qakbot | 9c4807666747c9befea4427e5b9791193fdb105d53400639e8cc401d92463be2

Target

a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll
Size

539KB
MD5

767d96c69b79aaee30d86f0e6de31f66
SHA1

491f958fe118bf0bcc5f4d33d3fc1b9933202300
SHA256

a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48
SHA512

60b53ff68d2042c709ba7f6113962d2f0fd13b6fdb28ab91a57f0a0bdcf8628bd94d8f1b283ca6f74e8ecd1154bdb0b9fbbffb051dc180a8758d01b8ce5a12f5

Score

10^/10

qakbot obama102 1632302707 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.318

Botnet

obama102

Campaign

1632302707

120.150.218.241:995

47.22.148.6:443

105.198.236.99:443

95.77.223.148:443

140.82.49.12:443

27.223.92.142:995

73.151.236.31:443

136.232.34.70:443

144.139.47.206:443

45.46.53.140:2222

76.25.142.196:443

173.21.10.71:2222

75.188.35.168:443

71.74.12.34:443

96.37.113.36:993

67.165.206.193:993

189.210.115.207:443

72.252.201.69:443

24.139.72.117:443

24.229.150.54:995

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 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

600 regsvr32.exe
2580 regsvr32.exe
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

1244 600 WerFault.exe regsvr32.exe
2888 2580 WerFault.exe regsvr32.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3256 schtasks.exe

pid	process
600	regsvr32.exe
2580	regsvr32.exe

pid	pid_target	process	target process
1244	600	WerFault.exe	regsvr32.exe
2888	2580	WerFault.exe	regsvr32.exe

pid	process
3256	schtasks.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

rundll32.exeWerFault.exeWerFault.exe

pid	process
4248	rundll32.exe
4248	rundll32.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
1244	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

4248 rundll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

WerFault.exeWerFault.exe

description	pid	process
Token: SeRestorePrivilege	1244	WerFault.exe
Token: SeBackupPrivilege	1244	WerFault.exe
Token: SeDebugPrivilege	1244	WerFault.exe
Token: SeDebugPrivilege	2888	WerFault.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1960 wrote to memory of 4248	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 4248	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 4248	1960	rundll32.exe	rundll32.exe
PID 4248 wrote to memory of 3180	4248	rundll32.exe	explorer.exe
PID 4248 wrote to memory of 3180	4248	rundll32.exe	explorer.exe
PID 4248 wrote to memory of 3180	4248	rundll32.exe	explorer.exe
PID 4248 wrote to memory of 3180	4248	rundll32.exe	explorer.exe
PID 4248 wrote to memory of 3180	4248	rundll32.exe	explorer.exe
PID 3180 wrote to memory of 3256	3180	explorer.exe	schtasks.exe
PID 3180 wrote to memory of 3256	3180	explorer.exe	schtasks.exe
PID 3180 wrote to memory of 3256	3180	explorer.exe	schtasks.exe
PID 308 wrote to memory of 600	308	regsvr32.exe	regsvr32.exe
PID 308 wrote to memory of 600	308	regsvr32.exe	regsvr32.exe
PID 308 wrote to memory of 600	308	regsvr32.exe	regsvr32.exe
PID 2512 wrote to memory of 2580	2512	regsvr32.exe	regsvr32.exe
PID 2512 wrote to memory of 2580	2512	regsvr32.exe	regsvr32.exe
PID 2512 wrote to memory of 2580	2512	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4248
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3180
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dnnxdsq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll\"" /SC ONCE /Z /ST 09:07 /ET 09:19
      4⤵
      Creates scheduled task(s)
      PID:3256

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:308
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll"
  2⤵
  - Loads dropped DLL
  PID:600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 600 -s 596
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1244

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll"
  2⤵
  - Loads dropped DLL
  PID:2580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 596
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2888

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll

MD5
e51433c1f3a4adffec9275322a76547f

SHA1
17010fc7d3f205f3bbfa502e6eb3a6072fa90c49

SHA256
3956883e03310db10042b0a791bb44cee8a2e08f62f463b23b6cb3c56bd685cb

SHA512
c85db9dbe410a667b96df3e4905375b2efed2f9ee592cfbad488fd4b8e293bfa3f0740e0a453aa6c01846018793e858da10d2734e27cf430a279eecef5a8be24

Download Submit
\Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll

MD5
e51433c1f3a4adffec9275322a76547f

SHA1
17010fc7d3f205f3bbfa502e6eb3a6072fa90c49

SHA256
3956883e03310db10042b0a791bb44cee8a2e08f62f463b23b6cb3c56bd685cb

SHA512
c85db9dbe410a667b96df3e4905375b2efed2f9ee592cfbad488fd4b8e293bfa3f0740e0a453aa6c01846018793e858da10d2734e27cf430a279eecef5a8be24

Download Submit
\Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll

MD5
e51433c1f3a4adffec9275322a76547f

SHA1
17010fc7d3f205f3bbfa502e6eb3a6072fa90c49

SHA256
3956883e03310db10042b0a791bb44cee8a2e08f62f463b23b6cb3c56bd685cb

SHA512
c85db9dbe410a667b96df3e4905375b2efed2f9ee592cfbad488fd4b8e293bfa3f0740e0a453aa6c01846018793e858da10d2734e27cf430a279eecef5a8be24

Download Submit
memory/600-129-0x0000000000000000-mapping.dmp

Download
memory/2580-131-0x0000000000000000-mapping.dmp

Download
memory/3180-127-0x0000000000D00000-0x0000000000D21000-memory.dmp

Filesize
132KB

Download
memory/3180-125-0x0000000003440000-0x0000000003441000-memory.dmp

Filesize
4KB

Download
memory/3180-126-0x0000000003440000-0x0000000003441000-memory.dmp

Filesize
4KB

Download
memory/3180-123-0x0000000000000000-mapping.dmp

Download
memory/3256-124-0x0000000000000000-mapping.dmp

Download
memory/4248-118-0x0000000000000000-mapping.dmp

Download
memory/4248-122-0x0000000002600000-0x000000000274A000-memory.dmp

Filesize
1.3MB

Download
memory/4248-121-0x00000000735B0000-0x0000000073651000-memory.dmp

Filesize
644KB

Download
memory/4248-120-0x00000000735B0000-0x00000000735D1000-memory.dmp

Filesize
132KB

Download
memory/4248-119-0x00000000735B0000-0x0000000073651000-memory.dmp

Filesize
644KB

Download