qakbot | fc5687972d457716b560a91f67fc93243e1776f01a606eeafba88ed2d36b1924

General

Target

ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777.dll
Size

2.5MB
MD5

66adf2e8e5561bf7cf3f3cb50d9256bf
SHA1

4660be594b83147804564f04543e3ccc26dd44b9
SHA256

ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777
SHA512

c058776a73bc487e5c7f60b86c121ca2d1cdf19774639fe44232ce73cbf5cd91aa5b350dabcb8d6ba540f97db6f15843f6ec981ad2947bdf2d4a0b55b18f534f

Score

10^/10

qakbot abc117 1608747966 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

abc117

Campaign

1608747966

C2

67.6.54.180:443

187.250.170.34:995

67.141.11.98:443

109.154.79.222:2222

2.88.184.160:443

85.52.72.32:2222

86.98.21.234:443

73.166.10.38:50003

90.61.30.155:2222

71.182.142.63:443

178.223.22.192:995

184.189.122.72:443

181.39.236.199:443

72.240.200.181:2222

154.238.45.174:995

47.22.148.6:443

2.51.251.47:995

199.19.117.131:443

200.76.215.87:443

37.104.39.32:995

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

3140 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4348 3140 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

3224 schtasks.exe

pid	process
3140	regsvr32.exe

pid	pid_target	process	target process
4348	3140	WerFault.exe	regsvr32.exe

pid	process
3224	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
4804	rundll32.exe
4804	rundll32.exe
4348	WerFault.exe
4348	WerFault.exe
4348	WerFault.exe
4348	WerFault.exe
4348	WerFault.exe
4348	WerFault.exe
4348	WerFault.exe
4348	WerFault.exe
4348	WerFault.exe
4348	WerFault.exe
4348	WerFault.exe
4348	WerFault.exe
4348	WerFault.exe
4348	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

4804 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 4348 WerFault.exe
Token: SeBackupPrivilege 4348 WerFault.exe
Token: SeDebugPrivilege 4348 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	4348	WerFault.exe
Token: SeBackupPrivilege	4348	WerFault.exe
Token: SeDebugPrivilege	4348	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 4704 wrote to memory of 4804	4704	rundll32.exe	rundll32.exe
PID 4704 wrote to memory of 4804	4704	rundll32.exe	rundll32.exe
PID 4704 wrote to memory of 4804	4704	rundll32.exe	rundll32.exe
PID 4804 wrote to memory of 4200	4804	rundll32.exe	explorer.exe
PID 4804 wrote to memory of 4200	4804	rundll32.exe	explorer.exe
PID 4804 wrote to memory of 4200	4804	rundll32.exe	explorer.exe
PID 4804 wrote to memory of 4200	4804	rundll32.exe	explorer.exe
PID 4804 wrote to memory of 4200	4804	rundll32.exe	explorer.exe
PID 4200 wrote to memory of 3224	4200	explorer.exe	schtasks.exe
PID 4200 wrote to memory of 3224	4200	explorer.exe	schtasks.exe
PID 4200 wrote to memory of 3224	4200	explorer.exe	schtasks.exe
PID 2576 wrote to memory of 3140	2576	regsvr32.exe	regsvr32.exe
PID 2576 wrote to memory of 3140	2576	regsvr32.exe	regsvr32.exe
PID 2576 wrote to memory of 3140	2576	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4704

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4804

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:4200

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lxwvtyhxoo /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777.dll\"" /SC ONCE /Z /ST 02:41 /ET 02:53
4⤵
- Creates scheduled task(s)
PID:3224

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2576

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777.dll"
2⤵
- Loads dropped DLL
PID:3140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4348

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777.dll
MD5
356793f9e69b711141dafc547cb1b9ff

SHA1
982a84505a8eac5635e21fdcf4eebe866f7c0cf6

SHA256
739ff66a5ec2c8212cf44d50ac6605e4805b4f4754cab4b4e45a6f549b39c28b

SHA512
c0e0364b4210376a03f38112ff1f472ba1f3df4eb6f8596a0aa424358655e58251becd1250b36a63a2f4d721af18bc5476de656bfb3f8d2a0d928b3fbf18c9b4

Download Submit
\Users\Admin\AppData\Local\Temp\ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777.dll
MD5
356793f9e69b711141dafc547cb1b9ff

SHA1
982a84505a8eac5635e21fdcf4eebe866f7c0cf6

SHA256
739ff66a5ec2c8212cf44d50ac6605e4805b4f4754cab4b4e45a6f549b39c28b

SHA512
c0e0364b4210376a03f38112ff1f472ba1f3df4eb6f8596a0aa424358655e58251becd1250b36a63a2f4d721af18bc5476de656bfb3f8d2a0d928b3fbf18c9b4

Download Submit
memory/3140-11-0x0000000000000000-mapping.dmp

Download
memory/3224-7-0x0000000000000000-mapping.dmp

Download
memory/4200-5-0x0000000000000000-mapping.dmp

Download
memory/4200-8-0x00000000032B0000-0x00000000032E4000-memory.dmp

Filesize
208KB

Download
memory/4200-9-0x00000000032B0000-0x00000000032E4000-memory.dmp

Filesize
208KB

Download
memory/4348-13-0x00000000036D0000-0x00000000036D1000-memory.dmp

Filesize
4KB

Download
memory/4804-2-0x0000000000000000-mapping.dmp

Download
memory/4804-4-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download
memory/4804-3-0x0000000004560000-0x000000000474A000-memory.dmp

Filesize
1.9MB

Download
memory/4804-6-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads