General

Target

d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa.dll
Size

1.6MB
MD5

8cf884de3f0437e5d8cb3f0fe163f63d
SHA1

8a7a878a97ddfe193c6729c3edc01dceb130fd6f
SHA256

d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa
SHA512

cadf4727e279f1fbb709f1c52e379c8b95efa424b1220f7b77af84467a6bbc9f02f3212f3a408f80a405b9f3a8ea83f84f2c03f4b5731110493581874b1ca17a
SSDEEP

24576:d9mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKs1N:dUBav7zbS8pCx2fftCv6JLwJ7FKs1N

Score

10^/10

qakbot tr 1634541613 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1634541613

C2

120.150.218.241:995

24.119.214.7:443

103.143.8.71:443

81.241.252.59:2078

81.250.153.227:2222

174.54.193.186:443

73.52.50.32:443

39.49.122.240:995

86.220.112.26:2222

103.82.211.39:465

78.191.38.33:995

216.201.162.158:443

181.118.183.94:443

66.177.215.152:0

208.78.220.143:443

94.200.181.154:443

136.232.34.70:443

136.143.11.232:443

81.213.59.22:443

103.82.211.39:990

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

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\Uunyuza = "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\Ozyjaoaj = "0"	reg.exe

Loads dropped DLL 1 IoCs

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

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

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yhqwuqrmavnqa\39d15664 = 2663b037e841a04799ea1e1a1f3ede070b316119a5ad4672ba80e5a68adc54ea3283ee6d51f17c82ebd317883726d26db2	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yhqwuqrmavnqa\c4e862a = bf1f9e41687f9c94513548f82ededf1ff5960b8f1f122dd81e0a3ae7247121d02860cec100ed680a91d73db1d0f64f0811de33f89cdfaa45e064c148447c9f4cba4edde8a98d554691efb74c0b98181f7348765999f715a77f0c0d0479c52ee28aac0f49c82f52959f517c58c35807a2747817fa27227047b23023395841755d5dab693e9df0d4d8bcc43fbc2d4bb5b9c82bea9956baca0cc5517b58f8cf1b4f0c52ab691682021ed529b85a7014fabb9bfaca64cbc70e15306cf31a56a6	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yhqwuqrmavnqa\e0fa656 = 5008e9c376d6386b8d89bea90b8e2a52ced8c85d6cc37f8cc589ba59247a712454f5bb	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yhqwuqrmavnqa\7307e9dc = 02210c59cb84cb4e10902cdab9c84e02b75ce824d0da13340c981cbec8dc88834e82e1fe7e5c9c43b99fc428ee576c1a65f484a30b7192ab6553c3faf0e31871c4	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yhqwuqrmavnqa\b4f2e14f = a77f357565d5200dbb0908f24eb7a50bd38e4b7a94bac3f732b6637061d9d59cb990de05d92fd46c0541c34a12da4c0120ba056a7a7dca0cb2b2bfa46ff0b15ab55df4796b6e64413721113cca51d0f54d423586de54c7fac9a6e1e4d11f6c021aaebba80921ca4f915ca8fb8496ef267342	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yhqwuqrmavnqa\46983992 = 05040b61149b2a095f0cf348138cd891c04215433fb467d817b3aa47cc3f075d35be0d57c907619fd632bb5a69d7d3aadd13ae9a4c07d895c6661f85a713	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yhqwuqrmavnqa\39d15664 = 2663a737e84195d4939ac43204ba6155fd4da67093a40724885a6e786b723b9d56b6d6f9460486554087c61253dcb34119975bf64966bf9d70c77f523120cd95e24d52f1be8d	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yhqwuqrmavnqa	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yhqwuqrmavnqa\b6b3c133 = 9b1cba5c1af5ecc1ec15fed777ee9a84f5ea0ab8241cacdcbb551b6d06606a7d3e4b180299fe03a0c8c8048882af3159b7ce1fc8a50b8cb025b5d69bb7f06f710494b86a27564133d92ec445a50e08c2ad89e60f14ea939a3da8bdf92721f5fab77a740b42e227	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yhqwuqrmavnqa\cbbb8eb9 = b0b04945ec65bc07a6a0dfd146e147f04c54cfca1bcc68df082583705773299157a12fa40dc752f2	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

pid	Process
2996	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1556	rundll32.exe
1556	rundll32.exe
4252	regsvr32.exe
4252	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1556	rundll32.exe
4252	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 1556	3420	rundll32.exe	82
PID 3420 wrote to memory of 1556	3420	rundll32.exe	82
PID 3420 wrote to memory of 1556	3420	rundll32.exe	82
PID 1556 wrote to memory of 3024	1556	rundll32.exe	88
PID 1556 wrote to memory of 3024	1556	rundll32.exe	88
PID 1556 wrote to memory of 3024	1556	rundll32.exe	88
PID 1556 wrote to memory of 3024	1556	rundll32.exe	88
PID 1556 wrote to memory of 3024	1556	rundll32.exe	88
PID 3024 wrote to memory of 2996	3024	explorer.exe	89
PID 3024 wrote to memory of 2996	3024	explorer.exe	89
PID 3024 wrote to memory of 2996	3024	explorer.exe	89
PID 4544 wrote to memory of 4252	4544	regsvr32.exe	96
PID 4544 wrote to memory of 4252	4544	regsvr32.exe	96
PID 4544 wrote to memory of 4252	4544	regsvr32.exe	96
PID 4252 wrote to memory of 4120	4252	regsvr32.exe	97
PID 4252 wrote to memory of 4120	4252	regsvr32.exe	97
PID 4252 wrote to memory of 4120	4252	regsvr32.exe	97
PID 4252 wrote to memory of 4120	4252	regsvr32.exe	97
PID 4252 wrote to memory of 4120	4252	regsvr32.exe	97
PID 4120 wrote to memory of 4956	4120	explorer.exe	98
PID 4120 wrote to memory of 4956	4120	explorer.exe	98
PID 4120 wrote to memory of 1684	4120	explorer.exe	100
PID 4120 wrote to memory of 1684	4120	explorer.exe	100

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1556
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3024
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xvtwyppi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa.dll\"" /SC ONCE /Z /ST 12:14 /ET 12:26
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2996

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa.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:4120
  - - 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\Uunyuza" /d "0"
      4⤵
      Windows security bypass
      PID:4956
  - - 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\Ozyjaoaj" /d "0"
      4⤵
      Windows security bypass
      PID:1684

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\d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa.dll

Filesize
1.6MB

MD5
8cf884de3f0437e5d8cb3f0fe163f63d

SHA1
8a7a878a97ddfe193c6729c3edc01dceb130fd6f

SHA256
d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa

SHA512
cadf4727e279f1fbb709f1c52e379c8b95efa424b1220f7b77af84467a6bbc9f02f3212f3a408f80a405b9f3a8ea83f84f2c03f4b5731110493581874b1ca17a

Download Submit
memory/1556-1-0x0000000074BD0000-0x0000000074BD6000-memory.dmp

Filesize
24KB

Download
memory/1556-0-0x0000000074A40000-0x0000000074BEB000-memory.dmp

Filesize
1.7MB

Download
memory/1556-2-0x0000000074A40000-0x0000000074BEB000-memory.dmp

Filesize
1.7MB

Download
memory/1556-3-0x0000000074A40000-0x0000000074BEB000-memory.dmp

Filesize
1.7MB

Download
memory/1556-6-0x0000000074A40000-0x0000000074BEB000-memory.dmp

Filesize
1.7MB

Download
memory/3024-10-0x0000000000550000-0x0000000000571000-memory.dmp

Filesize
132KB

Download
memory/3024-11-0x0000000000550000-0x0000000000571000-memory.dmp

Filesize
132KB

Download
memory/3024-9-0x0000000000550000-0x0000000000571000-memory.dmp

Filesize
132KB

Download
memory/3024-13-0x0000000000550000-0x0000000000571000-memory.dmp

Filesize
132KB

Download
memory/3024-5-0x0000000000550000-0x0000000000571000-memory.dmp

Filesize
132KB

Download
memory/4120-22-0x0000000000CE0000-0x0000000000D01000-memory.dmp

Filesize
132KB

Download
memory/4120-24-0x0000000000CE0000-0x0000000000D01000-memory.dmp

Filesize
132KB

Download
memory/4120-23-0x0000000000CE0000-0x0000000000D01000-memory.dmp

Filesize
132KB

Download
memory/4252-18-0x00000000732A0000-0x000000007344B000-memory.dmp

Filesize
1.7MB

Download
memory/4252-17-0x00000000732A0000-0x000000007344B000-memory.dmp

Filesize
1.7MB

Download
memory/4252-20-0x00000000732A0000-0x000000007344B000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads