qqpass | cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48

General

Target

cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
Size

75KB
MD5

35aa48c51f67634ab9a05028ddacd91a
SHA1

41eda72d9456025eb0f881daac43f4b920fda1bd
SHA256

cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48
SHA512

5e3433d76ae896da6a91b66a49d15026620261eaab93acf498a0ea913eb5461bf44d7afae81dcebc878e04810da86fd3dea90d82eebbebfa75d3df7e1f1d3d4a
SSDEEP

1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOWWJ:GhfxHNIreQm+HidWJ

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
1636	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.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\" %*"	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.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	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\¢«.exe	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
File created	C:\Windows\SysWOW64\¢«.exe	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
File created	C:\Windows\system\rundll32.exe	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.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	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.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\exefile\shell\open\command\ = "\"%1\" %*"	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1743146194"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1743146194"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1636	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
1636	rundll32.exe
1636	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 1636	1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe	30
PID 1748 wrote to memory of 1636	1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe	30
PID 1748 wrote to memory of 1636	1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe	30
PID 1748 wrote to memory of 1636	1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe	30
PID 1748 wrote to memory of 1636	1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe	30
PID 1748 wrote to memory of 1636	1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe	30
PID 1748 wrote to memory of 1636	1748	cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe	30

C:\Users\Admin\AppData\Local\Temp\cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
"C:\Users\Admin\AppData\Local\Temp\cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.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:1748
- 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:1636

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
83KB

MD5
19141c4f6fe94b00e3567516995a805d

SHA1
78b7fda7b49802dc1776db3c44f3f58cb52272ee

SHA256
338ac3b583869efcede4b6b04087a1e9561e08c7bffa25d7ac91cd465b015964

SHA512
93aaf3594aad3d1da57f80bf64404c3d23750569cc7700aa273e62c9e063587cf85ab3de27fa4c7341cfad1553c200b478a16e0edddd65ee9e8d4b840db5fc77

Download Submit
\Windows\system\rundll32.exe

Filesize
77KB

MD5
bd2abfe900970af86fcd1ab7a96a35b5

SHA1
acb7f1d1f378d494a9a9677ff67157c065d5534f

SHA256
8385f7ac765bf454861b4aa39c8a3de233520f5fccb5260a97a2c173c6678b3d

SHA512
863340e71890c45b1e2c74f0b3909d0b7b63f46127cbf8d6bea8a24187952f4e199428a0ff376085fa1e2702f9352f03da943f4be04eba14fd720cddaf4e0925

Download Submit
memory/1636-21-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/1748-0-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/1748-12-0x00000000003E0000-0x00000000003F6000-memory.dmp

Filesize
88KB

Download
memory/1748-19-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/1748-20-0x00000000003E0000-0x00000000003E2000-memory.dmp

Filesize
8KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads