qakbot | 63deda6fe8af221a650f6ba6a2ee6c7fec17f10bc5e063c9b0aaee4981a01150

General

Target

44459.8061394676.dat.dll
Size

823KB
MD5

a372400cbff205def639e4db62ef17b4
SHA1

445447a8cd34df42d7fd786a164389cf8e5f82db
SHA256

63deda6fe8af221a650f6ba6a2ee6c7fec17f10bc5e063c9b0aaee4981a01150
SHA512

763807749271cf66fa935b4da272ede62543971e124680381af5f22dd20d48d7f297dfcfb441ad3e56b96902129428d925b89e37ebc745b62d641fe7802b5457

Score

10^/10

qakbot obama100 1632151873 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.318

Botnet

obama100

Campaign

1632151873

C2

45.46.53.140:2222

144.139.47.206:443

189.210.115.207:443

120.150.218.241:995

47.22.148.6:443

140.82.49.12:443

24.139.72.117:443

24.229.150.54:995

24.55.112.61:443

136.232.34.70:443

95.77.223.148:443

173.21.10.71:2222

76.25.142.196:443

96.37.113.36:993

71.74.12.34:443

73.151.236.31:443

67.165.206.193:993

109.12.111.14:443

68.204.7.158:443

105.198.236.99:443

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

3660 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4016 3660 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

1036 schtasks.exe

pid	process
3660	regsvr32.exe

pid	pid_target	process	target process
4016	3660	WerFault.exe	regsvr32.exe

pid	process
1036	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
900	rundll32.exe
900	rundll32.exe
4016	WerFault.exe
4016	WerFault.exe
4016	WerFault.exe
4016	WerFault.exe
4016	WerFault.exe
4016	WerFault.exe
4016	WerFault.exe
4016	WerFault.exe
4016	WerFault.exe
4016	WerFault.exe
4016	WerFault.exe
4016	WerFault.exe
4016	WerFault.exe
4016	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

900 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 4016 WerFault.exe
Token: SeBackupPrivilege 4016 WerFault.exe
Token: SeDebugPrivilege 4016 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	4016	WerFault.exe
Token: SeBackupPrivilege	4016	WerFault.exe
Token: SeDebugPrivilege	4016	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 656 wrote to memory of 900	656	rundll32.exe	rundll32.exe
PID 656 wrote to memory of 900	656	rundll32.exe	rundll32.exe
PID 656 wrote to memory of 900	656	rundll32.exe	rundll32.exe
PID 900 wrote to memory of 428	900	rundll32.exe	explorer.exe
PID 900 wrote to memory of 428	900	rundll32.exe	explorer.exe
PID 900 wrote to memory of 428	900	rundll32.exe	explorer.exe
PID 900 wrote to memory of 428	900	rundll32.exe	explorer.exe
PID 900 wrote to memory of 428	900	rundll32.exe	explorer.exe
PID 428 wrote to memory of 1036	428	explorer.exe	schtasks.exe
PID 428 wrote to memory of 1036	428	explorer.exe	schtasks.exe
PID 428 wrote to memory of 1036	428	explorer.exe	schtasks.exe
PID 2228 wrote to memory of 3660	2228	regsvr32.exe	regsvr32.exe
PID 2228 wrote to memory of 3660	2228	regsvr32.exe	regsvr32.exe
PID 2228 wrote to memory of 3660	2228	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\44459.8061394676.dat.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\44459.8061394676.dat.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:900
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:428
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn erijvrd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44459.8061394676.dat.dll\"" /SC ONCE /Z /ST 18:50 /ET 19:02
      4⤵
      Creates scheduled task(s)
      PID:1036

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44459.8061394676.dat.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\44459.8061394676.dat.dll"
  2⤵
  - Loads dropped DLL
  PID:3660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 596
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4016

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\44459.8061394676.dat.dll

MD5
7efa5b5923e694d93646f5925e55cbbf

SHA1
bc62055da13c7467052f41eb5685098c7afae546

SHA256
37bba0128d8ee0cc603ab23c7ec2433c86b25edba7b373b14da0cc0321585d64

SHA512
5088e316fbc81fa2e6f07d6c8b1ed9b5f8845c0188c631bab206ec66ededb605bbcd4507e4fe1d12251ca690c65daecec864e38ce6cbc4f6f77b5439b62c5f50

Download Submit
\Users\Admin\AppData\Local\Temp\44459.8061394676.dat.dll

MD5
7efa5b5923e694d93646f5925e55cbbf

SHA1
bc62055da13c7467052f41eb5685098c7afae546

SHA256
37bba0128d8ee0cc603ab23c7ec2433c86b25edba7b373b14da0cc0321585d64

SHA512
5088e316fbc81fa2e6f07d6c8b1ed9b5f8845c0188c631bab206ec66ededb605bbcd4507e4fe1d12251ca690c65daecec864e38ce6cbc4f6f77b5439b62c5f50

Download Submit
memory/428-118-0x0000000000000000-mapping.dmp

Download
memory/428-122-0x0000000003080000-0x00000000030A1000-memory.dmp

Filesize
132KB

Download
memory/900-114-0x0000000000000000-mapping.dmp

Download
memory/900-116-0x0000000074380000-0x000000007446A000-memory.dmp

Filesize
936KB

Download
memory/900-115-0x0000000074380000-0x00000000743A1000-memory.dmp

Filesize
132KB

Download
memory/900-117-0x0000000002B20000-0x0000000002C6A000-memory.dmp

Filesize
1.3MB

Download
memory/1036-119-0x0000000000000000-mapping.dmp

Download
memory/3660-124-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads