qakbot | 8cb32f3c27ef86a9400fb866dbeff2097da129d5430a5c3bb6aaee2664cacc31

Analysis

max time kernel
117s
max time network
17s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26-08-2024 12:15

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General

Target

33b9c24e0e3c4e0ff4e71f489601fa80N.dll
Size

1.0MB
MD5

33b9c24e0e3c4e0ff4e71f489601fa80
SHA1

4176adaae5edb2d504d3d68ac7662b97206c88c5
SHA256

8cb32f3c27ef86a9400fb866dbeff2097da129d5430a5c3bb6aaee2664cacc31
SHA512

b897053a66cb535d88522e061226af6145a1290ecca58833db423aeac9e0894c15232da07a3448188d5c3dd30a6fb71e3e1d95b939c98e8053a01196cee9996d
SSDEEP

6144:pwexqEM8055EX+dridb0+NCirQ6TBByIeJzt93S0EE8cuFA6EpnznituagDgwzyB:2exF055EX+dW1VONPfzituaC9zbLU

Score

10^/10

qakbot biden51 1622109872 banker discovery stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

biden51

Campaign

1622109872

97.69.160.4:2222

96.37.113.36:993

50.244.112.106:443

172.78.43.46:443

47.22.148.6:443

197.45.110.165:995

71.187.170.235:443

75.67.192.125:443

96.61.23.88:995

140.82.49.12:443

81.97.154.100:443

122.58.117.81:995

105.198.236.99:443

68.186.192.69:443

92.59.35.196:2222

149.28.98.196:443

45.32.211.207:995

45.32.211.207:2222

45.77.115.208:2222

144.202.38.185:2222

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

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

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid	Process
2888	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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:

schtasks.exeregsvr32.exeregsvr32.exeexplorer.exe

description	ioc	Process
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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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
2712	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

regsvr32.exe

pid	Process
2768	regsvr32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid	Process
2768	regsvr32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	Process	procid_target
PID 2724 wrote to memory of 2768	2724	regsvr32.exe	30
PID 2724 wrote to memory of 2768	2724	regsvr32.exe	30
PID 2724 wrote to memory of 2768	2724	regsvr32.exe	30
PID 2724 wrote to memory of 2768	2724	regsvr32.exe	30
PID 2724 wrote to memory of 2768	2724	regsvr32.exe	30
PID 2724 wrote to memory of 2768	2724	regsvr32.exe	30
PID 2724 wrote to memory of 2768	2724	regsvr32.exe	30
PID 2768 wrote to memory of 2856	2768	regsvr32.exe	31
PID 2768 wrote to memory of 2856	2768	regsvr32.exe	31
PID 2768 wrote to memory of 2856	2768	regsvr32.exe	31
PID 2768 wrote to memory of 2856	2768	regsvr32.exe	31
PID 2768 wrote to memory of 2856	2768	regsvr32.exe	31
PID 2768 wrote to memory of 2856	2768	regsvr32.exe	31
PID 2856 wrote to memory of 2712	2856	explorer.exe	32
PID 2856 wrote to memory of 2712	2856	explorer.exe	32
PID 2856 wrote to memory of 2712	2856	explorer.exe	32
PID 2856 wrote to memory of 2712	2856	explorer.exe	32
PID 1932 wrote to memory of 2640	1932	taskeng.exe	36
PID 1932 wrote to memory of 2640	1932	taskeng.exe	36
PID 1932 wrote to memory of 2640	1932	taskeng.exe	36
PID 1932 wrote to memory of 2640	1932	taskeng.exe	36
PID 1932 wrote to memory of 2640	1932	taskeng.exe	36
PID 2640 wrote to memory of 2888	2640	regsvr32.exe	37
PID 2640 wrote to memory of 2888	2640	regsvr32.exe	37
PID 2640 wrote to memory of 2888	2640	regsvr32.exe	37
PID 2640 wrote to memory of 2888	2640	regsvr32.exe	37
PID 2640 wrote to memory of 2888	2640	regsvr32.exe	37
PID 2640 wrote to memory of 2888	2640	regsvr32.exe	37
PID 2640 wrote to memory of 2888	2640	regsvr32.exe	37

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\33b9c24e0e3c4e0ff4e71f489601fa80N.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\33b9c24e0e3c4e0ff4e71f489601fa80N.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2856
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zmowtulrh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\33b9c24e0e3c4e0ff4e71f489601fa80N.dll\"" /SC ONCE /Z /ST 12:17 /ET 12:29
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2712

C:\Windows\system32\taskeng.exe
taskeng.exe {89191958-59D4-43EA-BDCE-FFEA687ECAE7} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\33b9c24e0e3c4e0ff4e71f489601fa80N.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\33b9c24e0e3c4e0ff4e71f489601fa80N.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\33b9c24e0e3c4e0ff4e71f489601fa80N.dll

Filesize
1.0MB

MD5
2027d7cd38a6adeab0bc299c99bcb713

SHA1
00ba10fee0670e78bc55b3c24329b588946da90c

SHA256
5cac6873aadf7b7756896c7a9fe8716046105f5599a92633fd2323911c52800c

SHA512
5b1452a5444ada6b64ff147d53b773e242e23154aa61b7e92ec50e09891f9de1c444e3a991a1426c3150c81f04e7d84c4ab9b323e92bed6cfd44fdef7cfce8af

Download Submit
memory/2768-0-0x0000000010000000-0x000000001010F000-memory.dmp

Filesize
1.1MB

Download
memory/2768-1-0x0000000000210000-0x0000000000270000-memory.dmp

Filesize
384KB

Download
memory/2768-2-0x0000000010000000-0x0000000010060000-memory.dmp

Filesize
384KB

Download
memory/2768-6-0x0000000000210000-0x0000000000270000-memory.dmp

Filesize
384KB

Download
memory/2856-3-0x0000000000100000-0x0000000000102000-memory.dmp

Filesize
8KB

Download
memory/2856-4-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download
memory/2856-7-0x00000000008A0000-0x0000000000B21000-memory.dmp

Filesize
2.5MB

Download
memory/2856-8-0x0000000000080000-0x00000000000BD000-memory.dmp

Filesize
244KB

Download
memory/2856-9-0x0000000000080000-0x00000000000BD000-memory.dmp

Filesize
244KB

Download
memory/2856-10-0x0000000000080000-0x00000000000BD000-memory.dmp

Filesize
244KB

Download
memory/2888-16-0x0000000010000000-0x000000001010F000-memory.dmp

Filesize
1.1MB

Download