qakbot | bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835

General

Target

bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835.dll
Size

331KB
MD5

9ce38a820df6ed03cede0a752793abd5
SHA1

7355b2f72e6a44c4c2f15190a112b7ee3a85abec
SHA256

bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835
SHA512

fec5a1da832ec7befdfe7c61cb28279934059ef86e5dcb12c725e5e7df4cafd918f4089cfc69215b6323eecd4effcacff905ca62ed4f1001d9077153a9604d1a

Score

10^/10

qakbot obama04 1613469138 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

obama04

Campaign

1613469138

C2

50.29.166.232:995

89.137.211.239:995

172.78.30.215:443

193.248.221.184:2222

80.227.5.69:443

216.201.162.158:443

75.67.192.125:443

105.96.8.96:443

77.211.30.202:995

136.232.34.70:443

87.202.87.210:2222

86.245.46.27:2222

90.101.117.122:2222

81.97.154.100:443

47.196.192.184:443

197.161.154.132:443

78.185.59.190:443

202.188.138.162:443

77.27.204.204:995

203.194.110.74:443

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

1012 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1148 1012 WerFault.exe regsvr32.exe

pid	process
1012	regsvr32.exe

pid	pid_target	process	target process
1148	1012	WerFault.exe	regsvr32.exe

Checks SCSI registry key(s) 3 TTPs 6 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

regsvr32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	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

4380 schtasks.exe

pid	process
4380	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

regsvr32.exeWerFault.exe

pid	process
4880	regsvr32.exe
4880	regsvr32.exe
4880	regsvr32.exe
4880	regsvr32.exe
1148	WerFault.exe
1148	WerFault.exe
1148	WerFault.exe
1148	WerFault.exe
1148	WerFault.exe
1148	WerFault.exe
1148	WerFault.exe
1148	WerFault.exe
1148	WerFault.exe
1148	WerFault.exe
1148	WerFault.exe
1148	WerFault.exe
1148	WerFault.exe
1148	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

4880 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1148 WerFault.exe
Token: SeBackupPrivilege 1148 WerFault.exe
Token: SeDebugPrivilege 1148 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1148	WerFault.exe
Token: SeBackupPrivilege	1148	WerFault.exe
Token: SeDebugPrivilege	1148	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 4764 wrote to memory of 4880	4764	regsvr32.exe	regsvr32.exe
PID 4764 wrote to memory of 4880	4764	regsvr32.exe	regsvr32.exe
PID 4764 wrote to memory of 4880	4764	regsvr32.exe	regsvr32.exe
PID 4880 wrote to memory of 4260	4880	regsvr32.exe	explorer.exe
PID 4880 wrote to memory of 4260	4880	regsvr32.exe	explorer.exe
PID 4880 wrote to memory of 4260	4880	regsvr32.exe	explorer.exe
PID 4880 wrote to memory of 4260	4880	regsvr32.exe	explorer.exe
PID 4880 wrote to memory of 4260	4880	regsvr32.exe	explorer.exe
PID 4260 wrote to memory of 4380	4260	explorer.exe	schtasks.exe
PID 4260 wrote to memory of 4380	4260	explorer.exe	schtasks.exe
PID 4260 wrote to memory of 4380	4260	explorer.exe	schtasks.exe
PID 932 wrote to memory of 1012	932	regsvr32.exe	regsvr32.exe
PID 932 wrote to memory of 1012	932	regsvr32.exe	regsvr32.exe
PID 932 wrote to memory of 1012	932	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835.dll
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4880
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4260
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ulcpbhhba /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835.dll\"" /SC ONCE /Z /ST 17:21 /ET 17:33
      4⤵
      Creates scheduled task(s)
      PID:4380

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:932
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835.dll"
  2⤵
  - Loads dropped DLL
  PID:1012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1012 -s 596
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1148

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

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835.dll

MD5
50f40f1f6d0b4d491a678af74d2145dd

SHA1
db068dc015bb15aae80c074ba91e6107570f5f37

SHA256
0aea5f23d90da0234cb59429bf7c253e7b3265564f8207ee2356f9cfcda1955c

SHA512
db2bd4fdb11dfa585064b52bfe00012253868297ba6bdf867db80f06c55d452fb510a6278af0afb17996efb09836ecf4461bdb4618fb2e800386337004e7794b

Download Submit
\Users\Admin\AppData\Local\Temp\bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835.dll

MD5
50f40f1f6d0b4d491a678af74d2145dd

SHA1
db068dc015bb15aae80c074ba91e6107570f5f37

SHA256
0aea5f23d90da0234cb59429bf7c253e7b3265564f8207ee2356f9cfcda1955c

SHA512
db2bd4fdb11dfa585064b52bfe00012253868297ba6bdf867db80f06c55d452fb510a6278af0afb17996efb09836ecf4461bdb4618fb2e800386337004e7794b

Download Submit
memory/1012-10-0x0000000000000000-mapping.dmp

Download
memory/1148-12-0x0000000003A60000-0x0000000003A61000-memory.dmp

Filesize
4KB

Download
memory/4260-5-0x0000000000000000-mapping.dmp

Download
memory/4260-7-0x0000000002D30000-0x0000000002D65000-memory.dmp

Filesize
212KB

Download
memory/4260-8-0x0000000002D30000-0x0000000002D65000-memory.dmp

Filesize
212KB

Download
memory/4380-6-0x0000000000000000-mapping.dmp

Download
memory/4880-2-0x0000000000000000-mapping.dmp

Download
memory/4880-3-0x0000000004870000-0x00000000048C6000-memory.dmp

Filesize
344KB

Download
memory/4880-4-0x0000000010000000-0x0000000010056000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads