qakbot | 9d8879758ebe0c5d8f02881ab8202a970ea004271913f1f3047d57ecd79e708e

Analysis

max time kernel
150s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
28/10/2022, 13:28

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General

Target

Details.lnk
Size

1KB
MD5

5832b3274ec214f750c66efda77d562d
SHA1

bb5717ff3f64a10f33a5ca394efa9ad325a28bfd
SHA256

1c42769b4a5a3e07443b7fe6e7f3c29b1ff107b5230e43997207e0bfa22c6ca1
SHA512

3a245340a6f43063898cfe6c10b1da9016f13d1cf3bd79b080c630c0a5ddb7574ee7a0be3dc6a7d516ca1bdd75a79247c11af8279cdcd593db43057aed7903c1

Score

10^/10

qakbot bb04 1666863946 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

404.2

Botnet

BB04

Campaign

1666863946

27.110.134.202:995

1.156.220.47:17155

186.188.80.134:443

1.190.199.101:9480

187.1.1.181:42178

118.200.83.226:443

187.0.1.144:51727

193.3.19.137:443

1.201.68.209:12157

188.49.56.189:443

187.0.1.14:58271

190.74.248.136:443

201.210.92.3:2222

187.0.1.105:40325

64.123.103.123:443

41.97.169.44:443

72.88.245.71:443

187.0.1.45:59049

41.100.163.127:443

187.0.1.83:62527

Attributes

salt
SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Executes dropped EXE 1 IoCs

pid	Process
692	regsvr32.exe

Loads dropped DLL 2 IoCs

pid	Process
516	cmd.exe
692	regsvr32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
692	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1396	regsvr32.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe
1312	wermgr.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1396	regsvr32.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 516	1644	cmd.exe	29
PID 1644 wrote to memory of 516	1644	cmd.exe	29
PID 1644 wrote to memory of 516	1644	cmd.exe	29
PID 516 wrote to memory of 824	516	cmd.exe	30
PID 516 wrote to memory of 824	516	cmd.exe	30
PID 516 wrote to memory of 824	516	cmd.exe	30
PID 516 wrote to memory of 692	516	cmd.exe	31
PID 516 wrote to memory of 692	516	cmd.exe	31
PID 516 wrote to memory of 692	516	cmd.exe	31
PID 516 wrote to memory of 692	516	cmd.exe	31
PID 516 wrote to memory of 692	516	cmd.exe	31
PID 692 wrote to memory of 1396	692	regsvr32.exe	32
PID 692 wrote to memory of 1396	692	regsvr32.exe	32
PID 692 wrote to memory of 1396	692	regsvr32.exe	32
PID 692 wrote to memory of 1396	692	regsvr32.exe	32
PID 692 wrote to memory of 1396	692	regsvr32.exe	32
PID 692 wrote to memory of 1396	692	regsvr32.exe	32
PID 692 wrote to memory of 1396	692	regsvr32.exe	32
PID 1396 wrote to memory of 1312	1396	regsvr32.exe	33
PID 1396 wrote to memory of 1312	1396	regsvr32.exe	33
PID 1396 wrote to memory of 1312	1396	regsvr32.exe	33
PID 1396 wrote to memory of 1312	1396	regsvr32.exe	33
PID 1396 wrote to memory of 1312	1396	regsvr32.exe	33
PID 1396 wrote to memory of 1312	1396	regsvr32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Details.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c disallowable\guam.cmd r3 2.e xe
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:516
- - C:\Windows\system32\replace.exe
    replace C:\Windows\system32\regsvr32.exe C:\Users\Admin\AppData\Local\Temp /A
    3⤵
    PID:824
- - C:\Users\Admin\AppData\Local\Temp\regsvr32.exe
    regsvr32.exe disallowable\oilcans.dat
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    - Suspicious use of WriteProcessMemory
    PID:692
  - - C:\Windows\SysWOW64\regsvr32.exe
      disallowable\oilcans.dat
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:1396
    - - C:\Windows\SysWOW64\wermgr.exe
        
        C:\Windows\SysWOW64\wermgr.exe
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:1312

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\regsvr32.exe

Filesize
19KB

MD5
59bce9f07985f8a4204f4d6554cff708

SHA1
645c424974fbe5fe7a04cac73f1c23c96e1570b8

SHA256
ca24aef558647274d019dfb4d7fd1506d84ec278795c30ba53b81bb36130dc57

SHA512
3cf5825a9c7fb80ea0bd36775a92d07f34cd3709ed2c7c8f500f1c8baa5242768f6d575bd2477b77e3f177e7a4994d5c5bddb24c6eb43b60a6bd83ea026a8198

Download Submit
C:\Users\Admin\AppData\Local\Temp\regsvr32.exe

Filesize
19KB

MD5
59bce9f07985f8a4204f4d6554cff708

SHA1
645c424974fbe5fe7a04cac73f1c23c96e1570b8

SHA256
ca24aef558647274d019dfb4d7fd1506d84ec278795c30ba53b81bb36130dc57

SHA512
3cf5825a9c7fb80ea0bd36775a92d07f34cd3709ed2c7c8f500f1c8baa5242768f6d575bd2477b77e3f177e7a4994d5c5bddb24c6eb43b60a6bd83ea026a8198

Download Submit
\Users\Admin\AppData\Local\Temp\regsvr32.exe

Filesize
19KB

MD5
59bce9f07985f8a4204f4d6554cff708

SHA1
645c424974fbe5fe7a04cac73f1c23c96e1570b8

SHA256
ca24aef558647274d019dfb4d7fd1506d84ec278795c30ba53b81bb36130dc57

SHA512
3cf5825a9c7fb80ea0bd36775a92d07f34cd3709ed2c7c8f500f1c8baa5242768f6d575bd2477b77e3f177e7a4994d5c5bddb24c6eb43b60a6bd83ea026a8198

Download Submit
\Users\Admin\AppData\Local\Temp\regsvr32.exe

Filesize
19KB

MD5
59bce9f07985f8a4204f4d6554cff708

SHA1
645c424974fbe5fe7a04cac73f1c23c96e1570b8

SHA256
ca24aef558647274d019dfb4d7fd1506d84ec278795c30ba53b81bb36130dc57

SHA512
3cf5825a9c7fb80ea0bd36775a92d07f34cd3709ed2c7c8f500f1c8baa5242768f6d575bd2477b77e3f177e7a4994d5c5bddb24c6eb43b60a6bd83ea026a8198

Download Submit
memory/1312-109-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/1312-108-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/1396-102-0x0000000000390000-0x00000000003B9000-memory.dmp

Filesize
164KB

Download
memory/1396-103-0x0000000000240000-0x000000000026B000-memory.dmp

Filesize
172KB

Download
memory/1396-104-0x0000000000390000-0x0000000000410000-memory.dmp

Filesize
512KB

Download
memory/1396-101-0x0000000000390000-0x00000000003B9000-memory.dmp

Filesize
164KB

Download
memory/1396-107-0x0000000000390000-0x00000000003B9000-memory.dmp

Filesize
164KB

Download
memory/1396-100-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1644-54-0x000007FEFB881000-0x000007FEFB883000-memory.dmp

Filesize
8KB

Download