qqpass | 4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00

General

Target

4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
Size

77KB
MD5

a67bc13999be2dc1da149aedf01816c0
SHA1

9107307d86e9e674991f58b39da9ced6e31d947d
SHA256

4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00
SHA512

d0fbc4c8ab222dcd27c186cf3fbc028fb3390d3143fc8957e913e083eb4591fcafbf42a524772b9c75125e35b779e48bcb3e4872d6a5ad0269f1593818a166bb
SSDEEP

768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOC:RshfSWHHNvoLqNwDDGw02eQmh0HjWOC

Score

10^/10

qqpass discovery persistence trojan

Malware Config

Extracted

Family

qqpass

C2

http://www.zigui.org/article.php?id=103822

Attributes

url
http://www.mxm9191.com/myrunner_up.exe
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)

Signatures

QQpass
QQpass is a trojan written in C++..
trojan qqpass
Qqpass family
qqpass

Executes dropped EXE 1 IoCs

pid	Process
2960	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe

Modifies system executable filetype association 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
File opened for modification	C:\Windows\SysWOW64\¢«.exe	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
File created	C:\Windows\SysWOW64\¢«.exe	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
File created	C:\Windows\system\rundll32.exe	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Modifies registry class 15 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1742623145"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1742623145"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2960	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
2960	rundll32.exe
2960	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1552 wrote to memory of 2960	1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe	31
PID 1552 wrote to memory of 2960	1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe	31
PID 1552 wrote to memory of 2960	1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe	31
PID 1552 wrote to memory of 2960	1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe	31
PID 1552 wrote to memory of 2960	1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe	31
PID 1552 wrote to memory of 2960	1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe	31
PID 1552 wrote to memory of 2960	1552	4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe	31

C:\Users\Admin\AppData\Local\Temp\4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe
"C:\Users\Admin\AppData\Local\Temp\4b1f208b98556d229ebd2b65e4960f8a0914e1a5cc2cf20199c6c38b5a2f1d00.exe"
1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1552
- C:\Windows\system\rundll32.exe
  C:\Windows\system\rundll32.exe
  2⤵
  - Executes dropped EXE
  - Modifies system executable filetype association
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\notepad¢¬.exe

Filesize
79KB

MD5
97ae61bfd3e713590fbef9745a477c2a

SHA1
a327ba2b51c03543a8602eb834e4befb15e3b8ed

SHA256
2cb0dd8dfa7daf5973a8520b07e979fde1f3e9b363438b1be8598501d461edb1

SHA512
0b7e6ea15eba5083120100f912d9c154e9d4a7c65625d4661d0f6a74adc469ceda069433acd079bf3b37a89271da23792b98b63feebc3880d43ed8cad004aa2b

Download Submit
\Windows\system\rundll32.exe

Filesize
79KB

MD5
66c28ab09a7c76d97e1a76c62a85aa11

SHA1
287aeff6507309daa91ec43b3c2cd3a202509fed

SHA256
64decb3a7e0073e2ecb0a88100be86aa2ad68f6e3e23cbd79640b1890c0a3c46

SHA512
1f2d1765ba0be11b2afed1f42c8680b1682c60eb1d762760c54c0b5d94e5ac9ddcd4e3ebba1804c601721a318f93c8c39cb5e053caed5fce18b262dc9903b194

Download Submit
memory/1552-0-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/1552-12-0x00000000002F0000-0x0000000000306000-memory.dmp

Filesize
88KB

Download
memory/1552-17-0x00000000002F0000-0x0000000000306000-memory.dmp

Filesize
88KB

Download
memory/1552-22-0x00000000002F0000-0x00000000002F2000-memory.dmp

Filesize
8KB

Download
memory/1552-21-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/2960-19-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/2960-23-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads